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327 files changed, 5166 insertions, 2612 deletions
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md new file mode 100644 index 0000000000..64e605a02b --- /dev/null +++ b/.github/CONTRIBUTING.md @@ -0,0 +1,19 @@ +## Contributing to Git + +Thanks for taking the time to contribute to Git! Please be advised that the +Git community does not use github.com for their contributions. Instead, we use +a mailing list (git@vger.kernel.org) for code submissions, code +reviews, and bug reports. + +Nevertheless, you can use [submitGit](http://submitgit.herokuapp.com/) to +conveniently send your Pull Requests commits to our mailing list. + +Please read ["A note from the maintainer"](https://git.kernel.org/pub/scm/git/git.git/plain/MaintNotes?h=todo) +to learn how the Git project is managed, and how you can work with it. +In addition, we highly recommend you to read [our submission guidelines](../Documentation/SubmittingPatches). + +If you prefer video, then [this talk](https://www.youtube.com/watch?v=Q7i_qQW__q4&feature=youtu.be&t=6m4s) +might be useful to you as the presenter walks you through the contribution +process by example. + +Your friendly Git community! diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md new file mode 100644 index 0000000000..adba13e5ba --- /dev/null +++ b/.github/PULL_REQUEST_TEMPLATE.md @@ -0,0 +1,7 @@ +Thanks for taking the time to contribute to Git! Please be advised that the +Git community does not use github.com for their contributions. Instead, we use +a mailing list (git@vger.kernel.org) for code submissions, code reviews, and +bug reports. Nevertheless, you can use submitGit to conveniently send your Pull +Requests commits to our mailing list. + +Please read the "guidelines for contributing" linked above! diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000000..cbeebdab7a --- /dev/null +++ b/.gitmodules @@ -0,0 +1,4 @@ +[submodule "sha1collisiondetection"] + path = sha1collisiondetection + url = https://github.com/cr-marcstevens/sha1collisiondetection.git + branch = master diff --git a/Documentation/RelNotes/1.7.10.1.txt b/Documentation/RelNotes/1.7.10.1.txt index be68524cff..71a86cb7c6 100644 --- a/Documentation/RelNotes/1.7.10.1.txt +++ b/Documentation/RelNotes/1.7.10.1.txt @@ -69,7 +69,7 @@ Fixes since v1.7.10 * The 'push to upstream' implementation was broken in some corner cases. "git push $there" without refspec, when the current branch is set to push to a remote different from $there, used to push to - $there using the upstream information to a remote unreleated to + $there using the upstream information to a remote unrelated to $there. * Giving "--continue" to a conflicted "rebase -i" session skipped a diff --git a/Documentation/RelNotes/2.12.0.txt b/Documentation/RelNotes/2.12.0.txt index 29154805b4..ef8b97da9b 100644 --- a/Documentation/RelNotes/2.12.0.txt +++ b/Documentation/RelNotes/2.12.0.txt @@ -264,7 +264,7 @@ notes for details). needed it so far. * Git 2.11 had a minor regression in "merge --ff-only" that competed - with another process that simultanously attempted to update the + with another process that simultaneously attempted to update the index. We used to explain what went wrong with an error message, but the new code silently failed. The error message has been resurrected. diff --git a/Documentation/RelNotes/2.13.2.txt b/Documentation/RelNotes/2.13.2.txt new file mode 100644 index 0000000000..8c2b20071e --- /dev/null +++ b/Documentation/RelNotes/2.13.2.txt @@ -0,0 +1,54 @@ +Git v2.13.2 Release Notes +========================= + +Fixes since v2.13.1 +------------------- + + * The "collision detecting" SHA-1 implementation shipped with 2.13.1 + was still broken on some platforms. Update to the upstream code + again to take their fix. + + * "git checkout --recurse-submodules" did not quite work with a + submodule that itself has submodules. + + * Introduce the BUG() macro to improve die("BUG: ..."). + + * The "run-command" API implementation has been made more robust + against dead-locking in a threaded environment. + + * A recent update to t5545-push-options.sh started skipping all the + tests in the script when a web server testing is disabled or + unavailable, not just the ones that require a web server. Non HTTP + tests have been salvaged to always run in this script. + + * "git clean -d" used to clean directories that has ignored files, + even though the command should not lose ignored ones without "-x". + "git status --ignored" did not list ignored and untracked files + without "-uall". These have been corrected. + + * The timestamp of the index file is now taken after the file is + closed, to help Windows, on which a stale timestamp is reported by + fstat() on a file that is opened for writing and data was written + but not yet closed. + + * "git pull --rebase --autostash" didn't auto-stash when the local history + fast-forwards to the upstream. + + * "git describe --contains" penalized light-weight tags so much that + they were almost never considered. Instead, give them about the + same chance to be considered as an annotated tag that is the same + age as the underlying commit would. + + * The result from "git diff" that compares two blobs, e.g. "git diff + $commit1:$path $commit2:$path", used to be shown with the full + object name as given on the command line, but it is more natural to + use the $path in the output and use it to look up .gitattributes. + + * A flaky test has been corrected. + + * Help contributors that visit us at GitHub. + + * "git stash push <pathspec>" did not work from a subdirectory at all. + Bugfix for a topic in v2.13 + +Also contains various documentation updates and code clean-ups. diff --git a/Documentation/RelNotes/2.13.3.txt b/Documentation/RelNotes/2.13.3.txt new file mode 100644 index 0000000000..44d9108ce4 --- /dev/null +++ b/Documentation/RelNotes/2.13.3.txt @@ -0,0 +1,53 @@ +Git v2.13.3 Release Notes +========================= + +Fixes since v2.13.2 +------------------- + + * The "collision detecting" SHA-1 implementation shipped with 2.13.2 + was still broken on some platforms. Update to the upstream code + again to take their fix. + + * The 'diff-highlight' program (in contrib/) has been restructured + for easier reuse by an external project 'diff-so-fancy'. + + * "git mergetool" learned to work around a wrapper MacOS X adds + around underlying meld. + + * An example in documentation that does not work in multi worktree + configuration has been corrected. + + * The pretty-format specifiers like '%h', '%t', etc. had an + optimization that no longer works correctly. In preparation/hope + of getting it correctly implemented, first discard the optimization + that is broken. + + * The code to pick up and execute command alias definition from the + configuration used to switch to the top of the working tree and + then come back when the expanded alias was executed, which was + unnecessarilyl complex. Attempt to simplify the logic by using the + early-config mechanism that does not chdir around. + + * "git add -p" were updated in 2.12 timeframe to cope with custom + core.commentchar but the implementation was buggy and a + metacharacter like $ and * did not work. + + * Fix a recent regression to "git rebase -i" and add tests that would + have caught it and others. + + * An unaligned 32-bit access in pack-bitmap code ahs been corrected. + + * Tighten error checks for invalid "git apply" input. + + * The split index code did not honor core.sharedrepository setting + correctly. + + * The Makefile rule in contrib/subtree for building documentation + learned to honour USE_ASCIIDOCTOR just like the main documentation + set does. + + * A few tests that tried to verify the contents of push certificates + did not use 'git rev-parse' to formulate the line to look for in + the certificate correctly. + +Also contains various documentation updates and code clean-ups. diff --git a/Documentation/RelNotes/2.14.0.txt b/Documentation/RelNotes/2.14.0.txt index e4ca72e50e..caa6e0c7fc 100644 --- a/Documentation/RelNotes/2.14.0.txt +++ b/Documentation/RelNotes/2.14.0.txt @@ -38,26 +38,23 @@ UI, Workflows & Features * "git archive --format=zip" learned to use zip64 extension when necessary to go beyond the 4GB limit. - (merge 867e40ff3a rs/large-zip later to maint). * "git reset" learned "--recurse-submodules" option. * "git diff --submodule=diff" now recurses into nested submodules. - (merge 5a5221427c jk/diff-submodule-diff-inline later to maint). * "git repack" learned to accept the --threads=<n> option and pass it to pack-objects. * "git send-email" learned to run sendemail-validate hook to inspect and reject a message before sending it out. - (merge 177409e589 jt/send-email-validate-hook later to maint). * There is no good reason why "git fetch $there $sha1" should fail when the $sha1 names an object at the tip of an advertised ref, even when the other side hasn't enabled allowTipSHA1InWant. * The recently introduced "[includeIf "gitdir:$dir"] path=..." - mechansim has further been taught to take symlinks into account. + mechanism has further been taught to take symlinks into account. The directory "$dir" specified in "gitdir:$dir" may be a symlink to a real location, not something that $(getcwd) may return. In such a case, a realpath of "$dir" is compared with the real path of the @@ -67,6 +64,50 @@ UI, Workflows & Features * Make the "indent" heuristics the default in "diff" and diff.indentHeuristics configuration variable an escape hatch for those who do no want it. + * Many commands learned to pay attention to submodule.recurse + configuration. + + * The convention for a command line is to follow "git cmdname + --options" with revisions followed by an optional "--" + disambiguator and then finally pathspecs. When "--" is not there, + we make sure early ones are all interpretable as revs (and do not + look like paths) and later ones are the other way around. A + pathspec with "magic" (e.g. ":/p/a/t/h" that matches p/a/t/h from + the top-level of the working tree, no matter what subdirectory you + are working from) are conservatively judged as "not a path", which + required disambiguation more often. The command line parser + learned to say "it's a pathspec" a bit more often when the syntax + looks like so. + + * Update "perl-compatible regular expression" support to enable JIT + and also allow linking with the newer PCRE v2 library. + + * "filter-branch" learned a pseudo filter "--setup" that can be used + to define common functions/variables that can be used by other + filters. + + * Using "git add d/i/r" when d/i/r is the top of the working tree of + a separate repository would create a gitlink in the index, which + would appear as a not-quite-initialized submodule to others. We + learned to give warnings when this happens. + + * "git status" learned to optionally give how many stash entries the + user has in its output. + + * "git status" has long shown essentially the same message as "git + commit"; the message it gives while preparing for the root commit, + i.e. "Initial commit", was hard to understand for some new users. + Now it says "No commits yet" to stress more on the current status + (rather than the commit the user is preparing for, which is more in + line with the focus of "git commit"). + + * "git send-email" learned to overcome some SMTP server limitation + that does not allow many pieces of e-mails to be sent over a single + session. + + * An old message shown in the commit log template was removed, as it + has outlived its usefulness. + Performance, Internal Implementation, Development Support etc. @@ -76,7 +117,6 @@ Performance, Internal Implementation, Development Support etc. * Code to update the cache-tree has been tightened so that we won't accidentally write out any 0{40} entry in the tree object. - (merge a96d3cc3f6 jk/no-null-sha1-in-cache-tree later to maint). * Attempt to allow us notice "fishy" situation where we fail to remove the temporary directory used during the test. @@ -99,14 +139,11 @@ Performance, Internal Implementation, Development Support etc. * Simplify parse_pathspec() codepath and stop it from looking at the default in-core index. - (merge 08de9151a8 bw/pathspec-sans-the-index later to maint). * Add perf-test for wildmatch. - (merge 62ca75a6b9 ab/perf-wildmatch later to maint). * Code from "conversion using external process" codepath has been extracted to a separate sub-process.[ch] module. - (merge 4f2a2e9f0e bp/sub-process-convert-filter later to maint). * When "git checkout", "git merge", etc. manipulates the in-core index, various pieces of information in the index extensions are @@ -117,7 +154,6 @@ Performance, Internal Implementation, Development Support etc. cache is properly invalidated). * The internal implementation of "git grep" has seen some clean-up. - (merge 8df4c2953f ab/grep-preparatory-cleanup later to maint). * Update the C style recommendation for notes for translators, as recent versions of gettext tools can work with our style of @@ -129,6 +165,58 @@ Performance, Internal Implementation, Development Support etc. * The internal logic used in "git blame" has been libified to make it easier to use by cgit. + * Our code often opens a path to an optional file, to work on its + contents when we can successfully open it. We can ignore a failure + to open if such an optional file does not exist, but we do want to + report a failure in opening for other reasons (e.g. we got an I/O + error, or the file is there, but we lack the permission to open). + + The exact errors we need to ignore are ENOENT (obviously) and + ENOTDIR (less obvious). Instead of repeating comparison of errno + with these two constants, introduce a helper function to do so. + + * We often try to open a file for reading whose existence is + optional, and silently ignore errors from open/fopen; report such + errors if they are not due to missing files. + + * When an existing repository is used for t/perf testing, we first + create bit-for-bit copy of it, which may grab a transient state of + the repository and freeze it into the repository used for testing, + which then may cause Git operations to fail. Single out "the index + being locked" case and forcibly drop the lock from the copy. + + * Three instances of the same helper function have been consolidated + to one. + + * "fast-import" uses a default pack chain depth that is consistent + with other parts of the system. + + * A new test to show the interaction between the pattern [^a-z] + (which matches '/') and a slash in a path has been added. The + pattern should not match the slash with "pathmatch", but should + with "wildmatch". + + * The 'diff-highlight' program (in contrib/) has been restructured + for easier reuse by an external project 'diff-so-fancy'. + + * A common pattern to free a piece of memory and assign NULL to the + pointer that used to point at it has been replaced with a new + FREE_AND_NULL() macro. + + * Traditionally, the default die() routine had a code to prevent it + from getting called multiple times, which interacted badly when a + threaded program used it (one downside is that the real error may + be hidden and instead the only error message given to the user may + end up being "die recursion detected", which is not very useful). + + * Introduce a "repository" object to eventually make it easier to + work in multiple repositories (the primary focus is to work with + the superproject and its submodules) in a single process. + + * Optimize "what are the object names already taken in an alternate + object database?" query that is used to derive the length of prefix + an object name is uniquely abbreviated to. + Also contains various documentation updates and code clean-ups. @@ -176,12 +264,6 @@ notes for details). * "git checkout --recurse-submodules" did not quite work with a submodule that itself has submodules. - (merge 218c883783 sb/checkout-recurse-submodules later to maint). - - * Plug some leaks and updates internal API used to implement the - split index feature to make it easier to avoid such a leak in the - future. - (merge de950c5773 nd/split-index-unshare later to maint). * "pack-objects" can stream a slice of an existing packfile out when the pack bitmap can tell that the reachable objects are all needed @@ -203,7 +285,6 @@ notes for details). checked out with eol=LF even on Windows. * Introduce the BUG() macro to improve die("BUG: ..."). - (merge 3d7dd2d3b6 jk/bug-to-abort later to maint). * Clarify documentation for include.path and includeIf.<condition>.path configuration variables. @@ -245,21 +326,17 @@ notes for details). they were almost never considered. Instead, give them about the same chance to be considered as an annotated tag that is the same age as the underlying commit would. - (merge ef1e74065c jc/name-rev-lw-tag later to maint). * The "run-command" API implementation has been made more robust against dead-locking in a threaded environment. - (merge e3f43ce765 bw/forking-and-threading later to maint). * A recent update to t5545-push-options.sh started skipping all the tests in the script when a web server testing is disabled or unavailable, not just the ones that require a web server. Non HTTP tests have been salvaged to always run in this script. - (merge 2e397e4ddf jc/skip-test-in-the-middle later to maint). * "git send-email" now uses Net::SMTP::SSL, which is obsolete, only when needed. Recent versions of Net::SMTP can do TLS natively. - (merge bfbfc9a953 dk/send-email-avoid-net-smtp-ssl-when-able later to maint). * "foo\bar\baz" in "git fetch foo\bar\baz", even though there is no slashes in it, cannot be a nickname for a remote on Windows, as @@ -269,13 +346,11 @@ notes for details). even though the command should not lose ignored ones without "-x". "git status --ignored" did not list ignored and untracked files without "-uall". These have been corrected. - (merge 6b1db43109 sl/clean-d-ignored-fix later to maint). * The result from "git diff" that compares two blobs, e.g. "git diff $commit1:$path $commit2:$path", used to be shown with the full object name as given on the command line, but it is more natural to use the $path in the output and use it to look up .gitattributes. - (merge 30d005c020 jk/diff-blob later to maint). * The "collision detecting" SHA-1 implementation shipped with 2.13 was quite broken on some big-endian platforms and/or platforms that @@ -291,16 +366,87 @@ notes for details). closed, to help Windows, on which a stale timestamp is reported by fstat() on a file that is opened for writing and data was written but not yet closed. - (merge 9f41c7a6b3 jh/close-index-before-stat later to maint). * "git pull --rebase --autostash" didn't auto-stash when the local history fast-forwards to the upstream. - (merge f15e7cf5cc tb/pull-ff-rebase-autostash later to maint). + + * A flaky test has been corrected. + + * "git $cmd -h" for builtin commands calls the implementation of the + command (i.e. cmd_$cmd() function) without doing any repository + set-up, and the commands that expect RUN_SETUP is done by the Git + potty needs to be prepared to show the help text without barfing. + (merge d691551192 jk/consistent-h later to maint). + + * Help contributors that visit us at GitHub. + + * "git stash push <pathspec>" did not work from a subdirectory at all. + Bugfix for a topic in v2.13 + + * As there is no portable way to pass timezone information to + strftime, some output format from "git log" and friends are + impossible to produce. Teach our own strbuf_addftime to replace %z + and %Z with caller-supplied values to help working around this. + (merge 6eced3ec5e rs/strbuf-addftime-zZ later to maint). + + * "git mergetool" learned to work around a wrapper MacOS X adds + around underlying meld. + + * An example in documentation that does not work in multi worktree + configuration has been corrected. + + * The pretty-format specifiers like '%h', '%t', etc. had an + optimization that no longer works correctly. In preparation/hope + of getting it correctly implemented, first discard the optimization + that is broken. + + * The code to pick up and execute command alias definition from the + configuration used to switch to the top of the working tree and + then come back when the expanded alias was executed, which was + unnecessarilyl complex. Attempt to simplify the logic by using the + early-config mechanism that does not chdir around. + + * Fix configuration codepath to pay proper attention to commondir + that is used in multi-worktree situation, and isolate config API + into its own header file. + (merge dc8441fdb4 bw/config-h later to maint). + + * "git add -p" were updated in 2.12 timeframe to cope with custom + core.commentchar but the implementation was buggy and a + metacharacter like $ and * did not work. + + * A recent regression in "git rebase -i" has been fixed and tests + that would have caught it and others have been added. + + * An unaligned 32-bit access in pack-bitmap code ahs been corrected. + + * Tighten error checks for invalid "git apply" input. + + * The split index code did not honor core.sharedrepository setting + correctly. + + * The Makefile rule in contrib/subtree for building documentation + learned to honour USE_ASCIIDOCTOR just like the main documentation + set does. + + * Update the sha1dc again to fix portability glitches. + + * Code clean-up to fix possible buffer over-reading. + (merge 8bc172e5f2 rs/apply-avoid-over-reading later to maint). + + * A few tests that tried to verify the contents of push certificates + did not use 'git rev-parse' to formulate the line to look for in + the certificate correctly. + + * Update the character width tables. + (merge 7560aacd7c bb/unicode-10.0 later to maint). + + * After "git branch --move" of the currently checked out branch, the + code to walk the reflog of HEAD via "log -g" and friends + incorrectly stopped at the reflog entry that records the renaming + of the branch. + (merge e30d463d45 jk/reflog-walk-maint later to maint). * Other minor doc, test and build updates and code cleanups. - (merge c5a9157393 jh/memihash-opt later to maint). - (merge 44e2ff09ce ab/t3070-test-dedup later to maint). - (merge 9ee4aa95db rf/completion-config-commit later to maint). - (merge ef4fe5617e jk/connect-symref-info-leak-fix later to maint). - (merge a56eea28c4 jk/drop-free-refspecs later to maint). - (merge 0c79cee697 ad/pull-remote-doc later to maint). + (merge 3f9c637ec7 pw/unquote-path-in-git-pm later to maint). + (merge 669638fe7a ks/typofix-commit-c-comment later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index dd4beec39d..d5c9c4cab6 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -348,6 +348,9 @@ advice.*:: rmHints:: In case of failure in the output of linkgit:git-rm[1], show directions on how to proceed from the current state. + addEmbeddedRepo:: + Advice on what to do when you've accidentally added one + git repo inside of another. -- core.fileMode:: @@ -683,7 +686,8 @@ core.packedGitLimit:: bytes at once to complete an operation it will unmap existing regions to reclaim virtual address space within the process. + -Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms. +Default is 256 MiB on 32 bit platforms and 32 TiB (effectively +unlimited) on 64 bit platforms. This should be reasonable for all users/operating systems, except on the largest projects. You probably do not need to adjust this value. + @@ -2620,7 +2624,7 @@ rebase.autoSquash:: If set to true enable `--autosquash` option by default. rebase.autoStash:: - When set to true, automatically create a temporary stash + When set to true, automatically create a temporary stash entry before the operation begins, and apply it after the operation ends. This means that you can run rebase on a dirty worktree. However, use with care: the final stash application after a @@ -2942,6 +2946,16 @@ sendemail.xmailer:: sendemail.signedoffcc (deprecated):: Deprecated alias for `sendemail.signedoffbycc`. +sendemail.smtpBatchSize:: + Number of messages to be sent per connection, after that a relogin + will happen. If the value is 0 or undefined, send all messages in + one connection. + See also the `--batch-size` option of linkgit:git-send-email[1]. + +sendemail.smtpReloginDelay:: + Seconds wait before reconnecting to smtp server. + See also the `--relogin-delay` option of linkgit:git-send-email[1]. + showbranch.default:: The default set of branches for linkgit:git-show-branch[1]. See linkgit:git-show-branch[1]. @@ -2992,6 +3006,11 @@ status.displayCommentPrefix:: behavior of linkgit:git-status[1] in Git 1.8.4 and previous. Defaults to false. +status.showStash:: + If set to true, linkgit:git-status[1] will display the number of + entries currently stashed away. + Defaults to false. + status.showUntrackedFiles:: By default, linkgit:git-status[1] and linkgit:git-commit[1] show files which are not currently tracked by Git. Directories which @@ -3029,12 +3048,12 @@ status.submoduleSummary:: stash.showPatch:: If this is set to true, the `git stash show` command without an - option will show the stash in patch form. Defaults to false. + option will show the stash entry in patch form. Defaults to false. See description of 'show' command in linkgit:git-stash[1]. stash.showStat:: If this is set to true, the `git stash show` command without an - option will show diffstat of the stash. Defaults to true. + option will show diffstat of the stash entry. Defaults to true. See description of 'show' command in linkgit:git-stash[1]. submodule.<name>.url:: @@ -3091,6 +3110,11 @@ submodule.active:: submodule's path to determine if the submodule is of interest to git commands. +submodule.recurse:: + Specifies if commands recurse into submodules by default. This + applies to all commands that have a `--recurse-submodules` option. + Defaults to false. + submodule.fetchJobs:: Specifies how many submodules are fetched/cloned at the same time. A positive integer allows up to that number of submodules fetched diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 7ed63dce0b..f4169fb1ec 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -165,6 +165,13 @@ for "git add --no-all <pathspec>...", i.e. ignored removed files. be ignored, no matter if they are already present in the work tree or not. +--no-warn-embedded-repo:: + By default, `git add` will warn when adding an embedded + repository to the index without using `git submodule add` to + create an entry in `.gitmodules`. This option will suppress the + warning (e.g., if you are manually performing operations on + submodules). + --chmod=(+|-)x:: Override the executable bit of the added files. The executable bit is only changed in the index, the files on disk are left diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 2b762654bf..3d3d219e58 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -121,7 +121,7 @@ Performance and Compression Tuning --depth=<n>:: Maximum delta depth, for blob and tree deltification. - Default is 10. + Default is 50. --export-pack-edges=<file>:: After creating a packfile, print a line of data to diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 7b695dbb72..9e5169aa64 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -8,11 +8,11 @@ git-filter-branch - Rewrite branches SYNOPSIS -------- [verse] -'git filter-branch' [--env-filter <command>] [--tree-filter <command>] - [--index-filter <command>] [--parent-filter <command>] - [--msg-filter <command>] [--commit-filter <command>] - [--tag-name-filter <command>] [--subdirectory-filter <directory>] - [--prune-empty] +'git filter-branch' [--setup <command>] [--env-filter <command>] + [--tree-filter <command>] [--index-filter <command>] + [--parent-filter <command>] [--msg-filter <command>] + [--commit-filter <command>] [--tag-name-filter <command>] + [--subdirectory-filter <directory>] [--prune-empty] [--original <namespace>] [-d <directory>] [-f | --force] [--] [<rev-list options>...] @@ -82,6 +82,13 @@ multiple commits. OPTIONS ------- +--setup <command>:: + This is not a real filter executed for each commit but a one + time setup just before the loop. Therefore no commit-specific + variables are defined yet. Functions or variables defined here + can be used or modified in the following filter steps except + the commit filter, for technical reasons. + --env-filter <command>:: This filter may be used if you only need to modify the environment in which the commit will be performed. Specifically, you might diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index e414185f5a..9db5e08f4a 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -131,7 +131,7 @@ unless you have read linkgit:git-rebase[1] carefully. --autostash:: --no-autostash:: Before starting rebase, stash local modifications away (see - linkgit:git-stash[1]) if needed, and apply the stash when + linkgit:git-stash[1]) if needed, and apply the stash entry when done. `--no-autostash` is useful to override the `rebase.autoStash` configuration variable (see linkgit:git-config[1]). + diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 53f4e14444..a5afd602d8 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -446,7 +446,7 @@ used to override and disable this setting. --autostash:: --no-autostash:: - Automatically create a temporary stash before the operation + Automatically create a temporary stash entry before the operation begins, and apply it after the operation ends. This means that you can run rebase on a dirty worktree. However, use with care: the final stash application after a successful diff --git a/Documentation/git-reset.txt b/Documentation/git-reset.txt index 8a21198d65..1d697d9962 100644 --- a/Documentation/git-reset.txt +++ b/Documentation/git-reset.txt @@ -115,7 +115,7 @@ $ git pull git://info.example.com/ nitfol <4> in these files are in good order. You do not want to see them when you run "git diff", because you plan to work on other files and changes with these files are distracting. -<2> Somebody asks you to pull, and the changes sounds worthy of merging. +<2> Somebody asks you to pull, and the changes sound worthy of merging. <3> However, you already dirtied the index (i.e. your index does not match the HEAD commit). But you know the pull you are going to make does not affect frotz.c or filfre.c, so you revert the @@ -294,7 +294,7 @@ $ git reset --keep start <3> Split a commit apart into a sequence of commits:: + -Suppose that you have created lots of logically separate changes and commited +Suppose that you have created lots of logically separate changes and committed them together. Then, later you decide that it might be better to have each logical chunk associated with its own commit. You can use git reset to rewind history without changing the contents of your local files, and then successively diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt index db444693dd..683e591330 100644 --- a/Documentation/git-rm.txt +++ b/Documentation/git-rm.txt @@ -140,10 +140,11 @@ Only submodules using a gitfile (which means they were cloned with a Git version 1.7.8 or newer) will be removed from the work tree, as their repository lives inside the .git directory of the superproject. If a submodule (or one of those nested inside it) -still uses a .git directory, `git rm` will fail - no matter if forced -or not - to protect the submodule's history. If it exists the -submodule.<name> section in the linkgit:gitmodules[5] file will also -be removed and that file will be staged (unless --cached or -n are used). +still uses a .git directory, `git rm` will move the submodules +git directory into the superprojects git directory to protect +the submodule's history. If it exists the submodule.<name> section +in the linkgit:gitmodules[5] file will also be removed and that file +will be staged (unless --cached or -n are used). A submodule is considered up-to-date when the HEAD is the same as recorded in the index, no tracked files are modified and no untracked diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index bb23b02caf..bac9014ac7 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -248,6 +248,21 @@ must be used for each option. commands and replies will be printed. Useful to debug TLS connection and authentication problems. +--batch-size=<num>:: + Some email servers (e.g. smtp.163.com) limit the number emails to be + sent per session (connection) and this will lead to a faliure when + sending many messages. With this option, send-email will disconnect after + sending $<num> messages and wait for a few seconds (see --relogin-delay) + and reconnect, to work around such a limit. You may want to + use some form of credential helper to avoid having to retype + your password every time this happens. Defaults to the + `sendemail.smtpBatchSize` configuration variable. + +--relogin-delay=<int>:: + Waiting $<int> seconds before reconnecting to SMTP server. Used together + with --batch-size option. Defaults to the `sendemail.smtpReloginDelay` + configuration variable. + Automating ~~~~~~~~~~ diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 70191d06b6..00f95fee1f 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -51,18 +51,18 @@ OPTIONS save [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [<message>]:: push [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [-m|--message <message>] [--] [<pathspec>...]:: - Save your local modifications to a new 'stash' and roll them + Save your local modifications to a new 'stash entry' and roll them back to HEAD (in the working tree and in the index). The <message> part is optional and gives the description along with the stashed state. + For quickly making a snapshot, you can omit "push". In this mode, non-option arguments are not allowed to prevent a misspelled -subcommand from making an unwanted stash. The two exceptions to this +subcommand from making an unwanted stash entry. The two exceptions to this are `stash -p` which acts as alias for `stash push -p` and pathspecs, which are allowed after a double hyphen `--` for disambiguation. + -When pathspec is given to 'git stash push', the new stash records the +When pathspec is given to 'git stash push', the new stash entry records the modified states only for the files that match the pathspec. The index entries and working tree files are then rolled back to the state in HEAD only for these files, too, leaving files that do not match the @@ -89,10 +89,10 @@ The `--patch` option implies `--keep-index`. You can use list [<options>]:: - List the stashes that you currently have. Each 'stash' is listed - with its name (e.g. `stash@{0}` is the latest stash, `stash@{1}` is + List the stash entries that you currently have. Each 'stash entry' is + listed with its name (e.g. `stash@{0}` is the latest entry, `stash@{1}` is the one before, etc.), the name of the branch that was current when the - stash was made, and a short description of the commit the stash was + entry was made, and a short description of the commit the entry was based on. + ---------------------------------------------------------------- @@ -105,11 +105,12 @@ command to control what is shown and how. See linkgit:git-log[1]. show [<stash>]:: - Show the changes recorded in the stash as a diff between the - stashed state and its original parent. When no `<stash>` is given, - shows the latest one. By default, the command shows the diffstat, but - it will accept any format known to 'git diff' (e.g., `git stash show - -p stash@{1}` to view the second most recent stash in patch form). + Show the changes recorded in the stash entry as a diff between the + stashed contents and the commit back when the stash entry was first + created. When no `<stash>` is given, it shows the latest one. + By default, the command shows the diffstat, but it will accept any + format known to 'git diff' (e.g., `git stash show -p stash@{1}` + to view the second most recent entry in patch form). You can use stash.showStat and/or stash.showPatch config variables to change the default behavior. @@ -149,26 +150,27 @@ branch <branchname> [<stash>]:: + This is useful if the branch on which you ran `git stash save` has changed enough that `git stash apply` fails due to conflicts. Since -the stash is applied on top of the commit that was HEAD at the time -`git stash` was run, it restores the originally stashed state with -no conflicts. +the stash entry is applied on top of the commit that was HEAD at the +time `git stash` was run, it restores the originally stashed state +with no conflicts. clear:: - Remove all the stashed states. Note that those states will then + Remove all the stash entries. Note that those entries will then be subject to pruning, and may be impossible to recover (see 'Examples' below for a possible strategy). drop [-q|--quiet] [<stash>]:: - Remove a single stashed state from the stash list. When no `<stash>` - is given, it removes the latest one. i.e. `stash@{0}`, otherwise - `<stash>` must be a valid stash log reference of the form - `stash@{<revision>}`. + Remove a single stash entry from the list of stash entries. + When no `<stash>` is given, it removes the latest one. + i.e. `stash@{0}`, otherwise `<stash>` must be a valid stash + log reference of the form `stash@{<revision>}`. create:: - Create a stash (which is a regular commit object) and return its - object name, without storing it anywhere in the ref namespace. + Create a stash entry (which is a regular commit object) and + return its object name, without storing it anywhere in the ref + namespace. This is intended to be useful for scripts. It is probably not the command you want to use; see "save" above. @@ -182,10 +184,10 @@ store:: DISCUSSION ---------- -A stash is represented as a commit whose tree records the state of the -working directory, and its first parent is the commit at `HEAD` when -the stash was created. The tree of the second parent records the -state of the index when the stash is made, and it is made a child of +A stash entry is represented as a commit whose tree records the state +of the working directory, and its first parent is the commit at `HEAD` +when the entry was created. The tree of the second parent records the +state of the index when the entry is made, and it is made a child of the `HEAD` commit. The ancestry graph looks like this: .----W @@ -269,12 +271,12 @@ $ edit/build/test remaining parts $ git commit foo -m 'Remaining parts' ---------------------------------------------------------------- -Recovering stashes that were cleared/dropped erroneously:: +Recovering stash entries that were cleared/dropped erroneously:: -If you mistakenly drop or clear stashes, they cannot be recovered +If you mistakenly drop or clear stash entries, they cannot be recovered through the normal safety mechanisms. However, you can try the -following incantation to get a list of stashes that are still in your -repository, but not reachable any more: +following incantation to get a list of stash entries that are still in +your repository, but not reachable any more: + ---------------------------------------------------------------- git fsck --unreachable | diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index d70abc6afe..d47f198f15 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -32,6 +32,9 @@ OPTIONS --branch:: Show the branch and tracking info even in short-format. +--show-stash:: + Show the number of entries currently stashed away. + --porcelain[=<version>]:: Give the output in an easy-to-parse format for scripts. This is similar to the short output, but will remain stable diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 9ffd129bbc..ff612001d2 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -33,14 +33,6 @@ add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--dep to the changeset to be committed next to the current project: the current project is termed the "superproject". + -This requires at least one argument: <repository>. The optional -argument <path> is the relative location for the cloned submodule -to exist in the superproject. If <path> is not given, the -"humanish" part of the source repository is used ("repo" for -"/path/to/repo.git" and "foo" for "host.xz:foo/.git"). -The <path> is also used as the submodule's logical name in its -configuration entries unless `--name` is used to specify a logical name. -+ <repository> is the URL of the new submodule's origin repository. This may be either an absolute URL, or (if it begins with ./ or ../), the location relative to the superproject's default remote @@ -57,21 +49,22 @@ If the superproject doesn't have a default remote configured the superproject is its own authoritative upstream and the current working directory is used instead. + -<path> is the relative location for the cloned submodule to -exist in the superproject. If <path> does not exist, then the -submodule is created by cloning from the named URL. If <path> does -exist and is already a valid Git repository, then this is added -to the changeset without cloning. This second form is provided -to ease creating a new submodule from scratch, and presumes -the user will later push the submodule to the given URL. +The optional argument <path> is the relative location for the cloned +submodule to exist in the superproject. If <path> is not given, the +canonical part of the source repository is used ("repo" for +"/path/to/repo.git" and "foo" for "host.xz:foo/.git"). If <path> +exists and is already a valid Git repository, then it is staged +for commit without cloning. The <path> is also used as the submodule's +logical name in its configuration entries unless `--name` is used +to specify a logical name. + -In either case, the given URL is recorded into .gitmodules for -use by subsequent users cloning the superproject. If the URL is -given relative to the superproject's repository, the presumption -is the superproject and submodule repositories will be kept -together in the same relative location, and only the -superproject's URL needs to be provided: git-submodule will correctly -locate the submodule using the relative URL in .gitmodules. +The given URL is recorded into `.gitmodules` for use by subsequent users +cloning the superproject. If the URL is given relative to the +superproject's repository, the presumption is the superproject and +submodule repositories will be kept together in the same relative +location, and only the superproject's URL needs to be provided. +git-submodule will correctly locate the submodule using the relative +URL in `.gitmodules`. status [--cached] [--recursive] [--] [<path>...]:: Show the status of the submodules. This will print the SHA-1 of the @@ -93,7 +86,7 @@ too (and can also report changes to a submodule's work tree). init [--] [<path>...]:: Initialize the submodules recorded in the index (which were added and committed elsewhere) by setting `submodule.$name.url` - in .git/config. It uses the same setting from .gitmodules as + in .git/config. It uses the same setting from `.gitmodules` as a template. If the URL is relative, it will be resolved using the default remote. If there is no default remote, the current repository will be assumed to be upstream. @@ -111,7 +104,7 @@ you can also just use `git submodule update --init` without the explicit 'init' step if you do not intend to customize any submodule locations. + -See the add subcommand for the defintion of default remote. +See the add subcommand for the definition of default remote. deinit [-f|--force] (--all|[--] <path>...):: Unregister the given submodules, i.e. remove the whole @@ -169,7 +162,7 @@ configuration variable: none;; the submodule is not updated. If the submodule is not yet initialized, and you just want to use the -setting as stored in .gitmodules, you can automatically initialize the +setting as stored in `.gitmodules`, you can automatically initialize the submodule with the `--init` option. If `--recursive` is specified, this command will recurse into the @@ -192,7 +185,7 @@ foreach [--recursive] <command>:: Evaluates an arbitrary shell command in each checked out submodule. The command has access to the variables $name, $path, $sha1 and $toplevel: - $name is the name of the relevant submodule section in .gitmodules, + $name is the name of the relevant submodule section in `.gitmodules`, $path is the name of the submodule directory relative to the superproject, $sha1 is the commit as recorded in the superproject, and $toplevel is the absolute path to the top-level of the superproject. @@ -214,7 +207,7 @@ git submodule foreach 'echo $path `git rev-parse HEAD`' sync [--recursive] [--] [<path>...]:: Synchronizes submodules' remote URL configuration setting - to the value specified in .gitmodules. It will only affect those + to the value specified in `.gitmodules`. It will only affect those submodules which already have a URL entry in .git/config (that is the case when they are initialized or freshly added). This is useful when submodule URLs change upstream and you need to update your local @@ -385,7 +378,7 @@ for linkgit:git-clone[1]'s `--reference` and `--shared` options carefully. --[no-]recommend-shallow:: This option is only valid for the update command. The initial clone of a submodule will use the recommended - `submodule.<name>.shallow` as provided by the .gitmodules file + `submodule.<name>.shallow` as provided by the `.gitmodules` file by default. To ignore the suggestions use `--no-recommend-shallow`. -j <n>:: @@ -401,7 +394,7 @@ for linkgit:git-clone[1]'s `--reference` and `--shared` options carefully. FILES ----- -When initializing submodules, a .gitmodules file in the top-level directory +When initializing submodules, a `.gitmodules` file in the top-level directory of the containing repository is used to find the url of each submodule. This file should be formatted in the same way as `$GIT_DIR/config`. The key to each submodule url is "submodule.$name.url". See linkgit:gitmodules[5] diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index fba0b4eece..aa2aeabb60 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -459,6 +459,21 @@ Any other arguments are passed directly to 'git log' (URL) may be omitted if you are working from a 'git svn'-aware repository (that has been `init`-ed with 'git svn'). The -r<revision> option is required for this. ++ +The commit message is supplied either directly with the `-m` or `-F` +option, or indirectly from the tag or commit when the second tree-ish +denotes such an object, or it is requested by invoking an editor (see +`--edit` option below). + +-m <msg>;; +--message=<msg>;; + Use the given `msg` as the commit message. This option + disables the `--edit` option. + +-F <filename>;; +--file=<filename>;; + Take the commit message from the given file. This option + disables the `--edit` option. 'info':: Shows information about a file or directory similar to what diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 4736483865..2a2d7e2a4d 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -229,7 +229,7 @@ From a clean working directory: ------------------------------------------------- $ echo "* text=auto" >.gitattributes -$ rm .git/index # Remove the index to re-scan the working directory +$ git read-tree --empty # Clean index, force re-scan of working directory $ git add . $ git status # Show files that will be normalized $ git commit -m "Introduce end-of-line normalization" diff --git a/Documentation/gitcli.txt b/Documentation/gitcli.txt index dfe7d83727..9f13266a68 100644 --- a/Documentation/gitcli.txt +++ b/Documentation/gitcli.txt @@ -194,7 +194,7 @@ different things. * The `--index` option is used to ask a command that usually works on files in the working tree to *also* affect the index. For example, `git stash apply` usually - merges changes recorded in a stash to the working tree, + merges changes recorded in a stash entry to the working tree, but with the `--index` option, it also merges changes to the index as well. diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index 6e991c2469..b71b943b12 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -570,6 +570,10 @@ The most notable example is `HEAD`. is created by giving the `--depth` option to linkgit:git-clone[1], and its history can be later deepened with linkgit:git-fetch[1]. +[[def_stash]]stash entry:: + An <<def_object,object>> used to temporarily store the contents of a + <<def_dirty,dirty>> working directory and the index for future reuse. + [[def_submodule]]submodule:: A <<def_repository,repository>> that holds the history of a separate project inside another repository (the latter of diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 38040e95b5..4d6dac5770 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -174,11 +174,12 @@ endif::git-rev-list[] - '%Creset': reset color - '%C(...)': color specification, as described under Values in the "CONFIGURATION FILE" section of linkgit:git-config[1]; - adding `auto,` at the beginning will emit color only when colors are - enabled for log output (by `color.diff`, `color.ui`, or `--color`, and - respecting the `auto` settings of the former if we are going to a - terminal). `auto` alone (i.e. `%C(auto)`) will turn on auto coloring - on the next placeholders until the color is switched again. + adding `auto,` at the beginning (e.g. `%C(auto,red)`) will emit + color only when colors are enabled for log output (by `color.diff`, + `color.ui`, or `--color`, and respecting the `auto` settings of the + former if we are going to a terminal). `auto` alone (i.e. + `%C(auto)`) will turn on auto coloring on the next placeholders + until the color is switched again. - '%m': left (`<`), right (`>`) or boundary (`-`) mark - '%n': newline - '%%': a raw '%' @@ -213,8 +214,8 @@ If you add a `+` (plus sign) after '%' of a placeholder, a line-feed is inserted immediately before the expansion if and only if the placeholder expands to a non-empty string. -If you add a `-` (minus sign) after '%' of a placeholder, line-feeds that -immediately precede the expansion are deleted if and only if the +If you add a `-` (minus sign) after '%' of a placeholder, all consecutive +line-feeds immediately preceding the expansion are deleted if and only if the placeholder expands to an empty string. If you add a ` ` (space) after '%' of a placeholder, a space diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index a46f70c2b1..a6cf9eb380 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -91,6 +91,7 @@ endif::git-rev-list[] Consider the limiting patterns to be fixed strings (don't interpret pattern as a regular expression). +-P:: --perl-regexp:: Consider the limiting patterns to be Perl-compatible regular expressions. @@ -768,7 +769,8 @@ timezone value. 1970). As with `--raw`, this is always in UTC and therefore `-local` has no effect. + -`--date=format:...` feeds the format `...` to your system `strftime`. +`--date=format:...` feeds the format `...` to your system `strftime`, +except for %z and %Z, which are handled internally. Use `--date=format:%c` to show the date in your system locale's preferred format. See the `strftime` manual for a complete list of format placeholders. When using `-local`, the correct syntax is @@ -19,7 +19,8 @@ all:: # have been written to the final string if enough space had been available. # # Define FREAD_READS_DIRECTORIES if you are on a system which succeeds -# when attempting to read from an fopen'ed directory. +# when attempting to read from an fopen'ed directory (or even to fopen +# it at all). # # Define NO_OPENSSL environment variable if you do not have OpenSSL. # This also implies BLK_SHA1. @@ -29,8 +30,23 @@ all:: # Perl-compatible regular expressions instead of standard or extended # POSIX regular expressions. # -# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in -# /foo/bar/include and /foo/bar/lib directories. +# Currently USE_LIBPCRE is a synonym for USE_LIBPCRE1, define +# USE_LIBPCRE2 instead if you'd like to use version 2 of the PCRE +# library. The USE_LIBPCRE flag will likely be changed to mean v2 by +# default in future releases. +# +# When using USE_LIBPCRE1, define NO_LIBPCRE1_JIT if the PCRE v1 +# library is compiled without --enable-jit. We will auto-detect +# whether the version of the PCRE v1 library in use has JIT support at +# all, but we unfortunately can't auto-detect whether JIT support +# hasn't been compiled in in an otherwise JIT-supporting version. If +# you have link-time errors about a missing `pcre_jit_exec` define +# this, or recompile PCRE v1 with --enable-jit. +# +# Define LIBPCREDIR=/foo/bar if your PCRE header and library files are +# in /foo/bar/include and /foo/bar/lib directories. Which version of +# PCRE this points to determined by the USE_LIBPCRE1 and USE_LIBPCRE2 +# variables. # # Define HAVE_ALLOCA_H if you have working alloca(3) defined in that header. # @@ -146,6 +162,12 @@ all:: # algorithm. This is slower, but may detect attempted collision attacks. # Takes priority over other *_SHA1 knobs. # +# Define DC_SHA1_SUBMODULE in addition to DC_SHA1 to use the +# sha1collisiondetection shipped as a submodule instead of the +# non-submodule copy in sha1dc/. This is an experimental option used +# by the git project to migrate to using sha1collisiondetection as a +# submodule. +# # Define OPENSSL_SHA1 environment variable when running make to link # with the SHA1 routine from openssl library. # @@ -824,6 +846,7 @@ LIB_OBJS += refs/ref-cache.o LIB_OBJS += ref-filter.o LIB_OBJS += remote.o LIB_OBJS += replace_object.o +LIB_OBJS += repository.o LIB_OBJS += rerere.o LIB_OBJS += resolve-undo.o LIB_OBJS += revision.o @@ -987,6 +1010,10 @@ EXTLIBS = GIT_USER_AGENT = git/$(GIT_VERSION) +ifeq ($(wildcard sha1collisiondetection/lib/sha1.h),sha1collisiondetection/lib/sha1.h) +DC_SHA1_SUBMODULE = auto +endif + include config.mak.uname -include config.mak.autogen -include config.mak @@ -1089,13 +1116,29 @@ ifdef NO_LIBGEN_H COMPAT_OBJS += compat/basename.o endif -ifdef USE_LIBPCRE - BASIC_CFLAGS += -DUSE_LIBPCRE1 - ifdef LIBPCREDIR - BASIC_CFLAGS += -I$(LIBPCREDIR)/include - EXTLIBS += -L$(LIBPCREDIR)/$(lib) $(CC_LD_DYNPATH)$(LIBPCREDIR)/$(lib) +USE_LIBPCRE1 ?= $(USE_LIBPCRE) + +ifneq (,$(USE_LIBPCRE1)) + ifdef USE_LIBPCRE2 +$(error Only set USE_LIBPCRE1 (or its alias USE_LIBPCRE) or USE_LIBPCRE2, not both!) endif + + BASIC_CFLAGS += -DUSE_LIBPCRE1 EXTLIBS += -lpcre + +ifdef NO_LIBPCRE1_JIT + BASIC_CFLAGS += -DNO_LIBPCRE1_JIT +endif +endif + +ifdef USE_LIBPCRE2 + BASIC_CFLAGS += -DUSE_LIBPCRE2 + EXTLIBS += -lpcre2-8 +endif + +ifdef LIBPCREDIR + BASIC_CFLAGS += -I$(LIBPCREDIR)/include + EXTLIBS += -L$(LIBPCREDIR)/$(lib) $(CC_LD_DYNPATH)$(LIBPCREDIR)/$(lib) endif ifdef HAVE_ALLOCA_H @@ -1416,8 +1459,14 @@ ifdef APPLE_COMMON_CRYPTO BASIC_CFLAGS += -DSHA1_APPLE else DC_SHA1 := YesPlease +ifdef DC_SHA1_SUBMODULE + LIB_OBJS += sha1collisiondetection/lib/sha1.o + LIB_OBJS += sha1collisiondetection/lib/ubc_check.o + BASIC_CFLAGS += -DDC_SHA1_SUBMODULE +else LIB_OBJS += sha1dc/sha1.o LIB_OBJS += sha1dc/ubc_check.o +endif BASIC_CFLAGS += \ -DSHA1_DC \ -DSHA1DC_NO_STANDARD_INCLUDES \ @@ -2249,7 +2298,9 @@ GIT-BUILD-OPTIONS: FORCE @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@+ @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@+ @echo NO_EXPAT=\''$(subst ','\'',$(subst ','\'',$(NO_EXPAT)))'\' >>$@+ - @echo USE_LIBPCRE1=\''$(subst ','\'',$(subst ','\'',$(USE_LIBPCRE)))'\' >>$@+ + @echo USE_LIBPCRE1=\''$(subst ','\'',$(subst ','\'',$(USE_LIBPCRE1)))'\' >>$@+ + @echo USE_LIBPCRE2=\''$(subst ','\'',$(subst ','\'',$(USE_LIBPCRE2)))'\' >>$@+ + @echo NO_LIBPCRE1_JIT=\''$(subst ','\'',$(subst ','\'',$(NO_LIBPCRE1_JIT)))'\' >>$@+ @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@+ @echo NO_PTHREADS=\''$(subst ','\'',$(subst ','\'',$(NO_PTHREADS)))'\' >>$@+ @echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@+ @@ -183,7 +183,7 @@ char *strbuf_realpath(struct strbuf *resolved, const char *path, /* * use the symlink as the remaining components that - * need to be resloved + * need to be resolved */ strbuf_swap(&symlink, &remaining); } @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" int advice_push_update_rejected = 1; int advice_push_non_ff_current = 1; @@ -15,6 +16,7 @@ int advice_detached_head = 1; int advice_set_upstream_failure = 1; int advice_object_name_warning = 1; int advice_rm_hints = 1; +int advice_add_embedded_repo = 1; static struct { const char *name; @@ -35,6 +37,7 @@ static struct { { "setupstreamfailure", &advice_set_upstream_failure }, { "objectnamewarning", &advice_object_name_warning }, { "rmhints", &advice_rm_hints }, + { "addembeddedrepo", &advice_add_embedded_repo }, /* make this an alias for backward compatibility */ { "pushnonfastforward", &advice_push_update_rejected } @@ -18,6 +18,7 @@ extern int advice_detached_head; extern int advice_set_upstream_failure; extern int advice_object_name_warning; extern int advice_rm_hints; +extern int advice_add_embedded_repo; int git_default_advice_config(const char *var, const char *value); __attribute__((format (printf, 1, 2))) @@ -1,14 +1,29 @@ #include "cache.h" +#include "config.h" + +struct config_alias_data { + const char *alias; + char *v; +}; + +static int config_alias_cb(const char *key, const char *value, void *d) +{ + struct config_alias_data *data = d; + const char *p; + + if (skip_prefix(key, "alias.", &p) && !strcmp(p, data->alias)) + return git_config_string((const char **)&data->v, key, value); + + return 0; +} char *alias_lookup(const char *alias) { - char *v = NULL; - struct strbuf key = STRBUF_INIT; - strbuf_addf(&key, "alias.%s", alias); - if (git_config_key_is_valid(key.buf)) - git_config_get_string(key.buf, &v); - strbuf_release(&key); - return v; + struct config_alias_data data = { alias, NULL }; + + read_early_config(config_alias_cb, &data); + + return data.v; } #define SPLIT_CMDLINE_BAD_ENDING 1 @@ -47,8 +62,7 @@ int split_cmdline(char *cmdline, const char ***argv) src++; c = cmdline[src]; if (!c) { - free(*argv); - *argv = NULL; + FREE_AND_NULL(*argv); return -SPLIT_CMDLINE_BAD_ENDING; } } @@ -60,8 +74,7 @@ int split_cmdline(char *cmdline, const char ***argv) cmdline[dst] = 0; if (quoted) { - free(*argv); - *argv = NULL; + FREE_AND_NULL(*argv); return -SPLIT_CMDLINE_UNCLOSED_QUOTE; } @@ -8,6 +8,7 @@ */ #include "cache.h" +#include "config.h" #include "blob.h" #include "delta.h" #include "diff.h" @@ -210,6 +211,7 @@ struct patch { unsigned ws_rule; int lines_added, lines_deleted; int score; + int extension_linenr; /* first line specifying delete/new/rename/copy */ unsigned int is_toplevel_relative:1; unsigned int inaccurate_eof:1; unsigned int is_binary:1; @@ -762,17 +764,6 @@ static char *find_name_traditional(struct apply_state *state, return find_name_common(state, line, def, p_value, line + len, 0); } -static int count_slashes(const char *cp) -{ - int cnt = 0; - char ch; - - while ((ch = *cp++)) - if (ch == '/') - cnt++; - return cnt; -} - /* * Given the string after "--- " or "+++ ", guess the appropriate * p_value for the given patch. @@ -985,8 +976,7 @@ static int gitdiff_verify_name(struct apply_state *state, } free(another); } else { - /* expect "/dev/null" */ - if (memcmp("/dev/null", line, 9) || line[9] != '\n') + if (!starts_with(line, "/dev/null\n")) return error(_("git apply: bad git-diff - expected /dev/null on line %d"), state->linenr); } @@ -1011,20 +1001,27 @@ static int gitdiff_newname(struct apply_state *state, DIFF_NEW_NAME); } +static int parse_mode_line(const char *line, int linenr, unsigned int *mode) +{ + char *end; + *mode = strtoul(line, &end, 8); + if (end == line || !isspace(*end)) + return error(_("invalid mode on line %d: %s"), linenr, line); + return 0; +} + static int gitdiff_oldmode(struct apply_state *state, const char *line, struct patch *patch) { - patch->old_mode = strtoul(line, NULL, 8); - return 0; + return parse_mode_line(line, state->linenr, &patch->old_mode); } static int gitdiff_newmode(struct apply_state *state, const char *line, struct patch *patch) { - patch->new_mode = strtoul(line, NULL, 8); - return 0; + return parse_mode_line(line, state->linenr, &patch->new_mode); } static int gitdiff_delete(struct apply_state *state, @@ -1138,7 +1135,7 @@ static int gitdiff_index(struct apply_state *state, memcpy(patch->new_sha1_prefix, line, len); patch->new_sha1_prefix[len] = 0; if (*ptr == ' ') - patch->old_mode = strtoul(ptr+1, NULL, 8); + return gitdiff_oldmode(state, ptr + 1, patch); return 0; } @@ -1322,6 +1319,18 @@ static char *git_header_name(struct apply_state *state, } } +static int check_header_line(struct apply_state *state, struct patch *patch) +{ + int extensions = (patch->is_delete == 1) + (patch->is_new == 1) + + (patch->is_rename == 1) + (patch->is_copy == 1); + if (extensions > 1) + return error(_("inconsistent header lines %d and %d"), + patch->extension_linenr, state->linenr); + if (extensions && !patch->extension_linenr) + patch->extension_linenr = state->linenr; + return 0; +} + /* Verify that we recognize the lines following a git header */ static int parse_git_header(struct apply_state *state, const char *line, @@ -1388,6 +1397,8 @@ static int parse_git_header(struct apply_state *state, res = p->fn(state, line + oplen, patch); if (res < 0) return -1; + if (check_header_line(state, patch)) + return -1; if (res > 0) return offset; break; @@ -1585,7 +1596,8 @@ static int find_header(struct apply_state *state, patch->old_name = xstrdup(patch->def_name); patch->new_name = xstrdup(patch->def_name); } - if (!patch->is_delete && !patch->new_name) { + if ((!patch->new_name && !patch->is_delete) || + (!patch->old_name && !patch->is_new)) { error(_("git diff header lacks filename information " "(line %d)"), state->linenr); return -128; @@ -2088,7 +2100,7 @@ static int use_patch(struct apply_state *state, struct patch *p) /* See if it matches any of exclude/include rule */ for (i = 0; i < state->limit_by_name.nr; i++) { struct string_list_item *it = &state->limit_by_name.items[i]; - if (!wildmatch(it->string, pathname, 0, NULL)) + if (!wildmatch(it->string, pathname, 0)) return (it->util != NULL); } @@ -2267,7 +2279,7 @@ static int read_old_data(struct stat *st, const char *path, struct strbuf *buf) case S_IFREG: if (strbuf_read_file(buf, path, st->st_size) != st->st_size) return error(_("unable to open or read %s"), path); - convert_to_git(path, buf->buf, buf->len, buf, 0); + convert_to_git(&the_index, path, buf->buf, buf->len, buf, 0); return 0; default: return -1; @@ -3705,8 +3717,7 @@ static int check_preimage(struct apply_state *state, is_new: patch->is_new = 1; patch->is_delete = 0; - free(patch->old_name); - patch->old_name = NULL; + FREE_AND_NULL(patch->old_name); return 0; } @@ -3741,7 +3752,7 @@ static int check_to_create(struct apply_state *state, return 0; return EXISTS_IN_WORKTREE; - } else if ((errno != ENOENT) && (errno != ENOTDIR)) { + } else if (!is_missing_file_error(errno)) { return error_errno("%s", new_name); } return 0; diff --git a/archive-tar.c b/archive-tar.c index 073e60ebd3..c6ed96ee74 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -2,6 +2,7 @@ * Copyright (c) 2005, 2006 Rene Scharfe */ #include "cache.h" +#include "config.h" #include "tar.h" #include "archive.h" #include "streaming.h" diff --git a/archive-zip.c b/archive-zip.c index 27563e9e26..e8913e5a26 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -2,6 +2,7 @@ * Copyright (c) 2006 Rene Scharfe */ #include "cache.h" +#include "config.h" #include "archive.h" #include "streaming.h" #include "utf8.h" @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "refs.h" #include "commit.h" #include "tree-walk.h" @@ -9,6 +9,7 @@ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "config.h" #include "exec_cmd.h" #include "attr.h" #include "dir.h" @@ -638,13 +639,11 @@ void attr_check_reset(struct attr_check *check) void attr_check_clear(struct attr_check *check) { - free(check->items); - check->items = NULL; + FREE_AND_NULL(check->items); check->alloc = 0; check->nr = 0; - free(check->all_attrs); - check->all_attrs = NULL; + FREE_AND_NULL(check->all_attrs); check->all_attrs_nr = 0; drop_attr_stack(&check->stack); @@ -720,16 +719,13 @@ void git_attr_set_direction(enum git_attr_direction new_direction, static struct attr_stack *read_attr_from_file(const char *path, int macro_ok) { - FILE *fp = fopen(path, "r"); + FILE *fp = fopen_or_warn(path, "r"); struct attr_stack *res; char buf[2048]; int lineno = 0; - if (!fp) { - if (errno != ENOENT && errno != ENOTDIR) - warn_on_inaccessible(path); + if (!fp) return NULL; - } res = xcalloc(1, sizeof(*res)); while (fgets(buf, sizeof(buf), fp)) { char *bufp = buf; @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "diff.h" #include "revision.h" @@ -438,10 +439,7 @@ static void read_bisect_paths(struct argv_array *array) { struct strbuf str = STRBUF_INIT; const char *filename = git_path_bisect_names(); - FILE *fp = fopen(filename, "r"); - - if (!fp) - die_errno(_("Could not open file '%s'"), filename); + FILE *fp = xfopen(filename, "r"); while (strbuf_getline_lf(&str, fp) != EOF) { strbuf_trim(&str); @@ -669,7 +667,7 @@ static int is_expected_rev(const struct object_id *oid) if (stat(filename, &st) || !S_ISREG(st.st_mode)) return 0; - fp = fopen(filename, "r"); + fp = fopen_or_warn(filename, "r"); if (!fp) return 0; @@ -229,7 +229,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, if (strbuf_read(&buf, 0, 0) < 0) die_errno("failed to read from stdin"); } - convert_to_git(path, buf.buf, buf.len, &buf, 0); + convert_to_git(&the_index, path, buf.buf, buf.len, &buf, 0); origin->file.ptr = buf.buf; origin->file.size = buf.len; pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_oid.hash); @@ -314,8 +314,7 @@ static void fill_origin_blob(struct diff_options *opt, static void drop_origin_blob(struct blame_origin *o) { if (o->file.ptr) { - free(o->file.ptr); - o->file.ptr = NULL; + FREE_AND_NULL(o->file.ptr); } } @@ -556,9 +555,9 @@ static struct blame_origin *find_origin(struct commit *parent, if (is_null_oid(&origin->commit->object.oid)) do_diff_cache(&parent->tree->object.oid, &diff_opts); else - diff_tree_sha1(parent->tree->object.oid.hash, - origin->commit->tree->object.oid.hash, - "", &diff_opts); + diff_tree_oid(&parent->tree->object.oid, + &origin->commit->tree->object.oid, + "", &diff_opts); diffcore_std(&diff_opts); if (!diff_queued_diff.nr) { @@ -625,9 +624,9 @@ static struct blame_origin *find_rename(struct commit *parent, if (is_null_oid(&origin->commit->object.oid)) do_diff_cache(&parent->tree->object.oid, &diff_opts); else - diff_tree_sha1(parent->tree->object.oid.hash, - origin->commit->tree->object.oid.hash, - "", &diff_opts); + diff_tree_oid(&parent->tree->object.oid, + &origin->commit->tree->object.oid, + "", &diff_opts); diffcore_std(&diff_opts); for (i = 0; i < diff_queued_diff.nr; i++) { @@ -1247,7 +1246,7 @@ static void find_copy_in_parent(struct blame_scoreboard *sb, /* Try "find copies harder" on new path if requested; * we do not want to use diffcore_rename() actually to * match things up; find_copies_harder is set only to - * force diff_tree_sha1() to feed all filepairs to diff_queue, + * force diff_tree_oid() to feed all filepairs to diff_queue, * and this code needs to be after diff_setup_done(), which * usually makes find-copies-harder imply copy detection. */ @@ -1259,9 +1258,9 @@ static void find_copy_in_parent(struct blame_scoreboard *sb, if (is_null_oid(&target->commit->object.oid)) do_diff_cache(&parent->tree->object.oid, &diff_opts); else - diff_tree_sha1(parent->tree->object.oid.hash, - target->commit->tree->object.oid.hash, - "", &diff_opts); + diff_tree_oid(&parent->tree->object.oid, + &target->commit->tree->object.oid, + "", &diff_opts); if (!DIFF_OPT_TST(&diff_opts, FIND_COPIES_HARDER)) diffcore_std(&diff_opts); @@ -1,5 +1,6 @@ #include "git-compat-util.h" #include "cache.h" +#include "config.h" #include "branch.h" #include "refs.h" #include "remote.h" @@ -24,8 +25,7 @@ static int find_tracked_branch(struct remote *remote, void *priv) } else { free(tracking->spec.src); if (tracking->src) { - free(tracking->src); - tracking->src = NULL; + FREE_AND_NULL(tracking->src); } } tracking->spec.src = NULL; diff --git a/builtin/add.c b/builtin/add.c index d9a2491e48..e888fb8c5f 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -4,6 +4,7 @@ * Copyright (C) 2006 Linus Torvalds */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "lockfile.h" #include "dir.h" @@ -249,6 +250,7 @@ N_("The following paths are ignored by one of your .gitignore files:\n"); static int verbose, show_only, ignored_too, refresh_only; static int ignore_add_errors, intent_to_add, ignore_missing; +static int warn_on_embedded_repo = 1; #define ADDREMOVE_DEFAULT 1 static int addremove = ADDREMOVE_DEFAULT; @@ -282,6 +284,8 @@ static struct option builtin_add_options[] = { OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")), OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")), OPT_STRING( 0 , "chmod", &chmod_arg, N_("(+/-)x"), N_("override the executable bit of the listed files")), + OPT_HIDDEN_BOOL(0, "warn-embedded-repo", &warn_on_embedded_repo, + N_("warn when adding an embedded repository")), OPT_END(), }; @@ -295,6 +299,45 @@ static int add_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } +static const char embedded_advice[] = N_( +"You've added another git repository inside your current repository.\n" +"Clones of the outer repository will not contain the contents of\n" +"the embedded repository and will not know how to obtain it.\n" +"If you meant to add a submodule, use:\n" +"\n" +" git submodule add <url> %s\n" +"\n" +"If you added this path by mistake, you can remove it from the\n" +"index with:\n" +"\n" +" git rm --cached %s\n" +"\n" +"See \"git help submodule\" for more information." +); + +static void check_embedded_repo(const char *path) +{ + struct strbuf name = STRBUF_INIT; + + if (!warn_on_embedded_repo) + return; + if (!ends_with(path, "/")) + return; + + /* Drop trailing slash for aesthetics */ + strbuf_addstr(&name, path); + strbuf_strip_suffix(&name, "/"); + + warning(_("adding embedded git repository: %s"), name.buf); + if (advice_add_embedded_repo) { + advise(embedded_advice, name.buf, name.buf); + /* there may be multiple entries; advise only once */ + advice_add_embedded_repo = 0; + } + + strbuf_release(&name); +} + static int add_files(struct dir_struct *dir, int flags) { int i, exit_status = 0; @@ -307,12 +350,14 @@ static int add_files(struct dir_struct *dir, int flags) exit_status = 1; } - for (i = 0; i < dir->nr; i++) + for (i = 0; i < dir->nr; i++) { + check_embedded_repo(dir->entries[i]->name); if (add_file_to_index(&the_index, dir->entries[i]->name, flags)) { if (!ignore_add_errors) die(_("adding files failed")); exit_status = 1; } + } return exit_status; } diff --git a/builtin/am.c b/builtin/am.c index 5ee146bfb3..c973bd96dc 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -4,6 +4,7 @@ * Based on git-am.sh by Junio C Hamano. */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "exec_cmd.h" #include "parse-options.h" @@ -483,8 +484,7 @@ static int run_applypatch_msg_hook(struct am_state *state) ret = run_hook_le(NULL, "applypatch-msg", am_path(state, "final-commit"), NULL); if (!ret) { - free(state->msg); - state->msg = NULL; + FREE_AND_NULL(state->msg); if (read_commit_msg(state) < 0) die(_("'%s' was deleted by the applypatch-msg hook"), am_path(state, "final-commit")); @@ -563,7 +563,7 @@ static int copy_notes_for_rebase(const struct am_state *state) goto finish; } - if (copy_note_for_rewrite(c, from_obj.hash, to_obj.hash)) + if (copy_note_for_rewrite(c, &from_obj, &to_obj)) ret = error(_("Failed to copy notes from '%s' to '%s'"), oid_to_hex(&from_obj), oid_to_hex(&to_obj)); } @@ -1073,17 +1073,10 @@ static void am_next(struct am_state *state) { struct object_id head; - free(state->author_name); - state->author_name = NULL; - - free(state->author_email); - state->author_email = NULL; - - free(state->author_date); - state->author_date = NULL; - - free(state->msg); - state->msg = NULL; + FREE_AND_NULL(state->author_name); + FREE_AND_NULL(state->author_email); + FREE_AND_NULL(state->author_date); + FREE_AND_NULL(state->msg); state->msg_len = 0; unlink(am_path(state, "author-script")); @@ -1275,12 +1268,8 @@ static int parse_mail(struct am_state *state, const char *mail) die("BUG: invalid value for state->scissors"); } - mi.input = fopen(mail, "r"); - if (!mi.input) - die("could not open input"); - mi.output = fopen(am_path(state, "info"), "w"); - if (!mi.output) - die("could not open output 'info'"); + mi.input = xfopen(mail, "r"); + mi.output = xfopen(am_path(state, "info"), "w"); if (mailinfo(&mi, am_path(state, "msg"), am_path(state, "patch"))) die("could not parse patch"); diff --git a/builtin/blame.c b/builtin/blame.c index d7a2df3b47..bda1a78726 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -6,6 +6,7 @@ */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "commit.h" #include "diff.h" @@ -481,7 +482,7 @@ static void output(struct blame_scoreboard *sb, int option) */ static int read_ancestry(const char *graft_file) { - FILE *fp = fopen(graft_file, "r"); + FILE *fp = fopen_or_warn(graft_file, "r"); struct strbuf buf = STRBUF_INIT; if (!fp) return -1; diff --git a/builtin/branch.c b/builtin/branch.c index 83fcda43dc..c958e93257 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -6,6 +6,7 @@ */ #include "cache.h" +#include "config.h" #include "color.h" #include "refs.h" #include "commit.h" diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 4bffd7a2d8..96b786e489 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "diff.h" #include "parse-options.h" @@ -56,11 +57,11 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, struct object_context obj_context; struct object_info oi = OBJECT_INFO_INIT; struct strbuf sb = STRBUF_INIT; - unsigned flags = LOOKUP_REPLACE_OBJECT; + unsigned flags = OBJECT_INFO_LOOKUP_REPLACE; const char *path = force_path; if (unknown_type) - flags |= LOOKUP_UNKNOWN_OBJECT; + flags |= OBJECT_INFO_ALLOW_UNKNOWN_TYPE; if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH, oid.hash, &obj_context)) @@ -337,7 +338,8 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt, struct strbuf buf = STRBUF_INIT; if (!data->skip_object_info && - sha1_object_info_extended(data->oid.hash, &data->info, LOOKUP_REPLACE_OBJECT) < 0) { + sha1_object_info_extended(data->oid.hash, &data->info, + OBJECT_INFO_LOOKUP_REPLACE) < 0) { printf("%s missing\n", obj_name ? obj_name : oid_to_hex(&data->oid)); fflush(stdout); diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 4d01ca0c8b..91444dc044 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "attr.h" #include "quote.h" #include "parse-options.h" diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c index c7b8c08897..3e280b9c7a 100644 --- a/builtin/check-ignore.c +++ b/builtin/check-ignore.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "dir.h" #include "quote.h" #include "pathspec.h" diff --git a/builtin/check-mailmap.c b/builtin/check-mailmap.c index cf0f54f6b9..cdce144f3b 100644 --- a/builtin/check-mailmap.c +++ b/builtin/check-mailmap.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "mailmap.h" #include "parse-options.h" #include "string-list.h" diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 07631d0c9c..39c8be05dc 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -5,6 +5,7 @@ * */ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "quote.h" #include "cache-tree.h" diff --git a/builtin/checkout.c b/builtin/checkout.c index a6b2af39d3..9661e1bcba 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "parse-options.h" #include "refs.h" @@ -21,31 +22,12 @@ #include "submodule-config.h" #include "submodule.h" -static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; - static const char * const checkout_usage[] = { N_("git checkout [<options>] <branch>"), N_("git checkout [<options>] [<branch>] -- <file>..."), NULL, }; -static int option_parse_recurse_submodules(const struct option *opt, - const char *arg, int unset) -{ - if (unset) { - recurse_submodules = RECURSE_SUBMODULES_OFF; - return 0; - } - if (arg) - recurse_submodules = - parse_update_recurse_submodules_arg(opt->long_name, - arg); - else - recurse_submodules = RECURSE_SUBMODULES_ON; - - return 0; -} - struct checkout_opts { int patch_mode; int quiet; @@ -876,7 +858,7 @@ static int git_checkout_config(const char *var, const char *value, void *cb) } if (starts_with(var, "submodule.")) - return parse_submodule_config_option(var, value); + return submodule_config(var, value, NULL); return git_xmerge_config(var, value, NULL); } @@ -1184,9 +1166,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) N_("second guess 'git checkout <no-such-branch>'")), OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees, N_("do not check if another worktree is holding the given ref")), - { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, + { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "checkout", "control recursive updating of submodules", - PARSE_OPT_OPTARG, option_parse_recurse_submodules }, + PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, OPT_BOOL(0, "progress", &opts.show_progress, N_("force progress reporting")), OPT_END(), }; @@ -1217,12 +1199,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) git_xmerge_config("merge.conflictstyle", conflict_style, NULL); } - if (recurse_submodules != RECURSE_SUBMODULES_OFF) { - git_config(submodule_config, NULL); - if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT) - set_config_update_recurse_submodules(recurse_submodules); - } - if ((!!opts.new_branch + !!opts.new_branch_force + !!opts.new_orphan_branch) > 1) die(_("-b, -B and --orphan are mutually exclusive")); diff --git a/builtin/clean.c b/builtin/clean.c index 142bf668cf..057fc97fe4 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -8,6 +8,7 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "dir.h" #include "parse-options.h" #include "string-list.h" @@ -837,8 +838,7 @@ static void interactive_main_loop(void) int ret; ret = menus[*chosen].fn(); if (ret != MENU_RETURN_NO_LOOP) { - free(chosen); - chosen = NULL; + FREE_AND_NULL(chosen); if (!del_list.nr) { clean_print_color(CLEAN_COLOR_ERROR); printf_ln(_("No more files to clean, exiting.")); @@ -851,8 +851,7 @@ static void interactive_main_loop(void) quit_cmd(); } - free(chosen); - chosen = NULL; + FREE_AND_NULL(chosen); break; } } diff --git a/builtin/clone.c b/builtin/clone.c index 743f16ae2a..08b5cc433c 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -9,6 +9,7 @@ */ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "parse-options.h" #include "fetch-pack.h" @@ -360,7 +361,7 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst, * to turn entries with paths relative to the original * absolute, so that they can be used in the new repository. */ - FILE *in = fopen(src->buf, "r"); + FILE *in = xfopen(src->buf, "r"); struct strbuf line = STRBUF_INIT; while (strbuf_getline(&line, in) != EOF) { diff --git a/builtin/column.c b/builtin/column.c index 33314b4d71..0c3223d64b 100644 --- a/builtin/column.c +++ b/builtin/column.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "strbuf.h" #include "parse-options.h" #include "string-list.h" diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index f39c2b2737..a4a923d7c0 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "commit.h" #include "tree.h" #include "builtin.h" diff --git a/builtin/commit.c b/builtin/commit.c index da1ba4c862..8e93802511 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -6,6 +6,7 @@ */ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "cache-tree.h" #include "color.h" @@ -139,7 +140,6 @@ static enum commit_whence whence; static int sequencer_in_use; static int use_editor = 1, include_status = 1; static int show_ignored_in_status, have_option_m; -static const char *only_include_assumed; static struct strbuf message = STRBUF_INIT; static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED; @@ -253,7 +253,8 @@ static int list_paths(struct string_list *list, const char *with_tree, if (with_tree) { char *max_prefix = common_prefix(pattern); - overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); + overlay_tree_on_index(&the_index, with_tree, + max_prefix ? max_prefix : prefix); free(max_prefix); } @@ -841,9 +842,6 @@ static int prepare_to_commit(const char *index_file, const char *prefix, "with '%c' will be kept; you may remove them" " yourself if you want to.\n" "An empty message aborts the commit.\n"), comment_line_char); - if (only_include_assumed) - status_printf_ln(s, GIT_COLOR_NORMAL, - "%s", only_include_assumed); /* * These should never fail because they come from our own @@ -877,8 +875,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, (int)(ci.name_end - ci.name_begin), ci.name_begin, (int)(ci.mail_end - ci.mail_begin), ci.mail_begin); - if (ident_shown) - status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); + status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); /* Add new line for clarity */ saved_color_setting = s->use_color; s->use_color = 0; @@ -984,7 +981,7 @@ static int rest_is_empty(struct strbuf *sb, int start) int i, eol; const char *nl; - /* Check if the rest is just whitespace and Signed-of-by's. */ + /* Check if the rest is just whitespace and Signed-off-by's. */ for (i = start; i < sb->len; i++) { nl = memchr(sb->buf + i, '\n', sb->len - i); if (nl) @@ -1208,8 +1205,6 @@ static int parse_and_validate_options(int argc, const char *argv[], die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); if (argc == 0 && (also || (only && !amend && !allow_empty))) die(_("No paths with --include/--only does not make sense.")); - if (argc > 0 && !also && !only) - only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths..."); if (!cleanup_arg || !strcmp(cleanup_arg, "default")) cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; else if (!strcmp(cleanup_arg, "verbatim")) @@ -1295,6 +1290,10 @@ static int git_status_config(const char *k, const char *v, void *cb) status_deferred_config.show_branch = git_config_bool(k, v); return 0; } + if (!strcmp(k, "status.showstash")) { + s->show_stash = git_config_bool(k, v); + return 0; + } if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { s->use_color = git_config_colorbool(k, v); return 0; @@ -1343,6 +1342,8 @@ int cmd_status(int argc, const char **argv, const char *prefix) N_("show status concisely"), STATUS_FORMAT_SHORT), OPT_BOOL('b', "branch", &s.show_branch, N_("show branch information")), + OPT_BOOL(0, "show-stash", &s.show_stash, + N_("show stash information")), { OPTION_CALLBACK, 0, "porcelain", &status_format, N_("version"), N_("machine-readable output"), PARSE_OPT_OPTARG, opt_parse_porcelain }, @@ -1652,6 +1653,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) usage_with_options(builtin_commit_usage, builtin_commit_options); status_init_config(&s, git_commit_config); + s.commit_template = 1; status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ s.colopts = 0; @@ -1699,10 +1701,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!reflog_msg) reflog_msg = "commit (merge)"; pptr = commit_list_append(current_head, pptr); - fp = fopen(git_path_merge_head(), "r"); - if (fp == NULL) - die_errno(_("could not open '%s' for reading"), - git_path_merge_head()); + fp = xfopen(git_path_merge_head(), "r"); while (strbuf_getline_lf(&m, fp) != EOF) { struct commit *parent; @@ -1809,7 +1808,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) cfg = init_copy_notes_for_rewrite("amend"); if (cfg) { /* we are amending, so current_head is not NULL */ - copy_note_for_rewrite(cfg, current_head->object.oid.hash, oid.hash); + copy_note_for_rewrite(cfg, ¤t_head->object.oid, &oid); finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); } run_rewrite_hook(¤t_head->object.oid, &oid); diff --git a/builtin/config.c b/builtin/config.c index 7f6c25d4d9..70ff231e9c 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "color.h" #include "parse-options.h" #include "urlmatch.h" @@ -214,8 +215,7 @@ static int get_value(const char *key_, const char *regex_) key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(key_regexp, key, REG_EXTENDED)) { error("invalid key pattern: %s", key_); - free(key_regexp); - key_regexp = NULL; + FREE_AND_NULL(key_regexp); ret = CONFIG_INVALID_PATTERN; goto free_strings; } @@ -235,15 +235,14 @@ static int get_value(const char *key_, const char *regex_) regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(regexp, regex_, REG_EXTENDED)) { error("invalid pattern: %s", regex_); - free(regexp); - regexp = NULL; + FREE_AND_NULL(regexp); ret = CONFIG_INVALID_PATTERN; goto free_strings; } } - git_config_with_options(collect_config, &values, - &given_config_source, &config_options); + config_with_options(collect_config, &values, + &given_config_source, &config_options); ret = !values.nr; @@ -320,8 +319,8 @@ static void get_color(const char *var, const char *def_color) get_color_slot = var; get_color_found = 0; parsed_color[0] = '\0'; - git_config_with_options(git_get_color_config, NULL, - &given_config_source, &config_options); + config_with_options(git_get_color_config, NULL, + &given_config_source, &config_options); if (!get_color_found && def_color) { if (color_parse(def_color, parsed_color) < 0) @@ -352,8 +351,8 @@ static int get_colorbool(const char *var, int print) get_colorbool_found = -1; get_diff_color_found = -1; get_color_ui_found = -1; - git_config_with_options(git_get_colorbool_config, NULL, - &given_config_source, &config_options); + config_with_options(git_get_colorbool_config, NULL, + &given_config_source, &config_options); if (get_colorbool_found < 0) { if (!strcmp(get_colorbool_slot, "color.diff")) @@ -441,8 +440,8 @@ static int get_urlmatch(const char *var, const char *url) show_keys = 1; } - git_config_with_options(urlmatch_config_entry, &config, - &given_config_source, &config_options); + config_with_options(urlmatch_config_entry, &config, + &given_config_source, &config_options); ret = !values.nr; @@ -538,6 +537,10 @@ int cmd_config(int argc, const char **argv, const char *prefix) config_options.respect_includes = !given_config_source.file; else config_options.respect_includes = respect_includes_opt; + if (!nongit) { + config_options.commondir = get_git_common_dir(); + config_options.git_dir = get_git_dir(); + } if (end_null) { term = '\0'; @@ -582,9 +585,9 @@ int cmd_config(int argc, const char **argv, const char *prefix) if (actions == ACTION_LIST) { check_argc(argc, 0, 0); - if (git_config_with_options(show_all_config, NULL, - &given_config_source, - &config_options) < 0) { + if (config_with_options(show_all_config, NULL, + &given_config_source, + &config_options) < 0) { if (given_config_source.file) die_errno("unable to read config file '%s'", given_config_source.file); diff --git a/builtin/count-objects.c b/builtin/count-objects.c index acb05940fc..1d82e61f2a 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "config.h" #include "dir.h" #include "builtin.h" #include "parse-options.h" diff --git a/builtin/credential.c b/builtin/credential.c index 0412fa00f0..879acfbcda 100644 --- a/builtin/credential.c +++ b/builtin/credential.c @@ -10,9 +10,9 @@ int cmd_credential(int argc, const char **argv, const char *prefix) const char *op; struct credential c = CREDENTIAL_INIT; - op = argv[1]; - if (!op) + if (argc != 2 || !strcmp(argv[1], "-h")) usage(usage_msg); + op = argv[1]; if (credential_read(&c, stdin) < 0) die("unable to read credential from stdin"); diff --git a/builtin/describe.c b/builtin/describe.c index 893c8789f4..19eacdd170 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "commit.h" #include "tag.h" @@ -142,7 +143,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi return 0; for_each_string_list_item(item, &exclude_patterns) { - if (!wildmatch(item->string, path + 10, 0, NULL)) + if (!wildmatch(item->string, path + 10, 0)) return 0; } } @@ -158,7 +159,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi return 0; for_each_string_list_item(item, &patterns) { - if (!wildmatch(item->string, path + 10, 0, NULL)) + if (!wildmatch(item->string, path + 10, 0)) break; /* If we get here, no pattern matched. */ diff --git a/builtin/diff-files.c b/builtin/diff-files.c index a572da9d51..17bf84d18f 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "diff.h" #include "commit.h" #include "revision.h" @@ -20,6 +21,9 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix) int result; unsigned options = 0; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(diff_files_usage); + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(&rev, prefix); gitmodules_config(); diff --git a/builtin/diff-index.c b/builtin/diff-index.c index f084826a29..185e6f9b58 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "diff.h" #include "commit.h" #include "revision.h" @@ -17,6 +18,9 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) int i; int result; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(diff_cache_usage); + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(&rev, prefix); gitmodules_config(); diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index e401112045..31d2cb4107 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "diff.h" #include "commit.h" #include "log-tree.h" @@ -7,7 +8,7 @@ static struct rev_info log_tree_opt; -static int diff_tree_commit_sha1(const struct object_id *oid) +static int diff_tree_commit_oid(const struct object_id *oid) { struct commit *commit = lookup_commit_reference(oid); if (!commit) @@ -49,8 +50,8 @@ static int stdin_diff_trees(struct tree *tree1, const char *p) return -1; printf("%s %s\n", oid_to_hex(&tree1->object.oid), oid_to_hex(&tree2->object.oid)); - diff_tree_sha1(tree1->object.oid.hash, tree2->object.oid.hash, - "", &log_tree_opt.diffopt); + diff_tree_oid(&tree1->object.oid, &tree2->object.oid, + "", &log_tree_opt.diffopt); log_tree_diff_flush(&log_tree_opt); return 0; } @@ -98,13 +99,15 @@ static void diff_tree_tweak_rev(struct rev_info *rev, struct setup_revision_opt int cmd_diff_tree(int argc, const char **argv, const char *prefix) { - int nr_sha1; char line[1000]; struct object *tree1, *tree2; static struct rev_info *opt = &log_tree_opt; struct setup_revision_opt s_r_opt; int read_stdin = 0; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(diff_tree_usage); + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(opt, prefix); gitmodules_config(); @@ -128,19 +131,20 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) } /* - * NOTE! We expect "a ^b" to be equal to "a..b", so we - * reverse the order of the objects if the second one - * is marked UNINTERESTING. + * NOTE! We expect "a..b" to expand to "^a b" but it is + * perfectly valid for revision range parser to yield "b ^a", + * which means the same thing. If we get the latter, i.e. the + * second one is marked UNINTERESTING, we recover the original + * order the user gave, i.e. "a..b", by swapping the trees. */ - nr_sha1 = opt->pending.nr; - switch (nr_sha1) { + switch (opt->pending.nr) { case 0: if (!read_stdin) usage(diff_tree_usage); break; case 1: tree1 = opt->pending.objects[0].item; - diff_tree_commit_sha1(&tree1->oid); + diff_tree_commit_oid(&tree1->oid); break; case 2: tree1 = opt->pending.objects[0].item; @@ -148,9 +152,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) if (tree2->flags & UNINTERESTING) { SWAP(tree2, tree1); } - diff_tree_sha1(tree1->oid.hash, - tree2->oid.hash, - "", &opt->diffopt); + diff_tree_oid(&tree1->oid, &tree2->oid, "", &opt->diffopt); log_tree_diff_flush(opt); break; } diff --git a/builtin/diff.c b/builtin/diff.c index 0c8f86e40d..7cde6abbcf 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -4,6 +4,7 @@ * Copyright (c) 2006 Junio C Hamano */ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "color.h" #include "commit.h" @@ -56,8 +57,8 @@ static void stuff_change(struct diff_options *opt, one = alloc_filespec(old_path); two = alloc_filespec(new_path); - fill_filespec(one, old_oid->hash, old_oid_valid, old_mode); - fill_filespec(two, new_oid->hash, new_oid_valid, new_mode); + fill_filespec(one, old_oid, old_oid_valid, old_mode); + fill_filespec(two, new_oid, new_oid_valid, new_mode); diff_queue(&diff_queued_diff, one, two); } @@ -174,7 +175,7 @@ static int builtin_diff_tree(struct rev_info *revs, swap = 1; oid[swap] = &ent0->item->oid; oid[1 - swap] = &ent1->item->oid; - diff_tree_sha1(oid[0]->hash, oid[1]->hash, "", &revs->diffopt); + diff_tree_oid(oid[0], oid[1], "", &revs->diffopt); log_tree_diff_flush(revs); return 0; } @@ -194,7 +195,7 @@ static int builtin_diff_combined(struct rev_info *revs, revs->dense_combined_merges = revs->combine_merges = 1; for (i = 1; i < ents; i++) oid_array_append(&parents, &ent[i].item->oid); - diff_tree_combined(ent[0].item->oid.hash, &parents, + diff_tree_combined(&ent[0].item->oid, &parents, revs->dense_combined_merges, revs); oid_array_clear(&parents); return 0; diff --git a/builtin/difftool.c b/builtin/difftool.c index b9a892f269..9199227f6e 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -12,6 +12,7 @@ * Copyright (C) 2016 Johannes Schindelin */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "run-command.h" #include "exec_cmd.h" diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 24e29ad7ea..12d501bfde 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -5,6 +5,7 @@ */ #include "builtin.h" #include "cache.h" +#include "config.h" #include "refs.h" #include "commit.h" #include "object.h" @@ -562,12 +563,12 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) get_object_mark(&commit->parents->item->object) != 0 && !full_tree) { parse_commit_or_die(commit->parents->item); - diff_tree_sha1(commit->parents->item->tree->object.oid.hash, - commit->tree->object.oid.hash, "", &rev->diffopt); + diff_tree_oid(&commit->parents->item->tree->object.oid, + &commit->tree->object.oid, "", &rev->diffopt); } else - diff_root_tree_sha1(commit->tree->object.oid.hash, - "", &rev->diffopt); + diff_root_tree_oid(&commit->tree->object.oid, + "", &rev->diffopt); /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) @@ -907,9 +908,7 @@ static void export_marks(char *file) static void import_marks(char *input_file) { char line[512]; - FILE *f = fopen(input_file, "r"); - if (!f) - die_errno("cannot read '%s'", input_file); + FILE *f = xfopen(input_file, "r"); while (fgets(line, sizeof(line), f)) { uint32_t mark; diff --git a/builtin/fetch.c b/builtin/fetch.c index 47708451bc..1838a9abfb 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -2,6 +2,7 @@ * "git fetch" */ #include "cache.h" +#include "config.h" #include "refs.h" #include "commit.h" #include "builtin.h" @@ -73,6 +74,13 @@ static int git_fetch_config(const char *k, const char *v, void *cb) fetch_prune_config = git_config_bool(k, v); return 0; } + + if (!strcmp(k, "submodule.recurse")) { + int r = git_config_bool(k, v) ? + RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; + recurse_submodules = r; + } + return git_default_config(k, v, cb); } @@ -242,9 +250,11 @@ static void find_non_local_tags(struct transport *transport, */ if (ends_with(ref->name, "^{}")) { if (item && - !has_object_file_with_flags(&ref->old_oid, HAS_SHA1_QUICK) && + !has_object_file_with_flags(&ref->old_oid, + OBJECT_INFO_QUICK) && !will_fetch(head, ref->old_oid.hash) && - !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) && + !has_sha1_file_with_flags(item->util, + OBJECT_INFO_QUICK) && !will_fetch(head, item->util)) item->util = NULL; item = NULL; @@ -258,7 +268,7 @@ static void find_non_local_tags(struct transport *transport, * fetch. */ if (item && - !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) && + !has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) && !will_fetch(head, item->util)) item->util = NULL; @@ -279,7 +289,7 @@ static void find_non_local_tags(struct transport *transport, * checked to see if it needs fetching. */ if (item && - !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) && + !has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) && !will_fetch(head, item->util)) item->util = NULL; diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 70137b0b7e..10cbb43416 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "refs.h" #include "commit.h" #include "diff.h" diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index eca365bf89..52be99cbac 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "refs.h" #include "object.h" #include "parse-options.h" diff --git a/builtin/fsck.c b/builtin/fsck.c index cb2ba6cd1b..99dea7adf6 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "commit.h" #include "tree.h" #include "blob.h" @@ -280,8 +281,7 @@ static void check_unreachable_object(struct object *obj) free(filename); return; } - if (!(f = fopen(filename, "w"))) - die_errno("Could not open '%s'", filename); + f = xfopen(filename, "w"); if (obj->type == OBJ_BLOB) { if (stream_blob_to_fd(fileno(f), &obj->oid, NULL, 1)) die_errno("Could not write '%s'", filename); @@ -537,7 +537,7 @@ static int fsck_cruft(const char *basename, const char *path, void *data) return 0; } -static int fsck_subdir(int nr, const char *path, void *progress) +static int fsck_subdir(unsigned int nr, const char *path, void *progress) { display_progress(progress, nr + 1); return 0; diff --git a/builtin/gc.c b/builtin/gc.c index f484eda43c..bd91f136fe 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -11,6 +11,7 @@ */ #include "builtin.h" +#include "config.h" #include "tempfile.h" #include "lockfile.h" #include "parse-options.h" diff --git a/builtin/grep.c b/builtin/grep.c index 7df9c253ee..fa351c49f4 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -4,6 +4,8 @@ * Copyright (c) 2006 Junio C Hamano */ #include "cache.h" +#include "repository.h" +#include "config.h" #include "blob.h" #include "tree.h" #include "commit.h" @@ -224,7 +226,8 @@ static void start_threads(struct grep_opt *opt) int err; struct grep_opt *o = grep_opt_dup(opt); o->output = strbuf_out; - o->debug = 0; + if (i) + o->debug = 0; compile_grep_patterns(o); err = pthread_create(&threads[i], NULL, run, o); @@ -302,6 +305,9 @@ static int grep_cmd_config(const char *var, const char *value, void *cb) #endif } + if (!strcmp(var, "submodule.recurse")) + recurse_submodules = git_config_bool(var, value); + return st; } @@ -338,7 +344,7 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, #ifndef NO_PTHREADS if (num_threads) { - add_work(opt, GREP_SOURCE_SHA1, pathbuf.buf, path, oid); + add_work(opt, GREP_SOURCE_OID, pathbuf.buf, path, oid); strbuf_release(&pathbuf); return 0; } else @@ -347,7 +353,7 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, struct grep_source gs; int hit; - grep_source_init(&gs, GREP_SOURCE_SHA1, pathbuf.buf, path, oid); + grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid); strbuf_release(&pathbuf); hit = grep_source(opt, &gs); @@ -583,7 +589,7 @@ static int grep_submodule_launch(struct grep_opt *opt, * with the object's name: 'tree-name:filename'. In order to * provide uniformity of output we want to pass the name of the * parent project's object name to the submodule so the submodule can - * prefix its output with the parent's name and not its own SHA1. + * prefix its output with the parent's name and not its own OID. */ if (gs->identifier && end_of_base) argv_array_pushf(&cp.args, "--parent-basename=%.*s", @@ -596,12 +602,12 @@ static int grep_submodule_launch(struct grep_opt *opt, * If there is a tree identifier for the submodule, add the * rev after adding the submodule options but before the * pathspecs. To do this we listen for the '--' and insert the - * sha1 before pushing the '--' onto the child process argv + * oid before pushing the '--' onto the child process argv * array. */ if (gs->identifier && !strcmp("--", submodule_options.argv[i])) { - argv_array_push(&cp.args, sha1_to_hex(gs->identifier)); + argv_array_push(&cp.args, oid_to_hex(gs->identifier)); } argv_array_push(&cp.args, submodule_options.argv[i]); @@ -631,21 +637,21 @@ static int grep_submodule_launch(struct grep_opt *opt, /* * Prep grep structures for a submodule grep - * sha1: the sha1 of the submodule or NULL if using the working tree + * oid: the oid of the submodule or NULL if using the working tree * filename: name of the submodule including tree name of parent * path: location of the submodule */ -static int grep_submodule(struct grep_opt *opt, const unsigned char *sha1, +static int grep_submodule(struct grep_opt *opt, const struct object_id *oid, const char *filename, const char *path) { - if (!is_submodule_initialized(path)) + if (!is_submodule_active(the_repository, path)) return 0; if (!is_submodule_populated_gently(path, NULL)) { /* - * If searching history, check for the presense of the + * If searching history, check for the presence of the * submodule's gitdir before skipping the submodule. */ - if (sha1) { + if (oid) { const struct submodule *sub = submodule_from_path(null_sha1, path); if (sub) @@ -660,7 +666,7 @@ static int grep_submodule(struct grep_opt *opt, const unsigned char *sha1, #ifndef NO_PTHREADS if (num_threads) { - add_work(opt, GREP_SOURCE_SUBMODULE, filename, path, sha1); + add_work(opt, GREP_SOURCE_SUBMODULE, filename, path, oid); return 0; } else #endif @@ -669,7 +675,7 @@ static int grep_submodule(struct grep_opt *opt, const unsigned char *sha1, int hit; grep_source_init(&gs, GREP_SOURCE_SUBMODULE, - filename, path, sha1); + filename, path, oid); hit = grep_submodule_launch(opt, &gs); grep_source_clear(&gs); @@ -788,7 +794,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, check_attr); free(data); } else if (recurse_submodules && S_ISGITLINK(entry.mode)) { - hit |= grep_submodule(opt, entry.oid->hash, base->buf, + hit |= grep_submodule(opt, entry.oid, base->buf, base->buf + tn_len); } @@ -1167,8 +1173,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; - compile_grep_patterns(&opt); - /* * We have to find "--" in a separate pass, because its presence * influences how we will parse arguments that come before it. @@ -1241,12 +1245,23 @@ int cmd_grep(int argc, const char **argv, const char *prefix) num_threads = GREP_NUM_THREADS_DEFAULT; else if (num_threads < 0) die(_("invalid number of threads specified (%d)"), num_threads); + if (num_threads == 1) + num_threads = 0; #else if (num_threads) warning(_("no threads support, ignoring --threads")); num_threads = 0; #endif + if (!num_threads) + /* + * The compiled patterns on the main path are only + * used when not using threading. Otherwise + * start_threads() below calls compile_grep_patterns() + * for each thread. + */ + compile_grep_patterns(&opt); + #ifndef NO_PTHREADS if (num_threads) { if (!(opt.name_only || opt.unmatch_name_only || opt.count) diff --git a/builtin/hash-object.c b/builtin/hash-object.c index bbeaf20bcc..d04baf999a 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -5,6 +5,7 @@ * Copyright (C) Junio C Hamano, 2005 */ #include "builtin.h" +#include "config.h" #include "blob.h" #include "quote.h" #include "parse-options.h" diff --git a/builtin/help.c b/builtin/help.c index 49f7a07f85..334a8494ab 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -2,6 +2,7 @@ * Builtin help command */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "exec_cmd.h" #include "parse-options.h" diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 04b9dcaf0f..26828c1d82 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "delta.h" #include "pack.h" #include "csum-file.h" @@ -388,8 +389,7 @@ static struct base_data *alloc_base_data(void) static void free_base_data(struct base_data *c) { if (c->data) { - free(c->data); - c->data = NULL; + FREE_AND_NULL(c->data); get_thread_data()->base_cache_used -= c->size; } } @@ -605,8 +605,7 @@ static void *unpack_data(struct object_entry *obj, git_inflate_end(&stream); free(inbuf); if (consume) { - free(data); - data = NULL; + FREE_AND_NULL(data); } return data; } @@ -794,7 +793,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, if (startup_info->have_repository) { read_lock(); - collision_test_needed = has_sha1_file_with_flags(oid->hash, HAS_SHA1_QUICK); + collision_test_needed = + has_sha1_file_with_flags(oid->hash, OBJECT_INFO_QUICK); read_unlock(); } diff --git a/builtin/init-db.c b/builtin/init-db.c index 8a6acb0ec6..47823f9aa4 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "refs.h" #include "builtin.h" #include "exec_cmd.h" diff --git a/builtin/log.c b/builtin/log.c index e89ec941ce..8ca1de9894 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -5,6 +5,7 @@ * 2006 Junio Hamano */ #include "cache.h" +#include "config.h" #include "refs.h" #include "color.h" #include "commit.h" @@ -846,8 +847,10 @@ static int open_next_file(struct commit *commit, const char *subject, if (output_directory) { strbuf_addstr(&filename, output_directory); if (filename.len >= - PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len) + PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len) { + strbuf_release(&filename); return error(_("name of output directory is too long")); + } strbuf_complete(&filename, '/'); } @@ -861,8 +864,11 @@ static int open_next_file(struct commit *commit, const char *subject, if (!quiet) printf("%s\n", filename.buf + outdir_offset); - if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL) - return error(_("Cannot open patch file %s"), filename.buf); + if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL) { + error_errno(_("Cannot open patch file %s"), filename.buf); + strbuf_release(&filename); + return -1; + } strbuf_release(&filename); return 0; @@ -1047,9 +1053,9 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, diff_setup_done(&opts); - diff_tree_sha1(origin->tree->object.oid.hash, - head->tree->object.oid.hash, - "", &opts); + diff_tree_oid(&origin->tree->object.oid, + &head->tree->object.oid, + "", &opts); diffcore_std(&opts); diff_flush(&opts); @@ -1358,7 +1364,7 @@ static void prepare_bases(struct base_tree_info *bases, struct object_id *patch_id; if (commit->util) continue; - if (commit_patch_id(commit, &diffopt, oid.hash, 0)) + if (commit_patch_id(commit, &diffopt, &oid, 0)) die(_("cannot get patch id")); ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id); patch_id = bases->patch_id + bases->nr_patch_id; diff --git a/builtin/ls-files.c b/builtin/ls-files.c index b376afc312..b8514a0029 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -5,7 +5,10 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "repository.h" +#include "config.h" #include "quote.h" #include "dir.h" #include "builtin.h" @@ -31,10 +34,8 @@ static int line_terminator = '\n'; static int debug_mode; static int show_eol; static int recurse_submodules; -static struct argv_array submodule_options = ARGV_ARRAY_INIT; static const char *prefix; -static const char *super_prefix; static int max_prefix_len; static int prefix_len; static struct pathspec pathspec; @@ -53,17 +54,17 @@ static const char *tag_modified = ""; static const char *tag_skip_worktree = ""; static const char *tag_resolve_undo = ""; -static void write_eolinfo(const struct cache_entry *ce, const char *path) +static void write_eolinfo(const struct index_state *istate, + const struct cache_entry *ce, const char *path) { - if (!show_eol) - return; - else { + if (show_eol) { struct stat st; const char *i_txt = ""; const char *w_txt = ""; const char *a_txt = get_convert_attr_ascii(path); if (ce && S_ISREG(ce->ce_mode)) - i_txt = get_cached_convert_stats_ascii(ce->name); + i_txt = get_cached_convert_stats_ascii(istate, + ce->name); if (!lstat(path, &st) && S_ISREG(st.st_mode)) w_txt = get_wt_convert_stats_ascii(path); printf("i/%-5s w/%-5s attr/%-17s\t", i_txt, w_txt, a_txt); @@ -73,24 +74,48 @@ static void write_eolinfo(const struct cache_entry *ce, const char *path) static void write_name(const char *name) { /* - * Prepend the super_prefix to name to construct the full_name to be - * written. - */ - struct strbuf full_name = STRBUF_INIT; - if (super_prefix) { - strbuf_addstr(&full_name, super_prefix); - strbuf_addstr(&full_name, name); - name = full_name.buf; - } - - /* * With "--full-name", prefix_len=0; this caller needs to pass * an empty string in that case (a NULL is good for ""). */ write_name_quoted_relative(name, prefix_len ? prefix : NULL, stdout, line_terminator); +} + +static const char *get_tag(const struct cache_entry *ce, const char *tag) +{ + static char alttag[4]; + + if (tag && *tag && show_valid_bit && (ce->ce_flags & CE_VALID)) { + memcpy(alttag, tag, 3); + + if (isalpha(tag[0])) { + alttag[0] = tolower(tag[0]); + } else if (tag[0] == '?') { + alttag[0] = '!'; + } else { + alttag[0] = 'v'; + alttag[1] = tag[0]; + alttag[2] = ' '; + alttag[3] = 0; + } - strbuf_release(&full_name); + tag = alttag; + } + + return tag; +} + +static void print_debug(const struct cache_entry *ce) +{ + if (debug_mode) { + const struct stat_data *sd = &ce->ce_stat_data; + + printf(" ctime: %d:%d\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); + printf(" mtime: %d:%d\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); + printf(" dev: %d\tino: %d\n", sd->sd_dev, sd->sd_ino); + printf(" uid: %d\tgid: %d\n", sd->sd_uid, sd->sd_gid); + printf(" size: %d\tflags: %x\n", sd->sd_size, ce->ce_flags); + } } static void show_dir_entry(const char *tag, struct dir_entry *ent) @@ -104,23 +129,25 @@ static void show_dir_entry(const char *tag, struct dir_entry *ent) return; fputs(tag, stdout); - write_eolinfo(NULL, ent->name); + write_eolinfo(NULL, NULL, ent->name); write_name(ent->name); } -static void show_other_files(struct dir_struct *dir) +static void show_other_files(const struct index_state *istate, + const struct dir_struct *dir) { int i; for (i = 0; i < dir->nr; i++) { struct dir_entry *ent = dir->entries[i]; - if (!cache_name_is_other(ent->name, ent->len)) + if (!index_name_is_other(istate, ent->name, ent->len)) continue; show_dir_entry(tag_other, ent); } } -static void show_killed_files(struct dir_struct *dir) +static void show_killed_files(const struct index_state *istate, + const struct dir_struct *dir) { int i; for (i = 0; i < dir->nr; i++) { @@ -134,29 +161,29 @@ static void show_killed_files(struct dir_struct *dir) /* If ent->name is prefix of an entry in the * cache, it will be killed. */ - pos = cache_name_pos(ent->name, ent->len); + pos = index_name_pos(istate, ent->name, ent->len); if (0 <= pos) die("BUG: killed-file %.*s not found", ent->len, ent->name); pos = -pos - 1; - while (pos < active_nr && - ce_stage(active_cache[pos])) + while (pos < istate->cache_nr && + ce_stage(istate->cache[pos])) pos++; /* skip unmerged */ - if (active_nr <= pos) + if (istate->cache_nr <= pos) break; /* pos points at a name immediately after * ent->name in the cache. Does it expect * ent->name to be a directory? */ - len = ce_namelen(active_cache[pos]); + len = ce_namelen(istate->cache[pos]); if ((ent->len < len) && - !strncmp(active_cache[pos]->name, + !strncmp(istate->cache[pos]->name, ent->name, ent->len) && - active_cache[pos]->name[ent->len] == '/') + istate->cache[pos]->name[ent->len] == '/') killed = 1; break; } - if (0 <= cache_name_pos(ent->name, sp - ent->name)) { + if (0 <= index_name_pos(istate, ent->name, sp - ent->name)) { /* If any of the leading directories in * ent->name is registered in the cache, * ent->name will be killed. @@ -170,100 +197,41 @@ static void show_killed_files(struct dir_struct *dir) } } -/* - * Compile an argv_array with all of the options supported by --recurse_submodules - */ -static void compile_submodule_options(const char **argv, - const struct dir_struct *dir, - int show_tag) -{ - if (line_terminator == '\0') - argv_array_push(&submodule_options, "-z"); - if (show_tag) - argv_array_push(&submodule_options, "-t"); - if (show_valid_bit) - argv_array_push(&submodule_options, "-v"); - if (show_cached) - argv_array_push(&submodule_options, "--cached"); - if (show_eol) - argv_array_push(&submodule_options, "--eol"); - if (debug_mode) - argv_array_push(&submodule_options, "--debug"); - - /* Add Pathspecs */ - argv_array_push(&submodule_options, "--"); - for (; *argv; argv++) - argv_array_push(&submodule_options, *argv); -} +static void show_files(struct repository *repo, struct dir_struct *dir); -/** - * Recursively call ls-files on a submodule - */ -static void show_gitlink(const struct cache_entry *ce) +static void show_submodule(struct repository *superproject, + struct dir_struct *dir, const char *path) { - struct child_process cp = CHILD_PROCESS_INIT; - int status; - char *dir; - - prepare_submodule_repo_env(&cp.env_array); - argv_array_push(&cp.env_array, GIT_DIR_ENVIRONMENT); - - if (prefix_len) - argv_array_pushf(&cp.env_array, "%s=%s", - GIT_TOPLEVEL_PREFIX_ENVIRONMENT, - prefix); - argv_array_pushf(&cp.args, "--super-prefix=%s%s/", - super_prefix ? super_prefix : "", - ce->name); - argv_array_push(&cp.args, "ls-files"); - argv_array_push(&cp.args, "--recurse-submodules"); - - /* add supported options */ - argv_array_pushv(&cp.args, submodule_options.argv); - - cp.git_cmd = 1; - dir = mkpathdup("%s/%s", get_git_work_tree(), ce->name); - cp.dir = dir; - status = run_command(&cp); - free(dir); - if (status) - exit(status); + struct repository submodule; + + if (repo_submodule_init(&submodule, superproject, path)) + return; + + if (repo_read_index(&submodule) < 0) + die("index file corrupt"); + + repo_read_gitmodules(&submodule); + + show_files(&submodule, dir); + + repo_clear(&submodule); } -static void show_ce_entry(const char *tag, const struct cache_entry *ce) +static void show_ce(struct repository *repo, struct dir_struct *dir, + const struct cache_entry *ce, const char *fullname, + const char *tag) { - struct strbuf name = STRBUF_INIT; - int len = max_prefix_len; - if (super_prefix) - strbuf_addstr(&name, super_prefix); - strbuf_addstr(&name, ce->name); - - if (len > ce_namelen(ce)) + if (max_prefix_len > strlen(fullname)) die("git ls-files: internal error - cache entry not superset of prefix"); if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && - submodule_path_match(&pathspec, name.buf, ps_matched)) { - show_gitlink(ce); - } else if (match_pathspec(&pathspec, name.buf, name.len, - len, ps_matched, + is_submodule_active(repo, ce->name)) { + show_submodule(repo, dir, ce->name); + } else if (match_pathspec(&pathspec, fullname, strlen(fullname), + max_prefix_len, ps_matched, S_ISDIR(ce->ce_mode) || S_ISGITLINK(ce->ce_mode))) { - if (tag && *tag && show_valid_bit && - (ce->ce_flags & CE_VALID)) { - static char alttag[4]; - memcpy(alttag, tag, 3); - if (isalpha(tag[0])) - alttag[0] = tolower(tag[0]); - else if (tag[0] == '?') - alttag[0] = '!'; - else { - alttag[0] = 'v'; - alttag[1] = tag[0]; - alttag[2] = ' '; - alttag[3] = 0; - } - tag = alttag; - } + tag = get_tag(ce, tag); if (!show_stage) { fputs(tag, stdout); @@ -274,30 +242,20 @@ static void show_ce_entry(const char *tag, const struct cache_entry *ce) find_unique_abbrev(ce->oid.hash, abbrev), ce_stage(ce)); } - write_eolinfo(ce, ce->name); - write_name(ce->name); - if (debug_mode) { - const struct stat_data *sd = &ce->ce_stat_data; - - printf(" ctime: %d:%d\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); - printf(" mtime: %d:%d\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); - printf(" dev: %d\tino: %d\n", sd->sd_dev, sd->sd_ino); - printf(" uid: %d\tgid: %d\n", sd->sd_uid, sd->sd_gid); - printf(" size: %d\tflags: %x\n", sd->sd_size, ce->ce_flags); - } + write_eolinfo(repo->index, ce, fullname); + write_name(fullname); + print_debug(ce); } - - strbuf_release(&name); } -static void show_ru_info(void) +static void show_ru_info(const struct index_state *istate) { struct string_list_item *item; - if (!the_index.resolve_undo) + if (!istate->resolve_undo) return; - for_each_string_list_item(item, the_index.resolve_undo) { + for_each_string_list_item(item, istate->resolve_undo) { const char *path = item->string; struct resolve_undo_info *ui = item->util; int i, len; @@ -319,88 +277,110 @@ static void show_ru_info(void) } } -static int ce_excluded(struct dir_struct *dir, const struct cache_entry *ce) +static int ce_excluded(struct dir_struct *dir, struct index_state *istate, + const char *fullname, const struct cache_entry *ce) { int dtype = ce_to_dtype(ce); - return is_excluded(dir, &the_index, ce->name, &dtype); + return is_excluded(dir, istate, fullname, &dtype); +} + +static void construct_fullname(struct strbuf *out, const struct repository *repo, + const struct cache_entry *ce) +{ + strbuf_reset(out); + if (repo->submodule_prefix) + strbuf_addstr(out, repo->submodule_prefix); + strbuf_addstr(out, ce->name); } -static void show_files(struct dir_struct *dir) +static void show_files(struct repository *repo, struct dir_struct *dir) { int i; + struct strbuf fullname = STRBUF_INIT; /* For cached/deleted files we don't need to even do the readdir */ if (show_others || show_killed) { if (!show_others) dir->flags |= DIR_COLLECT_KILLED_ONLY; - fill_directory(dir, &the_index, &pathspec); + fill_directory(dir, repo->index, &pathspec); if (show_others) - show_other_files(dir); + show_other_files(repo->index, dir); if (show_killed) - show_killed_files(dir); + show_killed_files(repo->index, dir); } if (show_cached || show_stage) { - for (i = 0; i < active_nr; i++) { - const struct cache_entry *ce = active_cache[i]; + for (i = 0; i < repo->index->cache_nr; i++) { + const struct cache_entry *ce = repo->index->cache[i]; + + construct_fullname(&fullname, repo, ce); + if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(dir, ce)) + !ce_excluded(dir, repo->index, fullname.buf, ce)) continue; if (show_unmerged && !ce_stage(ce)) continue; if (ce->ce_flags & CE_UPDATE) continue; - show_ce_entry(ce_stage(ce) ? tag_unmerged : - (ce_skip_worktree(ce) ? tag_skip_worktree : tag_cached), ce); + show_ce(repo, dir, ce, fullname.buf, + ce_stage(ce) ? tag_unmerged : + (ce_skip_worktree(ce) ? tag_skip_worktree : + tag_cached)); } } if (show_deleted || show_modified) { - for (i = 0; i < active_nr; i++) { - const struct cache_entry *ce = active_cache[i]; + for (i = 0; i < repo->index->cache_nr; i++) { + const struct cache_entry *ce = repo->index->cache[i]; struct stat st; int err; + + construct_fullname(&fullname, repo, ce); + if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(dir, ce)) + !ce_excluded(dir, repo->index, fullname.buf, ce)) continue; if (ce->ce_flags & CE_UPDATE) continue; if (ce_skip_worktree(ce)) continue; - err = lstat(ce->name, &st); + err = lstat(fullname.buf, &st); if (show_deleted && err) - show_ce_entry(tag_removed, ce); - if (show_modified && ce_modified(ce, &st, 0)) - show_ce_entry(tag_modified, ce); + show_ce(repo, dir, ce, fullname.buf, tag_removed); + if (show_modified && ie_modified(repo->index, ce, &st, 0)) + show_ce(repo, dir, ce, fullname.buf, tag_modified); } } + + strbuf_release(&fullname); } /* * Prune the index to only contain stuff starting with "prefix" */ -static void prune_cache(const char *prefix, size_t prefixlen) +static void prune_index(struct index_state *istate, + const char *prefix, size_t prefixlen) { int pos; unsigned int first, last; if (!prefix) return; - pos = cache_name_pos(prefix, prefixlen); + pos = index_name_pos(istate, prefix, prefixlen); if (pos < 0) pos = -pos-1; first = pos; - last = active_nr; + last = istate->cache_nr; while (last > first) { int next = (last + first) >> 1; - const struct cache_entry *ce = active_cache[next]; + const struct cache_entry *ce = istate->cache[next]; if (!strncmp(ce->name, prefix, prefixlen)) { first = next+1; continue; } last = next; } - memmove(active_cache, active_cache + pos, + memmove(istate->cache, istate->cache + pos, (last - pos) * sizeof(struct cache_entry *)); - active_nr = last - pos; + istate->cache_nr = last - pos; } static int get_common_prefix_len(const char *common_prefix) @@ -430,7 +410,8 @@ static int get_common_prefix_len(const char *common_prefix) * that were given from the command line. We are not * going to write this index out. */ -void overlay_tree_on_cache(const char *tree_name, const char *prefix) +void overlay_tree_on_index(struct index_state *istate, + const char *tree_name, const char *prefix) { struct tree *tree; struct object_id oid; @@ -445,8 +426,8 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) die("bad tree-ish %s", tree_name); /* Hoist the unmerged entries up to stage #3 to make room */ - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; + for (i = 0; i < istate->cache_nr; i++) { + struct cache_entry *ce = istate->cache[i]; if (!ce_stage(ce)) continue; ce->ce_flags |= CE_STAGEMASK; @@ -459,11 +440,11 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) PATHSPEC_PREFER_CWD, prefix, matchbuf); } else memset(&pathspec, 0, sizeof(pathspec)); - if (read_tree(tree, 1, &pathspec)) + if (read_tree(tree, 1, &pathspec, istate)) die("unable to read tree entries %s", tree_name); - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; + for (i = 0; i < istate->cache_nr; i++) { + struct cache_entry *ce = istate->cache[i]; switch (ce_stage(ce)) { case 0: last_stage0 = ce; @@ -594,10 +575,9 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) prefix = cmd_prefix; if (prefix) prefix_len = strlen(prefix); - super_prefix = get_super_prefix(); git_config(git_default_config, NULL); - if (read_cache() < 0) + if (repo_read_index(the_repository) < 0) die("index file corrupt"); argc = parse_options(argc, argv, prefix, builtin_ls_files_options, @@ -631,7 +611,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) setup_work_tree(); if (recurse_submodules) - compile_submodule_options(argv, &dir, show_tag); + repo_read_gitmodules(the_repository); if (recurse_submodules && (show_stage || show_deleted || show_others || show_unmerged || @@ -649,7 +629,10 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) /* * Find common prefix for all pathspec's * This is used as a performance optimization which unfortunately cannot - * be done when recursing into submodules + * be done when recursing into submodules because when a pathspec is + * given which spans repository boundaries you can't simply remove the + * submodule entry because the pathspec may match something inside the + * submodule. */ if (recurse_submodules) max_prefix = NULL; @@ -657,7 +640,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) max_prefix = common_prefix(&pathspec); max_prefix_len = get_common_prefix_len(max_prefix); - prune_cache(max_prefix, max_prefix_len); + prune_index(the_repository->index, max_prefix, max_prefix_len); /* Treat unmatching pathspec elements as errors */ if (pathspec.nr && error_unmatch) @@ -678,11 +661,13 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) */ if (show_stage || show_unmerged) die("ls-files --with-tree is incompatible with -s or -u"); - overlay_tree_on_cache(with_tree, max_prefix); + overlay_tree_on_index(the_repository->index, with_tree, max_prefix); } - show_files(&dir); + + show_files(the_repository, &dir); + if (show_resolve_undo) - show_ru_info(); + show_ru_info(the_repository->index); if (ps_matched) { int bad; diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index b2d7d5ce68..c4be98ab9e 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -24,7 +24,7 @@ static int tail_match(const char **pattern, const char *path) pathbuf = xstrfmt("/%s", path); while ((p = *(pattern++)) != NULL) { - if (!wildmatch(p, pathbuf, 0, NULL)) { + if (!wildmatch(p, pathbuf, 0)) { free(pathbuf); return 1; } diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index ee7b293b11..ef965408e8 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "blob.h" #include "tree.h" #include "commit.h" diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 0c36a70ad8..6dbd167d3b 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "commit.h" #include "refs.h" #include "diff.h" diff --git a/builtin/merge-file.c b/builtin/merge-file.c index 47dde7c39c..b08803e611 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "xdiff/xdiff.h" #include "xdiff-interface.h" #include "parse-options.h" diff --git a/builtin/merge.c b/builtin/merge.c index a4a098f40f..900bafdb45 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -7,6 +7,7 @@ */ #include "cache.h" +#include "config.h" #include "parse-options.h" #include "builtin.h" #include "lockfile.h" @@ -415,7 +416,7 @@ static void finish(struct commit *head_commit, DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; opts.detect_rename = DIFF_DETECT_RENAME; diff_setup_done(&opts); - diff_tree_sha1(head->hash, new_head->hash, "", &opts); + diff_tree_oid(head, new_head, "", &opts); diffcore_std(&opts); diff_flush(&opts); } @@ -839,9 +840,7 @@ static int suggest_conflicts(void) struct strbuf msgbuf = STRBUF_INIT; filename = git_path_merge_msg(); - fp = fopen(filename, "a"); - if (!fp) - die_errno(_("Could not open '%s' for writing"), filename); + fp = xfopen(filename, "a"); append_conflicts_hint(&msgbuf); fputs(msgbuf.buf, fp); diff --git a/builtin/mv.c b/builtin/mv.c index 61d20037ad..dcf6736b5b 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -4,6 +4,7 @@ * Copyright (C) 2006 Johannes Schindelin */ #include "builtin.h" +#include "config.h" #include "pathspec.h" #include "lockfile.h" #include "dir.h" diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 7fc7e66e85..c41ea7c2a6 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "commit.h" #include "tag.h" #include "refs.h" @@ -129,7 +130,7 @@ static int subpath_matches(const char *path, const char *filter) const char *subpath = path; while (subpath) { - if (!wildmatch(filter, subpath, 0, NULL)) + if (!wildmatch(filter, subpath, 0)) return subpath - path; subpath = strchr(subpath, '/'); if (subpath) diff --git a/builtin/notes.c b/builtin/notes.c index 7196bff0eb..77573cf1ea 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -8,6 +8,7 @@ */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "notes.h" #include "blob.h" @@ -109,11 +110,11 @@ static void free_note_data(struct note_data *d) strbuf_release(&d->buf); } -static int list_each_note(const unsigned char *object_sha1, - const unsigned char *note_sha1, char *note_path, +static int list_each_note(const struct object_id *object_oid, + const struct object_id *note_oid, char *note_path, void *cb_data) { - printf("%s %s\n", sha1_to_hex(note_sha1), sha1_to_hex(object_sha1)); + printf("%s %s\n", oid_to_hex(note_oid), oid_to_hex(object_oid)); return 0; } @@ -129,10 +130,10 @@ static void copy_obj_to_fd(int fd, const unsigned char *sha1) } } -static void write_commented_object(int fd, const unsigned char *object) +static void write_commented_object(int fd, const struct object_id *object) { const char *show_args[5] = - {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL}; + {"show", "--stat", "--no-notes", oid_to_hex(object), NULL}; struct child_process show = CHILD_PROCESS_INIT; struct strbuf buf = STRBUF_INIT; struct strbuf cbuf = STRBUF_INIT; @@ -145,7 +146,7 @@ static void write_commented_object(int fd, const unsigned char *object) show.git_cmd = 1; if (start_command(&show)) die(_("unable to start 'show' for object '%s'"), - sha1_to_hex(object)); + oid_to_hex(object)); if (strbuf_read(&buf, show.out, 0) < 0) die_errno(_("could not read 'show' output")); @@ -157,10 +158,10 @@ static void write_commented_object(int fd, const unsigned char *object) if (finish_command(&show)) die(_("failed to finish 'show' for object '%s'"), - sha1_to_hex(object)); + oid_to_hex(object)); } -static void prepare_note_data(const unsigned char *object, struct note_data *d, +static void prepare_note_data(const struct object_id *object, struct note_data *d, const unsigned char *old_note) { if (d->use_editor || !d->given) { @@ -243,16 +244,16 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) { struct note_data *d = opt->value; char *buf; - unsigned char object[20]; + struct object_id object; enum object_type type; unsigned long len; if (d->buf.len) strbuf_addch(&d->buf, '\n'); - if (get_sha1(arg, object)) + if (get_oid(arg, &object)) die(_("failed to resolve '%s' as a valid ref."), arg); - if (!(buf = read_sha1_file(object, &type, &len))) { + if (!(buf = read_sha1_file(object.hash, &type, &len))) { free(buf); die(_("failed to read object '%s'."), arg); } @@ -292,7 +293,7 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd) } while (strbuf_getline_lf(&buf, stdin) != EOF) { - unsigned char from_obj[20], to_obj[20]; + struct object_id from_obj, to_obj; struct strbuf **split; int err; @@ -301,15 +302,15 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd) die(_("malformed input line: '%s'."), buf.buf); strbuf_rtrim(split[0]); strbuf_rtrim(split[1]); - if (get_sha1(split[0]->buf, from_obj)) + if (get_oid(split[0]->buf, &from_obj)) die(_("failed to resolve '%s' as a valid ref."), split[0]->buf); - if (get_sha1(split[1]->buf, to_obj)) + if (get_oid(split[1]->buf, &to_obj)) die(_("failed to resolve '%s' as a valid ref."), split[1]->buf); if (rewrite_cmd) - err = copy_note_for_rewrite(c, from_obj, to_obj); + err = copy_note_for_rewrite(c, &from_obj, &to_obj); else - err = copy_note(t, from_obj, to_obj, force, + err = copy_note(t, &from_obj, &to_obj, force, combine_notes_overwrite); if (err) { @@ -352,8 +353,8 @@ static struct notes_tree *init_notes_check(const char *subcommand, static int list(int argc, const char **argv, const char *prefix) { struct notes_tree *t; - unsigned char object[20]; - const unsigned char *note; + struct object_id object; + const struct object_id *note; int retval = -1; struct option options[] = { OPT_END() @@ -370,15 +371,15 @@ static int list(int argc, const char **argv, const char *prefix) t = init_notes_check("list", 0); if (argc) { - if (get_sha1(argv[0], object)) + if (get_oid(argv[0], &object)) die(_("failed to resolve '%s' as a valid ref."), argv[0]); - note = get_note(t, object); + note = get_note(t, &object); if (note) { - puts(sha1_to_hex(note)); + puts(oid_to_hex(note)); retval = 0; } else retval = error(_("no note found for object %s."), - sha1_to_hex(object)); + oid_to_hex(&object)); } else retval = for_each_note(t, 0, list_each_note, NULL); @@ -393,8 +394,8 @@ static int add(int argc, const char **argv, const char *prefix) int force = 0, allow_empty = 0; const char *object_ref; struct notes_tree *t; - unsigned char object[20], new_note[20]; - const unsigned char *note; + struct object_id object, new_note; + const struct object_id *note; struct note_data d = { 0, 0, NULL, STRBUF_INIT }; struct option options[] = { { OPTION_CALLBACK, 'm', "message", &d, N_("message"), @@ -425,11 +426,11 @@ static int add(int argc, const char **argv, const char *prefix) object_ref = argc > 1 ? argv[1] : "HEAD"; - if (get_sha1(object_ref, object)) + if (get_oid(object_ref, &object)) die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check("add", NOTES_INIT_WRITABLE); - note = get_note(t, object); + note = get_note(t, &object); if (note) { if (!force) { @@ -439,7 +440,7 @@ static int add(int argc, const char **argv, const char *prefix) return error(_("Cannot add notes. " "Found existing notes for object %s. " "Use '-f' to overwrite existing notes"), - sha1_to_hex(object)); + oid_to_hex(&object)); } /* * Redirect to "edit" subcommand. @@ -452,19 +453,19 @@ static int add(int argc, const char **argv, const char *prefix) return append_edit(argc, argv, prefix); } fprintf(stderr, _("Overwriting existing notes for object %s\n"), - sha1_to_hex(object)); + oid_to_hex(&object)); } - prepare_note_data(object, &d, note); + prepare_note_data(&object, &d, note->hash); if (d.buf.len || allow_empty) { - write_note_data(&d, new_note); - if (add_note(t, object, new_note, combine_notes_overwrite)) + write_note_data(&d, new_note.hash); + if (add_note(t, &object, &new_note, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); commit_notes(t, "Notes added by 'git notes add'"); } else { fprintf(stderr, _("Removing note for object %s\n"), - sha1_to_hex(object)); - remove_note(t, object); + oid_to_hex(&object)); + remove_note(t, object.hash); commit_notes(t, "Notes removed by 'git notes add'"); } @@ -476,9 +477,9 @@ static int add(int argc, const char **argv, const char *prefix) static int copy(int argc, const char **argv, const char *prefix) { int retval = 0, force = 0, from_stdin = 0; - const unsigned char *from_note, *note; + const struct object_id *from_note, *note; const char *object_ref; - unsigned char object[20], from_obj[20]; + struct object_id object, from_obj; struct notes_tree *t; const char *rewrite_cmd = NULL; struct option options[] = { @@ -511,37 +512,37 @@ static int copy(int argc, const char **argv, const char *prefix) usage_with_options(git_notes_copy_usage, options); } - if (get_sha1(argv[0], from_obj)) + if (get_oid(argv[0], &from_obj)) die(_("failed to resolve '%s' as a valid ref."), argv[0]); object_ref = 1 < argc ? argv[1] : "HEAD"; - if (get_sha1(object_ref, object)) + if (get_oid(object_ref, &object)) die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check("copy", NOTES_INIT_WRITABLE); - note = get_note(t, object); + note = get_note(t, &object); if (note) { if (!force) { retval = error(_("Cannot copy notes. Found existing " "notes for object %s. Use '-f' to " "overwrite existing notes"), - sha1_to_hex(object)); + oid_to_hex(&object)); goto out; } fprintf(stderr, _("Overwriting existing notes for object %s\n"), - sha1_to_hex(object)); + oid_to_hex(&object)); } - from_note = get_note(t, from_obj); + from_note = get_note(t, &from_obj); if (!from_note) { retval = error(_("missing notes on source object %s. Cannot " - "copy."), sha1_to_hex(from_obj)); + "copy."), oid_to_hex(&from_obj)); goto out; } - if (add_note(t, object, from_note, combine_notes_overwrite)) + if (add_note(t, &object, from_note, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); commit_notes(t, "Notes added by 'git notes copy'"); out: @@ -554,8 +555,8 @@ static int append_edit(int argc, const char **argv, const char *prefix) int allow_empty = 0; const char *object_ref; struct notes_tree *t; - unsigned char object[20], new_note[20]; - const unsigned char *note; + struct object_id object, new_note; + const struct object_id *note; char *logmsg; const char * const *usage; struct note_data d = { 0, 0, NULL, STRBUF_INIT }; @@ -594,19 +595,19 @@ static int append_edit(int argc, const char **argv, const char *prefix) object_ref = 1 < argc ? argv[1] : "HEAD"; - if (get_sha1(object_ref, object)) + if (get_oid(object_ref, &object)) die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check(argv[0], NOTES_INIT_WRITABLE); - note = get_note(t, object); + note = get_note(t, &object); - prepare_note_data(object, &d, edit ? note : NULL); + prepare_note_data(&object, &d, edit && note ? note->hash : NULL); if (note && !edit) { /* Append buf to previous note contents */ unsigned long size; enum object_type type; - char *prev_buf = read_sha1_file(note, &type, &size); + char *prev_buf = read_sha1_file(note->hash, &type, &size); strbuf_grow(&d.buf, size + 1); if (d.buf.len && prev_buf && size) @@ -617,14 +618,14 @@ static int append_edit(int argc, const char **argv, const char *prefix) } if (d.buf.len || allow_empty) { - write_note_data(&d, new_note); - if (add_note(t, object, new_note, combine_notes_overwrite)) + write_note_data(&d, new_note.hash); + if (add_note(t, &object, &new_note, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]); } else { fprintf(stderr, _("Removing note for object %s\n"), - sha1_to_hex(object)); - remove_note(t, object); + oid_to_hex(&object)); + remove_note(t, object.hash); logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]); } commit_notes(t, logmsg); @@ -639,8 +640,8 @@ static int show(int argc, const char **argv, const char *prefix) { const char *object_ref; struct notes_tree *t; - unsigned char object[20]; - const unsigned char *note; + struct object_id object; + const struct object_id *note; int retval; struct option options[] = { OPT_END() @@ -656,17 +657,17 @@ static int show(int argc, const char **argv, const char *prefix) object_ref = argc ? argv[0] : "HEAD"; - if (get_sha1(object_ref, object)) + if (get_oid(object_ref, &object)) die(_("failed to resolve '%s' as a valid ref."), object_ref); t = init_notes_check("show", 0); - note = get_note(t, object); + note = get_note(t, &object); if (!note) retval = error(_("no note found for object %s."), - sha1_to_hex(object)); + oid_to_hex(&object)); else { - const char *show_args[3] = {"show", sha1_to_hex(note), NULL}; + const char *show_args[3] = {"show", oid_to_hex(note), NULL}; retval = execv_git_cmd(show_args); } free_notes(t); @@ -726,7 +727,7 @@ static int merge_commit(struct notes_merge_options *o) if (!o->local_ref) die(_("failed to resolve NOTES_MERGE_REF")); - if (notes_merge_commit(o, t, partial, oid.hash)) + if (notes_merge_commit(o, t, partial, &oid)) die(_("failed to finalize notes merge")); /* Reuse existing commit message in reflog message */ @@ -762,7 +763,7 @@ static int git_config_get_notes_strategy(const char *key, static int merge(int argc, const char **argv, const char *prefix) { struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT; - unsigned char result_sha1[20]; + struct object_id result_oid; struct notes_tree *t; struct notes_merge_options o; int do_merge = 0, do_commit = 0, do_abort = 0; @@ -844,16 +845,16 @@ static int merge(int argc, const char **argv, const char *prefix) remote_ref.buf, default_notes_ref()); strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */ - result = notes_merge(&o, t, result_sha1); + result = notes_merge(&o, t, &result_oid); - if (result >= 0) /* Merge resulted (trivially) in result_sha1 */ + if (result >= 0) /* Merge resulted (trivially) in result_oid */ /* Update default notes ref with new commit */ - update_ref(msg.buf, default_notes_ref(), result_sha1, NULL, + update_ref(msg.buf, default_notes_ref(), result_oid.hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); else { /* Merge has unresolved conflicts */ const struct worktree *wt; /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */ - update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL, + update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_oid.hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref()); @@ -880,10 +881,10 @@ static int merge(int argc, const char **argv, const char *prefix) static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag) { int status; - unsigned char sha1[20]; - if (get_sha1(name, sha1)) + struct object_id oid; + if (get_oid(name, &oid)) return error(_("Failed to resolve '%s' as a valid ref."), name); - status = remove_note(t, sha1); + status = remove_note(t, oid.hash); if (status) fprintf(stderr, _("Object %s has no note\n"), name); else diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index f672225def..f4a8441fe9 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "attr.h" #include "object.h" #include "blob.h" @@ -264,8 +265,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent * make sure no cached delta data remains from a * previous attempt before a pack split occurred. */ - free(entry->delta_data); - entry->delta_data = NULL; + FREE_AND_NULL(entry->delta_data); entry->z_delta_size = 0; } else if (entry->delta_data) { size = entry->delta_size; @@ -1375,12 +1375,10 @@ static void cleanup_preferred_base(void) if (!pbase_tree_cache[i]) continue; free(pbase_tree_cache[i]->tree_data); - free(pbase_tree_cache[i]); - pbase_tree_cache[i] = NULL; + FREE_AND_NULL(pbase_tree_cache[i]); } - free(done_pbase_paths); - done_pbase_paths = NULL; + FREE_AND_NULL(done_pbase_paths); done_pbase_paths_num = done_pbase_paths_alloc = 0; } @@ -1970,8 +1968,7 @@ static unsigned long free_unpacked(struct unpacked *n) n->index = NULL; if (n->data) { freed_mem += n->entry->size; - free(n->data); - n->data = NULL; + FREE_AND_NULL(n->data); } n->entry = NULL; n->depth = 0; diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 81552e02e4..970d0d30b4 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" static void flush_current_id(int patchlen, struct object_id *id, struct object_id *result) { diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index c026299e78..ac978ad401 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -10,7 +10,7 @@ static const char * const prune_packed_usage[] = { static struct progress *progress; -static int prune_subdir(int nr, const char *path, void *data) +static int prune_subdir(unsigned int nr, const char *path, void *data) { int *opts = data; display_progress(progress, nr + 1); diff --git a/builtin/prune.c b/builtin/prune.c index f0e2bff04c..c378690545 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -68,7 +68,7 @@ static int prune_cruft(const char *basename, const char *path, void *data) return 0; } -static int prune_subdir(int nr, const char *path, void *data) +static int prune_subdir(unsigned int nr, const char *path, void *data) { if (!show_only) rmdir(path); diff --git a/builtin/pull.c b/builtin/pull.c index da8b60fc85..2ce311a52e 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -6,6 +6,7 @@ * Fetch one or more remote refs and merge it/them into the current HEAD. */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "parse-options.h" #include "exec_cmd.h" @@ -337,8 +338,7 @@ static void get_merge_heads(struct oid_array *merge_heads) struct strbuf sb = STRBUF_INIT; struct object_id oid; - if (!(fp = fopen(filename, "r"))) - die_errno(_("could not open '%s' for reading"), filename); + fp = xfopen(filename, "r"); while (strbuf_getline_lf(&sb, fp) != EOF) { if (get_oid_hex(sb.buf, &oid)) continue; /* invalid line: does not start with SHA1 */ diff --git a/builtin/push.c b/builtin/push.c index a597759d8f..03846e8379 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -2,6 +2,7 @@ * "git push" */ #include "cache.h" +#include "config.h" #include "refs.h" #include "run-command.h" #include "builtin.h" @@ -498,6 +499,10 @@ static int git_push_config(const char *k, const char *v, void *cb) const char *value; if (!git_config_get_value("push.recursesubmodules", &value)) recurse_submodules = parse_push_recurse_submodules_arg(k, value); + } else if (!strcmp(k, "submodule.recurse")) { + int val = git_config_bool(k, v) ? + RECURSE_SUBMODULES_ON_DEMAND : RECURSE_SUBMODULES_OFF; + recurse_submodules = val; } return git_default_config(k, v, NULL); diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 78d3193659..d5f618d086 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "object.h" #include "tree.h" @@ -21,7 +22,6 @@ static int nr_trees; static int read_empty; static struct tree *trees[MAX_UNPACK_TREES]; -static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; static int list_tree(struct object_id *oid) { @@ -99,21 +99,12 @@ static int debug_merge(const struct cache_entry * const *stages, return 0; } -static int option_parse_recurse_submodules(const struct option *opt, - const char *arg, int unset) +static int git_read_tree_config(const char *var, const char *value, void *cb) { - if (unset) { - recurse_submodules = RECURSE_SUBMODULES_OFF; - return 0; - } - if (arg) - recurse_submodules = - parse_update_recurse_submodules_arg(opt->long_name, - arg); - else - recurse_submodules = RECURSE_SUBMODULES_ON; + if (!strcmp(var, "submodule.recurse")) + return git_default_submodule_config(var, value, cb); - return 0; + return git_default_config(var, value, cb); } static struct lock_file lock_file; @@ -157,9 +148,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) N_("skip applying sparse checkout filter")), OPT_BOOL(0, "debug-unpack", &opts.debug_unpack, N_("debug unpack-trees")), - { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, + { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "checkout", "control recursive updating of submodules", - PARSE_OPT_OPTARG, option_parse_recurse_submodules }, + PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, OPT_END() }; @@ -168,18 +159,14 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) opts.src_index = &the_index; opts.dst_index = &the_index; - git_config(git_default_config, NULL); + git_config(git_read_tree_config, NULL); argc = parse_options(argc, argv, unused_prefix, read_tree_options, read_tree_usage, 0); - hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); + load_submodule_cache(); - if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT) { - gitmodules_config(); - git_config(submodule_config, NULL); - set_config_update_recurse_submodules(RECURSE_SUBMODULES_ON); - } + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); prefix_set = opts.prefix ? 1 : 0; if (1 < opts.merge + opts.reset + prefix_set) diff --git a/builtin/rebase--helper.c b/builtin/rebase--helper.c index ca1ebb2fa1..c82b4dce68 100644 --- a/builtin/rebase--helper.c +++ b/builtin/rebase--helper.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "parse-options.h" #include "sequencer.h" diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index b1706a5731..71c0c768db 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "pack.h" #include "refs.h" diff --git a/builtin/reflog.c b/builtin/reflog.c index 920c16dac0..e237d927a0 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "commit.h" #include "refs.h" @@ -485,7 +486,7 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c return; /* both given explicitly -- nothing to tweak */ for (ent = reflog_expire_cfg; ent; ent = ent->next) { - if (!wildmatch(ent->pattern, ref, 0, NULL)) { + if (!wildmatch(ent->pattern, ref, 0)) { if (!(slot & EXPIRE_TOTAL)) cb->expire_total = ent->expire_total; if (!(slot & EXPIRE_UNREACH)) diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c index 11b48bfb41..bfb21ba7d2 100644 --- a/builtin/remote-ext.c +++ b/builtin/remote-ext.c @@ -3,6 +3,9 @@ #include "run-command.h" #include "pkt-line.h" +static const char usage_msg[] = + "git remote-ext <remote> <url>"; + /* * URL syntax: * 'command [arg1 [arg2 [...]]]' Invoke command with given arguments. @@ -193,7 +196,7 @@ static int command_loop(const char *child) int cmd_remote_ext(int argc, const char **argv, const char *prefix) { if (argc != 3) - die("Expected two arguments"); + usage(usage_msg); return command_loop(argv[2]); } diff --git a/builtin/remote-fd.c b/builtin/remote-fd.c index 08d7121b6d..91dfe07e06 100644 --- a/builtin/remote-fd.c +++ b/builtin/remote-fd.c @@ -1,6 +1,9 @@ #include "builtin.h" #include "transport.h" +static const char usage_msg[] = + "git remote-fd <remote> <url>"; + /* * URL syntax: * 'fd::<inoutfd>[/<anything>]' Read/write socket pair @@ -57,7 +60,7 @@ int cmd_remote_fd(int argc, const char **argv, const char *prefix) char *end; if (argc != 3) - die("Expected two arguments"); + usage(usage_msg); input_fd = (int)strtoul(argv[2], &end, 10); diff --git a/builtin/remote.c b/builtin/remote.c index f1a88fe265..6273c0c23c 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "parse-options.h" #include "transport.h" #include "remote.h" diff --git a/builtin/repack.c b/builtin/repack.c index 38ba4ef825..f17a68a17d 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "dir.h" #include "parse-options.h" #include "run-command.h" diff --git a/builtin/replace.c b/builtin/replace.c index c921bc976f..fba336a68a 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -9,6 +9,7 @@ */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "refs.h" #include "parse-options.h" @@ -40,7 +41,7 @@ static int show_reference(const char *refname, const struct object_id *oid, { struct show_data *data = cb_data; - if (!wildmatch(data->pattern, refname, 0, NULL)) { + if (!wildmatch(data->pattern, refname, 0)) { if (data->format == REPLACE_FORMAT_SHORT) printf("%s\n", refname); else if (data->format == REPLACE_FORMAT_MEDIUM) diff --git a/builtin/rerere.c b/builtin/rerere.c index 1bf72423bf..ffb66e2907 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "dir.h" #include "parse-options.h" #include "string-list.h" diff --git a/builtin/reset.c b/builtin/reset.c index 430602d102..7aeaea2737 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -8,6 +8,7 @@ * Copyright (c) 2005, 2006 Linus Torvalds and Junio C Hamano */ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "tag.h" #include "object.h" @@ -24,25 +25,6 @@ #include "submodule.h" #include "submodule-config.h" -static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; - -static int option_parse_recurse_submodules(const struct option *opt, - const char *arg, int unset) -{ - if (unset) { - recurse_submodules = RECURSE_SUBMODULES_OFF; - return 0; - } - if (arg) - recurse_submodules = - parse_update_recurse_submodules_arg(opt->long_name, - arg); - else - recurse_submodules = RECURSE_SUBMODULES_ON; - - return 0; -} - static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), N_("git reset [-q] [<tree-ish>] [--] <paths>..."), @@ -284,6 +266,14 @@ static int reset_refs(const char *rev, const struct object_id *oid) return update_ref_status; } +static int git_reset_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "submodule.recurse")) + return git_default_submodule_config(var, value, cb); + + return git_default_config(var, value, cb); +} + int cmd_reset(int argc, const char **argv, const char *prefix) { int reset_type = NONE, update_ref_status = 0, quiet = 0; @@ -303,26 +293,22 @@ int cmd_reset(int argc, const char **argv, const char *prefix) N_("reset HEAD, index and working tree"), MERGE), OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), - { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, + { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "reset", "control recursive updating of submodules", - PARSE_OPT_OPTARG, option_parse_recurse_submodules }, + PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")), OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that removed paths will be added later")), OPT_END() }; - git_config(git_default_config, NULL); + git_config(git_reset_config, NULL); argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); parse_args(&pathspec, argv, prefix, patch_mode, &rev); - if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT) { - gitmodules_config(); - git_config(submodule_config, NULL); - set_config_update_recurse_submodules(RECURSE_SUBMODULES_ON); - } + load_submodule_cache(); unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", oid.hash); if (unborn) { diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 718c6059c9..95d84d5cda 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "diff.h" #include "revision.h" @@ -277,6 +278,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) int use_bitmap_index = 0; const char *show_progress = NULL; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(rev_list_usage); + git_config(git_default_config, NULL); init_revisions(&revs, prefix); revs.abbrev = DEFAULT_ABBREV; diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index efdc14473b..c78b7b33d6 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "commit.h" #include "refs.h" #include "quote.h" diff --git a/builtin/revert.c b/builtin/revert.c index 345d9586a7..16028b9ea8 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "builtin.h" #include "parse-options.h" #include "diff.h" diff --git a/builtin/rm.c b/builtin/rm.c index 7c323d0123..52826d1379 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds 2006 */ #include "builtin.h" +#include "config.h" #include "lockfile.h" #include "dir.h" #include "cache-tree.h" @@ -129,7 +130,7 @@ static int check_local_mod(struct object_id *head, int index_only) ce = active_cache[pos]; if (lstat(ce->name, &st) < 0) { - if (errno != ENOENT && errno != ENOTDIR) + if (!is_missing_file_error(errno)) warning_errno(_("failed to stat '%s'"), ce->name); /* It already vanished from the working tree */ continue; diff --git a/builtin/send-pack.c b/builtin/send-pack.c index b8e2e74fe0..633e0c3cdd 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "commit.h" #include "refs.h" #include "pkt-line.h" diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 7cff1839fc..43c4799ea9 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "commit.h" #include "diff.h" #include "string-list.h" diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 4a6cc6f490..7073a3eb97 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -1,10 +1,12 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "refs.h" #include "builtin.h" #include "color.h" #include "argv-array.h" #include "parse-options.h" +#include "dir.h" static const char* show_branch_usage[] = { N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n" @@ -421,14 +423,6 @@ static int append_tag_ref(const char *refname, const struct object_id *oid, static const char *match_ref_pattern = NULL; static int match_ref_slash = 0; -static int count_slash(const char *s) -{ - int cnt = 0; - while (*s) - if (*s++ == '/') - cnt++; - return cnt; -} static int append_matching_ref(const char *refname, const struct object_id *oid, int flag, void *cb_data) @@ -438,13 +432,13 @@ static int append_matching_ref(const char *refname, const struct object_id *oid, * refs/tags/v0.99.9a and friends. */ const char *tail; - int slash = count_slash(refname); + int slash = count_slashes(refname); for (tail = refname; *tail && match_ref_slash < slash; ) if (*tail++ == '/') slash--; if (!*tail) return 0; - if (wildmatch(match_ref_pattern, tail, 0, NULL)) + if (wildmatch(match_ref_pattern, tail, 0)) return 0; if (starts_with(refname, "refs/heads/")) return append_head_ref(refname, oid, flag, cb_data); @@ -529,7 +523,7 @@ static void append_one_rev(const char *av) int saved_matches = ref_name_cnt; match_ref_pattern = av; - match_ref_slash = count_slash(av); + match_ref_slash = count_slashes(av); for_each_ref(append_matching_ref, NULL); if (saved_matches == ref_name_cnt && ref_name_cnt < MAX_REVS) diff --git a/builtin/stripspace.c b/builtin/stripspace.c index 1e62a008cb..bdf0328869 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "parse-options.h" #include "strbuf.h" diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 8cc648d85b..6abdad3294 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -1,10 +1,11 @@ #include "builtin.h" +#include "repository.h" #include "cache.h" +#include "config.h" #include "parse-options.h" #include "quote.h" #include "pathspec.h" #include "dir.h" -#include "utf8.h" #include "submodule.h" #include "submodule-config.h" #include "string-list.h" @@ -279,7 +280,7 @@ static void module_list_active(struct module_list *list) for (i = 0; i < list->nr; i++) { const struct cache_entry *ce = list->entries[i]; - if (!is_submodule_initialized(ce->name)) + if (!is_submodule_active(the_repository, ce->name)) continue; ALLOC_GROW(active_modules.entries, @@ -325,7 +326,7 @@ static int module_list(int argc, const char **argv, const char *prefix) printf("%06o %s %d\t", ce->ce_mode, oid_to_hex(&ce->oid), ce_stage(ce)); - utf8_fprintf(stdout, "%s\n", ce->name); + fprintf(stdout, "%s\n", ce->name); } return 0; } @@ -361,7 +362,7 @@ static void init_submodule(const char *path, const char *prefix, int quiet) * * Set active flag for the submodule being initialized */ - if (!is_submodule_initialized(path)) { + if (!is_submodule_active(the_repository, path)) { strbuf_reset(&sb); strbuf_addf(&sb, "submodule.%s.active", sub->name); git_config_set_gently(sb.buf, "true"); @@ -816,7 +817,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, } /* Check if the submodule has been initialized. */ - if (!is_submodule_initialized(ce->name)) { + if (!is_submodule_active(the_repository, ce->name)) { next_submodule_warn_missing(suc, out, displaypath); goto cleanup; } @@ -1037,7 +1038,7 @@ static int update_clone(int argc, const char **argv, const char *prefix) return 1; for_each_string_list_item(item, &suc.projectlines) - utf8_fprintf(stdout, "%s", item->string); + fprintf(stdout, "%s", item->string); return 0; } @@ -1192,7 +1193,7 @@ static int is_active(int argc, const char **argv, const char *prefix) gitmodules_config(); - return !is_submodule_initialized(argv[1]); + return !is_submodule_active(the_repository, argv[1]); } #define SUPPORT_SUPER_PREFIX (1<<0) @@ -1221,9 +1222,8 @@ static struct cmd_struct commands[] = { int cmd_submodule__helper(int argc, const char **argv, const char *prefix) { int i; - if (argc < 2) - die(_("submodule--helper subcommand must be " - "called with a subcommand")); + if (argc < 2 || !strcmp(argv[1], "-h")) + usage("git submodule--helper <command>"); for (i = 0; i < ARRAY_SIZE(commands); i++) { if (!strcmp(argv[1], commands[i].cmd)) { diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index 70addef158..df75cb9d4a 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "cache.h" #include "refs.h" #include "parse-options.h" diff --git a/builtin/tag.c b/builtin/tag.c index 1f74a56db7..01154ea8dc 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -7,6 +7,7 @@ */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "refs.h" #include "tag.h" diff --git a/builtin/unpack-file.c b/builtin/unpack-file.c index 6fc6bcdf7f..73f1334191 100644 --- a/builtin/unpack-file.c +++ b/builtin/unpack-file.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" static char *create_temp_file(unsigned char *sha1) { diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 8bc9997767..689a29fac1 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "object.h" #include "delta.h" #include "pack.h" @@ -112,8 +113,7 @@ static void *get_data(unsigned long size) break; if (ret != Z_OK) { error("inflate returned %d", ret); - free(buf); - buf = NULL; + FREE_AND_NULL(buf); if (!recover) exit(1); has_errors = 1; diff --git a/builtin/update-index.c b/builtin/update-index.c index ebfc09faa0..56721cf03d 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "quote.h" #include "cache-tree.h" @@ -257,7 +258,7 @@ static int remove_one_path(const char *path) */ static int process_lstat_error(const char *path, int err) { - if (err == ENOENT || err == ENOTDIR) + if (is_missing_file_error(err)) return remove_one_path(path); return error("lstat(\"%s\"): %s", path, strerror(err)); } diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 0b2ecf41ae..40ccfc193b 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "refs.h" #include "builtin.h" #include "parse-options.h" diff --git a/builtin/update-server-info.c b/builtin/update-server-info.c index 6c8cc3edc1..873070e517 100644 --- a/builtin/update-server-info.c +++ b/builtin/update-server-info.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "builtin.h" #include "parse-options.h" diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index cde06977b7..84532ae9a9 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -22,7 +22,7 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) struct argv_array sent_argv = ARGV_ARRAY_INIT; const char *arg_cmd = "argument "; - if (argc != 2) + if (argc != 2 || !strcmp(argv[1], "-h")) usage(upload_archive_usage); if (!enter_repo(argv[1], 0)) @@ -76,6 +76,9 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) { struct child_process writer = { argv }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(upload_archive_usage); + /* * Set up sideband subprocess. * diff --git a/builtin/var.c b/builtin/var.c index aedbb53a2d..6c6f46b4ae 100644 --- a/builtin/var.c +++ b/builtin/var.c @@ -4,6 +4,7 @@ * Copyright (C) Eric Biederman, 2005 */ #include "builtin.h" +#include "config.h" static const char var_usage[] = "git var (-l | <variable>)"; diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c index 05b734e6d1..ba38ac9b15 100644 --- a/builtin/verify-commit.c +++ b/builtin/verify-commit.c @@ -6,6 +6,7 @@ * Based on git-verify-tag */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "commit.h" #include "run-command.h" diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index c94e156932..c2a1a5c504 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -1,5 +1,6 @@ #include "builtin.h" #include "cache.h" +#include "config.h" #include "run-command.h" #include "parse-options.h" diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index 5199553d91..f9a5f7535a 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -6,6 +6,7 @@ * Based on git-verify-tag.sh */ #include "cache.h" +#include "config.h" #include "builtin.h" #include "tag.h" #include "run-command.h" diff --git a/builtin/worktree.c b/builtin/worktree.c index 793306ea51..c98e2ce5f5 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "builtin.h" #include "dir.h" #include "parse-options.h" @@ -299,10 +300,8 @@ static int add_worktree(const char *path, const char *refname, } is_junk = 0; - free(junk_work_tree); - free(junk_git_dir); - junk_work_tree = NULL; - junk_git_dir = NULL; + FREE_AND_NULL(junk_work_tree); + FREE_AND_NULL(junk_git_dir); done: if (ret || !opts->keep_locked) { diff --git a/builtin/write-tree.c b/builtin/write-tree.c index 084c0df783..bd0a78aa3c 100644 --- a/builtin/write-tree.c +++ b/builtin/write-tree.c @@ -5,6 +5,7 @@ */ #include "builtin.h" #include "cache.h" +#include "config.h" #include "tree.h" #include "cache-tree.h" #include "parse-options.h" @@ -11,6 +11,8 @@ #include "string-list.h" #include "pack-revindex.h" #include "hash.h" +#include "path.h" +#include "sha1-array.h" #ifndef platform_SHA_CTX /* @@ -462,6 +464,8 @@ static inline enum object_type object_type(unsigned int mode) */ extern const char * const local_repo_env[]; +extern void setup_git_env(void); + /* * Returns true iff we have a configured git repository (either via * setup_git_directory, or in the environment via $GIT_DIR). @@ -525,12 +529,15 @@ extern void set_git_work_tree(const char *tree); extern void setup_work_tree(void); /* - * Find GIT_DIR of the repository that contains the current working directory, - * without changing the working directory or other global state. The result is - * appended to gitdir. The return value is either NULL if no repository was - * found, or pointing to the path inside gitdir's buffer. + * Find the commondir and gitdir of the repository that contains the current + * working directory, without changing the working directory or other global + * state. The result is appended to commondir and gitdir. If the discovered + * gitdir does not correspond to a worktree, then 'commondir' and 'gitdir' will + * both have the same result appended to the buffer. The return value is + * either 0 upon success and non-zero if no repository was found. */ -extern const char *discover_git_directory(struct strbuf *gitdir); +extern int discover_git_directory(struct strbuf *commondir, + struct strbuf *gitdir); extern const char *setup_git_directory_gently(int *); extern const char *setup_git_directory(void); extern char *prefix_path(const char *prefix, int len, const char *path); @@ -766,7 +773,6 @@ extern int core_apply_sparse_checkout; extern int precomposed_unicode; extern int protect_hfs; extern int protect_ntfs; -extern int git_db_env, git_index_env, git_graft_env, git_common_dir_env; /* * Include broken refs in all ref iterations, which will @@ -889,64 +895,6 @@ extern void check_repository_format(void); #define TYPE_CHANGED 0x0040 /* - * Return a statically allocated filename, either generically (mkpath), in - * the repository directory (git_path), or in a submodule's repository - * directory (git_path_submodule). In all cases, note that the result - * may be overwritten by another call to _any_ of the functions. Consider - * using the safer "dup" or "strbuf" formats below (in some cases, the - * unsafe versions have already been removed). - */ -extern const char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); -extern const char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); -extern const char *git_common_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); - -extern char *mksnpath(char *buf, size_t n, const char *fmt, ...) - __attribute__((format (printf, 3, 4))); -extern void strbuf_git_path(struct strbuf *sb, const char *fmt, ...) - __attribute__((format (printf, 2, 3))); -extern void strbuf_git_common_path(struct strbuf *sb, const char *fmt, ...) - __attribute__((format (printf, 2, 3))); -extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...) - __attribute__((format (printf, 2, 3))); -extern int strbuf_git_path_submodule(struct strbuf *sb, const char *path, - const char *fmt, ...) - __attribute__((format (printf, 3, 4))); -extern char *git_pathdup(const char *fmt, ...) - __attribute__((format (printf, 1, 2))); -extern char *mkpathdup(const char *fmt, ...) - __attribute__((format (printf, 1, 2))); -extern char *git_pathdup_submodule(const char *path, const char *fmt, ...) - __attribute__((format (printf, 2, 3))); - -extern void report_linked_checkout_garbage(void); - -/* - * You can define a static memoized git path like: - * - * static GIT_PATH_FUNC(git_path_foo, "FOO"); - * - * or use one of the global ones below. - */ -#define GIT_PATH_FUNC(func, filename) \ - const char *func(void) \ - { \ - static char *ret; \ - if (!ret) \ - ret = git_pathdup(filename); \ - return ret; \ - } - -const char *git_path_cherry_pick_head(void); -const char *git_path_revert_head(void); -const char *git_path_squash_msg(void); -const char *git_path_merge_msg(void); -const char *git_path_merge_rr(void); -const char *git_path_merge_mode(void); -const char *git_path_merge_head(void); -const char *git_path_fetch_head(void); -const char *git_path_shallow(void); - -/* * Return the name of the file in the local object database that would * be used to store a loose object with the specified sha1. The * return value is a pointer to a statically allocated buffer that is @@ -1026,6 +974,13 @@ static inline void oidcpy(struct object_id *dst, const struct object_id *src) hashcpy(dst->hash, src->hash); } +static inline struct object_id *oiddup(const struct object_id *src) +{ + struct object_id *dst = xmalloc(sizeof(struct object_id)); + oidcpy(dst, src); + return dst; +} + static inline void hashclr(unsigned char *hash) { memset(hash, 0, GIT_SHA1_RAWSZ); @@ -1205,13 +1160,12 @@ extern char *xdg_config_home(const char *filename); */ extern char *xdg_cache_home(const char *filename); -/* object replacement */ -#define LOOKUP_REPLACE_OBJECT 1 -#define LOOKUP_UNKNOWN_OBJECT 2 -extern void *read_sha1_file_extended(const unsigned char *sha1, enum object_type *type, unsigned long *size, unsigned flag); +extern void *read_sha1_file_extended(const unsigned char *sha1, + enum object_type *type, + unsigned long *size, int lookup_replace); static inline void *read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size) { - return read_sha1_file_extended(sha1, type, size, LOOKUP_REPLACE_OBJECT); + return read_sha1_file_extended(sha1, type, size, 1); } /* @@ -1233,13 +1187,6 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh return do_lookup_replace_object(sha1); } -static inline const unsigned char *lookup_replace_object_extended(const unsigned char *sha1, unsigned flag) -{ - if (!(flag & LOOKUP_REPLACE_OBJECT)) - return sha1; - return lookup_replace_object(sha1); -} - /* Read and unpack a sha1 file into memory, write memory to a sha1 file */ extern int sha1_object_info(const unsigned char *, unsigned long *); extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1); @@ -1276,15 +1223,10 @@ int read_loose_object(const char *path, void **contents); /* - * Return true iff we have an object named sha1, whether local or in - * an alternate object database, and whether packed or loose. This - * function does not respect replace references. - * - * If the QUICK flag is set, do not re-check the pack directory - * when we cannot find the object (this means we may give a false - * negative answer if another process is simultaneously repacking). + * Convenience for sha1_object_info_extended() with a NULL struct + * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass + * nonzero flags to also set other flags. */ -#define HAS_SHA1_QUICK 0x1 extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags); static inline int has_sha1_file(const unsigned char *sha1) { @@ -1586,6 +1528,16 @@ extern struct alternate_object_database { struct strbuf scratch; size_t base_len; + /* + * Used to store the results of readdir(3) calls when searching + * for unique abbreviated hashes. This cache is never + * invalidated, thus it's racy and not necessarily accurate. + * That's fine for its purpose; don't use it for tasks requiring + * greater accuracy! + */ + char loose_objects_subdir_seen[256]; + struct oid_array loose_objects_cache; + char path[FLEX_ARRAY]; } *alt_odb_list; extern void prepare_alt_odb(void); @@ -1801,9 +1753,15 @@ typedef int each_loose_object_fn(const struct object_id *oid, typedef int each_loose_cruft_fn(const char *basename, const char *path, void *data); -typedef int each_loose_subdir_fn(int nr, +typedef int each_loose_subdir_fn(unsigned int nr, const char *path, void *data); +int for_each_file_in_obj_subdir(unsigned int subdir_nr, + struct strbuf *path, + each_loose_object_fn obj_cb, + each_loose_cruft_fn cruft_cb, + each_loose_subdir_fn subdir_cb, + void *data); int for_each_loose_file_in_objdir(const char *path, each_loose_object_fn obj_cb, each_loose_cruft_fn cruft_cb, @@ -1835,6 +1793,7 @@ struct object_info { off_t *disk_sizep; unsigned char *delta_base_sha1; struct strbuf *typename; + void **contentp; /* Response */ enum { @@ -1866,194 +1825,23 @@ struct object_info { */ #define OBJECT_INFO_INIT {NULL} +/* Invoke lookup_replace_object() on the given hash */ +#define OBJECT_INFO_LOOKUP_REPLACE 1 +/* Allow reading from a loose object file of unknown/bogus type */ +#define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2 +/* Do not check cached storage */ +#define OBJECT_INFO_SKIP_CACHED 4 +/* Do not retry packed storage after checking packed and loose storage */ +#define OBJECT_INFO_QUICK 8 extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags); extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *); /* Dumb servers support */ extern int update_server_info(int); -/* git_config_parse_key() returns these negated: */ -#define CONFIG_INVALID_KEY 1 -#define CONFIG_NO_SECTION_OR_NAME 2 -/* git_config_set_gently(), git_config_set_multivar_gently() return the above or these: */ -#define CONFIG_NO_LOCK -1 -#define CONFIG_INVALID_FILE 3 -#define CONFIG_NO_WRITE 4 -#define CONFIG_NOTHING_SET 5 -#define CONFIG_INVALID_PATTERN 6 -#define CONFIG_GENERIC_ERROR 7 - -#define CONFIG_REGEX_NONE ((void *)1) - -struct git_config_source { - unsigned int use_stdin:1; - const char *file; - const char *blob; -}; - -enum config_origin_type { - CONFIG_ORIGIN_BLOB, - CONFIG_ORIGIN_FILE, - CONFIG_ORIGIN_STDIN, - CONFIG_ORIGIN_SUBMODULE_BLOB, - CONFIG_ORIGIN_CMDLINE -}; - -struct config_options { - unsigned int respect_includes : 1; - const char *git_dir; -}; - -typedef int (*config_fn_t)(const char *, const char *, void *); -extern int git_default_config(const char *, const char *, void *); -extern int git_config_from_file(config_fn_t fn, const char *, void *); -extern int git_config_from_mem(config_fn_t fn, const enum config_origin_type, - const char *name, const char *buf, size_t len, void *data); -extern int git_config_from_blob_sha1(config_fn_t fn, const char *name, - const unsigned char *sha1, void *data); -extern void git_config_push_parameter(const char *text); -extern int git_config_from_parameters(config_fn_t fn, void *data); -extern void read_early_config(config_fn_t cb, void *data); -extern void git_config(config_fn_t fn, void *); -extern int git_config_with_options(config_fn_t fn, void *, - struct git_config_source *config_source, - const struct config_options *opts); -extern int git_parse_ulong(const char *, unsigned long *); -extern int git_parse_maybe_bool(const char *); -extern int git_config_int(const char *, const char *); -extern int64_t git_config_int64(const char *, const char *); -extern unsigned long git_config_ulong(const char *, const char *); -extern ssize_t git_config_ssize_t(const char *, const char *); -extern int git_config_bool_or_int(const char *, const char *, int *); -extern int git_config_bool(const char *, const char *); -extern int git_config_maybe_bool(const char *, const char *); -extern int git_config_string(const char **, const char *, const char *); -extern int git_config_pathname(const char **, const char *, const char *); -extern int git_config_set_in_file_gently(const char *, const char *, const char *); -extern void git_config_set_in_file(const char *, const char *, const char *); -extern int git_config_set_gently(const char *, const char *); -extern void git_config_set(const char *, const char *); -extern int git_config_parse_key(const char *, char **, int *); -extern int git_config_key_is_valid(const char *key); -extern int git_config_set_multivar_gently(const char *, const char *, const char *, int); -extern void git_config_set_multivar(const char *, const char *, const char *, int); -extern int git_config_set_multivar_in_file_gently(const char *, const char *, const char *, const char *, int); -extern void git_config_set_multivar_in_file(const char *, const char *, const char *, const char *, int); -extern int git_config_rename_section(const char *, const char *); -extern int git_config_rename_section_in_file(const char *, const char *, const char *); -extern const char *git_etc_gitconfig(void); -extern int git_env_bool(const char *, int); -extern unsigned long git_env_ulong(const char *, unsigned long); -extern int git_config_system(void); -extern int config_error_nonbool(const char *); -#if defined(__GNUC__) -#define config_error_nonbool(s) (config_error_nonbool(s), const_error()) -#endif extern const char *get_log_output_encoding(void); extern const char *get_commit_output_encoding(void); -extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data); - -enum config_scope { - CONFIG_SCOPE_UNKNOWN = 0, - CONFIG_SCOPE_SYSTEM, - CONFIG_SCOPE_GLOBAL, - CONFIG_SCOPE_REPO, - CONFIG_SCOPE_CMDLINE, -}; - -extern enum config_scope current_config_scope(void); -extern const char *current_config_origin_type(void); -extern const char *current_config_name(void); - -struct config_include_data { - int depth; - config_fn_t fn; - void *data; - const struct config_options *opts; -}; -#define CONFIG_INCLUDE_INIT { 0 } -extern int git_config_include(const char *name, const char *value, void *data); - -/* - * Match and parse a config key of the form: - * - * section.(subsection.)?key - * - * (i.e., what gets handed to a config_fn_t). The caller provides the section; - * we return -1 if it does not match, 0 otherwise. The subsection and key - * out-parameters are filled by the function (and *subsection is NULL if it is - * missing). - * - * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if - * there is no subsection at all. - */ -extern int parse_config_key(const char *var, - const char *section, - const char **subsection, int *subsection_len, - const char **key); - -struct config_set_element { - struct hashmap_entry ent; - char *key; - struct string_list value_list; -}; - -struct configset_list_item { - struct config_set_element *e; - int value_index; -}; - -/* - * the contents of the list are ordered according to their - * position in the config files and order of parsing the files. - * (i.e. key-value pair at the last position of .git/config will - * be at the last item of the list) - */ -struct configset_list { - struct configset_list_item *items; - unsigned int nr, alloc; -}; - -struct config_set { - struct hashmap config_hash; - int hash_initialized; - struct configset_list list; -}; - -extern void git_configset_init(struct config_set *cs); -extern int git_configset_add_file(struct config_set *cs, const char *filename); -extern int git_configset_get_value(struct config_set *cs, const char *key, const char **value); -extern const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key); -extern void git_configset_clear(struct config_set *cs); -extern int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest); -extern int git_configset_get_string(struct config_set *cs, const char *key, char **dest); -extern int git_configset_get_int(struct config_set *cs, const char *key, int *dest); -extern int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest); -extern int git_configset_get_bool(struct config_set *cs, const char *key, int *dest); -extern int git_configset_get_bool_or_int(struct config_set *cs, const char *key, int *is_bool, int *dest); -extern int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest); -extern int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest); - -extern int git_config_get_value(const char *key, const char **value); -extern const struct string_list *git_config_get_value_multi(const char *key); -extern void git_config_clear(void); -extern void git_config_iter(config_fn_t fn, void *data); -extern int git_config_get_string_const(const char *key, const char **dest); -extern int git_config_get_string(const char *key, char **dest); -extern int git_config_get_int(const char *key, int *dest); -extern int git_config_get_ulong(const char *key, unsigned long *dest); -extern int git_config_get_bool(const char *key, int *dest); -extern int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest); -extern int git_config_get_maybe_bool(const char *key, int *dest); -extern int git_config_get_pathname(const char *key, const char **dest); -extern int git_config_get_untracked_cache(void); -extern int git_config_get_split_index(void); -extern int git_config_get_max_percent_split_change(void); - -/* This dies if the configured or default date is in the future */ -extern int git_config_get_expiry(const char *key, const char **output); - /* * This is a hack for test programs like test-dump-untracked-cache to * ensure that they do not modify the untracked cache when reading it. @@ -2061,16 +1849,6 @@ extern int git_config_get_expiry(const char *key, const char **output); */ extern int ignore_untracked_cache_config; -struct key_value_info { - const char *filename; - int linenr; - enum config_origin_type origin_type; - enum config_scope scope; -}; - -extern NORETURN void git_die_config(const char *key, const char *err, ...) __attribute__((format(printf, 2, 3))); -extern NORETURN void git_die_config_linenr(const char *key, const char *filename, int linenr); - extern int committer_ident_sufficiently_given(void); extern int author_ident_sufficiently_given(void); @@ -2186,7 +1964,8 @@ extern int ws_blank_line(const char *line, int len, unsigned ws_rule); #define ws_tab_width(rule) ((rule) & WS_TAB_WIDTH_MASK) /* ls-files */ -void overlay_tree_on_cache(const char *tree_name, const char *prefix); +void overlay_tree_on_index(struct index_state *istate, + const char *tree_name, const char *prefix); char *alias_lookup(const char *alias); int split_cmdline(char *cmdline, const char ***argv); @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "color.h" static int git_use_color_default = GIT_COLOR_AUTO; @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "column.h" #include "string-list.h" #include "parse-options.h" diff --git a/combine-diff.c b/combine-diff.c index 2848034fe9..9e163d5ada 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -302,7 +302,7 @@ static char *grab_blob(const struct object_id *oid, unsigned int mode, return xcalloc(1, 1); } else if (textconv) { struct diff_filespec *df = alloc_filespec(path); - fill_filespec(df, oid->hash, 1, mode); + fill_filespec(df, oid, 1, mode); *size = fill_textconv(textconv, df, &blob); free_filespec(df); } else { @@ -1022,7 +1022,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, &result_size, NULL, NULL); } else if (textconv) { struct diff_filespec *df = alloc_filespec(elem->path); - fill_filespec(df, null_sha1, 0, st.st_mode); + fill_filespec(df, &null_oid, 0, st.st_mode); result_size = fill_textconv(textconv, df, &result); free_filespec(df); } else if (0 <= (fd = open(elem->path, O_RDONLY))) { @@ -1053,7 +1053,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, if (is_file) { struct strbuf buf = STRBUF_INIT; - if (convert_to_git(elem->path, result, len, &buf, safe_crlf)) { + if (convert_to_git(&the_index, elem->path, result, len, &buf, safe_crlf)) { free(result); result = strbuf_detach(&buf, &len); result_size = len; @@ -1311,7 +1311,7 @@ static const char *path_path(void *obj) /* find set of paths that every parent touches */ -static struct combine_diff_path *find_paths_generic(const unsigned char *sha1, +static struct combine_diff_path *find_paths_generic(const struct object_id *oid, const struct oid_array *parents, struct diff_options *opt) { struct combine_diff_path *paths = NULL; @@ -1336,7 +1336,7 @@ static struct combine_diff_path *find_paths_generic(const unsigned char *sha1, opt->output_format = stat_opt; else opt->output_format = DIFF_FORMAT_NO_OUTPUT; - diff_tree_sha1(parents->oid[i].hash, sha1, "", opt); + diff_tree_oid(&parents->oid[i], oid, "", opt); diffcore_std(opt); paths = intersect_paths(paths, i, num_parent); @@ -1360,31 +1360,31 @@ static struct combine_diff_path *find_paths_generic(const unsigned char *sha1, * rename/copy detection, etc, comparing all trees simultaneously (= faster). */ static struct combine_diff_path *find_paths_multitree( - const unsigned char *sha1, const struct oid_array *parents, + const struct object_id *oid, const struct oid_array *parents, struct diff_options *opt) { int i, nparent = parents->nr; - const unsigned char **parents_sha1; + const struct object_id **parents_oid; struct combine_diff_path paths_head; struct strbuf base; - ALLOC_ARRAY(parents_sha1, nparent); + ALLOC_ARRAY(parents_oid, nparent); for (i = 0; i < nparent; i++) - parents_sha1[i] = parents->oid[i].hash; + parents_oid[i] = &parents->oid[i]; /* fake list head, so worker can assume it is non-NULL */ paths_head.next = NULL; strbuf_init(&base, PATH_MAX); - diff_tree_paths(&paths_head, sha1, parents_sha1, nparent, &base, opt); + diff_tree_paths(&paths_head, oid, parents_oid, nparent, &base, opt); strbuf_release(&base); - free(parents_sha1); + free(parents_oid); return paths_head.next; } -void diff_tree_combined(const unsigned char *sha1, +void diff_tree_combined(const struct object_id *oid, const struct oid_array *parents, int dense, struct rev_info *rev) @@ -1448,11 +1448,11 @@ void diff_tree_combined(const unsigned char *sha1, * diff(sha1,parent_i) for all i to do the job, specifically * for parent0. */ - paths = find_paths_generic(sha1, parents, &diffopts); + paths = find_paths_generic(oid, parents, &diffopts); } else { int stat_opt; - paths = find_paths_multitree(sha1, parents, &diffopts); + paths = find_paths_multitree(oid, parents, &diffopts); /* * show stat against the first parent even @@ -1463,7 +1463,7 @@ void diff_tree_combined(const unsigned char *sha1, if (stat_opt) { diffopts.output_format = stat_opt; - diff_tree_sha1(parents->oid[0].hash, sha1, "", &diffopts); + diff_tree_oid(&parents->oid[0], oid, "", &diffopts); diffcore_std(&diffopts); if (opt->orderfile) diffcore_order(opt->orderfile); @@ -1539,6 +1539,6 @@ void diff_tree_combined_merge(const struct commit *commit, int dense, oid_array_append(&parents, &parent->item->object.oid); parent = parent->next; } - diff_tree_combined(commit->object.oid.hash, &parents, dense, rev); + diff_tree_combined(&commit->object.oid, &parents, dense, rev); oid_array_clear(&parents); } diff --git a/commit-slab.h b/commit-slab.h index 42d16dcded..333d81e370 100644 --- a/commit-slab.h +++ b/commit-slab.h @@ -82,8 +82,7 @@ static MAYBE_UNUSED void clear_ ##slabname(struct slabname *s) \ for (i = 0; i < s->slab_count; i++) \ free(s->slab[i]); \ s->slab_count = 0; \ - free(s->slab); \ - s->slab = NULL; \ + FREE_AND_NULL(s->slab); \ } \ \ static MAYBE_UNUSED elemtype *slabname## _at_peek(struct slabname *s, \ @@ -168,7 +168,7 @@ bad_graft_data: static int read_graft_file(const char *graft_file) { - FILE *fp = fopen(graft_file, "r"); + FILE *fp = fopen_or_warn(graft_file, "r"); struct strbuf buf = STRBUF_INIT; if (!fp) return -1; @@ -287,8 +287,7 @@ void free_commit_buffer(struct commit *commit) { struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit); if (v) { - free(v->buffer); - v->buffer = NULL; + FREE_AND_NULL(v->buffer); v->size = 0; } } diff --git a/compat/fopen.c b/compat/fopen.c index b5ca142fed..107b3e8182 100644 --- a/compat/fopen.c +++ b/compat/fopen.c @@ -1,14 +1,14 @@ /* * The order of the following two lines is important. * - * FREAD_READS_DIRECTORIES is undefined before including git-compat-util.h + * SUPPRESS_FOPEN_REDEFINITION is defined before including git-compat-util.h * to avoid the redefinition of fopen within git-compat-util.h. This is * necessary since fopen is a macro on some platforms which may be set * based on compiler options. For example, on AIX fopen is set to fopen64 * when _LARGE_FILES is defined. The previous technique of merely undefining * fopen after including git-compat-util.h is inadequate in this case. */ -#undef FREAD_READS_DIRECTORIES +#define SUPPRESS_FOPEN_REDEFINITION #include "../git-compat-util.h" FILE *git_fopen(const char *path, const char *mode) diff --git a/compat/mingw.c b/compat/mingw.c index c6134f7c81..8b6fa0db44 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -423,6 +423,8 @@ FILE *mingw_fopen (const char *filename, const char *otype) return NULL; } file = _wfopen(wfilename, wotype); + if (!file && GetLastError() == ERROR_INVALID_NAME) + errno = ENOENT; if (file && hide && set_hidden_flag(wfilename, 1)) warning("could not mark '%s' as hidden.", filename); return file; diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c index 4293b53b17..de61c15d34 100644 --- a/compat/precompose_utf8.c +++ b/compat/precompose_utf8.c @@ -6,6 +6,7 @@ #define PRECOMPOSE_UNICODE_C #include "cache.h" +#include "config.h" #include "utf8.h" #include "precompose_utf8.h" diff --git a/compat/regex/regexec.c b/compat/regex/regexec.c index eb5e1d4439..0a745d9c3b 100644 --- a/compat/regex/regexec.c +++ b/compat/regex/regexec.c @@ -4102,7 +4102,7 @@ extend_buffers (re_match_context_t *mctx) if (BE (INT_MAX / 2 / sizeof (re_dfastate_t *) <= pstr->bufs_len, 0)) return REG_ESPACE; - /* Double the lengthes of the buffers. */ + /* Double the lengths of the buffers. */ ret = re_string_realloc_buffers (pstr, pstr->bufs_len * 2); if (BE (ret != REG_NOERROR, 0)) return ret; @@ -6,6 +6,8 @@ * */ #include "cache.h" +#include "config.h" +#include "repository.h" #include "lockfile.h" #include "exec_cmd.h" #include "strbuf.h" @@ -71,13 +73,6 @@ static int core_compression_seen; static int pack_compression_seen; static int zlib_compression_seen; -/* - * Default config_set that contains key-value pairs from the usual set of config - * config files (i.e repo specific .git/config, user wide ~/.gitconfig, XDG - * config file and the global /etc/gitconfig) - */ -static struct config_set the_config_set; - static int config_file_fgetc(struct config_source *conf) { return getc_unlocked(conf->u.file); @@ -218,8 +213,6 @@ static int include_by_gitdir(const struct config_options *opts, if (opts->git_dir) git_dir = opts->git_dir; - else if (have_git_dir()) - git_dir = get_git_dir(); else goto done; @@ -245,7 +238,7 @@ again: } ret = !wildmatch(pattern.buf + prefix, text.buf + prefix, - icase ? WM_CASEFOLD : 0, NULL); + icase ? WM_CASEFOLD : 0); if (!ret && !already_tried_absolute) { /* @@ -395,8 +388,7 @@ static int git_config_parse_key_1(const char *key, char **store_key, int *basele out_free_ret_1: if (store_key) { - free(*store_key); - *store_key = NULL; + FREE_AND_NULL(*store_key); } return -CONFIG_INVALID_KEY; } @@ -604,7 +596,8 @@ static int get_value(config_fn_t fn, void *data, struct strbuf *name) */ cf->linenr--; ret = fn(name->buf, value, data); - cf->linenr++; + if (ret >= 0) + cf->linenr++; return ret; } @@ -1438,7 +1431,7 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data) int ret = -1; FILE *f; - f = fopen(filename, "r"); + f = fopen_or_warn(filename, "r"); if (f) { flockfile(f); ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, filename, f, data); @@ -1545,10 +1538,8 @@ static int do_git_config_sequence(const struct config_options *opts, char *user_config = expand_user_path("~/.gitconfig", 0); char *repo_config; - if (opts->git_dir) - repo_config = mkpathdup("%s/config", opts->git_dir); - else if (have_git_dir()) - repo_config = git_pathdup("config"); + if (opts->commondir) + repo_config = mkpathdup("%s/config", opts->commondir); else repo_config = NULL; @@ -1579,9 +1570,9 @@ static int do_git_config_sequence(const struct config_options *opts, return ret; } -int git_config_with_options(config_fn_t fn, void *data, - struct git_config_source *config_source, - const struct config_options *opts) +int config_with_options(config_fn_t fn, void *data, + struct git_config_source *config_source, + const struct config_options *opts) { struct config_include_data inc = CONFIG_INCLUDE_INIT; @@ -1607,26 +1598,6 @@ int git_config_with_options(config_fn_t fn, void *data, return do_git_config_sequence(opts, fn, data); } -static void git_config_raw(config_fn_t fn, void *data) -{ - struct config_options opts = {0}; - - opts.respect_includes = 1; - if (git_config_with_options(fn, data, NULL, &opts) < 0) - /* - * git_config_with_options() normally returns only - * zero, as most errors are fatal, and - * non-fatal potential errors are guarded by "if" - * statements that are entered only when no error is - * possible. - * - * If we ever encounter a non-fatal error, it means - * something went really wrong and we should stop - * immediately. - */ - die(_("unknown error occurred while reading the configuration files")); -} - static void configset_iter(struct config_set *cs, config_fn_t fn, void *data) { int i, value_index; @@ -1653,11 +1624,13 @@ static void configset_iter(struct config_set *cs, config_fn_t fn, void *data) void read_early_config(config_fn_t cb, void *data) { struct config_options opts = {0}; - struct strbuf buf = STRBUF_INIT; + struct strbuf commondir = STRBUF_INIT; + struct strbuf gitdir = STRBUF_INIT; opts.respect_includes = 1; - if (have_git_dir()) + if (have_git_dir()) { + opts.commondir = get_git_common_dir(); opts.git_dir = get_git_dir(); /* * When setup_git_directory() was not yet asked to discover the @@ -1667,20 +1640,15 @@ void read_early_config(config_fn_t cb, void *data) * notably, the current working directory is still the same after the * call). */ - else if (discover_git_directory(&buf)) - opts.git_dir = buf.buf; - - git_config_with_options(cb, data, NULL, &opts); - - strbuf_release(&buf); -} + } else if (!discover_git_directory(&commondir, &gitdir)) { + opts.commondir = commondir.buf; + opts.git_dir = gitdir.buf; + } -static void git_config_check_init(void); + config_with_options(cb, data, NULL, &opts); -void git_config(config_fn_t fn, void *data) -{ - git_config_check_init(); - configset_iter(&the_config_set, fn, data); + strbuf_release(&commondir); + strbuf_release(&gitdir); } static struct config_set_element *configset_find_element(struct config_set *cs, const char *key) @@ -1892,87 +1860,194 @@ int git_configset_get_pathname(struct config_set *cs, const char *key, const cha return 1; } -static void git_config_check_init(void) +/* Functions use to read configuration from a repository */ +static void repo_read_config(struct repository *repo) { - if (the_config_set.hash_initialized) + struct config_options opts; + + opts.respect_includes = 1; + opts.commondir = repo->commondir; + opts.git_dir = repo->gitdir; + + if (!repo->config) + repo->config = xcalloc(1, sizeof(struct config_set)); + else + git_configset_clear(repo->config); + + git_configset_init(repo->config); + + if (config_with_options(config_set_callback, repo->config, NULL, &opts) < 0) + /* + * config_with_options() normally returns only + * zero, as most errors are fatal, and + * non-fatal potential errors are guarded by "if" + * statements that are entered only when no error is + * possible. + * + * If we ever encounter a non-fatal error, it means + * something went really wrong and we should stop + * immediately. + */ + die(_("unknown error occurred while reading the configuration files")); +} + +static void git_config_check_init(struct repository *repo) +{ + if (repo->config && repo->config->hash_initialized) return; - git_configset_init(&the_config_set); - git_config_raw(config_set_callback, &the_config_set); + repo_read_config(repo); } -void git_config_clear(void) +static void repo_config_clear(struct repository *repo) { - if (!the_config_set.hash_initialized) + if (!repo->config || !repo->config->hash_initialized) return; - git_configset_clear(&the_config_set); + git_configset_clear(repo->config); } -int git_config_get_value(const char *key, const char **value) +void repo_config(struct repository *repo, config_fn_t fn, void *data) { - git_config_check_init(); - return git_configset_get_value(&the_config_set, key, value); + git_config_check_init(repo); + configset_iter(repo->config, fn, data); } -const struct string_list *git_config_get_value_multi(const char *key) +int repo_config_get_value(struct repository *repo, + const char *key, const char **value) { - git_config_check_init(); - return git_configset_get_value_multi(&the_config_set, key); + git_config_check_init(repo); + return git_configset_get_value(repo->config, key, value); } -int git_config_get_string_const(const char *key, const char **dest) +const struct string_list *repo_config_get_value_multi(struct repository *repo, + const char *key) +{ + git_config_check_init(repo); + return git_configset_get_value_multi(repo->config, key); +} + +int repo_config_get_string_const(struct repository *repo, + const char *key, const char **dest) { int ret; - git_config_check_init(); - ret = git_configset_get_string_const(&the_config_set, key, dest); + git_config_check_init(repo); + ret = git_configset_get_string_const(repo->config, key, dest); if (ret < 0) git_die_config(key, NULL); return ret; } +int repo_config_get_string(struct repository *repo, + const char *key, char **dest) +{ + git_config_check_init(repo); + return repo_config_get_string_const(repo, key, (const char **)dest); +} + +int repo_config_get_int(struct repository *repo, + const char *key, int *dest) +{ + git_config_check_init(repo); + return git_configset_get_int(repo->config, key, dest); +} + +int repo_config_get_ulong(struct repository *repo, + const char *key, unsigned long *dest) +{ + git_config_check_init(repo); + return git_configset_get_ulong(repo->config, key, dest); +} + +int repo_config_get_bool(struct repository *repo, + const char *key, int *dest) +{ + git_config_check_init(repo); + return git_configset_get_bool(repo->config, key, dest); +} + +int repo_config_get_bool_or_int(struct repository *repo, + const char *key, int *is_bool, int *dest) +{ + git_config_check_init(repo); + return git_configset_get_bool_or_int(repo->config, key, is_bool, dest); +} + +int repo_config_get_maybe_bool(struct repository *repo, + const char *key, int *dest) +{ + git_config_check_init(repo); + return git_configset_get_maybe_bool(repo->config, key, dest); +} + +int repo_config_get_pathname(struct repository *repo, + const char *key, const char **dest) +{ + int ret; + git_config_check_init(repo); + ret = git_configset_get_pathname(repo->config, key, dest); + if (ret < 0) + git_die_config(key, NULL); + return ret; +} + +/* Functions used historically to read configuration from 'the_repository' */ +void git_config(config_fn_t fn, void *data) +{ + repo_config(the_repository, fn, data); +} + +void git_config_clear(void) +{ + repo_config_clear(the_repository); +} + +int git_config_get_value(const char *key, const char **value) +{ + return repo_config_get_value(the_repository, key, value); +} + +const struct string_list *git_config_get_value_multi(const char *key) +{ + return repo_config_get_value_multi(the_repository, key); +} + +int git_config_get_string_const(const char *key, const char **dest) +{ + return repo_config_get_string_const(the_repository, key, dest); +} + int git_config_get_string(const char *key, char **dest) { - git_config_check_init(); - return git_config_get_string_const(key, (const char **)dest); + return repo_config_get_string(the_repository, key, dest); } int git_config_get_int(const char *key, int *dest) { - git_config_check_init(); - return git_configset_get_int(&the_config_set, key, dest); + return repo_config_get_int(the_repository, key, dest); } int git_config_get_ulong(const char *key, unsigned long *dest) { - git_config_check_init(); - return git_configset_get_ulong(&the_config_set, key, dest); + return repo_config_get_ulong(the_repository, key, dest); } int git_config_get_bool(const char *key, int *dest) { - git_config_check_init(); - return git_configset_get_bool(&the_config_set, key, dest); + return repo_config_get_bool(the_repository, key, dest); } int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest) { - git_config_check_init(); - return git_configset_get_bool_or_int(&the_config_set, key, is_bool, dest); + return repo_config_get_bool_or_int(the_repository, key, is_bool, dest); } int git_config_get_maybe_bool(const char *key, int *dest) { - git_config_check_init(); - return git_configset_get_maybe_bool(&the_config_set, key, dest); + return repo_config_get_maybe_bool(the_repository, key, dest); } int git_config_get_pathname(const char *key, const char **dest) { - int ret; - git_config_check_init(); - ret = git_configset_get_pathname(&the_config_set, key, dest); - if (ret < 0) - git_die_config(key, NULL); - return ret; + return repo_config_get_pathname(the_repository, key, dest); } int git_config_get_expiry(const char *key, const char **output) @@ -2656,6 +2731,9 @@ int git_config_rename_section_in_file(const char *config_filename, } if (!(config_file = fopen(config_filename, "rb"))) { + ret = warn_on_fopen_errors(config_filename); + if (ret) + goto out; /* no config file means nothing to rename, no error */ goto commit_and_out; } diff --git a/config.h b/config.h new file mode 100644 index 0000000000..0352da117b --- /dev/null +++ b/config.h @@ -0,0 +1,218 @@ +#ifndef CONFIG_H +#define CONFIG_H + +/* git_config_parse_key() returns these negated: */ +#define CONFIG_INVALID_KEY 1 +#define CONFIG_NO_SECTION_OR_NAME 2 +/* git_config_set_gently(), git_config_set_multivar_gently() return the above or these: */ +#define CONFIG_NO_LOCK -1 +#define CONFIG_INVALID_FILE 3 +#define CONFIG_NO_WRITE 4 +#define CONFIG_NOTHING_SET 5 +#define CONFIG_INVALID_PATTERN 6 +#define CONFIG_GENERIC_ERROR 7 + +#define CONFIG_REGEX_NONE ((void *)1) + +struct git_config_source { + unsigned int use_stdin:1; + const char *file; + const char *blob; +}; + +enum config_origin_type { + CONFIG_ORIGIN_BLOB, + CONFIG_ORIGIN_FILE, + CONFIG_ORIGIN_STDIN, + CONFIG_ORIGIN_SUBMODULE_BLOB, + CONFIG_ORIGIN_CMDLINE +}; + +struct config_options { + unsigned int respect_includes : 1; + const char *commondir; + const char *git_dir; +}; + +typedef int (*config_fn_t)(const char *, const char *, void *); +extern int git_default_config(const char *, const char *, void *); +extern int git_config_from_file(config_fn_t fn, const char *, void *); +extern int git_config_from_mem(config_fn_t fn, const enum config_origin_type, + const char *name, const char *buf, size_t len, void *data); +extern int git_config_from_blob_sha1(config_fn_t fn, const char *name, + const unsigned char *sha1, void *data); +extern void git_config_push_parameter(const char *text); +extern int git_config_from_parameters(config_fn_t fn, void *data); +extern void read_early_config(config_fn_t cb, void *data); +extern void git_config(config_fn_t fn, void *); +extern int config_with_options(config_fn_t fn, void *, + struct git_config_source *config_source, + const struct config_options *opts); +extern int git_parse_ulong(const char *, unsigned long *); +extern int git_parse_maybe_bool(const char *); +extern int git_config_int(const char *, const char *); +extern int64_t git_config_int64(const char *, const char *); +extern unsigned long git_config_ulong(const char *, const char *); +extern ssize_t git_config_ssize_t(const char *, const char *); +extern int git_config_bool_or_int(const char *, const char *, int *); +extern int git_config_bool(const char *, const char *); +extern int git_config_maybe_bool(const char *, const char *); +extern int git_config_string(const char **, const char *, const char *); +extern int git_config_pathname(const char **, const char *, const char *); +extern int git_config_set_in_file_gently(const char *, const char *, const char *); +extern void git_config_set_in_file(const char *, const char *, const char *); +extern int git_config_set_gently(const char *, const char *); +extern void git_config_set(const char *, const char *); +extern int git_config_parse_key(const char *, char **, int *); +extern int git_config_key_is_valid(const char *key); +extern int git_config_set_multivar_gently(const char *, const char *, const char *, int); +extern void git_config_set_multivar(const char *, const char *, const char *, int); +extern int git_config_set_multivar_in_file_gently(const char *, const char *, const char *, const char *, int); +extern void git_config_set_multivar_in_file(const char *, const char *, const char *, const char *, int); +extern int git_config_rename_section(const char *, const char *); +extern int git_config_rename_section_in_file(const char *, const char *, const char *); +extern const char *git_etc_gitconfig(void); +extern int git_env_bool(const char *, int); +extern unsigned long git_env_ulong(const char *, unsigned long); +extern int git_config_system(void); +extern int config_error_nonbool(const char *); +#if defined(__GNUC__) +#define config_error_nonbool(s) (config_error_nonbool(s), const_error()) +#endif + +extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data); + +enum config_scope { + CONFIG_SCOPE_UNKNOWN = 0, + CONFIG_SCOPE_SYSTEM, + CONFIG_SCOPE_GLOBAL, + CONFIG_SCOPE_REPO, + CONFIG_SCOPE_CMDLINE, +}; + +extern enum config_scope current_config_scope(void); +extern const char *current_config_origin_type(void); +extern const char *current_config_name(void); + +struct config_include_data { + int depth; + config_fn_t fn; + void *data; + const struct config_options *opts; +}; +#define CONFIG_INCLUDE_INIT { 0 } +extern int git_config_include(const char *name, const char *value, void *data); + +/* + * Match and parse a config key of the form: + * + * section.(subsection.)?key + * + * (i.e., what gets handed to a config_fn_t). The caller provides the section; + * we return -1 if it does not match, 0 otherwise. The subsection and key + * out-parameters are filled by the function (and *subsection is NULL if it is + * missing). + * + * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if + * there is no subsection at all. + */ +extern int parse_config_key(const char *var, + const char *section, + const char **subsection, int *subsection_len, + const char **key); + +struct config_set_element { + struct hashmap_entry ent; + char *key; + struct string_list value_list; +}; + +struct configset_list_item { + struct config_set_element *e; + int value_index; +}; + +/* + * the contents of the list are ordered according to their + * position in the config files and order of parsing the files. + * (i.e. key-value pair at the last position of .git/config will + * be at the last item of the list) + */ +struct configset_list { + struct configset_list_item *items; + unsigned int nr, alloc; +}; + +struct config_set { + struct hashmap config_hash; + int hash_initialized; + struct configset_list list; +}; + +extern void git_configset_init(struct config_set *cs); +extern int git_configset_add_file(struct config_set *cs, const char *filename); +extern int git_configset_get_value(struct config_set *cs, const char *key, const char **value); +extern const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key); +extern void git_configset_clear(struct config_set *cs); +extern int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest); +extern int git_configset_get_string(struct config_set *cs, const char *key, char **dest); +extern int git_configset_get_int(struct config_set *cs, const char *key, int *dest); +extern int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest); +extern int git_configset_get_bool(struct config_set *cs, const char *key, int *dest); +extern int git_configset_get_bool_or_int(struct config_set *cs, const char *key, int *is_bool, int *dest); +extern int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest); +extern int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest); + +/* Functions for reading a repository's config */ +struct repository; +extern void repo_config(struct repository *repo, config_fn_t fn, void *data); +extern int repo_config_get_value(struct repository *repo, + const char *key, const char **value); +extern const struct string_list *repo_config_get_value_multi(struct repository *repo, + const char *key); +extern int repo_config_get_string_const(struct repository *repo, + const char *key, const char **dest); +extern int repo_config_get_string(struct repository *repo, + const char *key, char **dest); +extern int repo_config_get_int(struct repository *repo, + const char *key, int *dest); +extern int repo_config_get_ulong(struct repository *repo, + const char *key, unsigned long *dest); +extern int repo_config_get_bool(struct repository *repo, + const char *key, int *dest); +extern int repo_config_get_bool_or_int(struct repository *repo, + const char *key, int *is_bool, int *dest); +extern int repo_config_get_maybe_bool(struct repository *repo, + const char *key, int *dest); +extern int repo_config_get_pathname(struct repository *repo, + const char *key, const char **dest); + +extern int git_config_get_value(const char *key, const char **value); +extern const struct string_list *git_config_get_value_multi(const char *key); +extern void git_config_clear(void); +extern int git_config_get_string_const(const char *key, const char **dest); +extern int git_config_get_string(const char *key, char **dest); +extern int git_config_get_int(const char *key, int *dest); +extern int git_config_get_ulong(const char *key, unsigned long *dest); +extern int git_config_get_bool(const char *key, int *dest); +extern int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest); +extern int git_config_get_maybe_bool(const char *key, int *dest); +extern int git_config_get_pathname(const char *key, const char **dest); +extern int git_config_get_untracked_cache(void); +extern int git_config_get_split_index(void); +extern int git_config_get_max_percent_split_change(void); + +/* This dies if the configured or default date is in the future */ +extern int git_config_get_expiry(const char *key, const char **output); + +struct key_value_info { + const char *filename; + int linenr; + enum config_origin_type origin_type; + enum config_scope scope; +}; + +extern NORETURN void git_die_config(const char *key, const char *err, ...) __attribute__((format(printf, 2, 3))); +extern NORETURN void git_die_config_linenr(const char *key, const char *filename, int linenr); + +#endif /* CONFIG_H */ diff --git a/config.mak.uname b/config.mak.uname index 192629f143..adfb90b601 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -36,6 +36,7 @@ ifeq ($(uname_S),Linux) NEEDS_LIBRT = YesPlease HAVE_GETDELIM = YesPlease SANE_TEXT_GREP=-a + FREAD_READS_DIRECTORIES = UnfortunatelyYes endif ifeq ($(uname_S),GNU/kFreeBSD) HAVE_ALLOCA_H = YesPlease @@ -43,6 +44,7 @@ ifeq ($(uname_S),GNU/kFreeBSD) HAVE_PATHS_H = YesPlease DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease LIBC_CONTAINS_LIBINTL = YesPlease + FREAD_READS_DIRECTORIES = UnfortunatelyYes endif ifeq ($(uname_S),UnixWare) CC = cc @@ -108,6 +110,7 @@ ifeq ($(uname_S),Darwin) BASIC_CFLAGS += -DPRECOMPOSE_UNICODE BASIC_CFLAGS += -DPROTECT_HFS_DEFAULT=1 HAVE_BSD_SYSCTL = YesPlease + FREAD_READS_DIRECTORIES = UnfortunatelyYes endif ifeq ($(uname_S),SunOS) NEEDS_SOCKET = YesPlease @@ -201,6 +204,7 @@ ifeq ($(uname_S),FreeBSD) GMTIME_UNRELIABLE_ERRORS = UnfortunatelyYes HAVE_BSD_SYSCTL = YesPlease PAGER_ENV = LESS=FRX LV=-c MORE=FRX + FREAD_READS_DIRECTORIES = UnfortunatelyYes endif ifeq ($(uname_S),OpenBSD) NO_STRCASESTR = YesPlease @@ -551,6 +555,7 @@ else NO_GETTEXT = USE_GETTEXT_SCHEME = fallthrough USE_LIBPCRE= YesPlease + NO_LIBPCRE1_JIT = UnfortunatelyYes NO_CURL = USE_NED_ALLOCATOR = YesPlease else diff --git a/configure.ac b/configure.ac index deeb968daa..2f55237e65 100644 --- a/configure.ac +++ b/configure.ac @@ -255,21 +255,61 @@ GIT_PARSE_WITH([openssl])) # Perl-compatible regular expressions instead of standard or extended # POSIX regular expressions. # -# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in +# Currently USE_LIBPCRE is a synonym for USE_LIBPCRE1, define +# USE_LIBPCRE2 instead if you'd like to use version 2 of the PCRE +# library. The USE_LIBPCRE flag will likely be changed to mean v2 by +# default in future releases. +# +# Define LIBPCREDIR=/foo/bar if your PCRE header and library files are in # /foo/bar/include and /foo/bar/lib directories. # AC_ARG_WITH(libpcre, -AS_HELP_STRING([--with-libpcre],[support Perl-compatible regexes (default is NO)]) +AS_HELP_STRING([--with-libpcre],[synonym for --with-libpcre1]), + if test "$withval" = "no"; then + USE_LIBPCRE1= + elif test "$withval" = "yes"; then + USE_LIBPCRE1=YesPlease + else + USE_LIBPCRE1=YesPlease + LIBPCREDIR=$withval + AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR]) + dnl USE_LIBPCRE1 can still be modified below, so don't substitute + dnl it yet. + GIT_CONF_SUBST([LIBPCREDIR]) + fi) + +AC_ARG_WITH(libpcre1, +AS_HELP_STRING([--with-libpcre1],[support Perl-compatible regexes via libpcre1 (default is NO)]) +AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]), + if test "$withval" = "no"; then + USE_LIBPCRE1= + elif test "$withval" = "yes"; then + USE_LIBPCRE1=YesPlease + else + USE_LIBPCRE1=YesPlease + LIBPCREDIR=$withval + AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR]) + dnl USE_LIBPCRE1 can still be modified below, so don't substitute + dnl it yet. + GIT_CONF_SUBST([LIBPCREDIR]) + fi) + +AC_ARG_WITH(libpcre2, +AS_HELP_STRING([--with-libpcre2],[support Perl-compatible regexes via libpcre2 (default is NO)]) AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]), + if test -n "$USE_LIBPCRE1"; then + AC_MSG_ERROR([Only supply one of --with-libpcre1 or --with-libpcre2!]) + fi + if test "$withval" = "no"; then - USE_LIBPCRE= + USE_LIBPCRE2= elif test "$withval" = "yes"; then - USE_LIBPCRE=YesPlease + USE_LIBPCRE2=YesPlease else - USE_LIBPCRE=YesPlease + USE_LIBPCRE2=YesPlease LIBPCREDIR=$withval AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR]) - dnl USE_LIBPCRE can still be modified below, so don't substitute + dnl USE_LIBPCRE2 can still be modified below, so don't substitute dnl it yet. GIT_CONF_SUBST([LIBPCREDIR]) fi) @@ -501,13 +541,11 @@ GIT_CONF_SUBST([NEEDS_SSL_WITH_CRYPTO]) GIT_CONF_SUBST([NO_OPENSSL]) # -# Define USE_LIBPCRE if you have and want to use libpcre. Various -# commands such as log and grep offer runtime options to use -# Perl-compatible regular expressions instead of standard or extended -# POSIX regular expressions. +# Handle the USE_LIBPCRE1 and USE_LIBPCRE2 options potentially set +# above. # -if test -n "$USE_LIBPCRE"; then +if test -n "$USE_LIBPCRE1"; then GIT_STASH_FLAGS($LIBPCREDIR) @@ -517,7 +555,22 @@ AC_CHECK_LIB([pcre], [pcre_version], GIT_UNSTASH_FLAGS($LIBPCREDIR) -GIT_CONF_SUBST([USE_LIBPCRE]) +GIT_CONF_SUBST([USE_LIBPCRE1]) + +fi + + +if test -n "$USE_LIBPCRE2"; then + +GIT_STASH_FLAGS($LIBPCREDIR) + +AC_CHECK_LIB([pcre2-8], [pcre2_config_8], +[USE_LIBPCRE2=YesPlease], +[USE_LIBPCRE2=]) + +GIT_UNSTASH_FLAGS($LIBPCREDIR) + +GIT_CONF_SUBST([USE_LIBPCRE2]) fi @@ -869,9 +922,9 @@ AC_CACHE_CHECK([whether system succeeds to read fopen'ed directory], [ AC_RUN_IFELSE( [AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], - [[char c; + [[ FILE *f = fopen(".", "r"); - return f && fread(&c, 1, 1, f)]])], + return f)]])], [ac_cv_fread_reads_directories=no], [ac_cv_fread_reads_directories=yes]) ]) @@ -1,5 +1,6 @@ #include "git-compat-util.h" #include "cache.h" +#include "config.h" #include "pkt-line.h" #include "quote.h" #include "refs.h" diff --git a/contrib/coccinelle/free.cocci b/contrib/coccinelle/free.cocci index c03ba737e5..4490069df9 100644 --- a/contrib/coccinelle/free.cocci +++ b/contrib/coccinelle/free.cocci @@ -9,3 +9,10 @@ expression E; @@ - if (!E) free(E); + +@@ +expression E; +@@ +- free(E); ++ FREE_AND_NULL(E); +- E = NULL; diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 15b40f8774..d934417475 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -2336,14 +2336,23 @@ _git_config () esac __gitcomp " add.ignoreErrors + advice.amWorkDir advice.commitBeforeMerge advice.detachedHead advice.implicitIdentity - advice.pushNonFastForward + advice.pushAlreadyExists + advice.pushFetchFirst + advice.pushNeedsForce + advice.pushNonFFCurrent + advice.pushNonFFMatching + advice.pushUpdateRejected advice.resolveConflict + advice.rmHints advice.statusHints + advice.statusUoption alias. am.keepcr + am.threeWay apply.ignorewhitespace apply.whitespace branch.autosetupmerge @@ -2406,6 +2415,8 @@ _git_config () core.autocrlf core.bare core.bigFileThreshold + core.checkStat + core.commentChar core.compression core.createObject core.deltaBaseCacheLimit @@ -2415,6 +2426,8 @@ _git_config () core.fileMode core.fsyncobjectfiles core.gitProxy + core.hideDotFiles + core.hooksPath core.ignoreStat core.ignorecase core.logAllRefUpdates @@ -2422,20 +2435,30 @@ _git_config () core.notesRef core.packedGitLimit core.packedGitWindowSize + core.packedRefsTimeout core.pager + core.precomposeUnicode core.preferSymlinkRefs core.preloadindex + core.protectHFS + core.protectNTFS core.quotepath core.repositoryFormatVersion core.safecrlf core.sharedRepository core.sparseCheckout + core.splitIndex + core.sshCommand core.symlinks core.trustctime core.untrackedCache core.warnAmbiguousRefs core.whitespace core.worktree + credential.helper + credential.useHttpPath + credential.username + credentialCache.ignoreSIGHUP diff.autorefreshindex diff.external diff.ignoreSubmodules @@ -2467,15 +2490,19 @@ _git_config () format.thread format.to gc. + gc.aggressiveDepth gc.aggressiveWindow gc.auto + gc.autoDetach gc.autopacklimit + gc.logExpiry gc.packrefs gc.pruneexpire gc.reflogexpire gc.reflogexpireunreachable gc.rerereresolved gc.rerereunresolved + gc.worktreePruneExpire gitcvs.allbinary gitcvs.commitmsgannotation gitcvs.dbTableNamePrefix @@ -2614,6 +2641,8 @@ _git_config () sendemail.thread sendemail.to sendemail.validate + sendemail.smtpbatchsize + sendemail.smtprelogindelay showbranch.default status.relativePaths status.showUntrackedFiles diff --git a/contrib/diff-highlight/.gitignore b/contrib/diff-highlight/.gitignore new file mode 100644 index 0000000000..c07454824e --- /dev/null +++ b/contrib/diff-highlight/.gitignore @@ -0,0 +1,2 @@ +shebang.perl +diff-highlight diff --git a/contrib/diff-highlight/diff-highlight b/contrib/diff-highlight/DiffHighlight.pm index 81bd8040e3..663992e530 100755..100644 --- a/contrib/diff-highlight/diff-highlight +++ b/contrib/diff-highlight/DiffHighlight.pm @@ -1,4 +1,4 @@ -#!/usr/bin/perl +package DiffHighlight; use 5.008; use warnings FATAL => 'all'; @@ -29,13 +29,14 @@ my @removed; my @added; my $in_hunk; -# Some scripts may not realize that SIGPIPE is being ignored when launching the -# pager--for instance scripts written in Python. -$SIG{PIPE} = 'DEFAULT'; +our $line_cb = sub { print @_ }; +our $flush_cb = sub { local $| = 1 }; + +sub handle_line { + local $_ = shift; -while (<>) { if (!$in_hunk) { - print; + $line_cb->($_); $in_hunk = /^$GRAPH*$COLOR*\@\@ /; } elsif (/^$GRAPH*$COLOR*-/) { @@ -49,7 +50,7 @@ while (<>) { @removed = (); @added = (); - print; + $line_cb->($_); $in_hunk = /^$GRAPH*$COLOR*[\@ ]/; } @@ -62,15 +63,22 @@ while (<>) { # place to flush. Flushing on a blank line is a heuristic that # happens to match git-log output. if (!length) { - local $| = 1; + $flush_cb->(); } } -# Flush any queued hunk (this can happen when there is no trailing context in -# the final diff of the input). -show_hunk(\@removed, \@added); +sub flush { + # Flush any queued hunk (this can happen when there is no trailing + # context in the final diff of the input). + show_hunk(\@removed, \@added); +} -exit 0; +sub highlight_stdin { + while (<STDIN>) { + handle_line($_); + } + flush(); +} # Ideally we would feed the default as a human-readable color to # git-config as the fallback value. But diff-highlight does @@ -88,7 +96,7 @@ sub show_hunk { # If one side is empty, then there is nothing to compare or highlight. if (!@$a || !@$b) { - print @$a, @$b; + $line_cb->(@$a, @$b); return; } @@ -97,17 +105,17 @@ sub show_hunk { # stupid, and only handle multi-line hunks that remove and add the same # number of lines. if (@$a != @$b) { - print @$a, @$b; + $line_cb->(@$a, @$b); return; } my @queue; for (my $i = 0; $i < @$a; $i++) { my ($rm, $add) = highlight_pair($a->[$i], $b->[$i]); - print $rm; + $line_cb->($rm); push @queue, $add; } - print @queue; + $line_cb->(@queue); } sub highlight_pair { diff --git a/contrib/diff-highlight/Makefile b/contrib/diff-highlight/Makefile index 9018724524..fbf5c58249 100644 --- a/contrib/diff-highlight/Makefile +++ b/contrib/diff-highlight/Makefile @@ -1,5 +1,20 @@ -# nothing to build -all: +all: diff-highlight -test: +PERL_PATH = /usr/bin/perl +-include ../../config.mak + +PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH)) + +diff-highlight: shebang.perl DiffHighlight.pm diff-highlight.perl + cat $^ >$@+ + chmod +x $@+ + mv $@+ $@ + +shebang.perl: FORCE + @echo '#!$(PERL_PATH_SQ)' >$@+ + @cmp $@+ $@ >/dev/null 2>/dev/null || mv $@+ $@ + +test: all $(MAKE) -C t + +.PHONY: FORCE diff --git a/contrib/diff-highlight/README b/contrib/diff-highlight/README index 836b97a730..d4c2343175 100644 --- a/contrib/diff-highlight/README +++ b/contrib/diff-highlight/README @@ -99,6 +99,36 @@ newHighlight = "black #aaffaa" --------------------------------------------- +Using diff-highlight as a module +-------------------------------- + +If you want to pre- or post- process the highlighted lines as part of +another perl script, you can use the DiffHighlight module. You can +either "require" it or just cat the module together with your script (to +avoid run-time dependencies). + +Your script may set up one or more of the following variables: + + - $DiffHighlight::line_cb - this should point to a function which is + called whenever DiffHighlight has lines (which may contain + highlights) to output. The default function prints each line to + stdout. Note that the function may be called with multiple lines. + + - $DiffHighlight::flush_cb - this should point to a function which + flushes the output (because DiffHighlight believes it has completed + processing a logical chunk of input). The default function flushes + stdout. + +The script may then feed lines, one at a time, to DiffHighlight::handle_line(). +When lines are done processing, they will be fed to $line_cb. Note that +DiffHighlight may queue up many input lines (to analyze a whole hunk) +before calling $line_cb. After providing all lines, call +DiffHighlight::flush() to flush any unprocessed lines. + +If you just want to process stdin, DiffHighlight::highlight_stdin() +is a convenience helper which will loop and flush for you. + + Bugs ---- diff --git a/contrib/diff-highlight/diff-highlight.perl b/contrib/diff-highlight/diff-highlight.perl new file mode 100644 index 0000000000..9b3e9c1f4d --- /dev/null +++ b/contrib/diff-highlight/diff-highlight.perl @@ -0,0 +1,8 @@ +package main; + +# Some scripts may not realize that SIGPIPE is being ignored when launching the +# pager--for instance scripts written in Python. +$SIG{PIPE} = 'DEFAULT'; + +DiffHighlight::highlight_stdin(); +exit 0; diff --git a/contrib/hooks/multimail/git_multimail.py b/contrib/hooks/multimail/git_multimail.py index c7f86403cf..73fdda6b14 100755 --- a/contrib/hooks/multimail/git_multimail.py +++ b/contrib/hooks/multimail/git_multimail.py @@ -2964,7 +2964,7 @@ class StaticRecipientsEnvironmentMixin(Environment): class CLIRecipientsEnvironmentMixin(Environment): - """Mixin storing recipients information comming from the + """Mixin storing recipients information coming from the command-line.""" def __init__(self, cli_recipients=None, **kw): diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl index 41e74fba1e..e7f857c1a2 100755 --- a/contrib/mw-to-git/git-remote-mediawiki.perl +++ b/contrib/mw-to-git/git-remote-mediawiki.perl @@ -857,7 +857,7 @@ sub mw_import_revids { my $n = 0; my $n_actual = 0; - my $last_timestamp = 0; # Placeholer in case $rev->timestamp is undefined + my $last_timestamp = 0; # Placeholder in case $rev->timestamp is undefined foreach my $pagerevid (@{$revision_ids}) { # Count page even if we skip it, since we display diff --git a/contrib/mw-to-git/t/README b/contrib/mw-to-git/t/README index 03f6ee5d72..2ee34be7e4 100644 --- a/contrib/mw-to-git/t/README +++ b/contrib/mw-to-git/t/README @@ -121,4 +121,4 @@ How to write a new test Please, follow the standards given by git. See git/t/README. New file should be named as t936[0-9]-*.sh. -Be sure to reset your wiki regulary with the function `wiki_reset`. +Be sure to reset your wiki regularly with the function `wiki_reset`. diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile index 6afa9aafdf..5c6cc4ab2c 100644 --- a/contrib/subtree/Makefile +++ b/contrib/subtree/Makefile @@ -19,15 +19,27 @@ htmldir ?= $(prefix)/share/doc/git-doc INSTALL ?= install RM ?= rm -f -ASCIIDOC = asciidoc -XMLTO = xmlto +ASCIIDOC = asciidoc +ASCIIDOC_CONF = -f ../../Documentation/asciidoc.conf +ASCIIDOC_HTML = xhtml11 +ASCIIDOC_DOCBOOK = docbook +ASCIIDOC_EXTRA = +XMLTO = xmlto + +ifdef USE_ASCIIDOCTOR +ASCIIDOC = asciidoctor +ASCIIDOC_CONF = +ASCIIDOC_HTML = xhtml5 +ASCIIDOC_DOCBOOK = docbook45 +ASCIIDOC_EXTRA += -I../../Documentation -rasciidoctor-extensions +ASCIIDOC_EXTRA += -alitdd='&\#x2d;&\#x2d;' +endif ifndef SHELL_PATH SHELL_PATH = /bin/sh endif SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) -ASCIIDOC_CONF = ../../Documentation/asciidoc.conf MANPAGE_XSL = ../../Documentation/manpage-normal.xsl GIT_SUBTREE_SH := git-subtree.sh @@ -65,12 +77,12 @@ $(GIT_SUBTREE_DOC): $(GIT_SUBTREE_XML) $(XMLTO) -m $(MANPAGE_XSL) man $^ $(GIT_SUBTREE_XML): $(GIT_SUBTREE_TXT) - $(ASCIIDOC) -b docbook -d manpage -f $(ASCIIDOC_CONF) \ - -agit_version=$(GIT_VERSION) $^ + $(ASCIIDOC) -b $(ASCIIDOC_DOCBOOK) -d manpage $(ASCIIDOC_CONF) \ + -agit_version=$(GIT_VERSION) $(ASCIIDOC_EXTRA) $^ $(GIT_SUBTREE_HTML): $(GIT_SUBTREE_TXT) - $(ASCIIDOC) -b xhtml11 -d manpage -f $(ASCIIDOC_CONF) \ - -agit_version=$(GIT_VERSION) $^ + $(ASCIIDOC) -b $(ASCIIDOC_HTML) -d manpage $(ASCIIDOC_CONF) \ + -agit_version=$(GIT_VERSION) $(ASCIIDOC_EXTRA) $^ $(GIT_SUBTREE_TEST): $(GIT_SUBTREE) cp $< $@ @@ -1,4 +1,6 @@ +#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "config.h" #include "attr.h" #include "run-command.h" #include "quote.h" @@ -134,11 +136,12 @@ static const char *gather_convert_stats_ascii(const char *data, unsigned long si } } -const char *get_cached_convert_stats_ascii(const char *path) +const char *get_cached_convert_stats_ascii(const struct index_state *istate, + const char *path) { const char *ret; unsigned long sz; - void *data = read_blob_data_from_cache(path, &sz); + void *data = read_blob_data_from_index(istate, path, &sz); ret = gather_convert_stats_ascii(data, sz); free(data); return ret; @@ -217,13 +220,13 @@ static void check_safe_crlf(const char *path, enum crlf_action crlf_action, } } -static int has_cr_in_index(const char *path) +static int has_cr_in_index(const struct index_state *istate, const char *path) { unsigned long sz; void *data; int has_cr; - data = read_blob_data_from_cache(path, &sz); + data = read_blob_data_from_index(istate, path, &sz); if (!data) return 0; has_cr = memchr(data, '\r', sz) != NULL; @@ -253,7 +256,8 @@ static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats, } -static int crlf_to_git(const char *path, const char *src, size_t len, +static int crlf_to_git(const struct index_state *istate, + const char *path, const char *src, size_t len, struct strbuf *buf, enum crlf_action crlf_action, enum safe_crlf checksafe) { @@ -285,7 +289,8 @@ static int crlf_to_git(const char *path, const char *src, size_t len, * unless we want to renormalize in a merge or * cherry-pick. */ - if ((checksafe != SAFE_CRLF_RENORMALIZE) && has_cr_in_index(path)) + if ((checksafe != SAFE_CRLF_RENORMALIZE) && + has_cr_in_index(istate, path)) convert_crlf_into_lf = 0; } if ((checksafe == SAFE_CRLF_WARN || @@ -1081,7 +1086,8 @@ const char *get_convert_attr_ascii(const char *path) return ""; } -int convert_to_git(const char *path, const char *src, size_t len, +int convert_to_git(const struct index_state *istate, + const char *path, const char *src, size_t len, struct strbuf *dst, enum safe_crlf checksafe) { int ret = 0; @@ -1097,7 +1103,7 @@ int convert_to_git(const char *path, const char *src, size_t len, src = dst->buf; len = dst->len; } - ret |= crlf_to_git(path, src, len, dst, ca.crlf_action, checksafe); + ret |= crlf_to_git(istate, path, src, len, dst, ca.crlf_action, checksafe); if (ret && dst) { src = dst->buf; len = dst->len; @@ -1105,7 +1111,8 @@ int convert_to_git(const char *path, const char *src, size_t len, return ret | ident_to_git(path, src, len, dst, ca.ident); } -void convert_to_git_filter_fd(const char *path, int fd, struct strbuf *dst, +void convert_to_git_filter_fd(const struct index_state *istate, + const char *path, int fd, struct strbuf *dst, enum safe_crlf checksafe) { struct conv_attrs ca; @@ -1117,7 +1124,7 @@ void convert_to_git_filter_fd(const char *path, int fd, struct strbuf *dst, if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN)) die("%s: clean filter '%s' failed", path, ca.drv->name); - crlf_to_git(path, dst->buf, dst->len, dst, ca.crlf_action, checksafe); + crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, checksafe); ident_to_git(path, dst->buf, dst->len, dst, ca.ident); } @@ -1160,14 +1167,15 @@ int convert_to_working_tree(const char *path, const char *src, size_t len, struc return convert_to_working_tree_internal(path, src, len, dst, 0); } -int renormalize_buffer(const char *path, const char *src, size_t len, struct strbuf *dst) +int renormalize_buffer(const struct index_state *istate, const char *path, + const char *src, size_t len, struct strbuf *dst) { int ret = convert_to_working_tree_internal(path, src, len, dst, 1); if (ret) { src = dst->buf; len = dst->len; } - return ret | convert_to_git(path, src, len, dst, SAFE_CRLF_RENORMALIZE); + return ret | convert_to_git(istate, path, src, len, dst, SAFE_CRLF_RENORMALIZE); } /***************************************************************** @@ -4,6 +4,8 @@ #ifndef CONVERT_H #define CONVERT_H +struct index_state; + enum safe_crlf { SAFE_CRLF_FALSE = 0, SAFE_CRLF_FAIL = 1, @@ -33,23 +35,28 @@ enum eol { }; extern enum eol core_eol; -extern const char *get_cached_convert_stats_ascii(const char *path); +extern const char *get_cached_convert_stats_ascii(const struct index_state *istate, + const char *path); extern const char *get_wt_convert_stats_ascii(const char *path); extern const char *get_convert_attr_ascii(const char *path); /* returns 1 if *dst was used */ -extern int convert_to_git(const char *path, const char *src, size_t len, +extern int convert_to_git(const struct index_state *istate, + const char *path, const char *src, size_t len, struct strbuf *dst, enum safe_crlf checksafe); extern int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst); -extern int renormalize_buffer(const char *path, const char *src, size_t len, +extern int renormalize_buffer(const struct index_state *istate, + const char *path, const char *src, size_t len, struct strbuf *dst); -static inline int would_convert_to_git(const char *path) +static inline int would_convert_to_git(const struct index_state *istate, + const char *path) { - return convert_to_git(path, NULL, 0, NULL, 0); + return convert_to_git(istate, path, NULL, 0, NULL, 0); } /* Precondition: would_convert_to_git_filter_fd(path) == true */ -extern void convert_to_git_filter_fd(const char *path, int fd, +extern void convert_to_git_filter_fd(const struct index_state *istate, + const char *path, int fd, struct strbuf *dst, enum safe_crlf checksafe); extern int would_convert_to_git_filter_fd(const char *path); diff --git a/credential-cache--daemon.c b/credential-cache--daemon.c index f3814cc47a..0d5c625094 100644 --- a/credential-cache--daemon.c +++ b/credential-cache--daemon.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "tempfile.h" #include "credential.h" #include "unix-socket.h" diff --git a/credential.c b/credential.c index aa996669fc..9747f47b18 100644 --- a/credential.c +++ b/credential.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "credential.h" #include "string-list.h" #include "run-command.h" @@ -93,8 +94,7 @@ static void credential_apply_config(struct credential *c) c->configured = 1; if (!c->use_http_path && proto_is_http(c->protocol)) { - free(c->path); - c->path = NULL; + FREE_AND_NULL(c->path); } } @@ -314,10 +314,8 @@ void credential_reject(struct credential *c) for (i = 0; i < c->helpers.nr; i++) credential_do(c, c->helpers.items[i].string, "erase"); - free(c->username); - c->username = NULL; - free(c->password); - c->password = NULL; + FREE_AND_NULL(c->username); + FREE_AND_NULL(c->password); c->approved = 0; } @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "pkt-line.h" #include "run-command.h" #include "strbuf.h" @@ -70,6 +70,12 @@ static struct tm *time_to_tm(timestamp_t time, int tz) return gmtime(&t); } +static struct tm *time_to_tm_local(timestamp_t time) +{ + time_t t = time; + return localtime(&t); +} + /* * What value of "tz" was in effect back then at "time" in the * local timezone? @@ -214,7 +220,10 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) return timebuf.buf; } - tm = time_to_tm(time, tz); + if (mode->local) + tm = time_to_tm_local(time); + else + tm = time_to_tm(time, tz); if (!tm) { tm = time_to_tm(0, 0); tz = 0; @@ -246,7 +255,8 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) month_names[tm->tm_mon], tm->tm_year + 1900, tm->tm_hour, tm->tm_min, tm->tm_sec, tz); else if (mode->type == DATE_STRFTIME) - strbuf_addftime(&timebuf, mode->strftime_fmt, tm); + strbuf_addftime(&timebuf, mode->strftime_fmt, tm, tz, + !mode->local); else strbuf_addf(&timebuf, "%.3s %.3s %d %02d:%02d:%02d %d%c%+05d", weekday_names[tm->tm_wday], diff --git a/diff-lib.c b/diff-lib.c index 2982bf055a..2a52b07954 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -29,7 +29,7 @@ static int check_removed(const struct cache_entry *ce, struct stat *st) { if (lstat(ce->name, st) < 0) { - if (errno != ENOENT && errno != ENOTDIR) + if (!is_missing_file_error(errno)) return -1; return 1; } @@ -101,7 +101,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) struct cache_entry *ce = active_cache[i]; int changed; unsigned dirty_submodule = 0; - const unsigned char *old_sha1, *new_sha1; + const struct object_id *old_oid, *new_oid; if (diff_can_quit_early(&revs->diffopt)) break; @@ -179,8 +179,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) free(dpath); continue; } - free(dpath); - dpath = NULL; + FREE_AND_NULL(dpath); /* * Show the diff for the 'ce' if we found the one @@ -210,14 +209,14 @@ int run_diff_files(struct rev_info *revs, unsigned int option) continue; } diff_addremove(&revs->diffopt, '-', ce->ce_mode, - ce->oid.hash, + &ce->oid, !is_null_oid(&ce->oid), ce->name, 0); continue; } else if (revs->diffopt.ita_invisible_in_index && ce_intent_to_add(ce)) { diff_addremove(&revs->diffopt, '+', ce->ce_mode, - EMPTY_BLOB_SHA1_BIN, 0, + &empty_tree_oid, 0, ce->name, 0); continue; } @@ -233,12 +232,12 @@ int run_diff_files(struct rev_info *revs, unsigned int option) continue; } oldmode = ce->ce_mode; - old_sha1 = ce->oid.hash; - new_sha1 = changed ? null_sha1 : ce->oid.hash; + old_oid = &ce->oid; + new_oid = changed ? &null_oid : &ce->oid; diff_change(&revs->diffopt, oldmode, newmode, - old_sha1, new_sha1, - !is_null_sha1(old_sha1), - !is_null_sha1(new_sha1), + old_oid, new_oid, + !is_null_oid(old_oid), + !is_null_oid(new_oid), ce->name, 0, dirty_submodule); } @@ -255,21 +254,21 @@ int run_diff_files(struct rev_info *revs, unsigned int option) static void diff_index_show_file(struct rev_info *revs, const char *prefix, const struct cache_entry *ce, - const unsigned char *sha1, int sha1_valid, + const struct object_id *oid, int oid_valid, unsigned int mode, unsigned dirty_submodule) { diff_addremove(&revs->diffopt, prefix[0], mode, - sha1, sha1_valid, ce->name, dirty_submodule); + oid, oid_valid, ce->name, dirty_submodule); } static int get_stat_data(const struct cache_entry *ce, - const unsigned char **sha1p, + const struct object_id **oidp, unsigned int *modep, int cached, int match_missing, unsigned *dirty_submodule, struct diff_options *diffopt) { - const unsigned char *sha1 = ce->oid.hash; + const struct object_id *oid = &ce->oid; unsigned int mode = ce->ce_mode; if (!cached && !ce_uptodate(ce)) { @@ -280,7 +279,7 @@ static int get_stat_data(const struct cache_entry *ce, return -1; else if (changed) { if (match_missing) { - *sha1p = sha1; + *oidp = oid; *modep = mode; return 0; } @@ -290,11 +289,11 @@ static int get_stat_data(const struct cache_entry *ce, 0, dirty_submodule); if (changed) { mode = ce_mode_from_stat(ce, st.st_mode); - sha1 = null_sha1; + oid = &null_oid; } } - *sha1p = sha1; + *oidp = oid; *modep = mode; return 0; } @@ -303,7 +302,7 @@ static void show_new_file(struct rev_info *revs, const struct cache_entry *new, int cached, int match_missing) { - const unsigned char *sha1; + const struct object_id *oid; unsigned int mode; unsigned dirty_submodule = 0; @@ -311,11 +310,11 @@ static void show_new_file(struct rev_info *revs, * New file in the index: it might actually be different in * the working tree. */ - if (get_stat_data(new, &sha1, &mode, cached, match_missing, + if (get_stat_data(new, &oid, &mode, cached, match_missing, &dirty_submodule, &revs->diffopt) < 0) return; - diff_index_show_file(revs, "+", new, sha1, !is_null_sha1(sha1), mode, dirty_submodule); + diff_index_show_file(revs, "+", new, oid, !is_null_oid(oid), mode, dirty_submodule); } static int show_modified(struct rev_info *revs, @@ -325,20 +324,20 @@ static int show_modified(struct rev_info *revs, int cached, int match_missing) { unsigned int mode, oldmode; - const unsigned char *sha1; + const struct object_id *oid; unsigned dirty_submodule = 0; - if (get_stat_data(new, &sha1, &mode, cached, match_missing, + if (get_stat_data(new, &oid, &mode, cached, match_missing, &dirty_submodule, &revs->diffopt) < 0) { if (report_missing) diff_index_show_file(revs, "-", old, - old->oid.hash, 1, old->ce_mode, + &old->oid, 1, old->ce_mode, 0); return -1; } if (revs->combine_merges && !cached && - (hashcmp(sha1, old->oid.hash) || oidcmp(&old->oid, &new->oid))) { + (oidcmp(oid, &old->oid) || oidcmp(&old->oid, &new->oid))) { struct combine_diff_path *p; int pathlen = ce_namelen(new); @@ -362,12 +361,12 @@ static int show_modified(struct rev_info *revs, } oldmode = old->ce_mode; - if (mode == oldmode && !hashcmp(sha1, old->oid.hash) && !dirty_submodule && + if (mode == oldmode && !oidcmp(oid, &old->oid) && !dirty_submodule && !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER)) return 0; diff_change(&revs->diffopt, oldmode, mode, - old->oid.hash, sha1, 1, !is_null_sha1(sha1), + &old->oid, oid, 1, !is_null_oid(oid), old->name, 0, dirty_submodule); return 0; } @@ -409,7 +408,7 @@ static void do_oneway_diff(struct unpack_trees_options *o, struct diff_filepair *pair; pair = diff_unmerge(&revs->diffopt, idx->name); if (tree) - fill_filespec(pair->one, tree->oid.hash, 1, + fill_filespec(pair->one, &tree->oid, 1, tree->ce_mode); return; } @@ -426,7 +425,7 @@ static void do_oneway_diff(struct unpack_trees_options *o, * Something removed from the tree? */ if (!idx) { - diff_index_show_file(revs, "-", tree, tree->oid.hash, 1, + diff_index_show_file(revs, "-", tree, &tree->oid, 1, tree->ce_mode, 0); return; } diff --git a/diff-no-index.c b/diff-no-index.c index 79229382b0..80ff17d460 100644 --- a/diff-no-index.c +++ b/diff-no-index.c @@ -82,7 +82,7 @@ static struct diff_filespec *noindex_filespec(const char *name, int mode) if (!name) name = "/dev/null"; s = alloc_filespec(name); - fill_filespec(s, null_sha1, 0, mode); + fill_filespec(s, &null_oid, 0, mode); if (name == file_from_standard_input) populate_from_stdin(s); return s; @@ -2,6 +2,7 @@ * Copyright (C) 2005 Junio C Hamano */ #include "cache.h" +#include "config.h" #include "tempfile.h" #include "quote.h" #include "diff.h" @@ -1218,8 +1219,7 @@ static void free_diff_words_data(struct emit_callback *ecbdata) regfree(ecbdata->diff_words->word_regex); free(ecbdata->diff_words->word_regex); } - free(ecbdata->diff_words); - ecbdata->diff_words = NULL; + FREE_AND_NULL(ecbdata->diff_words); } } @@ -2702,13 +2702,13 @@ void free_filespec(struct diff_filespec *spec) } } -void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1, - int sha1_valid, unsigned short mode) +void fill_filespec(struct diff_filespec *spec, const struct object_id *oid, + int oid_valid, unsigned short mode) { if (mode) { spec->mode = canon_mode(mode); - hashcpy(spec->oid.hash, sha1); - spec->oid_valid = sha1_valid; + oidcpy(&spec->oid, oid); + spec->oid_valid = oid_valid; } } @@ -2717,7 +2717,7 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1, * the work tree has that object contents, return true, so that * prepare_temp_file() does not have to inflate and extract. */ -static int reuse_worktree_file(const char *name, const unsigned char *sha1, int want_file) +static int reuse_worktree_file(const char *name, const struct object_id *oid, int want_file) { const struct cache_entry *ce; struct stat st; @@ -2748,14 +2748,14 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int * objects however would tend to be slower as they need * to be individually opened and inflated. */ - if (!FAST_WORKING_DIRECTORY && !want_file && has_sha1_pack(sha1)) + if (!FAST_WORKING_DIRECTORY && !want_file && has_sha1_pack(oid->hash)) return 0; /* * Similarly, if we'd have to convert the file contents anyway, that * makes the optimization not worthwhile. */ - if (!want_file && would_convert_to_git(name)) + if (!want_file && would_convert_to_git(&the_index, name)) return 0; len = strlen(name); @@ -2768,7 +2768,7 @@ static int reuse_worktree_file(const char *name, const unsigned char *sha1, int * This is not the sha1 we are looking for, or * unreusable because it is not a regular file. */ - if (hashcmp(sha1, ce->oid.hash) || !S_ISREG(ce->ce_mode)) + if (oidcmp(oid, &ce->oid) || !S_ISREG(ce->ce_mode)) return 0; /* @@ -2842,7 +2842,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) return diff_populate_gitlink(s, size_only); if (!s->oid_valid || - reuse_worktree_file(s->path, s->oid.hash, 0)) { + reuse_worktree_file(s->path, &s->oid, 0)) { struct strbuf buf = STRBUF_INIT; struct stat st; int fd; @@ -2877,7 +2877,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) * point if the path requires us to run the content * conversion. */ - if (size_only && !would_convert_to_git(s->path)) + if (size_only && !would_convert_to_git(&the_index, s->path)) return 0; /* @@ -2904,7 +2904,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) /* * Convert from working tree format to canonical git format */ - if (convert_to_git(s->path, s->data, s->size, &buf, crlf_warn)) { + if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, crlf_warn)) { size_t size = 0; munmap(s->data, s->size); s->should_munmap = 0; @@ -2951,8 +2951,7 @@ void diff_free_filespec_blob(struct diff_filespec *s) void diff_free_filespec_data(struct diff_filespec *s) { diff_free_filespec_blob(s); - free(s->cnt_data); - s->cnt_data = NULL; + FREE_AND_NULL(s->cnt_data); } static void prep_temp_blob(const char *path, struct diff_tempfile *temp, @@ -3008,7 +3007,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (!S_ISGITLINK(one->mode) && (!one->oid_valid || - reuse_worktree_file(name, one->oid.hash, 1))) { + reuse_worktree_file(name, &one->oid, 1))) { struct stat st; if (lstat(name, &st) < 0) { if (errno == ENOENT) @@ -3030,13 +3029,13 @@ static struct diff_tempfile *prepare_temp_file(const char *name, /* we can borrow from the file in the work tree */ temp->name = name; if (!one->oid_valid) - sha1_to_hex_r(temp->hex, null_sha1); + oid_to_hex_r(temp->hex, &null_oid); else oid_to_hex_r(temp->hex, &one->oid); /* Even though we may sometimes borrow the * contents from the work tree, we always want * one->mode. mode is trustworthy even when - * !(one->sha1_valid), as long as + * !(one->oid_valid), as long as * DIFF_FILE_VALID(one). */ xsnprintf(temp->mode, sizeof(temp->mode), "%06o", one->mode); @@ -3239,7 +3238,7 @@ static void run_diff_cmd(const char *pgm, fprintf(o->file, "* Unmerged path %s\n", name); } -static void diff_fill_sha1_info(struct diff_filespec *one) +static void diff_fill_oid_info(struct diff_filespec *one) { if (DIFF_FILE_VALID(one)) { if (!one->oid_valid) { @@ -3298,8 +3297,8 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) return; } - diff_fill_sha1_info(one); - diff_fill_sha1_info(two); + diff_fill_oid_info(one); + diff_fill_oid_info(two); if (!pgm && DIFF_FILE_VALID(one) && DIFF_FILE_VALID(two) && @@ -3344,8 +3343,8 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o, if (o->prefix_length) strip_prefix(o->prefix_length, &name, &other); - diff_fill_sha1_info(p->one); - diff_fill_sha1_info(p->two); + diff_fill_oid_info(p->one); + diff_fill_oid_info(p->two); builtin_diffstat(name, other, p->one, p->two, diffstat, o, p); } @@ -3368,8 +3367,8 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o) if (o->prefix_length) strip_prefix(o->prefix_length, &name, &other); - diff_fill_sha1_info(p->one); - diff_fill_sha1_info(p->two); + diff_fill_oid_info(p->one); + diff_fill_oid_info(p->two); builtin_checkdiff(name, other, attr_path, p->one, p->two, o); } @@ -4071,9 +4070,7 @@ int diff_opt_parse(struct diff_options *options, DIFF_OPT_CLR(options, FUNCCONTEXT); else if ((argcount = parse_long_opt("output", av, &optarg))) { char *path = prefix_filename(prefix, optarg); - options->file = fopen(path, "w"); - if (!options->file) - die_errno("Could not open '%s'", path); + options->file = xfopen(path, "w"); options->close_file = 1; if (options->use_color != GIT_COLOR_ALWAYS) options->use_color = GIT_COLOR_NEVER; @@ -4584,7 +4581,7 @@ static void patch_id_add_mode(git_SHA_CTX *ctx, unsigned mode) } /* returns 0 upon success, and writes result into sha1 */ -static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only) +static int diff_get_patch_id(struct diff_options *options, struct object_id *oid, int diff_header_only) { struct diff_queue_struct *q = &diff_queued_diff; int i; @@ -4616,8 +4613,8 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, if (DIFF_PAIR_UNMERGED(p)) continue; - diff_fill_sha1_info(p->one); - diff_fill_sha1_info(p->two); + diff_fill_oid_info(p->one); + diff_fill_oid_info(p->two); len1 = remove_space(p->one->path, strlen(p->one->path)); len2 = remove_space(p->two->path, strlen(p->two->path)); @@ -4656,9 +4653,9 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, if (diff_filespec_is_binary(p->one) || diff_filespec_is_binary(p->two)) { git_SHA1_Update(&ctx, oid_to_hex(&p->one->oid), - 40); + GIT_SHA1_HEXSZ); git_SHA1_Update(&ctx, oid_to_hex(&p->two->oid), - 40); + GIT_SHA1_HEXSZ); continue; } @@ -4671,15 +4668,15 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, p->one->path); } - git_SHA1_Final(sha1, &ctx); + git_SHA1_Final(oid->hash, &ctx); return 0; } -int diff_flush_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only) +int diff_flush_patch_id(struct diff_options *options, struct object_id *oid, int diff_header_only) { struct diff_queue_struct *q = &diff_queued_diff; int i; - int result = diff_get_patch_id(options, sha1, diff_header_only); + int result = diff_get_patch_id(options, oid, diff_header_only); for (i = 0; i < q->nr; i++) diff_free_filepair(q->queue[i]); @@ -4807,9 +4804,7 @@ void diff_flush(struct diff_options *options) */ if (options->close_file) fclose(options->file); - options->file = fopen("/dev/null", "w"); - if (!options->file) - die_errno("Could not open /dev/null"); + options->file = xfopen("/dev/null", "w"); options->close_file = 1; for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; @@ -5081,8 +5076,8 @@ static int is_submodule_ignored(const char *path, struct diff_options *options) void diff_addremove(struct diff_options *options, int addremove, unsigned mode, - const unsigned char *sha1, - int sha1_valid, + const struct object_id *oid, + int oid_valid, const char *concatpath, unsigned dirty_submodule) { struct diff_filespec *one, *two; @@ -5114,9 +5109,9 @@ void diff_addremove(struct diff_options *options, two = alloc_filespec(concatpath); if (addremove != '+') - fill_filespec(one, sha1, sha1_valid, mode); + fill_filespec(one, oid, oid_valid, mode); if (addremove != '-') { - fill_filespec(two, sha1, sha1_valid, mode); + fill_filespec(two, oid, oid_valid, mode); two->dirty_submodule = dirty_submodule; } @@ -5127,9 +5122,9 @@ void diff_addremove(struct diff_options *options, void diff_change(struct diff_options *options, unsigned old_mode, unsigned new_mode, - const unsigned char *old_sha1, - const unsigned char *new_sha1, - int old_sha1_valid, int new_sha1_valid, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, const char *concatpath, unsigned old_dirty_submodule, unsigned new_dirty_submodule) { @@ -5142,8 +5137,8 @@ void diff_change(struct diff_options *options, if (DIFF_OPT_TST(options, REVERSE_DIFF)) { SWAP(old_mode, new_mode); - SWAP(old_sha1, new_sha1); - SWAP(old_sha1_valid, new_sha1_valid); + SWAP(old_oid, new_oid); + SWAP(old_oid_valid, new_oid_valid); SWAP(old_dirty_submodule, new_dirty_submodule); } @@ -5153,8 +5148,8 @@ void diff_change(struct diff_options *options, one = alloc_filespec(concatpath); two = alloc_filespec(concatpath); - fill_filespec(one, old_sha1, old_sha1_valid, old_mode); - fill_filespec(two, new_sha1, new_sha1_valid, new_mode); + fill_filespec(one, old_oid, old_oid_valid, old_mode); + fill_filespec(two, new_oid, new_oid_valid, new_mode); one->dirty_submodule = old_dirty_submodule; two->dirty_submodule = new_dirty_submodule; p = diff_queue(&diff_queued_diff, one, two); @@ -5281,7 +5276,7 @@ int textconv_object(const char *path, struct userdiff_driver *textconv; df = alloc_filespec(path); - fill_filespec(df, oid->hash, oid_valid, mode); + fill_filespec(df, oid, oid_valid, mode); textconv = get_textconv(df); if (!textconv) { free_filespec(df); @@ -23,16 +23,16 @@ typedef int (*pathchange_fn_t)(struct diff_options *options, typedef void (*change_fn_t)(struct diff_options *options, unsigned old_mode, unsigned new_mode, - const unsigned char *old_sha1, - const unsigned char *new_sha1, - int old_sha1_valid, int new_sha1_valid, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, const char *fullpath, unsigned old_dirty_submodule, unsigned new_dirty_submodule); typedef void (*add_remove_fn_t)(struct diff_options *options, int addremove, unsigned mode, - const unsigned char *sha1, - int sha1_valid, + const struct object_id *oid, + int oid_valid, const char *fullpath, unsigned dirty_submodule); typedef void (*diff_format_fn_t)(struct diff_queue_struct *q, @@ -210,13 +210,14 @@ const char *diff_line_prefix(struct diff_options *); extern const char mime_boundary_leader[]; extern struct combine_diff_path *diff_tree_paths( - struct combine_diff_path *p, const unsigned char *sha1, - const unsigned char **parent_sha1, int nparent, + struct combine_diff_path *p, const struct object_id *oid, + const struct object_id **parents_oid, int nparent, struct strbuf *base, struct diff_options *opt); -extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new, - const char *base, struct diff_options *opt); -extern int diff_root_tree_sha1(const unsigned char *new, const char *base, - struct diff_options *opt); +extern int diff_tree_oid(const struct object_id *old_oid, + const struct object_id *new_oid, + const char *base, struct diff_options *opt); +extern int diff_root_tree_oid(const struct object_id *new_oid, const char *base, + struct diff_options *opt); struct combine_diff_path { struct combine_diff_path *next; @@ -236,7 +237,7 @@ struct combine_diff_path { extern void show_combined_diff(struct combine_diff_path *elem, int num_parent, int dense, struct rev_info *); -extern void diff_tree_combined(const unsigned char *sha1, const struct oid_array *parents, int dense, struct rev_info *rev); +extern void diff_tree_combined(const struct object_id *oid, const struct oid_array *parents, int dense, struct rev_info *rev); extern void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev); @@ -247,16 +248,15 @@ extern int diff_can_quit_early(struct diff_options *); extern void diff_addremove(struct diff_options *, int addremove, unsigned mode, - const unsigned char *sha1, - int sha1_valid, + const struct object_id *oid, + int oid_valid, const char *fullpath, unsigned dirty_submodule); extern void diff_change(struct diff_options *, unsigned mode1, unsigned mode2, - const unsigned char *sha1, - const unsigned char *sha2, - int sha1_valid, - int sha2_valid, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, const char *fullpath, unsigned dirty_submodule1, unsigned dirty_submodule2); @@ -355,7 +355,7 @@ extern int run_diff_files(struct rev_info *revs, unsigned int option); extern int run_diff_index(struct rev_info *revs, int cached); extern int do_diff_cache(const struct object_id *, struct diff_options *); -extern int diff_flush_patch_id(struct diff_options *, unsigned char *, int); +extern int diff_flush_patch_id(struct diff_options *, struct object_id *, int); extern int diff_result_code(struct diff_options *, int); diff --git a/diffcore-order.c b/diffcore-order.c index 1957f822a5..19e73311f9 100644 --- a/diffcore-order.c +++ b/diffcore-order.c @@ -67,7 +67,7 @@ static int match_order(const char *path) strbuf_addstr(&p, path); while (p.buf[0]) { char *cp; - if (!wildmatch(order[i], p.buf, 0, NULL)) + if (!wildmatch(order[i], p.buf, 0)) return i; cp = strrchr(p.buf, '/'); if (!cp) diff --git a/diffcore-rename.c b/diffcore-rename.c index f7444c86bd..1e4678b7d7 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -60,7 +60,7 @@ static int add_rename_dst(struct diff_filespec *two) memmove(rename_dst + first + 1, rename_dst + first, (rename_dst_nr - first - 1) * sizeof(*rename_dst)); rename_dst[first].two = alloc_filespec(two->path); - fill_filespec(rename_dst[first].two, two->oid.hash, two->oid_valid, + fill_filespec(rename_dst[first].two, &two->oid, two->oid_valid, two->mode); rename_dst[first].pair = NULL; return 0; @@ -464,7 +464,7 @@ void diffcore_rename(struct diff_options *options) strcmp(options->single_follow, p->two->path)) continue; /* not interested */ else if (!DIFF_OPT_TST(options, RENAME_EMPTY) && - is_empty_blob_sha1(p->two->oid.hash)) + is_empty_blob_oid(&p->two->oid)) continue; else if (add_rename_dst(p->two) < 0) { warning("skipping rename detection, detected" @@ -474,7 +474,7 @@ void diffcore_rename(struct diff_options *options) } } else if (!DIFF_OPT_TST(options, RENAME_EMPTY) && - is_empty_blob_sha1(p->one->oid.hash)) + is_empty_blob_oid(&p->one->oid)) continue; else if (!DIFF_PAIR_UNMERGED(p) && !DIFF_FILE_VALID(p->two)) { /* @@ -667,11 +667,9 @@ void diffcore_rename(struct diff_options *options) for (i = 0; i < rename_dst_nr; i++) free_filespec(rename_dst[i].two); - free(rename_dst); - rename_dst = NULL; + FREE_AND_NULL(rename_dst); rename_dst_nr = rename_dst_alloc = 0; - free(rename_src); - rename_src = NULL; + FREE_AND_NULL(rename_src); rename_src_nr = rename_src_alloc = 0; return; } diff --git a/diffcore.h b/diffcore.h index 6230241354..a30da161da 100644 --- a/diffcore.h +++ b/diffcore.h @@ -52,7 +52,7 @@ struct diff_filespec { extern struct diff_filespec *alloc_filespec(const char *); extern void free_filespec(struct diff_filespec *); -extern void fill_filespec(struct diff_filespec *, const unsigned char *, +extern void fill_filespec(struct diff_filespec *, const struct object_id *, int, unsigned short); #define CHECK_SIZE_ONLY 1 @@ -9,6 +9,7 @@ */ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "config.h" #include "dir.h" #include "attr.h" #include "refs.h" @@ -52,6 +53,15 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir, static int get_dtype(struct dirent *de, struct index_state *istate, const char *path, int len); +int count_slashes(const char *s) +{ + int cnt = 0; + while (*s) + if (*s++ == '/') + cnt++; + return cnt; +} + int fspathcmp(const char *a, const char *b) { return ignore_case ? strcasecmp(a, b) : strcmp(a, b); @@ -82,13 +92,11 @@ int git_fnmatch(const struct pathspec_item *item, if (item->magic & PATHSPEC_GLOB) return wildmatch(pattern, string, WM_PATHNAME | - (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0), - NULL); + (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0)); else /* wildmatch has not learned no FNM_PATHNAME mode yet */ return wildmatch(pattern, string, - item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0, - NULL); + item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0); } static int fnmatch_icase_mem(const char *pattern, int patternlen, @@ -112,7 +120,7 @@ static int fnmatch_icase_mem(const char *pattern, int patternlen, if (ignore_case) flags |= WM_CASEFOLD; - match_status = wildmatch(use_pat, use_str, flags, NULL); + match_status = wildmatch(use_pat, use_str, flags); strbuf_release(&pat_buf); strbuf_release(&str_buf); @@ -752,9 +760,9 @@ static int add_excludes(const char *fname, const char *base, int baselen, fd = open(fname, O_RDONLY); if (fd < 0 || fstat(fd, &st) < 0) { - if (errno != ENOENT) - warn_on_inaccessible(fname); - if (0 <= fd) + if (fd < 0) + warn_on_fopen_errors(fname); + else close(fd); if (!istate || (buf = read_skip_worktree_file_from_index(istate, fname, &size, sha1_stat)) == NULL) @@ -795,7 +803,7 @@ static int add_excludes(const char *fname, const char *base, int baselen, (pos = index_name_pos(istate, fname, strlen(fname))) >= 0 && !ce_stage(istate->cache[pos]) && ce_uptodate(istate->cache[pos]) && - !would_convert_to_git(fname)) + !would_convert_to_git(istate, fname)) hashcpy(sha1_stat->sha1, istate->cache[pos]->oid.hash); else @@ -2117,8 +2125,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate, for (i = j = 0; j < dir->nr; j++) { if (i && check_dir_entry_contains(dir->entries[i - 1], dir->entries[j])) { - free(dir->entries[j]); - dir->entries[j] = NULL; + FREE_AND_NULL(dir->entries[j]); } else { dir->entries[i++] = dir->entries[j]; } @@ -2144,8 +2151,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate, dir->untracked->dir_invalidated)) istate->cache_changed |= UNTRACKED_CHANGED; if (dir->untracked != istate->untracked) { - free(dir->untracked); - dir->untracked = NULL; + FREE_AND_NULL(dir->untracked); } } return dir->nr; @@ -2337,7 +2343,7 @@ int remove_path(const char *name) { char *slash; - if (unlink(name) && errno != ENOENT && errno != ENOTDIR) + if (unlink(name) && !is_missing_file_error(errno)) return -1; slash = strrchr(name, '/'); @@ -2488,8 +2494,7 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra strbuf_addbuf(out, &untracked->ident); strbuf_add(out, ouc, ouc_size(len)); - free(ouc); - ouc = NULL; + FREE_AND_NULL(ouc); if (!untracked->root) { varint_len = encode_varint(0, varbuf); @@ -197,6 +197,9 @@ struct dir_struct { unsigned unmanaged_exclude_files; }; +/*Count the number of slashes for string s*/ +extern int count_slashes(const char *s); + /* * The ordering of these constants is significant, with * higher-numbered match types signifying "closer" (i.e. more diff --git a/environment.c b/environment.c index aa478e71de..3fd4b10845 100644 --- a/environment.c +++ b/environment.c @@ -8,6 +8,8 @@ * are. */ #include "cache.h" +#include "repository.h" +#include "config.h" #include "refs.h" #include "fmt-merge-msg.h" #include "commit.h" @@ -94,17 +96,11 @@ int ignore_untracked_cache_config; /* This is set by setup_git_dir_gently() and/or git_default_config() */ char *git_work_tree_cfg; -static char *work_tree; static const char *namespace; -static size_t namespace_len; static const char *super_prefix; -static const char *git_dir, *git_common_dir; -static char *git_object_dir, *git_index_file, *git_graft_file; -int git_db_env, git_index_env, git_graft_env, git_common_dir_env; - /* * Repository-local GIT_* environment variables; see cache.h for details. */ @@ -148,48 +144,17 @@ static char *expand_namespace(const char *raw_namespace) return strbuf_detach(&buf, NULL); } -static char *git_path_from_env(const char *envvar, const char *git_dir, - const char *path, int *fromenv) +void setup_git_env(void) { - const char *value = getenv(envvar); - if (!value) - return xstrfmt("%s/%s", git_dir, path); - if (fromenv) - *fromenv = 1; - return xstrdup(value); -} - -static void setup_git_env(void) -{ - struct strbuf sb = STRBUF_INIT; - const char *gitfile; const char *shallow_file; const char *replace_ref_base; - git_dir = getenv(GIT_DIR_ENVIRONMENT); - if (!git_dir) { - if (!startup_info->have_repository) - BUG("setup_git_env called without repository"); - git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; - } - gitfile = read_gitfile(git_dir); - git_dir = xstrdup(gitfile ? gitfile : git_dir); - if (get_common_dir(&sb, git_dir)) - git_common_dir_env = 1; - git_common_dir = strbuf_detach(&sb, NULL); - git_object_dir = git_path_from_env(DB_ENVIRONMENT, git_common_dir, - "objects", &git_db_env); - git_index_file = git_path_from_env(INDEX_ENVIRONMENT, git_dir, - "index", &git_index_env); - git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, git_common_dir, - "info/grafts", &git_graft_env); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) check_replace_refs = 0; replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT); git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base : "refs/replace/"); namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT)); - namespace_len = strlen(namespace); shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT); if (shallow_file) set_alternate_shallow_file(shallow_file, 0); @@ -204,36 +169,36 @@ int is_bare_repository(void) int have_git_dir(void) { return startup_info->have_repository - || git_dir - || getenv(GIT_DIR_ENVIRONMENT); + || the_repository->gitdir; } const char *get_git_dir(void) { - if (!git_dir) - setup_git_env(); - return git_dir; + if (!the_repository->gitdir) + BUG("git environment hasn't been setup"); + return the_repository->gitdir; } const char *get_git_common_dir(void) { - if (!git_dir) - setup_git_env(); - return git_common_dir; + if (!the_repository->commondir) + BUG("git environment hasn't been setup"); + return the_repository->commondir; } const char *get_git_namespace(void) { if (!namespace) - setup_git_env(); + BUG("git environment hasn't been setup"); return namespace; } const char *strip_namespace(const char *namespaced_ref) { - if (!starts_with(namespaced_ref, get_git_namespace())) - return NULL; - return namespaced_ref + namespace_len; + const char *out; + if (skip_prefix(namespaced_ref, get_git_namespace(), &out)) + return out; + return NULL; } const char *get_super_prefix(void) @@ -257,26 +222,26 @@ void set_git_work_tree(const char *new_work_tree) { if (git_work_tree_initialized) { new_work_tree = real_path(new_work_tree); - if (strcmp(new_work_tree, work_tree)) + if (strcmp(new_work_tree, the_repository->worktree)) die("internal error: work tree has already been set\n" "Current worktree: %s\nNew worktree: %s", - work_tree, new_work_tree); + the_repository->worktree, new_work_tree); return; } git_work_tree_initialized = 1; - work_tree = real_pathdup(new_work_tree, 1); + repo_set_worktree(the_repository, new_work_tree); } const char *get_git_work_tree(void) { - return work_tree; + return the_repository->worktree; } char *get_object_directory(void) { - if (!git_object_dir) - setup_git_env(); - return git_object_dir; + if (!the_repository->objectdir) + BUG("git environment hasn't been setup"); + return the_repository->objectdir; } int odb_mkstemp(struct strbuf *template, const char *pattern) @@ -314,22 +279,23 @@ int odb_pack_keep(const char *name) char *get_index_file(void) { - if (!git_index_file) - setup_git_env(); - return git_index_file; + if (!the_repository->index_file) + BUG("git environment hasn't been setup"); + return the_repository->index_file; } char *get_graft_file(void) { - if (!git_graft_file) - setup_git_env(); - return git_graft_file; + if (!the_repository->graft_file) + BUG("git environment hasn't been setup"); + return the_repository->graft_file; } int set_git_dir(const char *path) { if (setenv(GIT_DIR_ENVIRONMENT, path, 1)) return error("Could not set GIT_DIR to '%s'", path); + repo_set_gitdir(the_repository, path); setup_git_env(); return 0; } diff --git a/fast-import.c b/fast-import.c index e69d219682..a959161b46 100644 --- a/fast-import.c +++ b/fast-import.c @@ -154,6 +154,7 @@ Format of STDIN stream: #include "builtin.h" #include "cache.h" +#include "config.h" #include "lockfile.h" #include "object.h" #include "blob.h" @@ -280,7 +281,7 @@ struct recent_command { }; /* Configured limits on output */ -static unsigned long max_depth = 10; +static unsigned long max_depth = 50; static off_t max_packsize; static int unpack_limit = 100; static int force_update; @@ -1063,8 +1064,7 @@ discard_pack: close(pack_data->pack_fd); unlink_or_warn(pack_data->pack_name); } - free(pack_data); - pack_data = NULL; + FREE_AND_NULL(pack_data); running = 0; /* We can't carry a delta across packfiles. */ @@ -1149,8 +1149,7 @@ static int store_object( /* We cannot carry a delta into the new pack. */ if (delta) { - free(delta); - delta = NULL; + FREE_AND_NULL(delta); git_deflate_init(&s, pack_compression_level); s.next_in = (void *)dat->buf; @@ -3285,9 +3284,7 @@ static void option_export_pack_edges(const char *edges) { if (pack_edges) fclose(pack_edges); - pack_edges = fopen(edges, "a"); - if (!pack_edges) - die_errno("Cannot open '%s'", edges); + pack_edges = xfopen(edges, "a"); } static int parse_one_option(const char *option) diff --git a/fetch-pack.c b/fetch-pack.c index cd86865beb..fbbc99c888 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "refs.h" #include "pkt-line.h" diff --git a/git-add--interactive.perl b/git-add--interactive.perl index 79d675b5b0..28b325d754 100755 --- a/git-add--interactive.perl +++ b/git-add--interactive.perl @@ -3,7 +3,7 @@ use 5.008; use strict; use warnings; -use Git; +use Git qw(unquote_path); use Git::I18N; binmode(STDOUT, ":raw"); @@ -174,47 +174,6 @@ if (!defined $GIT_DIR) { } chomp($GIT_DIR); -my %cquote_map = ( - "b" => chr(8), - "t" => chr(9), - "n" => chr(10), - "v" => chr(11), - "f" => chr(12), - "r" => chr(13), - "\\" => "\\", - "\042" => "\042", -); - -sub unquote_path { - local ($_) = @_; - my ($retval, $remainder); - if (!/^\042(.*)\042$/) { - return $_; - } - ($_, $retval) = ($1, ""); - while (/^([^\\]*)\\(.*)$/) { - $remainder = $2; - $retval .= $1; - for ($remainder) { - if (/^([0-3][0-7][0-7])(.*)$/) { - $retval .= chr(oct($1)); - $_ = $2; - last; - } - if (/^([\\\042btnvfr])(.*)$/) { - $retval .= $cquote_map{$1}; - $_ = $2; - last; - } - # This is malformed -- just return it as-is for now. - return $_[0]; - } - $_ = $remainder; - } - $retval .= $_; - return $retval; -} - sub refresh { my $fh; open $fh, 'git update-index --refresh |' @@ -1081,7 +1040,7 @@ EOF2 open $fh, '<', $hunkfile or die sprintf(__("failed to open hunk edit file for reading: %s"), $!); - my @newtext = grep { !/^$comment_line_char/ } <$fh>; + my @newtext = grep { !/^\Q$comment_line_char\E/ } <$fh>; close $fh; unlink $hunkfile; @@ -1136,6 +1095,7 @@ sub prompt_yesno { while (1) { print colored $prompt_color, $prompt; my $line = prompt_single_character; + return undef unless defined $line; return 0 if $line =~ /^n/i; return 1 if $line =~ /^y/i; } diff --git a/git-compat-util.h b/git-compat-util.h index 4b7dcf21ad..047172d173 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -693,10 +693,12 @@ char *gitstrdup(const char *s); #endif #ifdef FREAD_READS_DIRECTORIES -#ifdef fopen -#undef fopen -#endif -#define fopen(a,b) git_fopen(a,b) +# if !defined(SUPPRESS_FOPEN_REDEFINITION) +# ifdef fopen +# undef fopen +# endif +# define fopen(a,b) git_fopen(a,b) +# endif extern FILE *git_fopen(const char*, const char*); #endif @@ -804,6 +806,13 @@ extern int xmkstemp(char *template); extern int xmkstemp_mode(char *template, int mode); extern char *xgetcwd(void); extern FILE *fopen_for_writing(const char *path); +extern FILE *fopen_or_warn(const char *path, const char *mode); + +/* + * FREE_AND_NULL(ptr) is like free(ptr) followed by ptr = NULL. Note + * that ptr is used twice, so don't pass e.g. ptr++. + */ +#define FREE_AND_NULL(p) do { free(p); (p) = NULL; } while (0) #define ALLOC_ARRAY(x, alloc) (x) = xmalloc(st_mult(sizeof(*(x)), (alloc))) #define REALLOC_ARRAY(x, alloc) (x) = xrealloc((x), st_mult(sizeof(*(x)), (alloc))) @@ -1110,8 +1119,8 @@ int remove_or_warn(unsigned int mode, const char *path); int access_or_warn(const char *path, int mode, unsigned flag); int access_or_die(const char *path, int mode, unsigned flag); -/* Warn on an inaccessible file that ought to be accessible */ -void warn_on_inaccessible(const char *path); +/* Warn on an inaccessible file if errno indicates this is an error */ +int warn_on_fopen_errors(const char *path); #ifdef GMTIME_UNRELIABLE_ERRORS struct tm *git_gmtime(const time_t *); @@ -1134,6 +1143,21 @@ struct tm *git_gmtime_r(const time_t *, struct tm *); #define getc_unlocked(fh) getc(fh) #endif +/* + * Our code often opens a path to an optional file, to work on its + * contents when we can successfully open it. We can ignore a failure + * to open if such an optional file does not exist, but we do want to + * report a failure in opening for other reasons (e.g. we got an I/O + * error, or the file is there, but we lack the permission to open). + * + * Call this function after seeing an error from open() or fopen() to + * see if the errno indicates a missing file that we can safely ignore. + */ +static inline int is_missing_file_error(int errno_) +{ + return (errno_ == ENOENT || errno_ == ENOTDIR); +} + extern int cmd_main(int, const char **); #endif diff --git a/git-filter-branch.sh b/git-filter-branch.sh index aafaf708da..3a74602ef3 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -81,12 +81,13 @@ set_ident () { finish_ident COMMITTER } -USAGE="[--env-filter <command>] [--tree-filter <command>] - [--index-filter <command>] [--parent-filter <command>] - [--msg-filter <command>] [--commit-filter <command>] - [--tag-name-filter <command>] [--subdirectory-filter <directory>] - [--original <namespace>] [-d <directory>] [-f | --force] - [<rev-list options>...]" +USAGE="[--setup <command>] [--env-filter <command>] + [--tree-filter <command>] [--index-filter <command>] + [--parent-filter <command>] [--msg-filter <command>] + [--commit-filter <command>] [--tag-name-filter <command>] + [--subdirectory-filter <directory>] [--original <namespace>] + [-d <directory>] [-f | --force] + [--] [<rev-list options>...]" OPTIONS_SPEC= . git-sh-setup @@ -96,6 +97,7 @@ if [ "$(is_bare_repository)" = false ]; then fi tempdir=.git-rewrite +filter_setup= filter_env= filter_tree= filter_index= @@ -148,6 +150,9 @@ do -d) tempdir="$OPTARG" ;; + --setup) + filter_setup="$OPTARG" + ;; --env-filter) filter_env="$OPTARG" ;; @@ -317,6 +322,9 @@ else need_index= fi +eval "$filter_setup" < /dev/null || + die "filter setup failed: $filter_setup" + while read commit parents; do git_filter_branch__commit_count=$(($git_filter_branch__commit_count+1)) diff --git a/git-rebase.sh b/git-rebase.sh index db1deed846..2cf73b88e8 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -166,14 +166,14 @@ apply_autostash () { stash_sha1=$(cat "$state_dir/autostash") if git stash apply $stash_sha1 2>&1 >/dev/null then - echo "$(gettext 'Applied autostash.')" + echo "$(gettext 'Applied autostash.')" >&2 else git stash store -m "autostash" -q $stash_sha1 || die "$(eval_gettext "Cannot store \$stash_sha1")" gettext 'Applying autostash resulted in conflicts. Your changes are safe in the stash. You can run "git stash pop" or "git stash drop" at any time. -' +' >&2 fi fi } diff --git a/git-send-email.perl b/git-send-email.perl index 7fd5874436..fa6526986e 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -82,6 +82,10 @@ git send-email --dump-aliases This setting forces to use one of the listed mechanisms. --smtp-debug <0|1> * Disable, enable Net::SMTP debug. + --batch-size <int> * send max <int> message per connection. + --relogin-delay <int> * delay <int> seconds between two successive login. + This option can only be used with --batch-size + Automating: --identity <str> * Use the sendemail.<id> options. --to-cmd <str> * Email To: via `<str> \$patch_path` @@ -154,6 +158,7 @@ my $have_email_valid = eval { require Email::Valid; 1 }; my $have_mail_address = eval { require Mail::Address; 1 }; my $smtp; my $auth; +my $num_sent = 0; # Regexes for RFC 2047 productions. my $re_token = qr/[^][()<>@,;:\\"\/?.= \000-\037\177-\377]+/; @@ -217,6 +222,7 @@ my ($cover_cc, $cover_to); my ($to_cmd, $cc_cmd); my ($smtp_server, $smtp_server_port, @smtp_server_options); my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path); +my ($batch_size, $relogin_delay); my ($identity, $aliasfiletype, @alias_files, $smtp_domain, $smtp_auth); my ($validate, $confirm); my (@suppress_cc); @@ -248,6 +254,8 @@ my %config_settings = ( "smtppass" => \$smtp_authpass, "smtpdomain" => \$smtp_domain, "smtpauth" => \$smtp_auth, + "smtpbatchsize" => \$batch_size, + "smtprelogindelay" => \$relogin_delay, "to" => \@initial_to, "tocmd" => \$to_cmd, "cc" => \@initial_cc, @@ -359,6 +367,8 @@ $rc = GetOptions( "force" => \$force, "xmailer!" => \$use_xmailer, "no-xmailer" => sub {$use_xmailer = 0}, + "batch-size=i" => \$batch_size, + "relogin-delay=i" => \$relogin_delay, ); usage() if $help; @@ -1681,6 +1691,14 @@ foreach my $t (@files) { } } $message_id = undef; + $num_sent++; + if (defined $batch_size && $num_sent == $batch_size) { + $num_sent = 0; + $smtp->quit if defined $smtp; + undef $smtp; + undef $auth; + sleep($relogin_delay) if defined $relogin_delay; + } } # Execute a command (e.g. $to_cmd) to get a list of email addresses diff --git a/git-stash.sh b/git-stash.sh index 2fb651b2b8..9b6c2da7b4 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -19,6 +19,7 @@ OPTIONS_SPEC= START_DIR=$(pwd) . git-sh-setup require_work_tree +prefix=$(git rev-parse --show-prefix) || exit 1 cd_to_toplevel TMP="$GIT_DIR/.git-stash.$$" @@ -273,6 +274,8 @@ push_stash () { shift done + eval "set $(git rev-parse --sq --prefix "$prefix" -- "$@")" + if test -n "$patch_mode" && test -n "$untracked" then die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")" @@ -481,7 +484,7 @@ parse_flags_and_rev() case $# in 0) - have_stash || die "$(gettext "No stash found.")" + have_stash || die "$(gettext "No stash entries found.")" set -- ${ref_stash}@{0} ;; 1) @@ -573,7 +576,7 @@ apply_stash () { GIT_INDEX_FILE="$TMPindex" git-read-tree "$u_tree" && GIT_INDEX_FILE="$TMPindex" git checkout-index --all && rm -f "$TMPindex" || - die "$(gettext "Could not restore untracked files from stash")" + die "$(gettext "Could not restore untracked files from stash entry")" fi eval " @@ -627,7 +630,7 @@ pop_stash() { drop_stash "$@" else status=$? - say "$(gettext "The stash is kept in case you need it again.")" + say "$(gettext "The stash entry is kept in case you need it again.")" exit $status fi } diff --git a/git-submodule.sh b/git-submodule.sh index c0d0e9a4c6..e131760eec 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -213,7 +213,8 @@ cmd_add() die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")" fi - if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1 + if test -z "$force" && + ! git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" > /dev/null 2>&1 then eval_gettextln "The following path is ignored by one of your .gitignore files: \$sm_path @@ -267,7 +268,7 @@ or you are unsure what this means choose another name with the '--name' option." fi git config submodule."$sm_name".url "$realrepo" - git add $force "$sm_path" || + git add --no-warn-embedded-repo $force "$sm_path" || die "$(eval_gettext "Failed to add submodule '\$sm_path'")" git config -f .gitmodules submodule."$sm_name".path "$sm_path" && @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "exec_cmd.h" #include "help.h" #include "run-command.h" @@ -16,50 +17,8 @@ const char git_more_info_string[] = "to read about a specific subcommand or concept."); static int use_pager = -1; -static char *orig_cwd; -static const char *env_names[] = { - GIT_DIR_ENVIRONMENT, - GIT_WORK_TREE_ENVIRONMENT, - GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, - GIT_PREFIX_ENVIRONMENT -}; -static char *orig_env[4]; -static int save_restore_env_balance; - -static void save_env_before_alias(void) -{ - int i; - - assert(save_restore_env_balance == 0); - save_restore_env_balance = 1; - orig_cwd = xgetcwd(); - for (i = 0; i < ARRAY_SIZE(env_names); i++) { - orig_env[i] = getenv(env_names[i]); - orig_env[i] = xstrdup_or_null(orig_env[i]); - } -} -static void restore_env(int external_alias) -{ - int i; - - assert(save_restore_env_balance == 1); - save_restore_env_balance = 0; - if (!external_alias && orig_cwd && chdir(orig_cwd)) - die_errno("could not move to %s", orig_cwd); - free(orig_cwd); - for (i = 0; i < ARRAY_SIZE(env_names); i++) { - if (external_alias && - !strcmp(env_names[i], GIT_PREFIX_ENVIRONMENT)) - continue; - if (orig_env[i]) { - setenv(env_names[i], orig_env[i], 1); - free(orig_env[i]); - } else { - unsetenv(env_names[i]); - } - } -} +static void list_builtins(void); static void commit_pager_choice(void) { switch (use_pager) { @@ -232,6 +191,9 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) } (*argv)++; (*argc)--; + } else if (!strcmp(cmd, "--list-builtins")) { + list_builtins(); + exit(0); } else { fprintf(stderr, "Unknown option: %s\n", cmd); usage(git_usage_string); @@ -250,19 +212,18 @@ static int handle_alias(int *argcp, const char ***argv) const char **new_argv; const char *alias_command; char *alias_string; - int unused_nongit; - - save_env_before_alias(); - setup_git_directory_gently(&unused_nongit); alias_command = (*argv)[0]; alias_string = alias_lookup(alias_command); if (alias_string) { if (alias_string[0] == '!') { struct child_process child = CHILD_PROCESS_INIT; + int nongit_ok; + + /* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */ + setup_git_directory_gently(&nongit_ok); commit_pager_choice(); - restore_env(1); child.use_shell = 1; argv_array_push(&child.args, alias_string + 1); @@ -308,8 +269,6 @@ static int handle_alias(int *argcp, const char ***argv) ret = 1; } - restore_env(0); - errno = saved_errno; return ret; @@ -441,7 +400,7 @@ static struct cmd_struct commands[] = { { "init-db", cmd_init_db }, { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP_GENTLY }, { "log", cmd_log, RUN_SETUP }, - { "ls-files", cmd_ls_files, RUN_SETUP | SUPPORT_SUPER_PREFIX }, + { "ls-files", cmd_ls_files, RUN_SETUP }, { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY }, { "ls-tree", cmd_ls_tree, RUN_SETUP }, { "mailinfo", cmd_mailinfo, RUN_SETUP_GENTLY }, @@ -529,6 +488,13 @@ int is_builtin(const char *s) return !!get_builtin(s); } +static void list_builtins(void) +{ + int i; + for (i = 0; i < ARRAY_SIZE(commands); i++) + printf("%s\n", commands[i].cmd); +} + #ifdef STRIP_EXTENSION static void strip_extension(const char **argv) { diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index d8209c7a02..3d4a8ee27c 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -3125,7 +3125,7 @@ sub git_get_projects_list { return @list; } -# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile) +# written with help of Tree::Trie module (Perl Artistic License, GPL compatible) # as side effects it sets 'forks' field to list of forks for forked projects sub filter_forks_from_projects_list { my $projects = shift; @@ -4376,7 +4376,7 @@ sub git_print_page_nav { "</div>\n"; } -# returns a submenu for the nagivation of the refs views (tags, heads, +# returns a submenu for the navigation of the refs views (tags, heads, # remotes) with the current view disabled and the remotes view only # available if the feature is enabled sub format_ref_views { diff --git a/gpg-interface.c b/gpg-interface.c index e44cc27da1..d936f3a32f 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "run-command.h" #include "strbuf.h" #include "gpg-interface.h" @@ -13,16 +14,11 @@ static const char *gpg_program = "gpg"; void signature_check_clear(struct signature_check *sigc) { - free(sigc->payload); - free(sigc->gpg_output); - free(sigc->gpg_status); - free(sigc->signer); - free(sigc->key); - sigc->payload = NULL; - sigc->gpg_output = NULL; - sigc->gpg_status = NULL; - sigc->signer = NULL; - sigc->key = NULL; + FREE_AND_NULL(sigc->payload); + FREE_AND_NULL(sigc->gpg_output); + FREE_AND_NULL(sigc->gpg_status); + FREE_AND_NULL(sigc->signer); + FREE_AND_NULL(sigc->key); } static struct { @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "color.h" #include "graph.h" @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "grep.h" #include "userdiff.h" #include "xdiff-interface.h" @@ -179,22 +180,37 @@ static void grep_set_pattern_type_option(enum grep_pattern_type pattern_type, st case GREP_PATTERN_TYPE_BRE: opt->fixed = 0; opt->pcre1 = 0; + opt->pcre2 = 0; break; case GREP_PATTERN_TYPE_ERE: opt->fixed = 0; opt->pcre1 = 0; + opt->pcre2 = 0; opt->regflags |= REG_EXTENDED; break; case GREP_PATTERN_TYPE_FIXED: opt->fixed = 1; opt->pcre1 = 0; + opt->pcre2 = 0; break; case GREP_PATTERN_TYPE_PCRE: opt->fixed = 0; +#ifdef USE_LIBPCRE2 + opt->pcre1 = 0; + opt->pcre2 = 1; +#else + /* + * It's important that pcre1 always be assigned to + * even when there's no USE_LIBPCRE* defined. We still + * call the PCRE stub function, it just dies with + * "cannot use Perl-compatible regexes[...]". + */ opt->pcre1 = 1; + opt->pcre2 = 0; +#endif break; } } @@ -365,9 +381,22 @@ static void compile_pcre1_regexp(struct grep_pat *p, const struct grep_opt *opt) if (!p->pcre1_regexp) compile_regexp_failed(p, error); - p->pcre1_extra_info = pcre_study(p->pcre1_regexp, 0, &error); + p->pcre1_extra_info = pcre_study(p->pcre1_regexp, PCRE_STUDY_JIT_COMPILE, &error); if (!p->pcre1_extra_info && error) die("%s", error); + +#ifdef GIT_PCRE1_USE_JIT + pcre_config(PCRE_CONFIG_JIT, &p->pcre1_jit_on); + if (p->pcre1_jit_on == 1) { + p->pcre1_jit_stack = pcre_jit_stack_alloc(1, 1024 * 1024); + if (!p->pcre1_jit_stack) + die("Couldn't allocate PCRE JIT stack"); + pcre_assign_jit_stack(p->pcre1_extra_info, NULL, p->pcre1_jit_stack); + } else if (p->pcre1_jit_on != 0) { + die("BUG: The pcre1_jit_on variable should be 0 or 1, not %d", + p->pcre1_jit_on); + } +#endif } static int pcre1match(struct grep_pat *p, const char *line, const char *eol, @@ -378,8 +407,19 @@ static int pcre1match(struct grep_pat *p, const char *line, const char *eol, if (eflags & REG_NOTBOL) flags |= PCRE_NOTBOL; - ret = pcre_exec(p->pcre1_regexp, p->pcre1_extra_info, line, eol - line, - 0, flags, ovector, ARRAY_SIZE(ovector)); +#ifdef GIT_PCRE1_USE_JIT + if (p->pcre1_jit_on) { + ret = pcre_jit_exec(p->pcre1_regexp, p->pcre1_extra_info, line, + eol - line, 0, flags, ovector, + ARRAY_SIZE(ovector), p->pcre1_jit_stack); + } else +#endif + { + ret = pcre_exec(p->pcre1_regexp, p->pcre1_extra_info, line, + eol - line, 0, flags, ovector, + ARRAY_SIZE(ovector)); + } + if (ret < 0 && ret != PCRE_ERROR_NOMATCH) die("pcre_exec failed with error code %d", ret); if (ret > 0) { @@ -394,7 +434,15 @@ static int pcre1match(struct grep_pat *p, const char *line, const char *eol, static void free_pcre1_regexp(struct grep_pat *p) { pcre_free(p->pcre1_regexp); - pcre_free(p->pcre1_extra_info); +#ifdef GIT_PCRE1_USE_JIT + if (p->pcre1_jit_on) { + pcre_free_study(p->pcre1_extra_info); + pcre_jit_stack_free(p->pcre1_jit_stack); + } else +#endif + { + pcre_free(p->pcre1_extra_info); + } pcre_free((void *)p->pcre1_tables); } #else /* !USE_LIBPCRE1 */ @@ -414,6 +462,127 @@ static void free_pcre1_regexp(struct grep_pat *p) } #endif /* !USE_LIBPCRE1 */ +#ifdef USE_LIBPCRE2 +static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt) +{ + int error; + PCRE2_UCHAR errbuf[256]; + PCRE2_SIZE erroffset; + int options = PCRE2_MULTILINE; + const uint8_t *character_tables = NULL; + int jitret; + + assert(opt->pcre2); + + p->pcre2_compile_context = NULL; + + if (opt->ignore_case) { + if (has_non_ascii(p->pattern)) { + character_tables = pcre2_maketables(NULL); + p->pcre2_compile_context = pcre2_compile_context_create(NULL); + pcre2_set_character_tables(p->pcre2_compile_context, character_tables); + } + options |= PCRE2_CASELESS; + } + if (is_utf8_locale() && has_non_ascii(p->pattern)) + options |= PCRE2_UTF; + + p->pcre2_pattern = pcre2_compile((PCRE2_SPTR)p->pattern, + p->patternlen, options, &error, &erroffset, + p->pcre2_compile_context); + + if (p->pcre2_pattern) { + p->pcre2_match_data = pcre2_match_data_create_from_pattern(p->pcre2_pattern, NULL); + if (!p->pcre2_match_data) + die("Couldn't allocate PCRE2 match data"); + } else { + pcre2_get_error_message(error, errbuf, sizeof(errbuf)); + compile_regexp_failed(p, (const char *)&errbuf); + } + + pcre2_config(PCRE2_CONFIG_JIT, &p->pcre2_jit_on); + if (p->pcre2_jit_on == 1) { + jitret = pcre2_jit_compile(p->pcre2_pattern, PCRE2_JIT_COMPLETE); + if (jitret) + die("Couldn't JIT the PCRE2 pattern '%s', got '%d'\n", p->pattern, jitret); + p->pcre2_jit_stack = pcre2_jit_stack_create(1, 1024 * 1024, NULL); + if (!p->pcre2_jit_stack) + die("Couldn't allocate PCRE2 JIT stack"); + p->pcre2_match_context = pcre2_match_context_create(NULL); + if (!p->pcre2_match_context) + die("Couldn't allocate PCRE2 match context"); + pcre2_jit_stack_assign(p->pcre2_match_context, NULL, p->pcre2_jit_stack); + } else if (p->pcre2_jit_on != 0) { + die("BUG: The pcre2_jit_on variable should be 0 or 1, not %d", + p->pcre1_jit_on); + } +} + +static int pcre2match(struct grep_pat *p, const char *line, const char *eol, + regmatch_t *match, int eflags) +{ + int ret, flags = 0; + PCRE2_SIZE *ovector; + PCRE2_UCHAR errbuf[256]; + + if (eflags & REG_NOTBOL) + flags |= PCRE2_NOTBOL; + + if (p->pcre2_jit_on) + ret = pcre2_jit_match(p->pcre2_pattern, (unsigned char *)line, + eol - line, 0, flags, p->pcre2_match_data, + NULL); + else + ret = pcre2_match(p->pcre2_pattern, (unsigned char *)line, + eol - line, 0, flags, p->pcre2_match_data, + NULL); + + if (ret < 0 && ret != PCRE2_ERROR_NOMATCH) { + pcre2_get_error_message(ret, errbuf, sizeof(errbuf)); + die("%s failed with error code %d: %s", + (p->pcre2_jit_on ? "pcre2_jit_match" : "pcre2_match"), ret, + errbuf); + } + if (ret > 0) { + ovector = pcre2_get_ovector_pointer(p->pcre2_match_data); + ret = 0; + match->rm_so = (int)ovector[0]; + match->rm_eo = (int)ovector[1]; + } + + return ret; +} + +static void free_pcre2_pattern(struct grep_pat *p) +{ + pcre2_compile_context_free(p->pcre2_compile_context); + pcre2_code_free(p->pcre2_pattern); + pcre2_match_data_free(p->pcre2_match_data); + pcre2_jit_stack_free(p->pcre2_jit_stack); + pcre2_match_context_free(p->pcre2_match_context); +} +#else /* !USE_LIBPCRE2 */ +static void compile_pcre2_pattern(struct grep_pat *p, const struct grep_opt *opt) +{ + /* + * Unreachable until USE_LIBPCRE2 becomes synonymous with + * USE_LIBPCRE. See the sibling comment in + * grep_set_pattern_type_option(). + */ + die("cannot use Perl-compatible regexes when not compiled with USE_LIBPCRE"); +} + +static int pcre2match(struct grep_pat *p, const char *line, const char *eol, + regmatch_t *match, int eflags) +{ + return 1; +} + +static void free_pcre2_pattern(struct grep_pat *p) +{ +} +#endif /* !USE_LIBPCRE2 */ + static void compile_fixed_regexp(struct grep_pat *p, struct grep_opt *opt) { struct strbuf sb = STRBUF_INIT; @@ -479,6 +648,11 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) return; } + if (opt->pcre2) { + compile_pcre2_pattern(p, opt); + return; + } + if (opt->pcre1) { compile_pcre1_regexp(p, opt); return; @@ -838,6 +1012,8 @@ void free_grep_patterns(struct grep_opt *opt) kwsfree(p->kws); else if (p->pcre1_regexp) free_pcre1_regexp(p); + else if (p->pcre2_pattern) + free_pcre2_pattern(p); else regfree(&p->regexp); free(p->pattern); @@ -918,6 +1094,8 @@ static int patmatch(struct grep_pat *p, char *line, char *eol, hit = !fixmatch(p, line, eol, match); else if (p->pcre1_regexp) hit = !pcre1match(p, line, eol, match, eflags); + else if (p->pcre2_pattern) + hit = !pcre2match(p, line, eol, match, eflags); else hit = !regexec_buf(&p->regexp, line, eol - line, 1, match, eflags); @@ -1407,11 +1585,11 @@ static int fill_textconv_grep(struct userdiff_driver *driver, */ df = alloc_filespec(gs->path); switch (gs->type) { - case GREP_SOURCE_SHA1: + case GREP_SOURCE_OID: fill_filespec(df, gs->identifier, 1, 0100644); break; case GREP_SOURCE_FILE: - fill_filespec(df, null_sha1, 0, 0100644); + fill_filespec(df, &null_oid, 0, 0100644); break; default: die("BUG: attempt to textconv something without a path?"); @@ -1751,9 +1929,8 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type, * If the identifier is non-NULL (in the submodule case) it * will be a SHA1 that needs to be copied. */ - case GREP_SOURCE_SHA1: - gs->identifier = xmalloc(20); - hashcpy(gs->identifier, identifier); + case GREP_SOURCE_OID: + gs->identifier = oiddup(identifier); break; case GREP_SOURCE_BUF: gs->identifier = NULL; @@ -1763,12 +1940,9 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type, void grep_source_clear(struct grep_source *gs) { - free(gs->name); - gs->name = NULL; - free(gs->path); - gs->path = NULL; - free(gs->identifier); - gs->identifier = NULL; + FREE_AND_NULL(gs->name); + FREE_AND_NULL(gs->path); + FREE_AND_NULL(gs->identifier); grep_source_clear_data(gs); } @@ -1776,10 +1950,9 @@ void grep_source_clear_data(struct grep_source *gs) { switch (gs->type) { case GREP_SOURCE_FILE: - case GREP_SOURCE_SHA1: + case GREP_SOURCE_OID: case GREP_SOURCE_SUBMODULE: - free(gs->buf); - gs->buf = NULL; + FREE_AND_NULL(gs->buf); gs->size = 0; break; case GREP_SOURCE_BUF: @@ -1788,7 +1961,7 @@ void grep_source_clear_data(struct grep_source *gs) } } -static int grep_source_load_sha1(struct grep_source *gs) +static int grep_source_load_oid(struct grep_source *gs) { enum object_type type; @@ -1799,7 +1972,7 @@ static int grep_source_load_sha1(struct grep_source *gs) if (!gs->buf) return error(_("'%s': unable to read %s"), gs->name, - sha1_to_hex(gs->identifier)); + oid_to_hex(gs->identifier)); return 0; } @@ -1845,8 +2018,8 @@ static int grep_source_load(struct grep_source *gs) switch (gs->type) { case GREP_SOURCE_FILE: return grep_source_load_file(gs); - case GREP_SOURCE_SHA1: - return grep_source_load_sha1(gs); + case GREP_SOURCE_OID: + return grep_source_load_oid(gs); case GREP_SOURCE_BUF: return gs->buf ? 0 : -1; case GREP_SOURCE_SUBMODULE: @@ -3,9 +3,33 @@ #include "color.h" #ifdef USE_LIBPCRE1 #include <pcre.h> +#ifdef PCRE_CONFIG_JIT +#if PCRE_MAJOR >= 8 && PCRE_MINOR >= 32 +#ifndef NO_LIBPCRE1_JIT +#define GIT_PCRE1_USE_JIT +#endif +#endif +#endif +#ifndef PCRE_STUDY_JIT_COMPILE +#define PCRE_STUDY_JIT_COMPILE 0 +#endif +#if PCRE_MAJOR <= 8 && PCRE_MINOR < 20 +typedef int pcre_jit_stack; +#endif #else typedef int pcre; typedef int pcre_extra; +typedef int pcre_jit_stack; +#endif +#ifdef USE_LIBPCRE2 +#define PCRE2_CODE_UNIT_WIDTH 8 +#include <pcre2.h> +#else +typedef int pcre2_code; +typedef int pcre2_match_data; +typedef int pcre2_compile_context; +typedef int pcre2_match_context; +typedef int pcre2_jit_stack; #endif #include "kwset.h" #include "thread-utils.h" @@ -48,7 +72,15 @@ struct grep_pat { regex_t regexp; pcre *pcre1_regexp; pcre_extra *pcre1_extra_info; + pcre_jit_stack *pcre1_jit_stack; const unsigned char *pcre1_tables; + int pcre1_jit_on; + pcre2_code *pcre2_pattern; + pcre2_match_data *pcre2_match_data; + pcre2_compile_context *pcre2_compile_context; + pcre2_match_context *pcre2_match_context; + pcre2_jit_stack *pcre2_jit_stack; + uint32_t pcre2_jit_on; kwset_t kws; unsigned fixed:1; unsigned ignore_case:1; @@ -112,6 +144,7 @@ struct grep_opt { int extended; int use_reflog_filter; int pcre1; + int pcre2; int relative; int pathname; int null_following_name; @@ -158,7 +191,7 @@ struct grep_source { char *name; enum grep_source_type { - GREP_SOURCE_SHA1, + GREP_SOURCE_OID, GREP_SOURCE_FILE, GREP_SOURCE_BUF, GREP_SOURCE_SUBMODULE, @@ -8,7 +8,11 @@ #elif defined(SHA1_OPENSSL) #include <openssl/sha.h> #elif defined(SHA1_DC) +#ifdef DC_SHA1_SUBMODULE +#include "sha1collisiondetection/lib/sha1.h" +#else #include "sha1dc/sha1.h" +#endif #else /* SHA1_BLK */ #include "block-sha1/sha1.h" #endif @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "builtin.h" #include "exec_cmd.h" #include "run-command.h" @@ -9,6 +10,7 @@ #include "column.h" #include "version.h" #include "refs.h" +#include "parse-options.h" void add_cmdname(struct cmdnames *cmds, const char *name, int len) { @@ -267,9 +269,8 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old) for (i = 0; i < old->cnt; i++) cmds->names[cmds->cnt++] = old->names[i]; - free(old->names); + FREE_AND_NULL(old->names); old->cnt = 0; - old->names = NULL; } /* An empirically derived magic number */ @@ -289,7 +290,7 @@ const char *help_unknown_cmd(const char *cmd) memset(&other_cmds, 0, sizeof(other_cmds)); memset(&aliases, 0, sizeof(aliases)); - git_config(git_unknown_cmd_config, NULL); + read_early_config(git_unknown_cmd_config, NULL); load_command_list("git-", &main_cmds, &other_cmds); @@ -355,12 +356,18 @@ const char *help_unknown_cmd(const char *cmd) clean_cmdnames(&main_cmds); fprintf_ln(stderr, _("WARNING: You called a Git command named '%s', " - "which does not exist.\n" - "Continuing under the assumption that you meant '%s'"), - cmd, assumed); - if (autocorrect > 0) { - fprintf_ln(stderr, _("in %0.1f seconds automatically..."), - (float)autocorrect/10.0); + "which does not exist."), + cmd); + if (autocorrect < 0) + fprintf_ln(stderr, + _("Continuing under the assumption that " + "you meant '%s'."), + assumed); + else { + fprintf_ln(stderr, + _("Continuing in %0.1f seconds, " + "assuming that you meant '%s'."), + (float)autocorrect/10.0, assumed); sleep_millisec(autocorrect * 100); } return assumed; @@ -383,16 +390,30 @@ const char *help_unknown_cmd(const char *cmd) int cmd_version(int argc, const char **argv, const char *prefix) { + int build_options = 0; + const char * const usage[] = { + N_("git version [<options>]"), + NULL + }; + struct option options[] = { + OPT_BOOL(0, "build-options", &build_options, + "also print build options"), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + /* * The format of this string should be kept stable for compatibility * with external projects that rely on the output of "git version". + * + * Always show the version, even if other options are given. */ printf("git version %s\n", git_version_string); - while (*++argv) { - if (!strcmp(*argv, "--build-options")) { - printf("sizeof-long: %d\n", (int)sizeof(long)); - /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ - } + + if (build_options) { + printf("sizeof-long: %d\n", (int)sizeof(long)); + /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ } return 0; } diff --git a/http-backend.c b/http-backend.c index ba5ff1aa29..519025d2c3 100644 --- a/http-backend.c +++ b/http-backend.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "refs.h" #include "pkt-line.h" #include "object.h" diff --git a/http-fetch.c b/http-fetch.c index 3b556d6619..8af380050c 100644 --- a/http-fetch.c +++ b/http-fetch.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "exec_cmd.h" #include "http.h" #include "walker.h" diff --git a/http-push.c b/http-push.c index 67c4d4b472..c91f40a610 100644 --- a/http-push.c +++ b/http-push.c @@ -291,8 +291,7 @@ static void start_mkcol(struct transfer_request *request) request->state = RUN_MKCOL; } else { request->state = ABORTED; - free(request->url); - request->url = NULL; + FREE_AND_NULL(request->url); } } #endif @@ -409,8 +408,7 @@ static void start_put(struct transfer_request *request) request->state = RUN_PUT; } else { request->state = ABORTED; - free(request->url); - request->url = NULL; + FREE_AND_NULL(request->url); } } @@ -432,8 +430,7 @@ static void start_move(struct transfer_request *request) request->state = RUN_MOVE; } else { request->state = ABORTED; - free(request->url); - request->url = NULL; + FREE_AND_NULL(request->url); } } @@ -526,8 +523,7 @@ static void finish_request(struct transfer_request *request) /* URL is reused for MOVE after PUT */ if (request->state != RUN_PUT) { - free(request->url); - request->url = NULL; + FREE_AND_NULL(request->url); } if (request->state == RUN_MKCOL) { @@ -803,8 +799,7 @@ xml_start_tag(void *userData, const char *name, const char **atts) } xsnprintf(ctx->name + old_namelen, ctx->len - old_namelen, ".%s", c); - free(ctx->cdata); - ctx->cdata = NULL; + FREE_AND_NULL(ctx->cdata); ctx->userFunc(ctx, 0); } @@ -932,8 +927,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout) free(lock->token); free(lock->owner); free(url); - free(lock); - lock = NULL; + FREE_AND_NULL(lock); } else { lock->url = url; lock->start_time = time(NULL); @@ -1105,8 +1099,7 @@ static void handle_remote_ls_ctx(struct xml_ctx *ctx, int tag_closed) ls->dentry_flags |= IS_DIR; } } else if (!strcmp(ctx->name, DAV_PROPFIND_RESP)) { - free(ls->dentry_name); - ls->dentry_name = NULL; + FREE_AND_NULL(ls->dentry_name); ls->dentry_flags = 0; } } @@ -1547,8 +1540,7 @@ static void fetch_symref(const char *path, char **symref, struct object_id *oid) curl_errorstr); free(url); - free(*symref); - *symref = NULL; + FREE_AND_NULL(*symref); oidclr(oid); if (buffer.len == 0) @@ -1,5 +1,6 @@ #include "git-compat-util.h" #include "http.h" +#include "config.h" #include "pack.h" #include "sideband.h" #include "run-command.h" @@ -1026,8 +1027,7 @@ void http_cleanup(void) if (proxy_auth.password) { memset(proxy_auth.password, 0, strlen(proxy_auth.password)); - free(proxy_auth.password); - proxy_auth.password = NULL; + FREE_AND_NULL(proxy_auth.password); } free((void *)curl_proxyuserpwd); @@ -1038,13 +1038,11 @@ void http_cleanup(void) if (cert_auth.password != NULL) { memset(cert_auth.password, 0, strlen(cert_auth.password)); - free(cert_auth.password); - cert_auth.password = NULL; + FREE_AND_NULL(cert_auth.password); } ssl_cert_password_required = 0; - free(cached_accept_language); - cached_accept_language = NULL; + FREE_AND_NULL(cached_accept_language); } struct active_request_slot *get_active_slot(void) @@ -1896,8 +1894,7 @@ static char *fetch_pack_index(unsigned char *sha1, const char *base_url) if (http_get_file(url, tmp, NULL) != HTTP_OK) { error("Unable to get pack index %s", url); - free(tmp); - tmp = NULL; + FREE_AND_NULL(tmp); } free(url); @@ -2328,8 +2325,7 @@ void release_http_object_request(struct http_object_request *freq) freq->localfile = -1; } if (freq->url != NULL) { - free(freq->url); - freq->url = NULL; + FREE_AND_NULL(freq->url); } if (freq->slot != NULL) { freq->slot->callback_func = NULL; @@ -6,6 +6,7 @@ * Copyright (C) 2005 Linus Torvalds */ #include "cache.h" +#include "config.h" static struct strbuf git_default_name = STRBUF_INIT; static struct strbuf git_default_email = STRBUF_INIT; @@ -72,12 +73,10 @@ static int add_mailname_host(struct strbuf *buf) FILE *mailname; struct strbuf mailnamebuf = STRBUF_INIT; - mailname = fopen("/etc/mailname", "r"); - if (!mailname) { - if (errno != ENOENT) - warning_errno("cannot open /etc/mailname"); + mailname = fopen_or_warn("/etc/mailname", "r"); + if (!mailname) return -1; - } + if (strbuf_getline(&mailnamebuf, mailname) == EOF) { if (ferror(mailname)) warning_errno("cannot read /etc/mailname"); diff --git a/imap-send.c b/imap-send.c index 857591660f..351e84aea1 100644 --- a/imap-send.c +++ b/imap-send.c @@ -23,6 +23,7 @@ */ #include "cache.h" +#include "config.h" #include "credential.h" #include "exec_cmd.h" #include "run-command.h" @@ -776,8 +777,7 @@ static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd) offsetof(struct imap_cmd, next)); if (cmdp->cb.data) { n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen); - free(cmdp->cb.data); - cmdp->cb.data = NULL; + FREE_AND_NULL(cmdp->cb.data); if (n != (int)cmdp->cb.dlen) return RESP_BAD; } else if (cmdp->cb.cont) { diff --git a/line-log.c b/line-log.c index b9087814b8..ab0709f9ae 100644 --- a/line-log.c +++ b/line-log.c @@ -34,9 +34,8 @@ void range_set_init(struct range_set *rs, size_t prealloc) void range_set_release(struct range_set *rs) { - free(rs->ranges); + FREE_AND_NULL(rs->ranges); rs->alloc = rs->nr = 0; - rs->ranges = NULL; } /* dst must be uninitialized! */ @@ -500,12 +499,12 @@ static struct commit *check_single_commit(struct rev_info *revs) static void fill_blob_sha1(struct commit *commit, struct diff_filespec *spec) { unsigned mode; - unsigned char sha1[20]; + struct object_id oid; if (get_tree_entry(commit->object.oid.hash, spec->path, - sha1, &mode)) + oid.hash, &mode)) die("There is no path %s in the commit", spec->path); - fill_filespec(spec, sha1, 1, mode); + fill_filespec(spec, &oid, 1, mode); return; } @@ -610,8 +609,7 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args) line_log_data_insert(&ranges, full_name, begin, end); free_filespec(spec); - free(ends); - ends = NULL; + FREE_AND_NULL(ends); } for (p = ranges; p; p = p->next) @@ -819,8 +817,8 @@ static void queue_diffs(struct line_log_data *range, assert(commit); DIFF_QUEUE_CLEAR(&diff_queued_diff); - diff_tree_sha1(parent ? parent->tree->object.oid.hash : NULL, - commit->tree->object.oid.hash, "", opt); + diff_tree_oid(parent ? &parent->tree->object.oid : NULL, + &commit->tree->object.oid, "", opt); if (opt->detect_rename) { filter_diffs_for_paths(range, 1); if (diff_might_be_rename()) diff --git a/ll-merge.c b/ll-merge.c index ac0d4a5d78..9fb855a900 100644 --- a/ll-merge.c +++ b/ll-merge.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "config.h" #include "attr.h" #include "xdiff-interface.h" #include "run-command.h" @@ -209,8 +210,7 @@ static int ll_ext_merge(const struct ll_merge_driver *fn, result->size = st.st_size; result->ptr = xmallocz(result->size); if (read_in_full(fd, result->ptr, result->size) != result->size) { - free(result->ptr); - result->ptr = NULL; + FREE_AND_NULL(result->ptr); result->size = 0; } close_bad: @@ -339,7 +339,7 @@ static const struct ll_merge_driver *find_ll_merge_driver(const char *merge_attr static void normalize_file(mmfile_t *mm, const char *path) { struct strbuf strbuf = STRBUF_INIT; - if (renormalize_buffer(path, mm->ptr, mm->size, &strbuf)) { + if (renormalize_buffer(&the_index, path, mm->ptr, mm->size, &strbuf)) { free(mm->ptr); mm->size = strbuf.len; mm->ptr = strbuf_detach(&strbuf, NULL); diff --git a/log-tree.c b/log-tree.c index a4ec11c2bf..410ab4f02d 100644 --- a/log-tree.c +++ b/log-tree.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "diff.h" #include "commit.h" #include "tag.h" @@ -655,7 +656,7 @@ void show_log(struct rev_info *opt) struct strbuf notebuf = STRBUF_INIT; raw = (opt->commit_format == CMIT_FMT_USERFORMAT); - format_display_notes(commit->object.oid.hash, ¬ebuf, + format_display_notes(&commit->object.oid, ¬ebuf, get_log_output_encoding(), raw); ctx.notes_message = notebuf.len ? strbuf_detach(¬ebuf, NULL) @@ -803,7 +804,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log parents = get_saved_parents(opt, commit); if (!parents) { if (opt->show_root_diff) { - diff_root_tree_sha1(oid->hash, "", &opt->diffopt); + diff_root_tree_oid(oid, "", &opt->diffopt); log_tree_diff_flush(opt); } return !opt->loginfo; @@ -822,8 +823,8 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log * we merged _in_. */ parse_commit_or_die(parents->item); - diff_tree_sha1(parents->item->tree->object.oid.hash, - oid->hash, "", &opt->diffopt); + diff_tree_oid(&parents->item->tree->object.oid, + oid, "", &opt->diffopt); log_tree_diff_flush(opt); return !opt->loginfo; } @@ -837,8 +838,8 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log struct commit *parent = parents->item; parse_commit_or_die(parent); - diff_tree_sha1(parent->tree->object.oid.hash, - oid->hash, "", &opt->diffopt); + diff_tree_oid(&parent->tree->object.oid, + oid, "", &opt->diffopt); log_tree_diff_flush(opt); showed_log |= !opt->loginfo; diff --git a/mailinfo.c b/mailinfo.c index f92cb9f729..bd574cb752 100644 --- a/mailinfo.c +++ b/mailinfo.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "utf8.h" #include "strbuf.h" #include "mailinfo.h" @@ -57,17 +58,17 @@ static void parse_bogus_from(struct mailinfo *mi, const struct strbuf *line) static const char *unquote_comment(struct strbuf *outbuf, const char *in) { int c; - int take_next_litterally = 0; + int take_next_literally = 0; strbuf_addch(outbuf, '('); while ((c = *in++) != 0) { - if (take_next_litterally == 1) { - take_next_litterally = 0; + if (take_next_literally == 1) { + take_next_literally = 0; } else { switch (c) { case '\\': - take_next_litterally = 1; + take_next_literally = 1; continue; case '(': in = unquote_comment(outbuf, in); @@ -87,15 +88,15 @@ static const char *unquote_comment(struct strbuf *outbuf, const char *in) static const char *unquote_quoted_string(struct strbuf *outbuf, const char *in) { int c; - int take_next_litterally = 0; + int take_next_literally = 0; while ((c = *in++) != 0) { - if (take_next_litterally == 1) { - take_next_litterally = 0; + if (take_next_literally == 1) { + take_next_literally = 0; } else { switch (c) { case '\\': - take_next_litterally = 1; + take_next_literally = 1; continue; case '"': return in; @@ -919,8 +920,7 @@ again: /* we hit an end boundary */ /* pop the current boundary off the stack */ strbuf_release(*(mi->content_top)); - free(*(mi->content_top)); - *(mi->content_top) = NULL; + FREE_AND_NULL(*(mi->content_top)); /* technically won't happen as is_multipart_boundary() will fail first. But just in case.. diff --git a/merge-recursive.c b/merge-recursive.c index ae5238d82c..1494ffdb82 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -4,6 +4,7 @@ * The thieves were Alex Riesen and Johannes Schindelin, in June/July 2006 */ #include "cache.h" +#include "config.h" #include "advice.h" #include "lockfile.h" #include "cache-tree.h" @@ -528,7 +529,7 @@ static struct string_list *get_renames(struct merge_options *o, opts.show_rename_progress = o->show_rename_progress; opts.output_format = DIFF_FORMAT_NO_OUTPUT; diff_setup_done(&opts); - diff_tree_sha1(o_tree->object.oid.hash, tree->object.oid.hash, "", &opts); + diff_tree_oid(&o_tree->object.oid, &tree->object.oid, "", &opts); diffcore_std(&opts); if (opts.needed_rename_limit > o->needed_rename_limit) o->needed_rename_limit = opts.needed_rename_limit; @@ -1639,8 +1640,8 @@ static int blob_unchanged(struct merge_options *opt, * performed. Comparison can be skipped if both files are * unchanged since their sha1s have already been compared. */ - if (renormalize_buffer(path, o.buf, o.len, &o) | - renormalize_buffer(path, a.buf, a.len, &a)) + if (renormalize_buffer(&the_index, path, o.buf, o.len, &o) | + renormalize_buffer(&the_index, path, a.buf, a.len, &a)) ret = (o.len == a.len && !memcmp(o.buf, a.buf, o.len)); error_return: @@ -2209,11 +2210,11 @@ int parse_merge_opt(struct merge_options *o, const char *s) o->xdl_opts |= value; } else if (!strcmp(s, "ignore-space-change")) - o->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE; + DIFF_XDL_SET(o, IGNORE_WHITESPACE_CHANGE); else if (!strcmp(s, "ignore-all-space")) - o->xdl_opts |= XDF_IGNORE_WHITESPACE; + DIFF_XDL_SET(o, IGNORE_WHITESPACE); else if (!strcmp(s, "ignore-space-at-eol")) - o->xdl_opts |= XDF_IGNORE_WHITESPACE_AT_EOL; + DIFF_XDL_SET(o, IGNORE_WHITESPACE_AT_EOL); else if (!strcmp(s, "renormalize")) o->renormalize = 1; else if (!strcmp(s, "no-renormalize")) diff --git a/mergetools/meld b/mergetools/meld index bc178e8882..7a08470f88 100644 --- a/mergetools/meld +++ b/mergetools/meld @@ -10,7 +10,7 @@ merge_cmd () { if test "$meld_has_output_option" = true then - "$merge_tool_path" --output "$MERGED" \ + "$merge_tool_path" --output="$MERGED" \ "$LOCAL" "$BASE" "$REMOTE" else "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" diff --git a/notes-cache.c b/notes-cache.c index 2843e98576..29b4cede5f 100644 --- a/notes-cache.c +++ b/notes-cache.c @@ -69,15 +69,15 @@ int notes_cache_write(struct notes_cache *c) char *notes_cache_get(struct notes_cache *c, struct object_id *key_oid, size_t *outsize) { - const unsigned char *value_sha1; + const struct object_id *value_oid; enum object_type type; char *value; unsigned long size; - value_sha1 = get_note(&c->tree, key_oid->hash); - if (!value_sha1) + value_oid = get_note(&c->tree, key_oid); + if (!value_oid) return NULL; - value = read_sha1_file(value_sha1, &type, &size); + value = read_sha1_file(value_oid->hash, &type, &size); *outsize = size; return value; @@ -90,5 +90,5 @@ int notes_cache_put(struct notes_cache *c, struct object_id *key_oid, if (write_sha1_file(data, size, "blob", value_oid.hash) < 0) return -1; - return add_note(&c->tree, key_oid->hash, value_oid.hash, NULL); + return add_note(&c->tree, key_oid, &value_oid, NULL); } diff --git a/notes-merge.c b/notes-merge.c index 6244f6af9c..70e3fbeefb 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -22,21 +22,21 @@ void init_notes_merge_options(struct notes_merge_options *o) o->verbosity = NOTES_MERGE_VERBOSITY_DEFAULT; } -static int path_to_sha1(const char *path, unsigned char *sha1) +static int path_to_oid(const char *path, struct object_id *oid) { - char hex_sha1[40]; + char hex_oid[GIT_SHA1_HEXSZ]; int i = 0; - while (*path && i < 40) { + while (*path && i < GIT_SHA1_HEXSZ) { if (*path != '/') - hex_sha1[i++] = *path; + hex_oid[i++] = *path; path++; } - if (*path || i != 40) + if (*path || i != GIT_SHA1_HEXSZ) return -1; - return get_sha1_hex(hex_sha1, sha1); + return get_oid_hex(hex_oid, oid); } -static int verify_notes_filepair(struct diff_filepair *p, unsigned char *sha1) +static int verify_notes_filepair(struct diff_filepair *p, struct object_id *oid) { switch (p->status) { case DIFF_STATUS_MODIFIED: @@ -54,11 +54,11 @@ static int verify_notes_filepair(struct diff_filepair *p, unsigned char *sha1) return -1; } assert(!strcmp(p->one->path, p->two->path)); - return path_to_sha1(p->one->path, sha1); + return path_to_oid(p->one->path, oid); } static struct notes_merge_pair *find_notes_merge_pair_pos( - struct notes_merge_pair *list, int len, unsigned char *obj, + struct notes_merge_pair *list, int len, struct object_id *obj, int insert_new, int *occupied) { /* @@ -75,7 +75,7 @@ static struct notes_merge_pair *find_notes_merge_pair_pos( int i = last_index < len ? last_index : len - 1; int prev_cmp = 0, cmp = -1; while (i >= 0 && i < len) { - cmp = hashcmp(obj, list[i].obj.hash); + cmp = oidcmp(obj, &list[i].obj); if (!cmp) /* obj belongs @ i */ break; else if (cmp < 0 && prev_cmp <= 0) /* obj belongs < i */ @@ -114,8 +114,8 @@ static struct object_id uninitialized = { }; static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, - const unsigned char *base, - const unsigned char *remote, + const struct object_id *base, + const struct object_id *remote, int *num_changes) { struct diff_options opt; @@ -123,13 +123,13 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, int i, len = 0; trace_printf("\tdiff_tree_remote(base = %.7s, remote = %.7s)\n", - sha1_to_hex(base), sha1_to_hex(remote)); + oid_to_hex(base), oid_to_hex(remote)); diff_setup(&opt); DIFF_OPT_SET(&opt, RECURSIVE); opt.output_format = DIFF_FORMAT_NO_OUTPUT; diff_setup_done(&opt); - diff_tree_sha1(base, remote, "", &opt); + diff_tree_oid(base, remote, "", &opt); diffcore_std(&opt); changes = xcalloc(diff_queued_diff.nr, sizeof(struct notes_merge_pair)); @@ -138,19 +138,19 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, struct diff_filepair *p = diff_queued_diff.queue[i]; struct notes_merge_pair *mp; int occupied; - unsigned char obj[20]; + struct object_id obj; - if (verify_notes_filepair(p, obj)) { + if (verify_notes_filepair(p, &obj)) { trace_printf("\t\tCannot merge entry '%s' (%c): " "%.7s -> %.7s. Skipping!\n", p->one->path, p->status, oid_to_hex(&p->one->oid), oid_to_hex(&p->two->oid)); continue; } - mp = find_notes_merge_pair_pos(changes, len, obj, 1, &occupied); + mp = find_notes_merge_pair_pos(changes, len, &obj, 1, &occupied); if (occupied) { /* We've found an addition/deletion pair */ - assert(!hashcmp(mp->obj.hash, obj)); + assert(!oidcmp(&mp->obj, &obj)); if (is_null_oid(&p->one->oid)) { /* addition */ assert(is_null_oid(&mp->remote)); oidcpy(&mp->remote, &p->two->oid); @@ -160,7 +160,7 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, } else assert(!"Invalid existing change recorded"); } else { - hashcpy(mp->obj.hash, obj); + oidcpy(&mp->obj, &obj); oidcpy(&mp->base, &p->one->oid); oidcpy(&mp->local, &uninitialized); oidcpy(&mp->remote, &p->two->oid); @@ -179,45 +179,45 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o, static void diff_tree_local(struct notes_merge_options *o, struct notes_merge_pair *changes, int len, - const unsigned char *base, - const unsigned char *local) + const struct object_id *base, + const struct object_id *local) { struct diff_options opt; int i; trace_printf("\tdiff_tree_local(len = %i, base = %.7s, local = %.7s)\n", - len, sha1_to_hex(base), sha1_to_hex(local)); + len, oid_to_hex(base), oid_to_hex(local)); diff_setup(&opt); DIFF_OPT_SET(&opt, RECURSIVE); opt.output_format = DIFF_FORMAT_NO_OUTPUT; diff_setup_done(&opt); - diff_tree_sha1(base, local, "", &opt); + diff_tree_oid(base, local, "", &opt); diffcore_std(&opt); for (i = 0; i < diff_queued_diff.nr; i++) { struct diff_filepair *p = diff_queued_diff.queue[i]; struct notes_merge_pair *mp; int match; - unsigned char obj[20]; + struct object_id obj; - if (verify_notes_filepair(p, obj)) { + if (verify_notes_filepair(p, &obj)) { trace_printf("\t\tCannot merge entry '%s' (%c): " "%.7s -> %.7s. Skipping!\n", p->one->path, p->status, oid_to_hex(&p->one->oid), oid_to_hex(&p->two->oid)); continue; } - mp = find_notes_merge_pair_pos(changes, len, obj, 0, &match); + mp = find_notes_merge_pair_pos(changes, len, &obj, 0, &match); if (!match) { trace_printf("\t\tIgnoring local-only change for %s: " - "%.7s -> %.7s\n", sha1_to_hex(obj), + "%.7s -> %.7s\n", oid_to_hex(&obj), oid_to_hex(&p->one->oid), oid_to_hex(&p->two->oid)); continue; } - assert(!hashcmp(mp->obj.hash, obj)); + assert(!oidcmp(&mp->obj, &obj)); if (is_null_oid(&p->two->oid)) { /* deletion */ /* * Either this is a true deletion (1), or it is part @@ -292,11 +292,11 @@ static void check_notes_merge_worktree(struct notes_merge_options *o) git_path(NOTES_MERGE_WORKTREE)); } -static void write_buf_to_worktree(const unsigned char *obj, +static void write_buf_to_worktree(const struct object_id *obj, const char *buf, unsigned long size) { int fd; - char *path = git_pathdup(NOTES_MERGE_WORKTREE "/%s", sha1_to_hex(obj)); + char *path = git_pathdup(NOTES_MERGE_WORKTREE "/%s", oid_to_hex(obj)); if (safe_create_leading_directories_const(path)) die_errno("unable to create directory for '%s'", path); @@ -320,19 +320,19 @@ static void write_buf_to_worktree(const unsigned char *obj, free(path); } -static void write_note_to_worktree(const unsigned char *obj, - const unsigned char *note) +static void write_note_to_worktree(const struct object_id *obj, + const struct object_id *note) { enum object_type type; unsigned long size; - void *buf = read_sha1_file(note, &type, &size); + void *buf = read_sha1_file(note->hash, &type, &size); if (!buf) die("cannot read note %s for object %s", - sha1_to_hex(note), sha1_to_hex(obj)); + oid_to_hex(note), oid_to_hex(obj)); if (type != OBJ_BLOB) die("blob expected in note %s for object %s", - sha1_to_hex(note), sha1_to_hex(obj)); + oid_to_hex(note), oid_to_hex(obj)); write_buf_to_worktree(obj, buf, size); free(buf); } @@ -358,7 +358,7 @@ static int ll_merge_in_worktree(struct notes_merge_options *o, if ((status < 0) || !result_buf.ptr) die("Failed to execute internal merge"); - write_buf_to_worktree(p->obj.hash, result_buf.ptr, result_buf.size); + write_buf_to_worktree(&p->obj, result_buf.ptr, result_buf.size); free(result_buf.ptr); return status; @@ -393,7 +393,7 @@ static int merge_one_change_manual(struct notes_merge_options *o, "deleted in %s and modified in %s. Version from %s " "left in tree.\n", oid_to_hex(&p->obj), lref, rref, rref); - write_note_to_worktree(p->obj.hash, p->remote.hash); + write_note_to_worktree(&p->obj, &p->remote); } else if (is_null_oid(&p->remote)) { /* D/F conflict, checkout p->local */ assert(!is_null_oid(&p->local)); @@ -402,7 +402,7 @@ static int merge_one_change_manual(struct notes_merge_options *o, "deleted in %s and modified in %s. Version from %s " "left in tree.\n", oid_to_hex(&p->obj), rref, lref, lref); - write_note_to_worktree(p->obj.hash, p->local.hash); + write_note_to_worktree(&p->obj, &p->local); } else { /* "regular" conflict, checkout result of ll_merge() */ const char *reason = "content"; @@ -444,14 +444,14 @@ static int merge_one_change(struct notes_merge_options *o, if (o->verbosity >= 2) printf("Using remote notes for %s\n", oid_to_hex(&p->obj)); - if (add_note(t, p->obj.hash, p->remote.hash, combine_notes_overwrite)) + if (add_note(t, &p->obj, &p->remote, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); return 0; case NOTES_MERGE_RESOLVE_UNION: if (o->verbosity >= 2) printf("Concatenating local and remote notes for %s\n", oid_to_hex(&p->obj)); - if (add_note(t, p->obj.hash, p->remote.hash, combine_notes_concatenate)) + if (add_note(t, &p->obj, &p->remote, combine_notes_concatenate)) die("failed to concatenate notes " "(combine_notes_concatenate)"); return 0; @@ -459,7 +459,7 @@ static int merge_one_change(struct notes_merge_options *o, if (o->verbosity >= 2) printf("Concatenating unique lines in local and remote " "notes for %s\n", oid_to_hex(&p->obj)); - if (add_note(t, p->obj.hash, p->remote.hash, combine_notes_cat_sort_uniq)) + if (add_note(t, &p->obj, &p->remote, combine_notes_cat_sort_uniq)) die("failed to concatenate notes " "(combine_notes_cat_sort_uniq)"); return 0; @@ -491,7 +491,7 @@ static int merge_changes(struct notes_merge_options *o, !oidcmp(&p->local, &p->base)) { /* no local change; adopt remote change */ trace_printf("\t\t\tno local change, adopted remote\n"); - if (add_note(t, p->obj.hash, p->remote.hash, + if (add_note(t, &p->obj, &p->remote, combine_notes_overwrite)) die("BUG: combine_notes_overwrite failed"); } else { @@ -505,16 +505,17 @@ static int merge_changes(struct notes_merge_options *o, } static int merge_from_diffs(struct notes_merge_options *o, - const unsigned char *base, - const unsigned char *local, - const unsigned char *remote, struct notes_tree *t) + const struct object_id *base, + const struct object_id *local, + const struct object_id *remote, + struct notes_tree *t) { struct notes_merge_pair *changes; int num_changes, conflicts; trace_printf("\tmerge_from_diffs(base = %.7s, local = %.7s, " - "remote = %.7s)\n", sha1_to_hex(base), sha1_to_hex(local), - sha1_to_hex(remote)); + "remote = %.7s)\n", oid_to_hex(base), oid_to_hex(local), + oid_to_hex(remote)); changes = diff_tree_remote(o, base, remote, &num_changes); diff_tree_local(o, changes, num_changes, base, local); @@ -533,17 +534,17 @@ static int merge_from_diffs(struct notes_merge_options *o, int notes_merge(struct notes_merge_options *o, struct notes_tree *local_tree, - unsigned char *result_sha1) + struct object_id *result_oid) { struct object_id local_oid, remote_oid; struct commit *local, *remote; struct commit_list *bases = NULL; - const unsigned char *base_sha1, *base_tree_sha1; + const struct object_id *base_oid, *base_tree_oid; int result = 0; assert(o->local_ref && o->remote_ref); assert(!strcmp(o->local_ref, local_tree->ref)); - hashclr(result_sha1); + oidclr(result_oid); trace_printf("notes_merge(o->local_ref = %s, o->remote_ref = %s)\n", o->local_ref, o->remote_ref); @@ -553,16 +554,16 @@ int notes_merge(struct notes_merge_options *o, die("Failed to resolve local notes ref '%s'", o->local_ref); else if (!check_refname_format(o->local_ref, 0) && is_null_oid(&local_oid)) - local = NULL; /* local_sha1 == null_sha1 indicates unborn ref */ + local = NULL; /* local_oid == null_oid indicates unborn ref */ else if (!(local = lookup_commit_reference(&local_oid))) die("Could not parse local commit %s (%s)", oid_to_hex(&local_oid), o->local_ref); trace_printf("\tlocal commit: %.7s\n", oid_to_hex(&local_oid)); - /* Dereference o->remote_ref into remote_sha1 */ + /* Dereference o->remote_ref into remote_oid */ if (get_oid(o->remote_ref, &remote_oid)) { /* - * Failed to get remote_sha1. If o->remote_ref looks like an + * Failed to get remote_oid. If o->remote_ref looks like an * unborn ref, perform the merge using an empty notes tree. */ if (!check_refname_format(o->remote_ref, 0)) { @@ -583,12 +584,12 @@ int notes_merge(struct notes_merge_options *o, "(%s)", o->remote_ref, o->local_ref); if (!local) { /* result == remote commit */ - hashcpy(result_sha1, remote_oid.hash); + oidcpy(result_oid, &remote_oid); goto found_result; } if (!remote) { /* result == local commit */ - hashcpy(result_sha1, local_oid.hash); + oidcpy(result_oid, &local_oid); goto found_result; } assert(local && remote); @@ -596,48 +597,48 @@ int notes_merge(struct notes_merge_options *o, /* Find merge bases */ bases = get_merge_bases(local, remote); if (!bases) { - base_sha1 = null_sha1; - base_tree_sha1 = EMPTY_TREE_SHA1_BIN; + base_oid = &null_oid; + base_tree_oid = &empty_tree_oid; if (o->verbosity >= 4) printf("No merge base found; doing history-less merge\n"); } else if (!bases->next) { - base_sha1 = bases->item->object.oid.hash; - base_tree_sha1 = bases->item->tree->object.oid.hash; + base_oid = &bases->item->object.oid; + base_tree_oid = &bases->item->tree->object.oid; if (o->verbosity >= 4) printf("One merge base found (%.7s)\n", - sha1_to_hex(base_sha1)); + oid_to_hex(base_oid)); } else { /* TODO: How to handle multiple merge-bases? */ - base_sha1 = bases->item->object.oid.hash; - base_tree_sha1 = bases->item->tree->object.oid.hash; + base_oid = &bases->item->object.oid; + base_tree_oid = &bases->item->tree->object.oid; if (o->verbosity >= 3) printf("Multiple merge bases found. Using the first " - "(%.7s)\n", sha1_to_hex(base_sha1)); + "(%.7s)\n", oid_to_hex(base_oid)); } if (o->verbosity >= 4) printf("Merging remote commit %.7s into local commit %.7s with " "merge-base %.7s\n", oid_to_hex(&remote->object.oid), oid_to_hex(&local->object.oid), - sha1_to_hex(base_sha1)); + oid_to_hex(base_oid)); - if (!hashcmp(remote->object.oid.hash, base_sha1)) { + if (!oidcmp(&remote->object.oid, base_oid)) { /* Already merged; result == local commit */ if (o->verbosity >= 2) printf("Already up-to-date!\n"); - hashcpy(result_sha1, local->object.oid.hash); + oidcpy(result_oid, &local->object.oid); goto found_result; } - if (!hashcmp(local->object.oid.hash, base_sha1)) { + if (!oidcmp(&local->object.oid, base_oid)) { /* Fast-forward; result == remote commit */ if (o->verbosity >= 2) printf("Fast-forward\n"); - hashcpy(result_sha1, remote->object.oid.hash); + oidcpy(result_oid, &remote->object.oid); goto found_result; } - result = merge_from_diffs(o, base_tree_sha1, local->tree->object.oid.hash, - remote->tree->object.oid.hash, local_tree); + result = merge_from_diffs(o, base_tree_oid, &local->tree->object.oid, + &remote->tree->object.oid, local_tree); if (result != 0) { /* non-trivial merge (with or without conflicts) */ /* Commit (partial) result */ @@ -646,28 +647,28 @@ int notes_merge(struct notes_merge_options *o, commit_list_insert(local, &parents); create_notes_commit(local_tree, parents, o->commit_msg.buf, o->commit_msg.len, - result_sha1); + result_oid->hash); } found_result: free_commit_list(bases); strbuf_release(&(o->commit_msg)); - trace_printf("notes_merge(): result = %i, result_sha1 = %.7s\n", - result, sha1_to_hex(result_sha1)); + trace_printf("notes_merge(): result = %i, result_oid = %.7s\n", + result, oid_to_hex(result_oid)); return result; } int notes_merge_commit(struct notes_merge_options *o, struct notes_tree *partial_tree, struct commit *partial_commit, - unsigned char *result_sha1) + struct object_id *result_oid) { /* * Iterate through files in .git/NOTES_MERGE_WORKTREE and add all * found notes to 'partial_tree'. Write the updated notes tree to * the DB, and commit the resulting tree object while reusing the * commit message and parents from 'partial_commit'. - * Finally store the new commit object SHA1 into 'result_sha1'. + * Finally store the new commit object OID into 'result_oid'. */ DIR *dir; struct dirent *e; @@ -693,12 +694,12 @@ int notes_merge_commit(struct notes_merge_options *o, baselen = path.len; while ((e = readdir(dir)) != NULL) { struct stat st; - unsigned char obj_sha1[20], blob_sha1[20]; + struct object_id obj_oid, blob_oid; if (is_dot_or_dotdot(e->d_name)) continue; - if (strlen(e->d_name) != 40 || get_sha1_hex(e->d_name, obj_sha1)) { + if (get_oid_hex(e->d_name, &obj_oid)) { if (o->verbosity >= 3) printf("Skipping non-SHA1 entry '%s%s'\n", path.buf, e->d_name); @@ -709,23 +710,23 @@ int notes_merge_commit(struct notes_merge_options *o, /* write file as blob, and add to partial_tree */ if (stat(path.buf, &st)) die_errno("Failed to stat '%s'", path.buf); - if (index_path(blob_sha1, path.buf, &st, HASH_WRITE_OBJECT)) + if (index_path(blob_oid.hash, path.buf, &st, HASH_WRITE_OBJECT)) die("Failed to write blob object from '%s'", path.buf); - if (add_note(partial_tree, obj_sha1, blob_sha1, NULL)) + if (add_note(partial_tree, &obj_oid, &blob_oid, NULL)) die("Failed to add resolved note '%s' to notes tree", path.buf); if (o->verbosity >= 4) printf("Added resolved note for object %s: %s\n", - sha1_to_hex(obj_sha1), sha1_to_hex(blob_sha1)); + oid_to_hex(&obj_oid), oid_to_hex(&blob_oid)); strbuf_setlen(&path, baselen); } create_notes_commit(partial_tree, partial_commit->parents, - msg, strlen(msg), result_sha1); + msg, strlen(msg), result_oid->hash); unuse_commit_buffer(partial_commit, buffer); if (o->verbosity >= 4) printf("Finalized notes merge commit: %s\n", - sha1_to_hex(result_sha1)); + oid_to_hex(result_oid)); strbuf_release(&path); closedir(dir); return 0; diff --git a/notes-merge.h b/notes-merge.h index 0d890563b5..f815f23451 100644 --- a/notes-merge.h +++ b/notes-merge.h @@ -32,16 +32,16 @@ void init_notes_merge_options(struct notes_merge_options *o); * outcomes: * * 1. The merge trivially results in an existing commit (e.g. fast-forward or - * already-up-to-date). 'local_tree' is untouched, the SHA1 of the result - * is written into 'result_sha1' and 0 is returned. + * already-up-to-date). 'local_tree' is untouched, the OID of the result + * is written into 'result_oid' and 0 is returned. * 2. The merge successfully completes, producing a merge commit. local_tree - * contains the updated notes tree, the SHA1 of the resulting commit is - * written into 'result_sha1', and 1 is returned. + * contains the updated notes tree, the OID of the resulting commit is + * written into 'result_oid', and 1 is returned. * 3. The merge results in conflicts. This is similar to #2 in that the * partial merge result (i.e. merge result minus the unmerged entries) - * are stored in 'local_tree', and the SHA1 or the resulting commit + * are stored in 'local_tree', and the OID or the resulting commit * (to be amended when the conflicts have been resolved) is written into - * 'result_sha1'. The unmerged entries are written into the + * 'result_oid'. The unmerged entries are written into the * .git/NOTES_MERGE_WORKTREE directory with conflict markers. * -1 is returned. * @@ -52,7 +52,7 @@ void init_notes_merge_options(struct notes_merge_options *o); */ int notes_merge(struct notes_merge_options *o, struct notes_tree *local_tree, - unsigned char *result_sha1); + struct object_id *result_oid); /* * Finalize conflict resolution from an earlier notes_merge() @@ -62,13 +62,13 @@ int notes_merge(struct notes_merge_options *o, * call to notes_merge(). * * This function will add the (now resolved) notes in .git/NOTES_MERGE_WORKTREE - * to 'partial_tree', and create a final notes merge commit, the SHA1 of which - * will be stored in 'result_sha1'. + * to 'partial_tree', and create a final notes merge commit, the OID of which + * will be stored in 'result_oid'. */ int notes_merge_commit(struct notes_merge_options *o, struct notes_tree *partial_tree, struct commit *partial_commit, - unsigned char *result_sha1); + struct object_id *result_oid); /* * Abort conflict resolution from an earlier notes_merge() diff --git a/notes-utils.c b/notes-utils.c index 031503d7b2..9765deb41a 100644 --- a/notes-utils.c +++ b/notes-utils.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "refs.h" #include "notes-utils.h" @@ -158,7 +159,7 @@ struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd) } int copy_note_for_rewrite(struct notes_rewrite_cfg *c, - const unsigned char *from_obj, const unsigned char *to_obj) + const struct object_id *from_obj, const struct object_id *to_obj) { int ret = 0; int i; diff --git a/notes-utils.h b/notes-utils.h index fa538e1d95..1190578398 100644 --- a/notes-utils.h +++ b/notes-utils.h @@ -40,7 +40,7 @@ struct notes_rewrite_cfg { int parse_notes_merge_strategy(const char *v, enum notes_merge_strategy *s); struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd); int copy_note_for_rewrite(struct notes_rewrite_cfg *c, - const unsigned char *from_obj, const unsigned char *to_obj); + const struct object_id *from_obj, const struct object_id *to_obj); void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c, const char *msg); #endif @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "notes.h" #include "blob.h" #include "tree.h" @@ -35,8 +36,8 @@ struct int_node { * subtree. */ struct leaf_node { - unsigned char key_sha1[20]; - unsigned char val_sha1[20]; + struct object_id key_oid; + struct object_id val_oid; }; /* @@ -51,7 +52,7 @@ struct non_note { struct non_note *next; /* grounded (last->next == NULL) */ char *path; unsigned int mode; - unsigned char sha1[20]; + struct object_id oid; }; #define PTR_TYPE_NULL 0 @@ -65,8 +66,10 @@ struct non_note { #define GET_NIBBLE(n, sha1) (((sha1[(n) >> 1]) >> ((~(n) & 0x01) << 2)) & 0x0f) +#define KEY_INDEX (GIT_SHA1_RAWSZ - 1) +#define FANOUT_PATH_SEPARATORS ((GIT_SHA1_HEXSZ / 2) - 1) #define SUBTREE_SHA1_PREFIXCMP(key_sha1, subtree_sha1) \ - (memcmp(key_sha1, subtree_sha1, subtree_sha1[19])) + (memcmp(key_sha1, subtree_sha1, subtree_sha1[KEY_INDEX])) struct notes_tree default_notes_tree; @@ -100,7 +103,7 @@ static void **note_tree_search(struct notes_tree *t, struct int_node **tree, if (GET_PTR_TYPE(p) == PTR_TYPE_SUBTREE) { l = (struct leaf_node *) CLR_PTR_TYPE(p); - if (!SUBTREE_SHA1_PREFIXCMP(key_sha1, l->key_sha1)) { + if (!SUBTREE_SHA1_PREFIXCMP(key_sha1, l->key_oid.hash)) { /* unpack tree and resume search */ (*tree)->a[0] = NULL; load_subtree(t, l, *tree, *n); @@ -118,7 +121,7 @@ static void **note_tree_search(struct notes_tree *t, struct int_node **tree, return note_tree_search(t, tree, n, key_sha1); case PTR_TYPE_SUBTREE: l = (struct leaf_node *) CLR_PTR_TYPE(p); - if (!SUBTREE_SHA1_PREFIXCMP(key_sha1, l->key_sha1)) { + if (!SUBTREE_SHA1_PREFIXCMP(key_sha1, l->key_oid.hash)) { /* unpack tree and resume search */ (*tree)->a[i] = NULL; load_subtree(t, l, *tree, *n); @@ -143,7 +146,7 @@ static struct leaf_node *note_tree_find(struct notes_tree *t, void **p = note_tree_search(t, &tree, &n, key_sha1); if (GET_PTR_TYPE(*p) == PTR_TYPE_NOTE) { struct leaf_node *l = (struct leaf_node *) CLR_PTR_TYPE(*p); - if (!hashcmp(key_sha1, l->key_sha1)) + if (!hashcmp(key_sha1, l->key_oid.hash)) return l; } return NULL; @@ -194,19 +197,19 @@ static void note_tree_remove(struct notes_tree *t, struct leaf_node *entry) { struct leaf_node *l; - struct int_node *parent_stack[20]; + struct int_node *parent_stack[GIT_SHA1_RAWSZ]; unsigned char i, j; - void **p = note_tree_search(t, &tree, &n, entry->key_sha1); + void **p = note_tree_search(t, &tree, &n, entry->key_oid.hash); assert(GET_PTR_TYPE(entry) == 0); /* no type bits set */ if (GET_PTR_TYPE(*p) != PTR_TYPE_NOTE) return; /* type mismatch, nothing to remove */ l = (struct leaf_node *) CLR_PTR_TYPE(*p); - if (hashcmp(l->key_sha1, entry->key_sha1)) + if (oidcmp(&l->key_oid, &entry->key_oid)) return; /* key mismatch, nothing to remove */ /* we have found a matching entry */ - hashcpy(entry->val_sha1, l->val_sha1); + oidcpy(&entry->val_oid, &l->val_oid); free(l); *p = SET_PTR_TYPE(NULL, PTR_TYPE_NULL); @@ -216,14 +219,14 @@ static void note_tree_remove(struct notes_tree *t, /* first, build stack of ancestors between root and current node */ parent_stack[0] = t->root; for (i = 0; i < n; i++) { - j = GET_NIBBLE(i, entry->key_sha1); + j = GET_NIBBLE(i, entry->key_oid.hash); parent_stack[i + 1] = CLR_PTR_TYPE(parent_stack[i]->a[j]); } assert(i == n && parent_stack[i] == tree); /* next, unwind stack until note_tree_consolidate() is done */ while (i > 0 && !note_tree_consolidate(parent_stack[i], parent_stack[i - 1], - GET_NIBBLE(i - 1, entry->key_sha1))) + GET_NIBBLE(i - 1, entry->key_oid.hash))) i--; } @@ -246,7 +249,7 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, { struct int_node *new_node; struct leaf_node *l; - void **p = note_tree_search(t, &tree, &n, entry->key_sha1); + void **p = note_tree_search(t, &tree, &n, entry->key_oid.hash); int ret = 0; assert(GET_PTR_TYPE(entry) == 0); /* no type bits set */ @@ -254,7 +257,7 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, switch (GET_PTR_TYPE(*p)) { case PTR_TYPE_NULL: assert(!*p); - if (is_null_sha1(entry->val_sha1)) + if (is_null_oid(&entry->val_oid)) free(entry); else *p = SET_PTR_TYPE(entry, type); @@ -262,22 +265,22 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, case PTR_TYPE_NOTE: switch (type) { case PTR_TYPE_NOTE: - if (!hashcmp(l->key_sha1, entry->key_sha1)) { + if (!oidcmp(&l->key_oid, &entry->key_oid)) { /* skip concatenation if l == entry */ - if (!hashcmp(l->val_sha1, entry->val_sha1)) + if (!oidcmp(&l->val_oid, &entry->val_oid)) return 0; - ret = combine_notes(l->val_sha1, - entry->val_sha1); - if (!ret && is_null_sha1(l->val_sha1)) + ret = combine_notes(l->val_oid.hash, + entry->val_oid.hash); + if (!ret && is_null_oid(&l->val_oid)) note_tree_remove(t, tree, n, entry); free(entry); return ret; } break; case PTR_TYPE_SUBTREE: - if (!SUBTREE_SHA1_PREFIXCMP(l->key_sha1, - entry->key_sha1)) { + if (!SUBTREE_SHA1_PREFIXCMP(l->key_oid.hash, + entry->key_oid.hash)) { /* unpack 'entry' */ load_subtree(t, entry, tree, n); free(entry); @@ -287,7 +290,7 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, } break; case PTR_TYPE_SUBTREE: - if (!SUBTREE_SHA1_PREFIXCMP(entry->key_sha1, l->key_sha1)) { + if (!SUBTREE_SHA1_PREFIXCMP(entry->key_oid.hash, l->key_oid.hash)) { /* unpack 'l' and restart insert */ *p = NULL; load_subtree(t, l, tree, n); @@ -301,7 +304,7 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, /* non-matching leaf_node */ assert(GET_PTR_TYPE(*p) == PTR_TYPE_NOTE || GET_PTR_TYPE(*p) == PTR_TYPE_SUBTREE); - if (is_null_sha1(entry->val_sha1)) { /* skip insertion of empty note */ + if (is_null_oid(&entry->val_oid)) { /* skip insertion of empty note */ free(entry); return 0; } @@ -341,21 +344,21 @@ static void note_tree_free(struct int_node *tree) * Otherwise, returns number of bytes written to sha1 (i.e. hex_len / 2). * Pads sha1 with NULs up to sha1_len (not included in returned length). */ -static int get_sha1_hex_segment(const char *hex, unsigned int hex_len, - unsigned char *sha1, unsigned int sha1_len) +static int get_oid_hex_segment(const char *hex, unsigned int hex_len, + unsigned char *oid, unsigned int oid_len) { unsigned int i, len = hex_len >> 1; - if (hex_len % 2 != 0 || len > sha1_len) + if (hex_len % 2 != 0 || len > oid_len) return -1; for (i = 0; i < len; i++) { unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]); if (val & ~0xff) return -1; - *sha1++ = val; + *oid++ = val; hex += 2; } - for (; i < sha1_len; i++) - *sha1++ = 0; + for (; i < oid_len; i++) + *oid++ = 0; return len; } @@ -373,7 +376,7 @@ static void add_non_note(struct notes_tree *t, char *path, n->next = NULL; n->path = path; n->mode = mode; - hashcpy(n->sha1, sha1); + hashcpy(n->oid.hash, sha1); t->prev_non_note = n; if (!t->first_non_note) { @@ -399,7 +402,7 @@ static void add_non_note(struct notes_tree *t, char *path, if (non_note_cmp(p, n) == 0) { /* n ~= p; overwrite p with n */ assert(strcmp(p->path, n->path) == 0); p->mode = n->mode; - hashcpy(p->sha1, n->sha1); + oidcpy(&p->oid, &n->oid); free(n); t->prev_non_note = p; return; @@ -413,7 +416,7 @@ static void add_non_note(struct notes_tree *t, char *path, static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, struct int_node *node, unsigned int n) { - unsigned char object_sha1[20]; + struct object_id object_oid; unsigned int prefix_len; void *buf; struct tree_desc desc; @@ -422,18 +425,18 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, unsigned char type; struct leaf_node *l; - buf = fill_tree_descriptor(&desc, subtree->val_sha1); + buf = fill_tree_descriptor(&desc, subtree->val_oid.hash); if (!buf) die("Could not read %s for notes-index", - sha1_to_hex(subtree->val_sha1)); + oid_to_hex(&subtree->val_oid)); - prefix_len = subtree->key_sha1[19]; + prefix_len = subtree->key_oid.hash[KEY_INDEX]; assert(prefix_len * 2 >= n); - memcpy(object_sha1, subtree->key_sha1, prefix_len); + memcpy(object_oid.hash, subtree->key_oid.hash, prefix_len); while (tree_entry(&desc, &entry)) { path_len = strlen(entry.path); - len = get_sha1_hex_segment(entry.path, path_len, - object_sha1 + prefix_len, 20 - prefix_len); + len = get_oid_hex_segment(entry.path, path_len, + object_oid.hash + prefix_len, GIT_SHA1_RAWSZ - prefix_len); if (len < 0) goto handle_non_note; /* entry.path is not a SHA1 */ len += prefix_len; @@ -443,16 +446,16 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, * If object SHA1 is incomplete (len < 20), and current * component consists of 2 hex chars, assume note subtree */ - if (len <= 20) { + if (len <= GIT_SHA1_RAWSZ) { type = PTR_TYPE_NOTE; l = (struct leaf_node *) xcalloc(1, sizeof(struct leaf_node)); - hashcpy(l->key_sha1, object_sha1); - hashcpy(l->val_sha1, entry.oid->hash); - if (len < 20) { + oidcpy(&l->key_oid, &object_oid); + oidcpy(&l->val_oid, entry.oid); + if (len < GIT_SHA1_RAWSZ) { if (!S_ISDIR(entry.mode) || path_len != 2) goto handle_non_note; /* not subtree */ - l->key_sha1[19] = (unsigned char) len; + l->key_oid.hash[KEY_INDEX] = (unsigned char) len; type = PTR_TYPE_SUBTREE; } if (note_tree_insert(t, node, n, l, type, @@ -460,7 +463,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, die("Failed to load %s %s into notes tree " "from %s", type == PTR_TYPE_NOTE ? "note" : "subtree", - sha1_to_hex(l->key_sha1), t->ref); + oid_to_hex(&l->key_oid), t->ref); } continue; @@ -486,7 +489,7 @@ handle_non_note: */ { struct strbuf non_note_path = STRBUF_INIT; - const char *q = sha1_to_hex(subtree->key_sha1); + const char *q = oid_to_hex(&subtree->key_oid); int i; for (i = 0; i < prefix_len; i++) { strbuf_addch(&non_note_path, *q++); @@ -542,14 +545,14 @@ static unsigned char determine_fanout(struct int_node *tree, unsigned char n, } /* hex SHA1 + 19 * '/' + NUL */ -#define FANOUT_PATH_MAX 40 + 19 + 1 +#define FANOUT_PATH_MAX GIT_SHA1_HEXSZ + FANOUT_PATH_SEPARATORS + 1 static void construct_path_with_fanout(const unsigned char *sha1, unsigned char fanout, char *path) { unsigned int i = 0, j = 0; const char *hex_sha1 = sha1_to_hex(sha1); - assert(fanout < 20); + assert(fanout < GIT_SHA1_RAWSZ); while (fanout) { path[i++] = hex_sha1[j++]; path[i++] = hex_sha1[j++]; @@ -599,15 +602,17 @@ redo: flags & FOR_EACH_NOTE_YIELD_SUBTREES) { /* invoke callback with subtree */ unsigned int path_len = - l->key_sha1[19] * 2 + fanout; + l->key_oid.hash[KEY_INDEX] * 2 + fanout; assert(path_len < FANOUT_PATH_MAX - 1); - construct_path_with_fanout(l->key_sha1, fanout, + construct_path_with_fanout(l->key_oid.hash, + fanout, path); /* Create trailing slash, if needed */ if (path[path_len - 1] != '/') path[path_len++] = '/'; path[path_len] = '\0'; - ret = fn(l->key_sha1, l->val_sha1, path, + ret = fn(&l->key_oid, &l->val_oid, + path, cb_data); } if (n > fanout * 2 || @@ -621,8 +626,10 @@ redo: break; case PTR_TYPE_NOTE: l = (struct leaf_node *) CLR_PTR_TYPE(p); - construct_path_with_fanout(l->key_sha1, fanout, path); - ret = fn(l->key_sha1, l->val_sha1, path, cb_data); + construct_path_with_fanout(l->key_oid.hash, fanout, + path); + ret = fn(&l->key_oid, &l->val_oid, path, + cb_data); break; } if (ret) @@ -650,7 +657,7 @@ static void write_tree_entry(struct strbuf *buf, unsigned int mode, unsigned char *sha1) { strbuf_addf(buf, "%o %.*s%c", mode, path_len, path, '\0'); - strbuf_add(buf, sha1, 20); + strbuf_add(buf, sha1, GIT_SHA1_RAWSZ); } static void tree_write_stack_init_subtree(struct tree_write_stack *tws, @@ -662,7 +669,7 @@ static void tree_write_stack_init_subtree(struct tree_write_stack *tws, n = (struct tree_write_stack *) xmalloc(sizeof(struct tree_write_stack)); n->next = NULL; - strbuf_init(&n->buf, 256 * (32 + 40)); /* assume 256 entries per tree */ + strbuf_init(&n->buf, 256 * (32 + GIT_SHA1_HEXSZ)); /* assume 256 entries per tree */ n->path[0] = n->path[1] = '\0'; tws->next = n; tws->path[0] = path[0]; @@ -673,18 +680,18 @@ static int tree_write_stack_finish_subtree(struct tree_write_stack *tws) { int ret; struct tree_write_stack *n = tws->next; - unsigned char s[20]; + struct object_id s; if (n) { ret = tree_write_stack_finish_subtree(n); if (ret) return ret; - ret = write_sha1_file(n->buf.buf, n->buf.len, tree_type, s); + ret = write_sha1_file(n->buf.buf, n->buf.len, tree_type, s.hash); if (ret) return ret; strbuf_release(&n->buf); free(n); tws->next = NULL; - write_tree_entry(&tws->buf, 040000, tws->path, 2, s); + write_tree_entry(&tws->buf, 040000, tws->path, 2, s.hash); tws->path[0] = tws->path[1] = '\0'; } return 0; @@ -692,7 +699,7 @@ static int tree_write_stack_finish_subtree(struct tree_write_stack *tws) static int write_each_note_helper(struct tree_write_stack *tws, const char *path, unsigned int mode, - const unsigned char *sha1) + const struct object_id *oid) { size_t path_len = strlen(path); unsigned int n = 0; @@ -722,7 +729,7 @@ static int write_each_note_helper(struct tree_write_stack *tws, /* Finally add given entry to the current tree object */ write_tree_entry(&tws->buf, mode, path + 3 * n, path_len - (3 * n), - sha1); + oid->hash); return 0; } @@ -742,7 +749,7 @@ static int write_each_non_note_until(const char *note_path, ; /* do nothing, prefer note to non-note */ else { ret = write_each_note_helper(d->root, n->path, n->mode, - n->sha1); + &n->oid); if (ret) return ret; } @@ -752,8 +759,8 @@ static int write_each_non_note_until(const char *note_path, return 0; } -static int write_each_note(const unsigned char *object_sha1, - const unsigned char *note_sha1, char *note_path, +static int write_each_note(const struct object_id *object_oid, + const struct object_id *note_oid, char *note_path, void *cb_data) { struct write_each_note_data *d = @@ -767,11 +774,11 @@ static int write_each_note(const unsigned char *object_sha1, note_path[note_path_len] = '\0'; mode = 040000; } - assert(note_path_len <= 40 + 19); + assert(note_path_len <= GIT_SHA1_HEXSZ + FANOUT_PATH_SEPARATORS); /* Weave non-note entries into note entries */ return write_each_non_note_until(note_path, d) || - write_each_note_helper(d->root, note_path, mode, note_sha1); + write_each_note_helper(d->root, note_path, mode, note_oid); } struct note_delete_list { @@ -779,20 +786,20 @@ struct note_delete_list { const unsigned char *sha1; }; -static int prune_notes_helper(const unsigned char *object_sha1, - const unsigned char *note_sha1, char *note_path, +static int prune_notes_helper(const struct object_id *object_oid, + const struct object_id *note_oid, char *note_path, void *cb_data) { struct note_delete_list **l = (struct note_delete_list **) cb_data; struct note_delete_list *n; - if (has_sha1_file(object_sha1)) + if (has_object_file(object_oid)) return 0; /* nothing to do for this note */ /* failed to find object => prune this note */ n = (struct note_delete_list *) xmalloc(sizeof(*n)); n->next = *l; - n->sha1 = object_sha1; + n->sha1 = object_oid->hash; *l = n; return 0; } @@ -942,8 +949,8 @@ void string_list_add_refs_by_glob(struct string_list *list, const char *glob) if (has_glob_specials(glob)) { for_each_glob_ref(string_list_add_one_ref, glob, list); } else { - unsigned char sha1[20]; - if (get_sha1(glob, sha1)) + struct object_id oid; + if (get_oid(glob, &oid)) warning("notes ref %s is invalid", glob); if (!unsorted_string_list_has_string(list, glob)) string_list_append(list, glob); @@ -1027,8 +1034,8 @@ void init_notes(struct notes_tree *t, const char *notes_ref, die("Failed to read notes tree referenced by %s (%s)", notes_ref, oid_to_hex(&object_oid)); - hashclr(root_tree.key_sha1); - hashcpy(root_tree.val_sha1, oid.hash); + oidclr(&root_tree.key_oid); + oidcpy(&root_tree.val_oid, &oid); load_subtree(t, &root_tree, t->root, 0); } @@ -1080,8 +1087,8 @@ void init_display_notes(struct display_notes_opt *opt) string_list_clear(&display_notes_refs, 0); } -int add_note(struct notes_tree *t, const unsigned char *object_sha1, - const unsigned char *note_sha1, combine_notes_fn combine_notes) +int add_note(struct notes_tree *t, const struct object_id *object_oid, + const struct object_id *note_oid, combine_notes_fn combine_notes) { struct leaf_node *l; @@ -1092,8 +1099,8 @@ int add_note(struct notes_tree *t, const unsigned char *object_sha1, if (!combine_notes) combine_notes = t->combine_notes; l = (struct leaf_node *) xmalloc(sizeof(struct leaf_node)); - hashcpy(l->key_sha1, object_sha1); - hashcpy(l->val_sha1, note_sha1); + oidcpy(&l->key_oid, object_oid); + oidcpy(&l->val_oid, note_oid); return note_tree_insert(t, t->root, 0, l, PTR_TYPE_NOTE, combine_notes); } @@ -1104,25 +1111,25 @@ int remove_note(struct notes_tree *t, const unsigned char *object_sha1) if (!t) t = &default_notes_tree; assert(t->initialized); - hashcpy(l.key_sha1, object_sha1); - hashclr(l.val_sha1); + hashcpy(l.key_oid.hash, object_sha1); + oidclr(&l.val_oid); note_tree_remove(t, t->root, 0, &l); - if (is_null_sha1(l.val_sha1)) /* no note was removed */ + if (is_null_oid(&l.val_oid)) /* no note was removed */ return 1; t->dirty = 1; return 0; } -const unsigned char *get_note(struct notes_tree *t, - const unsigned char *object_sha1) +const struct object_id *get_note(struct notes_tree *t, + const struct object_id *oid) { struct leaf_node *found; if (!t) t = &default_notes_tree; assert(t->initialized); - found = note_tree_find(t, t->root, 0, object_sha1); - return found ? found->val_sha1 : NULL; + found = note_tree_find(t, t->root, 0, oid->hash); + return found ? &found->val_oid : NULL; } int for_each_note(struct notes_tree *t, int flags, each_note_fn fn, @@ -1146,7 +1153,7 @@ int write_notes_tree(struct notes_tree *t, unsigned char *result) /* Prepare for traversal of current notes tree */ root.next = NULL; /* last forward entry in list is grounded */ - strbuf_init(&root.buf, 256 * (32 + 40)); /* assume 256 entries */ + strbuf_init(&root.buf, 256 * (32 + GIT_SHA1_HEXSZ)); /* assume 256 entries */ root.path[0] = root.path[1] = '\0'; cb_data.root = &root; cb_data.next_non_note = t->first_non_note; @@ -1209,11 +1216,11 @@ void free_notes(struct notes_tree *t) * (raw != 0) gives the %N userformat; otherwise, the note message is given * for human consumption. */ -static void format_note(struct notes_tree *t, const unsigned char *object_sha1, +static void format_note(struct notes_tree *t, const struct object_id *object_oid, struct strbuf *sb, const char *output_encoding, int raw) { static const char utf8[] = "utf-8"; - const unsigned char *sha1; + const struct object_id *oid; char *msg, *msg_p; unsigned long linelen, msglen; enum object_type type; @@ -1223,11 +1230,11 @@ static void format_note(struct notes_tree *t, const unsigned char *object_sha1, if (!t->initialized) init_notes(t, NULL, NULL, 0); - sha1 = get_note(t, object_sha1); - if (!sha1) + oid = get_note(t, object_oid); + if (!oid) return; - if (!(msg = read_sha1_file(sha1, &type, &msglen)) || type != OBJ_BLOB) { + if (!(msg = read_sha1_file(oid->hash, &type, &msglen)) || type != OBJ_BLOB) { free(msg); return; } @@ -1271,22 +1278,22 @@ static void format_note(struct notes_tree *t, const unsigned char *object_sha1, free(msg); } -void format_display_notes(const unsigned char *object_sha1, +void format_display_notes(const struct object_id *object_oid, struct strbuf *sb, const char *output_encoding, int raw) { int i; assert(display_notes_trees); for (i = 0; display_notes_trees[i]; i++) - format_note(display_notes_trees[i], object_sha1, sb, + format_note(display_notes_trees[i], object_oid, sb, output_encoding, raw); } int copy_note(struct notes_tree *t, - const unsigned char *from_obj, const unsigned char *to_obj, + const struct object_id *from_obj, const struct object_id *to_obj, int force, combine_notes_fn combine_notes) { - const unsigned char *note = get_note(t, from_obj); - const unsigned char *existing_note = get_note(t, to_obj); + const struct object_id *note = get_note(t, from_obj); + const struct object_id *existing_note = get_note(t, to_obj); if (!force && existing_note) return 1; @@ -1294,7 +1301,7 @@ int copy_note(struct notes_tree *t, if (note) return add_note(t, to_obj, note, combine_notes); else if (existing_note) - return add_note(t, to_obj, null_sha1, combine_notes); + return add_note(t, to_obj, &null_oid, combine_notes); return 0; } @@ -1311,9 +1318,9 @@ void expand_notes_ref(struct strbuf *sb) void expand_loose_notes_ref(struct strbuf *sb) { - unsigned char object[20]; + struct object_id object; - if (get_sha1(sb->buf, object)) { + if (get_oid(sb->buf, &object)) { /* fallback to expand_notes_ref */ expand_notes_ref(sb); } @@ -121,8 +121,8 @@ void init_notes(struct notes_tree *t, const char *notes_ref, * are not persistent until a subsequent call to write_notes_tree() returns * zero. */ -int add_note(struct notes_tree *t, const unsigned char *object_sha1, - const unsigned char *note_sha1, combine_notes_fn combine_notes); +int add_note(struct notes_tree *t, const struct object_id *object_oid, + const struct object_id *note_oid, combine_notes_fn combine_notes); /* * Remove the given note object from the given notes_tree structure @@ -140,8 +140,8 @@ int remove_note(struct notes_tree *t, const unsigned char *object_sha1); * * Return NULL if the given object has no notes. */ -const unsigned char *get_note(struct notes_tree *t, - const unsigned char *object_sha1); +const struct object_id *get_note(struct notes_tree *t, + const struct object_id *object_oid); /* * Copy a note from one object to another in the given notes_tree. @@ -156,7 +156,7 @@ const unsigned char *get_note(struct notes_tree *t, * zero. */ int copy_note(struct notes_tree *t, - const unsigned char *from_obj, const unsigned char *to_obj, + const struct object_id *from_obj, const struct object_id *to_obj, int force, combine_notes_fn combine_notes); /* @@ -202,8 +202,8 @@ int copy_note(struct notes_tree *t, * - copy_note() * - free_notes() */ -typedef int each_note_fn(const unsigned char *object_sha1, - const unsigned char *note_sha1, char *note_path, +typedef int each_note_fn(const struct object_id *object_oid, + const struct object_id *note_oid, char *note_path, void *cb_data); int for_each_note(struct notes_tree *t, int flags, each_note_fn fn, void *cb_data); @@ -277,7 +277,7 @@ void init_display_notes(struct display_notes_opt *opt); * * You *must* call init_display_notes() before using this function. */ -void format_display_notes(const unsigned char *object_sha1, +void format_display_notes(const struct object_id *object_oid, struct strbuf *sb, const char *output_encoding, int raw); /* @@ -377,8 +377,7 @@ void object_array_clear(struct object_array *array) int i; for (i = 0; i < array->nr; i++) object_array_release_entry(&array->objects[i]); - free(array->objects); - array->objects = NULL; + FREE_AND_NULL(array->objects); array->nr = array->alloc = 0; } diff --git a/pack-bitmap.c b/pack-bitmap.c index a3ac3dccd4..327634cd71 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -627,7 +627,7 @@ static void show_objects_for_type( sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr); if (bitmap_git.hashes) - hash = ntohl(bitmap_git.hashes[entry->nr]); + hash = get_be32(bitmap_git.hashes + entry->nr); show_reach(sha1, object_type, 0, hash, bitmap_git.pack, entry->offset); } @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "run-command.h" #include "sigchain.h" diff --git a/parse-options.c b/parse-options.c index e5ad34a2c3..0dd9fc6a0d 100644 --- a/parse-options.c +++ b/parse-options.c @@ -1,6 +1,7 @@ #include "git-compat-util.h" #include "parse-options.h" #include "cache.h" +#include "config.h" #include "commit.h" #include "color.h" #include "utf8.h" diff --git a/patch-ids.c b/patch-ids.c index 92eba7a059..9c0ab9e67a 100644 --- a/patch-ids.c +++ b/patch-ids.c @@ -11,18 +11,18 @@ static int patch_id_defined(struct commit *commit) } int commit_patch_id(struct commit *commit, struct diff_options *options, - unsigned char *sha1, int diff_header_only) + struct object_id *oid, int diff_header_only) { if (!patch_id_defined(commit)) return -1; if (commit->parents) - diff_tree_sha1(commit->parents->item->object.oid.hash, - commit->object.oid.hash, "", options); + diff_tree_oid(&commit->parents->item->object.oid, + &commit->object.oid, "", options); else - diff_root_tree_sha1(commit->object.oid.hash, "", options); + diff_root_tree_oid(&commit->object.oid, "", options); diffcore_std(options); - return diff_flush_patch_id(options, sha1, diff_header_only); + return diff_flush_patch_id(options, oid, diff_header_only); } /* @@ -39,15 +39,15 @@ static int patch_id_cmp(struct patch_id *a, struct patch_id *b, struct diff_options *opt) { - if (is_null_sha1(a->patch_id) && - commit_patch_id(a->commit, opt, a->patch_id, 0)) + if (is_null_oid(&a->patch_id) && + commit_patch_id(a->commit, opt, &a->patch_id, 0)) return error("Could not get patch ID for %s", oid_to_hex(&a->commit->object.oid)); - if (is_null_sha1(b->patch_id) && - commit_patch_id(b->commit, opt, b->patch_id, 0)) + if (is_null_oid(&b->patch_id) && + commit_patch_id(b->commit, opt, &b->patch_id, 0)) return error("Could not get patch ID for %s", oid_to_hex(&b->commit->object.oid)); - return hashcmp(a->patch_id, b->patch_id); + return oidcmp(&a->patch_id, &b->patch_id); } int init_patch_ids(struct patch_ids *ids) @@ -71,13 +71,13 @@ static int init_patch_id_entry(struct patch_id *patch, struct commit *commit, struct patch_ids *ids) { - unsigned char header_only_patch_id[GIT_MAX_RAWSZ]; + struct object_id header_only_patch_id; patch->commit = commit; - if (commit_patch_id(commit, &ids->diffopts, header_only_patch_id, 1)) + if (commit_patch_id(commit, &ids->diffopts, &header_only_patch_id, 1)) return -1; - hashmap_entry_init(patch, sha1hash(header_only_patch_id)); + hashmap_entry_init(patch, sha1hash(header_only_patch_id.hash)); return 0; } diff --git a/patch-ids.h b/patch-ids.h index b9e5751f8e..bec0f727a7 100644 --- a/patch-ids.h +++ b/patch-ids.h @@ -3,7 +3,7 @@ struct patch_id { struct hashmap_entry ent; - unsigned char patch_id[GIT_MAX_RAWSZ]; + struct object_id patch_id; struct commit *commit; }; @@ -13,7 +13,7 @@ struct patch_ids { }; int commit_patch_id(struct commit *commit, struct diff_options *options, - unsigned char *sha1, int); + struct object_id *oid, int); int init_patch_ids(struct patch_ids *); int free_patch_ids(struct patch_ids *); struct patch_id *add_commit_patch_id(struct commit *, struct patch_ids *); @@ -2,11 +2,13 @@ * Utilities for paths and pathnames */ #include "cache.h" +#include "repository.h" #include "strbuf.h" #include "string-list.h" #include "dir.h" #include "worktree.h" #include "submodule-config.h" +#include "path.h" static int get_st_mode_bits(const char *path, int *mode) { @@ -343,8 +345,6 @@ static void update_common_dir(struct strbuf *buf, int git_dir_len, { char *base = buf->buf + git_dir_len; init_common_trie(); - if (!common_dir) - common_dir = get_git_common_dir(); if (trie_find(&common_trie, base, check_common, NULL) > 0) replace_dir(buf, git_dir_len, common_dir); } @@ -355,7 +355,7 @@ void report_linked_checkout_garbage(void) const struct common_dir *p; int len; - if (!git_common_dir_env) + if (!the_repository->different_commondir) return; strbuf_addf(&sb, "%s/", get_git_dir()); len = sb.len; @@ -371,42 +371,78 @@ void report_linked_checkout_garbage(void) strbuf_release(&sb); } -static void adjust_git_path(struct strbuf *buf, int git_dir_len) +static void adjust_git_path(const struct repository *repo, + struct strbuf *buf, int git_dir_len) { const char *base = buf->buf + git_dir_len; - if (git_graft_env && is_dir_file(base, "info", "grafts")) + if (is_dir_file(base, "info", "grafts")) strbuf_splice(buf, 0, buf->len, - get_graft_file(), strlen(get_graft_file())); - else if (git_index_env && !strcmp(base, "index")) + repo->graft_file, strlen(repo->graft_file)); + else if (!strcmp(base, "index")) strbuf_splice(buf, 0, buf->len, - get_index_file(), strlen(get_index_file())); - else if (git_db_env && dir_prefix(base, "objects")) - replace_dir(buf, git_dir_len + 7, get_object_directory()); + repo->index_file, strlen(repo->index_file)); + else if (dir_prefix(base, "objects")) + replace_dir(buf, git_dir_len + 7, repo->objectdir); else if (git_hooks_path && dir_prefix(base, "hooks")) replace_dir(buf, git_dir_len + 5, git_hooks_path); - else if (git_common_dir_env) - update_common_dir(buf, git_dir_len, NULL); + else if (repo->different_commondir) + update_common_dir(buf, git_dir_len, repo->commondir); } -static void do_git_path(const struct worktree *wt, struct strbuf *buf, +static void strbuf_worktree_gitdir(struct strbuf *buf, + const struct repository *repo, + const struct worktree *wt) +{ + if (!wt) + strbuf_addstr(buf, repo->gitdir); + else if (!wt->id) + strbuf_addstr(buf, repo->commondir); + else + strbuf_git_common_path(buf, repo, "worktrees/%s", wt->id); +} + +static void do_git_path(const struct repository *repo, + const struct worktree *wt, struct strbuf *buf, const char *fmt, va_list args) { int gitdir_len; - strbuf_addstr(buf, get_worktree_git_dir(wt)); + strbuf_worktree_gitdir(buf, repo, wt); if (buf->len && !is_dir_sep(buf->buf[buf->len - 1])) strbuf_addch(buf, '/'); gitdir_len = buf->len; strbuf_vaddf(buf, fmt, args); - adjust_git_path(buf, gitdir_len); + if (!wt) + adjust_git_path(repo, buf, gitdir_len); strbuf_cleanup_path(buf); } +char *repo_git_path(const struct repository *repo, + const char *fmt, ...) +{ + struct strbuf path = STRBUF_INIT; + va_list args; + va_start(args, fmt); + do_git_path(repo, NULL, &path, fmt, args); + va_end(args); + return strbuf_detach(&path, NULL); +} + +void strbuf_repo_git_path(struct strbuf *sb, + const struct repository *repo, + const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + do_git_path(repo, NULL, sb, fmt, args); + va_end(args); +} + char *git_path_buf(struct strbuf *buf, const char *fmt, ...) { va_list args; strbuf_reset(buf); va_start(args, fmt); - do_git_path(NULL, buf, fmt, args); + do_git_path(the_repository, NULL, buf, fmt, args); va_end(args); return buf->buf; } @@ -415,7 +451,7 @@ void strbuf_git_path(struct strbuf *sb, const char *fmt, ...) { va_list args; va_start(args, fmt); - do_git_path(NULL, sb, fmt, args); + do_git_path(the_repository, NULL, sb, fmt, args); va_end(args); } @@ -424,7 +460,7 @@ const char *git_path(const char *fmt, ...) struct strbuf *pathname = get_pathname(); va_list args; va_start(args, fmt); - do_git_path(NULL, pathname, fmt, args); + do_git_path(the_repository, NULL, pathname, fmt, args); va_end(args); return pathname->buf; } @@ -434,7 +470,7 @@ char *git_pathdup(const char *fmt, ...) struct strbuf path = STRBUF_INIT; va_list args; va_start(args, fmt); - do_git_path(NULL, &path, fmt, args); + do_git_path(the_repository, NULL, &path, fmt, args); va_end(args); return strbuf_detach(&path, NULL); } @@ -465,11 +501,52 @@ const char *worktree_git_path(const struct worktree *wt, const char *fmt, ...) struct strbuf *pathname = get_pathname(); va_list args; va_start(args, fmt); - do_git_path(wt, pathname, fmt, args); + do_git_path(the_repository, wt, pathname, fmt, args); va_end(args); return pathname->buf; } +static void do_worktree_path(const struct repository *repo, + struct strbuf *buf, + const char *fmt, va_list args) +{ + strbuf_addstr(buf, repo->worktree); + if(buf->len && !is_dir_sep(buf->buf[buf->len - 1])) + strbuf_addch(buf, '/'); + + strbuf_vaddf(buf, fmt, args); + strbuf_cleanup_path(buf); +} + +char *repo_worktree_path(const struct repository *repo, const char *fmt, ...) +{ + struct strbuf path = STRBUF_INIT; + va_list args; + + if (!repo->worktree) + return NULL; + + va_start(args, fmt); + do_worktree_path(repo, &path, fmt, args); + va_end(args); + + return strbuf_detach(&path, NULL); +} + +void strbuf_repo_worktree_path(struct strbuf *sb, + const struct repository *repo, + const char *fmt, ...) +{ + va_list args; + + if (!repo->worktree) + return; + + va_start(args, fmt); + do_worktree_path(repo, sb, fmt, args); + va_end(args); +} + /* Returns 0 on success, negative on failure. */ static int do_submodule_path(struct strbuf *buf, const char *path, const char *fmt, va_list args) @@ -524,11 +601,12 @@ int strbuf_git_path_submodule(struct strbuf *buf, const char *path, return err; } -static void do_git_common_path(struct strbuf *buf, +static void do_git_common_path(const struct repository *repo, + struct strbuf *buf, const char *fmt, va_list args) { - strbuf_addstr(buf, get_git_common_dir()); + strbuf_addstr(buf, repo->commondir); if (buf->len && !is_dir_sep(buf->buf[buf->len - 1])) strbuf_addch(buf, '/'); strbuf_vaddf(buf, fmt, args); @@ -540,16 +618,18 @@ const char *git_common_path(const char *fmt, ...) struct strbuf *pathname = get_pathname(); va_list args; va_start(args, fmt); - do_git_common_path(pathname, fmt, args); + do_git_common_path(the_repository, pathname, fmt, args); va_end(args); return pathname->buf; } -void strbuf_git_common_path(struct strbuf *sb, const char *fmt, ...) +void strbuf_git_common_path(struct strbuf *sb, + const struct repository *repo, + const char *fmt, ...) { va_list args; va_start(args, fmt); - do_git_common_path(sb, fmt, args); + do_git_common_path(repo, sb, fmt, args); va_end(args); } diff --git a/path.h b/path.h new file mode 100644 index 0000000000..9541620c79 --- /dev/null +++ b/path.h @@ -0,0 +1,82 @@ +#ifndef PATH_H +#define PATH_H + +struct repository; + +/* + * Return a statically allocated filename, either generically (mkpath), in + * the repository directory (git_path), or in a submodule's repository + * directory (git_path_submodule). In all cases, note that the result + * may be overwritten by another call to _any_ of the functions. Consider + * using the safer "dup" or "strbuf" formats below (in some cases, the + * unsafe versions have already been removed). + */ +extern const char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); +extern const char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); +extern const char *git_common_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); + +extern char *mksnpath(char *buf, size_t n, const char *fmt, ...) + __attribute__((format (printf, 3, 4))); +extern void strbuf_git_path(struct strbuf *sb, const char *fmt, ...) + __attribute__((format (printf, 2, 3))); +extern void strbuf_git_common_path(struct strbuf *sb, + const struct repository *repo, + const char *fmt, ...) + __attribute__((format (printf, 3, 4))); +extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...) + __attribute__((format (printf, 2, 3))); +extern int strbuf_git_path_submodule(struct strbuf *sb, const char *path, + const char *fmt, ...) + __attribute__((format (printf, 3, 4))); +extern char *git_pathdup(const char *fmt, ...) + __attribute__((format (printf, 1, 2))); +extern char *mkpathdup(const char *fmt, ...) + __attribute__((format (printf, 1, 2))); +extern char *git_pathdup_submodule(const char *path, const char *fmt, ...) + __attribute__((format (printf, 2, 3))); + +extern char *repo_git_path(const struct repository *repo, + const char *fmt, ...) + __attribute__((format (printf, 2, 3))); +extern void strbuf_repo_git_path(struct strbuf *sb, + const struct repository *repo, + const char *fmt, ...) + __attribute__((format (printf, 3, 4))); + +extern char *repo_worktree_path(const struct repository *repo, + const char *fmt, ...) + __attribute__((format (printf, 2, 3))); +extern void strbuf_repo_worktree_path(struct strbuf *sb, + const struct repository *repo, + const char *fmt, ...) + __attribute__((format (printf, 3, 4))); + +extern void report_linked_checkout_garbage(void); + +/* + * You can define a static memoized git path like: + * + * static GIT_PATH_FUNC(git_path_foo, "FOO"); + * + * or use one of the global ones below. + */ +#define GIT_PATH_FUNC(func, filename) \ + const char *func(void) \ + { \ + static char *ret; \ + if (!ret) \ + ret = git_pathdup(filename); \ + return ret; \ + } + +const char *git_path_cherry_pick_head(void); +const char *git_path_revert_head(void); +const char *git_path_squash_msg(void); +const char *git_path_merge_msg(void); +const char *git_path_merge_rr(void); +const char *git_path_merge_mode(void); +const char *git_path_merge_head(void); +const char *git_path_fetch_head(void); +const char *git_path_shallow(void); + +#endif /* PATH_H */ diff --git a/pathspec.c b/pathspec.c index 828405021f..e2a23ebc96 100644 --- a/pathspec.c +++ b/pathspec.c @@ -1,5 +1,6 @@ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "config.h" #include "dir.h" #include "pathspec.h" #include "attr.h" @@ -605,7 +606,7 @@ void parse_pathspec(struct pathspec *pathspec, /* * If everything is an exclude pattern, add one positive pattern - * that matches everyting. We allocated an extra one for this. + * that matches everything. We allocated an extra one for this. */ if (nr_exclude == n) { int plen = (!(flags & PATHSPEC_PREFER_CWD)) ? 0 : prefixlen; @@ -662,7 +663,6 @@ void clear_pathspec(struct pathspec *pathspec) attr_check_free(pathspec->items[i].attr_check); } - free(pathspec->items); - pathspec->items = NULL; + FREE_AND_NULL(pathspec->items); pathspec->nr = 0; } diff --git a/perl/Git.pm b/perl/Git.pm index bfce1f795d..f4b56e6d4d 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -61,7 +61,8 @@ require Exporter; remote_refs prompt get_tz_offset get_record credential credential_read credential_write - temp_acquire temp_is_locked temp_release temp_reset temp_path); + temp_acquire temp_is_locked temp_release temp_reset temp_path + unquote_path); =head1 DESCRIPTION @@ -1451,6 +1452,57 @@ sub prefix_lines { return $string; } +=item unquote_path ( PATH ) + +Unquote a quoted path containing c-escapes as returned by ls-files etc. +when not using -z or when parsing the output of diff -u. + +=cut + +{ + my %cquote_map = ( + "a" => chr(7), + "b" => chr(8), + "t" => chr(9), + "n" => chr(10), + "v" => chr(11), + "f" => chr(12), + "r" => chr(13), + "\\" => "\\", + "\042" => "\042", + ); + + sub unquote_path { + local ($_) = @_; + my ($retval, $remainder); + if (!/^\042(.*)\042$/) { + return $_; + } + ($_, $retval) = ($1, ""); + while (/^([^\\]*)\\(.*)$/) { + $remainder = $2; + $retval .= $1; + for ($remainder) { + if (/^([0-3][0-7][0-7])(.*)$/) { + $retval .= chr(oct($1)); + $_ = $2; + last; + } + if (/^([\\\042abtnvfr])(.*)$/) { + $retval .= $cquote_map{$1}; + $_ = $2; + last; + } + # This is malformed + throw Error::Simple("invalid quoted path $_[0]"); + } + $_ = $remainder; + } + $retval .= $_; + return $retval; + } +} + =item get_comment_line_char ( ) Gets the core.commentchar configuration value. diff --git a/perl/Git/I18N.pm b/perl/Git/I18N.pm index c41425c8d0..836a5c2382 100644 --- a/perl/Git/I18N.pm +++ b/perl/Git/I18N.pm @@ -74,7 +74,7 @@ Git::I18N - Perl interface to Git's Gettext localizations printf __("The following error occurred: %s\n"), $error; - printf __n("commited %d file\n", "commited %d files\n", $files), $files; + printf __n("committed %d file\n", "committed %d files\n", $files), $files; =head1 DESCRIPTION @@ -8564,7 +8564,7 @@ msgstr "\"auto-gc\" Modus aktivieren" #: builtin/gc.c:362 msgid "force running gc even if there may be another gc running" msgstr "" -"Ausführung von \"git gc\" erwzingen, selbst wenn ein anderes\n" +"Ausführung von \"git gc\" erzwingen, selbst wenn ein anderes\n" "\"git gc\" bereits ausgeführt wird" #: builtin/gc.c:379 @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "utf8.h" #include "diff.h" @@ -783,29 +784,9 @@ struct format_commit_context { size_t body_off; /* The following ones are relative to the result struct strbuf. */ - struct chunk abbrev_commit_hash; - struct chunk abbrev_tree_hash; - struct chunk abbrev_parent_hashes; size_t wrap_start; }; -static int add_again(struct strbuf *sb, struct chunk *chunk) -{ - if (chunk->len) { - strbuf_adddup(sb, chunk->off, chunk->len); - return 1; - } - - /* - * We haven't seen this chunk before. Our caller is surely - * going to add it the hard way now. Remember the most likely - * start of the to-be-added chunk: the current end of the - * struct strbuf. - */ - chunk->off = sb->len; - return 0; -} - static void parse_commit_header(struct format_commit_context *context) { const char *msg = context->message; @@ -1147,24 +1128,16 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ return 1; case 'h': /* abbreviated commit hash */ strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_COMMIT)); - if (add_again(sb, &c->abbrev_commit_hash)) { - strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); - return 1; - } strbuf_add_unique_abbrev(sb, commit->object.oid.hash, c->pretty_ctx->abbrev); strbuf_addstr(sb, diff_get_color(c->auto_color, DIFF_RESET)); - c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off; return 1; case 'T': /* tree hash */ strbuf_addstr(sb, oid_to_hex(&commit->tree->object.oid)); return 1; case 't': /* abbreviated tree hash */ - if (add_again(sb, &c->abbrev_tree_hash)) - return 1; strbuf_add_unique_abbrev(sb, commit->tree->object.oid.hash, c->pretty_ctx->abbrev); - c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off; return 1; case 'P': /* parent hashes */ for (p = commit->parents; p; p = p->next) { @@ -1174,16 +1147,12 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ } return 1; case 'p': /* abbreviated parent hashes */ - if (add_again(sb, &c->abbrev_parent_hashes)) - return 1; for (p = commit->parents; p; p = p->next) { if (p != commit->parents) strbuf_addch(sb, ' '); strbuf_add_unique_abbrev(sb, p->item->object.oid.hash, c->pretty_ctx->abbrev); } - c->abbrev_parent_hashes.len = sb->len - - c->abbrev_parent_hashes.off; return 1; case 'm': /* left/right/bottom */ strbuf_addstr(sb, get_revision_mark(NULL, commit)); diff --git a/prio-queue.c b/prio-queue.c index fc3860fdcb..126d096727 100644 --- a/prio-queue.c +++ b/prio-queue.c @@ -27,10 +27,9 @@ void prio_queue_reverse(struct prio_queue *queue) void clear_prio_queue(struct prio_queue *queue) { - free(queue->array); + FREE_AND_NULL(queue->array); queue->nr = 0; queue->alloc = 0; - queue->array = NULL; queue->insertion_ctr = 0; } @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "run-command.h" #include "strbuf.h" #include "prompt.h" diff --git a/read-cache.c b/read-cache.c index bc156a133e..2121b6e7bb 100644 --- a/read-cache.c +++ b/read-cache.c @@ -5,6 +5,7 @@ */ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "config.h" #include "tempfile.h" #include "lockfile.h" #include "cache-tree.h" @@ -1877,9 +1878,15 @@ int discard_index(struct index_state *istate) { int i; - unshare_split_index(istate, 1); - for (i = 0; i < istate->cache_nr; i++) + for (i = 0; i < istate->cache_nr; i++) { + if (istate->cache[i]->index && + istate->split_index && + istate->split_index->base && + istate->cache[i]->index <= istate->split_index->base->cache_nr && + istate->cache[i] == istate->split_index->base->cache[istate->cache[i]->index - 1]) + continue; free(istate->cache[i]); + } resolve_undo_clear_index(istate); istate->cache_nr = 0; istate->cache_changed = 0; @@ -1888,8 +1895,7 @@ int discard_index(struct index_state *istate) free_name_hash(istate); cache_tree_free(&(istate->cache_tree)); istate->initialized = 0; - free(istate->cache); - istate->cache = NULL; + FREE_AND_NULL(istate->cache); istate->cache_alloc = 0; discard_split_index(istate); free_untracked_cache(istate->untracked); @@ -2425,6 +2431,14 @@ static int write_shared_index(struct index_state *istate, delete_tempfile(&temporary_sharedindex); return ret; } + ret = adjust_shared_perm(get_tempfile_path(&temporary_sharedindex)); + if (ret) { + int save_errno = errno; + error("cannot fix permission bits on %s", get_tempfile_path(&temporary_sharedindex)); + delete_tempfile(&temporary_sharedindex); + errno = save_errno; + return ret; + } ret = rename_tempfile(&temporary_sharedindex, git_path("sharedindex.%s", sha1_to_hex(si->base->sha1))); if (!ret) { @@ -2603,8 +2617,7 @@ void *read_blob_data_from_index(const struct index_state *istate, void stat_validity_clear(struct stat_validity *sv) { - free(sv->sd); - sv->sd = NULL; + FREE_AND_NULL(sv->sd); } int stat_validity_check(struct stat_validity *sv, const char *path) diff --git a/ref-filter.c b/ref-filter.c index ab32bc9c31..e0578d8b5a 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1624,7 +1624,7 @@ static int match_pattern(const struct ref_filter *filter, const char *refname) skip_prefix(refname, "refs/", &refname)); for (; *patterns; patterns++) { - if (!wildmatch(*patterns, refname, flags, NULL)) + if (!wildmatch(*patterns, refname, flags)) return 1; } return 0; @@ -1655,7 +1655,7 @@ static int match_name_as_path(const struct ref_filter *filter, const char *refna refname[plen] == '/' || p[plen-1] == '/')) return 1; - if (!wildmatch(p, refname, WM_PATHNAME, NULL)) + if (!wildmatch(p, refname, WM_PATHNAME)) return 1; } return 0; @@ -1891,8 +1891,7 @@ void ref_array_clear(struct ref_array *array) for (i = 0; i < array->nr; i++) free_array_item(array->items[i]); - free(array->items); - array->items = NULL; + FREE_AND_NULL(array->items); array->nr = array->alloc = 0; } diff --git a/reflog-walk.c b/reflog-walk.c index ed99437ad2..081f89b70d 100644 --- a/reflog-walk.c +++ b/reflog-walk.c @@ -38,6 +38,22 @@ static int read_one_reflog(struct object_id *ooid, struct object_id *noid, return 0; } +static void free_complete_reflog(struct complete_reflogs *array) +{ + int i; + + if (!array) + return; + + for (i = 0; i < array->nr; i++) { + free(array->items[i].email); + free(array->items[i].message); + } + free(array->items); + free(array->ref); + free(array); +} + static struct complete_reflogs *read_complete_reflog(const char *ref) { struct complete_reflogs *reflogs = @@ -136,6 +152,7 @@ struct reflog_walk_info { void init_reflog_walk(struct reflog_walk_info **info) { *info = xcalloc(1, sizeof(struct reflog_walk_info)); + (*info)->complete_reflogs.strdup_strings = 1; } int add_reflog_for_walk(struct reflog_walk_info *info, @@ -188,20 +205,14 @@ int add_reflog_for_walk(struct reflog_walk_info *info, if (ret > 1) free(b); else if (ret == 1) { - if (reflogs) { - free(reflogs->ref); - free(reflogs); - } + free_complete_reflog(reflogs); free(branch); branch = b; reflogs = read_complete_reflog(branch); } } if (!reflogs || reflogs->nr == 0) { - if (reflogs) { - free(reflogs->ref); - free(reflogs); - } + free_complete_reflog(reflogs); free(branch); return -1; } @@ -214,10 +225,6 @@ int add_reflog_for_walk(struct reflog_walk_info *info, if (recno < 0) { commit_reflog->recno = get_reflog_recno_by_time(reflogs, timestamp); if (commit_reflog->recno < 0) { - if (reflogs) { - free(reflogs->ref); - free(reflogs); - } free(commit_reflog); return -1; } @@ -259,6 +266,8 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit) /* a root commit, but there are still more entries to show */ reflog = &commit_reflog->reflogs->items[commit_reflog->recno]; logobj = parse_object(&reflog->noid); + if (!logobj) + logobj = parse_object(&reflog->ooid); } if (!logobj || logobj->type != OBJ_COMMIT) { @@ -3,6 +3,7 @@ */ #include "cache.h" +#include "config.h" #include "hashmap.h" #include "lockfile.h" #include "iterator.h" @@ -229,7 +230,7 @@ static int filter_refs(const char *refname, const struct object_id *oid, { struct ref_filter *filter = (struct ref_filter *)data; - if (wildmatch(filter->pattern, refname, 0, NULL)) + if (wildmatch(filter->pattern, refname, 0)) return 0; return filter->fn(refname, oid, flags, filter->cb_data); } @@ -1341,6 +1342,18 @@ int for_each_ref_in_submodule(const char *submodule, const char *prefix, prefix, fn, cb_data); } +int for_each_fullref_in_submodule(const char *submodule, const char *prefix, + each_ref_fn fn, void *cb_data, + unsigned int broken) +{ + unsigned int flag = 0; + + if (broken) + flag = DO_FOR_EACH_INCLUDE_BROKEN; + return do_for_each_ref(get_submodule_ref_store(submodule), + prefix, fn, 0, flag, cb_data); +} + int for_each_replace_ref(each_ref_fn fn, void *cb_data) { return do_for_each_ref(get_main_ref_store(), @@ -303,7 +303,10 @@ int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); int for_each_ref_in_submodule(const char *submodule, const char *prefix, - each_ref_fn fn, void *cb_data); + each_ref_fn fn, void *cb_data); +int for_each_fullref_in_submodule(const char *submodule, const char *prefix, + each_ref_fn fn, void *cb_data, + unsigned int broken); int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); int for_each_branch_ref_submodule(const char *submodule, @@ -571,7 +574,7 @@ int ref_transaction_verify(struct ref_transaction *transaction, #define TRANSACTION_GENERIC_ERROR -2 /* - * Perform the preparatory stages of commiting `transaction`. Acquire + * Perform the preparatory stages of committing `transaction`. Acquire * any needed locks, check preconditions, etc.; basically, do as much * as possible to ensure that the transaction will be able to go * through, stopping just short of making any irrevocable or @@ -583,7 +586,7 @@ int ref_transaction_verify(struct ref_transaction *transaction, * On failure, abort the transaction, write an error message to `err`, * and return one of the `TRANSACTION_*` constants. * - * Callers who don't need such fine-grained control over commiting + * Callers who don't need such fine-grained control over committing * reference transactions should just call `ref_transaction_commit()`. */ int ref_transaction_prepare(struct ref_transaction *transaction, diff --git a/refs/files-backend.c b/refs/files-backend.c index d8b3f73147..0404f2c233 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1,4 +1,5 @@ #include "../cache.h" +#include "../config.h" #include "../refs.h" #include "refs-internal.h" #include "ref-cache.h" @@ -370,6 +371,18 @@ static void files_ref_path(struct files_ref_store *refs, } /* + * Check that the packed refs cache (if any) still reflects the + * contents of the file. If not, clear the cache. + */ +static void validate_packed_ref_cache(struct files_ref_store *refs) +{ + if (refs->packed && + !stat_validity_check(&refs->packed->validity, + files_packed_refs_path(refs))) + clear_packed_ref_cache(refs); +} + +/* * Get the packed_ref_cache for the specified files_ref_store, * creating and populating it if it hasn't been read before or if the * file has been changed (according to its `validity` field) since it @@ -381,10 +394,8 @@ static struct packed_ref_cache *get_packed_ref_cache(struct files_ref_store *ref { const char *packed_refs_file = files_packed_refs_path(refs); - if (refs->packed && - !is_lock_file_locked(&refs->packed_refs_lock) && - !stat_validity_check(&refs->packed->validity, packed_refs_file)) - clear_packed_ref_cache(refs); + if (!is_lock_file_locked(&refs->packed_refs_lock)) + validate_packed_ref_cache(refs); if (!refs->packed) refs->packed = read_packed_refs(packed_refs_file); @@ -1311,13 +1322,17 @@ static int lock_packed_refs(struct files_ref_store *refs, int flags) &refs->packed_refs_lock, files_packed_refs_path(refs), flags, timeout_value) < 0) return -1; + /* - * Get the current packed-refs while holding the lock. It is - * important that we call `get_packed_ref_cache()` before - * setting `packed_ref_cache->lock`, because otherwise the - * former will see that the file is locked and assume that the - * cache can't be stale. + * Now that we hold the `packed-refs` lock, make sure that our + * cache matches the current version of the file. Normally + * `get_packed_ref_cache()` does that for us, but that + * function assumes that when the file is locked, any existing + * cache is still valid. We've just locked the file, but it + * might have changed the moment *before* we locked it. */ + validate_packed_ref_cache(refs); + packed_ref_cache = get_packed_ref_cache(refs); /* Increment the reference count to prevent it from being freed: */ acquire_packed_ref_cache(packed_ref_cache); @@ -2944,8 +2959,7 @@ static int files_transaction_prepare(struct ref_store *ref_store, head_oid.hash, &head_type); if (head_ref && !(head_type & REF_ISSYMREF)) { - free(head_ref); - head_ref = NULL; + FREE_AND_NULL(head_ref); } /* diff --git a/refs/ref-cache.c b/refs/ref-cache.c index af2fcb2c12..76bb723c86 100644 --- a/refs/ref-cache.c +++ b/refs/ref-cache.c @@ -82,9 +82,8 @@ static void clear_ref_dir(struct ref_dir *dir) int i; for (i = 0; i < dir->nr; i++) free_ref_entry(dir->entries[i]); - free(dir->entries); + FREE_AND_NULL(dir->entries); dir->sorted = dir->nr = dir->alloc = 0; - dir->entries = NULL; } struct ref_entry *create_dir_entry(struct ref_cache *cache, diff --git a/remote-curl.c b/remote-curl.c index ece45993da..0053b09549 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "remote.h" #include "strbuf.h" #include "walker.h" diff --git a/remote-testsvn.c b/remote-testsvn.c index f87bf851ba..0ff4a31262 100644 --- a/remote-testsvn.c +++ b/remote-testsvn.c @@ -51,23 +51,22 @@ static void terminate_batch(void) } /* NOTE: 'ref' refers to a git reference, while 'rev' refers to a svn revision. */ -static char *read_ref_note(const unsigned char sha1[20]) +static char *read_ref_note(const struct object_id *oid) { - const unsigned char *note_sha1; + const struct object_id *note_oid; char *msg = NULL; unsigned long msglen; enum object_type type; init_notes(NULL, notes_ref, NULL, 0); - if (!(note_sha1 = get_note(NULL, sha1))) + if (!(note_oid = get_note(NULL, oid))) return NULL; /* note tree not found */ - if (!(msg = read_sha1_file(note_sha1, &type, &msglen))) + if (!(msg = read_sha1_file(note_oid->hash, &type, &msglen))) error("Empty notes tree. %s", notes_ref); else if (!msglen || type != OBJ_BLOB) { error("Note contains unusable content. " "Is something else using this notes tree? %s", notes_ref); - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } free_notes(NULL); return msg; @@ -99,8 +98,8 @@ static int parse_rev_note(const char *msg, struct rev_note *res) return -1; } -static int note2mark_cb(const unsigned char *object_sha1, - const unsigned char *note_sha1, char *note_path, +static int note2mark_cb(const struct object_id *object_oid, + const struct object_id *note_oid, char *note_path, void *cb_data) { FILE *file = (FILE *)cb_data; @@ -109,14 +108,14 @@ static int note2mark_cb(const unsigned char *object_sha1, enum object_type type; struct rev_note note; - if (!(msg = read_sha1_file(note_sha1, &type, &msglen)) || + if (!(msg = read_sha1_file(note_oid->hash, &type, &msglen)) || !msglen || type != OBJ_BLOB) { free(msg); return 1; } if (parse_rev_note(msg, ¬e)) return 2; - if (fprintf(file, ":%d %s\n", note.rev_nr, sha1_to_hex(object_sha1)) < 1) + if (fprintf(file, ":%d %s\n", note.rev_nr, oid_to_hex(object_oid)) < 1) return 3; return 0; } @@ -124,10 +123,8 @@ static int note2mark_cb(const unsigned char *object_sha1, static void regenerate_marks(void) { int ret; - FILE *marksfile = fopen(marksfilename, "w+"); + FILE *marksfile = xfopen(marksfilename, "w+"); - if (!marksfile) - die_errno("Couldn't create mark file %s.", marksfilename); ret = for_each_note(NULL, 0, note2mark_cb, marksfile); if (ret) die("Regeneration of marks failed, returned %d.", ret); @@ -148,9 +145,7 @@ static void check_or_regenerate_marks(int latestrev) marksfile = fopen(marksfilename, "r"); if (!marksfile) { regenerate_marks(); - marksfile = fopen(marksfilename, "r"); - if (!marksfile) - die_errno("cannot read marks file %s!", marksfilename); + marksfile = xfopen(marksfilename, "r"); fclose(marksfile); } else { strbuf_addf(&sb, ":%d ", latestrev); @@ -174,15 +169,15 @@ static int cmd_import(const char *line) int code; int dumpin_fd; char *note_msg; - unsigned char head_sha1[20]; + struct object_id head_oid; unsigned int startrev; struct child_process svndump_proc = CHILD_PROCESS_INIT; const char *command = "svnrdump"; - if (read_ref(private_ref, head_sha1)) + if (read_ref(private_ref, head_oid.hash)) startrev = 0; else { - note_msg = read_ref_note(head_sha1); + note_msg = read_ref_note(&head_oid); if(note_msg == NULL) { warning("No note found for %s.", private_ref); startrev = 0; @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "remote.h" #include "refs.h" #include "commit.h" @@ -251,7 +252,7 @@ static const char *skip_spaces(const char *s) static void read_remotes_file(struct remote *remote) { struct strbuf buf = STRBUF_INIT; - FILE *f = fopen(git_path("remotes/%s", remote->name), "r"); + FILE *f = fopen_or_warn(git_path("remotes/%s", remote->name), "r"); if (!f) return; @@ -277,7 +278,7 @@ static void read_branches_file(struct remote *remote) { char *frag; struct strbuf buf = STRBUF_INIT; - FILE *f = fopen(git_path("branches/%s", remote->name), "r"); + FILE *f = fopen_or_warn(git_path("branches/%s", remote->name), "r"); if (!f) return; diff --git a/repository.c b/repository.c new file mode 100644 index 0000000000..edca907404 --- /dev/null +++ b/repository.c @@ -0,0 +1,242 @@ +#include "cache.h" +#include "repository.h" +#include "config.h" +#include "submodule-config.h" + +/* The main repository */ +static struct repository the_repo; +struct repository *the_repository = &the_repo; + +static char *git_path_from_env(const char *envvar, const char *git_dir, + const char *path, int fromenv) +{ + if (fromenv) { + const char *value = getenv(envvar); + if (value) + return xstrdup(value); + } + + return xstrfmt("%s/%s", git_dir, path); +} + +static int find_common_dir(struct strbuf *sb, const char *gitdir, int fromenv) +{ + if (fromenv) { + const char *value = getenv(GIT_COMMON_DIR_ENVIRONMENT); + if (value) { + strbuf_addstr(sb, value); + return 1; + } + } + + return get_common_dir_noenv(sb, gitdir); +} + +static void repo_setup_env(struct repository *repo) +{ + struct strbuf sb = STRBUF_INIT; + + repo->different_commondir = find_common_dir(&sb, repo->gitdir, + !repo->ignore_env); + repo->commondir = strbuf_detach(&sb, NULL); + repo->objectdir = git_path_from_env(DB_ENVIRONMENT, repo->commondir, + "objects", !repo->ignore_env); + repo->graft_file = git_path_from_env(GRAFT_ENVIRONMENT, repo->commondir, + "info/grafts", !repo->ignore_env); + repo->index_file = git_path_from_env(INDEX_ENVIRONMENT, repo->gitdir, + "index", !repo->ignore_env); +} + +void repo_set_gitdir(struct repository *repo, const char *path) +{ + const char *gitfile = read_gitfile(path); + + /* + * NEEDSWORK: Eventually we want to be able to free gitdir and the rest + * of the environment before reinitializing it again, but we have some + * crazy code paths where we try to set gitdir with the current gitdir + * and we don't want to free gitdir before copying the passed in value. + */ + repo->gitdir = xstrdup(gitfile ? gitfile : path); + + repo_setup_env(repo); +} + +/* + * Attempt to resolve and set the provided 'gitdir' for repository 'repo'. + * Return 0 upon success and a non-zero value upon failure. + */ +static int repo_init_gitdir(struct repository *repo, const char *gitdir) +{ + int ret = 0; + int error = 0; + char *abspath = NULL; + const char *resolved_gitdir; + + abspath = real_pathdup(gitdir, 0); + if (!abspath) { + ret = -1; + goto out; + } + + /* 'gitdir' must reference the gitdir directly */ + resolved_gitdir = resolve_gitdir_gently(abspath, &error); + if (!resolved_gitdir) { + ret = -1; + goto out; + } + + repo_set_gitdir(repo, resolved_gitdir); + +out: + free(abspath); + return ret; +} + +void repo_set_worktree(struct repository *repo, const char *path) +{ + repo->worktree = real_pathdup(path, 1); +} + +static int read_and_verify_repository_format(struct repository_format *format, + const char *commondir) +{ + int ret = 0; + struct strbuf sb = STRBUF_INIT; + + strbuf_addf(&sb, "%s/config", commondir); + read_repository_format(format, sb.buf); + strbuf_reset(&sb); + + if (verify_repository_format(format, &sb) < 0) { + warning("%s", sb.buf); + ret = -1; + } + + strbuf_release(&sb); + return ret; +} + +/* + * Initialize 'repo' based on the provided 'gitdir'. + * Return 0 upon success and a non-zero value upon failure. + */ +int repo_init(struct repository *repo, const char *gitdir, const char *worktree) +{ + struct repository_format format; + memset(repo, 0, sizeof(*repo)); + + repo->ignore_env = 1; + + if (repo_init_gitdir(repo, gitdir)) + goto error; + + if (read_and_verify_repository_format(&format, repo->commondir)) + goto error; + + if (worktree) + repo_set_worktree(repo, worktree); + + return 0; + +error: + repo_clear(repo); + return -1; +} + +/* + * Initialize 'submodule' as the submodule given by 'path' in parent repository + * 'superproject'. + * Return 0 upon success and a non-zero value upon failure. + */ +int repo_submodule_init(struct repository *submodule, + struct repository *superproject, + const char *path) +{ + const struct submodule *sub; + struct strbuf gitdir = STRBUF_INIT; + struct strbuf worktree = STRBUF_INIT; + int ret = 0; + + sub = submodule_from_cache(superproject, null_sha1, path); + if (!sub) { + ret = -1; + goto out; + } + + strbuf_repo_worktree_path(&gitdir, superproject, "%s/.git", path); + strbuf_repo_worktree_path(&worktree, superproject, "%s", path); + + if (repo_init(submodule, gitdir.buf, worktree.buf)) { + /* + * If initilization fails then it may be due to the submodule + * not being populated in the superproject's worktree. Instead + * we can try to initilize the submodule by finding it's gitdir + * in the superproject's 'modules' directory. In this case the + * submodule would not have a worktree. + */ + strbuf_reset(&gitdir); + strbuf_repo_git_path(&gitdir, superproject, + "modules/%s", sub->name); + + if (repo_init(submodule, gitdir.buf, NULL)) { + ret = -1; + goto out; + } + } + + submodule->submodule_prefix = xstrfmt("%s%s/", + superproject->submodule_prefix ? + superproject->submodule_prefix : + "", path); + +out: + strbuf_release(&gitdir); + strbuf_release(&worktree); + return ret; +} + +void repo_clear(struct repository *repo) +{ + free(repo->gitdir); + repo->gitdir = NULL; + free(repo->commondir); + repo->commondir = NULL; + free(repo->objectdir); + repo->objectdir = NULL; + free(repo->graft_file); + repo->graft_file = NULL; + free(repo->index_file); + repo->index_file = NULL; + free(repo->worktree); + repo->worktree = NULL; + free(repo->submodule_prefix); + repo->submodule_prefix = NULL; + + if (repo->config) { + git_configset_clear(repo->config); + free(repo->config); + repo->config = NULL; + } + + if (repo->submodule_cache) { + submodule_cache_free(repo->submodule_cache); + repo->submodule_cache = NULL; + } + + if (repo->index) { + discard_index(repo->index); + free(repo->index); + repo->index = NULL; + } +} + +int repo_read_index(struct repository *repo) +{ + if (!repo->index) + repo->index = xcalloc(1, sizeof(*repo->index)); + else + discard_index(repo->index); + + return read_index_from(repo->index, repo->index_file); +} diff --git a/repository.h b/repository.h new file mode 100644 index 0000000000..417787f3ef --- /dev/null +++ b/repository.h @@ -0,0 +1,97 @@ +#ifndef REPOSITORY_H +#define REPOSITORY_H + +struct config_set; +struct index_state; +struct submodule_cache; + +struct repository { + /* Environment */ + /* + * Path to the git directory. + * Cannot be NULL after initialization. + */ + char *gitdir; + + /* + * Path to the common git directory. + * Cannot be NULL after initialization. + */ + char *commondir; + + /* + * Path to the repository's object store. + * Cannot be NULL after initialization. + */ + char *objectdir; + + /* + * Path to the repository's graft file. + * Cannot be NULL after initialization. + */ + char *graft_file; + + /* + * Path to the current worktree's index file. + * Cannot be NULL after initialization. + */ + char *index_file; + + /* + * Path to the working directory. + * A NULL value indicates that there is no working directory. + */ + char *worktree; + + /* + * Path from the root of the top-level superproject down to this + * repository. This is only non-NULL if the repository is initialized + * as a submodule of another repository. + */ + char *submodule_prefix; + + /* Subsystems */ + /* + * Repository's config which contains key-value pairs from the usual + * set of config files (i.e. repo specific .git/config, user wide + * ~/.gitconfig, XDG config file and the global /etc/gitconfig) + */ + struct config_set *config; + + /* Repository's submodule config as defined by '.gitmodules' */ + struct submodule_cache *submodule_cache; + + /* + * Repository's in-memory index. + * 'repo_read_index()' can be used to populate 'index'. + */ + struct index_state *index; + + /* Configurations */ + /* + * Bit used during initialization to indicate if repository state (like + * the location of the 'objectdir') should be read from the + * environment. By default this bit will be set at the begining of + * 'repo_init()' so that all repositories will ignore the environment. + * The exception to this is 'the_repository', which doesn't go through + * the normal 'repo_init()' process. + */ + unsigned ignore_env:1; + + /* Indicate if a repository has a different 'commondir' from 'gitdir' */ + unsigned different_commondir:1; +}; + +extern struct repository *the_repository; + +extern void repo_set_gitdir(struct repository *repo, const char *path); +extern void repo_set_worktree(struct repository *repo, const char *path); +extern int repo_init(struct repository *repo, const char *gitdir, const char *worktree); +extern int repo_submodule_init(struct repository *submodule, + struct repository *superproject, + const char *path); +extern void repo_clear(struct repository *repo); + +extern int repo_read_index(struct repository *repo); + +#endif /* REPOSITORY_H */ @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "string-list.h" #include "rerere.h" @@ -39,9 +40,8 @@ static void free_rerere_dirs(void) free(rerere_dir[i]->status); free(rerere_dir[i]); } - free(rerere_dir); + FREE_AND_NULL(rerere_dir); rerere_dir_nr = rerere_dir_alloc = 0; - rerere_dir = NULL; } static void free_rerere_id(struct string_list_item *item) @@ -200,7 +200,7 @@ static struct rerere_id *new_rerere_id(unsigned char *sha1) static void read_rr(struct string_list *rr) { struct strbuf buf = STRBUF_INIT; - FILE *in = fopen(git_path_merge_rr(), "r"); + FILE *in = fopen_or_warn(git_path_merge_rr(), "r"); if (!in) return; @@ -484,13 +484,14 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output io.input = fopen(path, "r"); io.io.wrerror = 0; if (!io.input) - return error("Could not open %s", path); + return error_errno("Could not open %s", path); if (output) { io.io.output = fopen(output, "w"); if (!io.io.output) { + error_errno("Could not write %s", output); fclose(io.input); - return error("Could not write %s", output); + return -1; } } diff --git a/revision.c b/revision.c index f88c14bab3..9ff120b305 100644 --- a/revision.c +++ b/revision.c @@ -401,8 +401,8 @@ static int tree_difference = REV_TREE_SAME; static void file_add_remove(struct diff_options *options, int addremove, unsigned mode, - const unsigned char *sha1, - int sha1_valid, + const struct object_id *oid, + int oid_valid, const char *fullpath, unsigned dirty_submodule) { int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD; @@ -414,9 +414,9 @@ static void file_add_remove(struct diff_options *options, static void file_change(struct diff_options *options, unsigned old_mode, unsigned new_mode, - const unsigned char *old_sha1, - const unsigned char *new_sha1, - int old_sha1_valid, int new_sha1_valid, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, const char *fullpath, unsigned old_dirty_submodule, unsigned new_dirty_submodule) { @@ -455,7 +455,7 @@ static int rev_compare_tree(struct rev_info *revs, tree_difference = REV_TREE_SAME; DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES); - if (diff_tree_sha1(t1->object.oid.hash, t2->object.oid.hash, "", + if (diff_tree_oid(&t1->object.oid, &t2->object.oid, "", &revs->pruning) < 0) return REV_TREE_DIFFERENT; return tree_difference; @@ -471,7 +471,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit) tree_difference = REV_TREE_SAME; DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES); - retval = diff_tree_sha1(NULL, t1->object.oid.hash, "", &revs->pruning); + retval = diff_tree_oid(NULL, &t1->object.oid, "", &revs->pruning); return retval >= 0 && (tree_difference == REV_TREE_SAME); } @@ -1142,7 +1142,7 @@ int ref_excluded(struct string_list *ref_excludes, const char *path) if (!ref_excludes) return 0; for_each_string_list_item(item, ref_excludes) { - if (!wildmatch(item->string, path, 0, NULL)) + if (!wildmatch(item->string, path, 0)) return 1; } return 0; @@ -1725,8 +1725,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->max_count = atoi(argv[1]); revs->no_walk = 0; return 2; - } else if (starts_with(arg, "-n")) { - revs->max_count = atoi(arg + 2); + } else if (skip_prefix(arg, "-n", &optarg)) { + revs->max_count = atoi(optarg); revs->no_walk = 0; } else if ((argcount = parse_long_opt("max-age", argv, &optarg))) { revs->max_age = atoi(optarg); @@ -1785,16 +1785,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg } else if (!strcmp(arg, "--author-date-order")) { revs->sort_order = REV_SORT_BY_AUTHOR_DATE; revs->topo_order = 1; - } else if (starts_with(arg, "--early-output")) { - int count = 100; - switch (arg[14]) { - case '=': - count = atoi(arg+15); - /* Fallthrough */ - case 0: - revs->topo_order = 1; - revs->early_output = count; - } + } else if (!strcmp(arg, "--early-output")) { + revs->early_output = 100; + revs->topo_order = 1; + } else if (skip_prefix(arg, "--early-output=", &optarg)) { + if (strtoul_ui(optarg, 10, &revs->early_output) < 0) + die("'%s': not a non-negative integer", optarg); + revs->topo_order = 1; } else if (!strcmp(arg, "--parents")) { revs->rewrite_parents = 1; revs->print_parents = 1; @@ -1810,13 +1807,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->min_parents = 2; } else if (!strcmp(arg, "--no-merges")) { revs->max_parents = 1; - } else if (starts_with(arg, "--min-parents=")) { - revs->min_parents = atoi(arg+14); - } else if (starts_with(arg, "--no-min-parents")) { + } else if (skip_prefix(arg, "--min-parents=", &optarg)) { + revs->min_parents = atoi(optarg); + } else if (!strcmp(arg, "--no-min-parents")) { revs->min_parents = 0; - } else if (starts_with(arg, "--max-parents=")) { - revs->max_parents = atoi(arg+14); - } else if (starts_with(arg, "--no-max-parents")) { + } else if (skip_prefix(arg, "--max-parents=", &optarg)) { + revs->max_parents = atoi(optarg); + } else if (!strcmp(arg, "--no-max-parents")) { revs->max_parents = -1; } else if (!strcmp(arg, "--boundary")) { revs->boundary = 1; @@ -1897,14 +1894,15 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->verbose_header = 1; revs->pretty_given = 1; get_commit_format(NULL, revs); - } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) { + } else if (skip_prefix(arg, "--pretty=", &optarg) || + skip_prefix(arg, "--format=", &optarg)) { /* * Detached form ("--pretty X" as opposed to "--pretty=X") * not allowed, since the argument is optional. */ revs->verbose_header = 1; revs->pretty_given = 1; - get_commit_format(arg+9, revs); + get_commit_format(optarg, revs); } else if (!strcmp(arg, "--expand-tabs")) { revs->expand_tabs_in_log = 8; } else if (!strcmp(arg, "--no-expand-tabs")) { @@ -1922,26 +1920,23 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->show_signature = 1; } else if (!strcmp(arg, "--no-show-signature")) { revs->show_signature = 0; - } else if (!strcmp(arg, "--show-linear-break") || - starts_with(arg, "--show-linear-break=")) { - if (starts_with(arg, "--show-linear-break=")) - revs->break_bar = xstrdup(arg + 20); - else - revs->break_bar = " .........."; + } else if (!strcmp(arg, "--show-linear-break")) { + revs->break_bar = " .........."; revs->track_linear = 1; revs->track_first_time = 1; - } else if (starts_with(arg, "--show-notes=") || - starts_with(arg, "--notes=")) { + } else if (skip_prefix(arg, "--show-linear-break=", &optarg)) { + revs->break_bar = xstrdup(optarg); + revs->track_linear = 1; + revs->track_first_time = 1; + } else if (skip_prefix(arg, "--show-notes=", &optarg) || + skip_prefix(arg, "--notes=", &optarg)) { struct strbuf buf = STRBUF_INIT; revs->show_notes = 1; revs->show_notes_given = 1; - if (starts_with(arg, "--show-notes")) { - if (revs->notes_opt.use_default_notes < 0) - revs->notes_opt.use_default_notes = 1; - strbuf_addstr(&buf, arg+13); - } - else - strbuf_addstr(&buf, arg+8); + if (starts_with(arg, "--show-notes=") && + revs->notes_opt.use_default_notes < 0) + revs->notes_opt.use_default_notes = 1; + strbuf_addstr(&buf, optarg); expand_notes_ref(&buf); string_list_append(&revs->notes_opt.extra_notes_refs, strbuf_detach(&buf, NULL)); @@ -1978,8 +1973,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->abbrev = 0; } else if (!strcmp(arg, "--abbrev")) { revs->abbrev = DEFAULT_ABBREV; - } else if (starts_with(arg, "--abbrev=")) { - revs->abbrev = strtoul(arg + 9, NULL, 10); + } else if (skip_prefix(arg, "--abbrev=", &optarg)) { + revs->abbrev = strtoul(optarg, NULL, 10); if (revs->abbrev < MINIMUM_ABBREV) revs->abbrev = MINIMUM_ABBREV; else if (revs->abbrev > 40) @@ -2031,7 +2026,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE); } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) { revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_FIXED; - } else if (!strcmp(arg, "--perl-regexp")) { + } else if (!strcmp(arg, "--perl-regexp") || !strcmp(arg, "-P")) { revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_PCRE; } else if (!strcmp(arg, "--all-match")) { revs->grep_filter.all_match = 1; @@ -2080,7 +2075,7 @@ static int for_each_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_d struct strbuf bisect_refs = STRBUF_INIT; int status; strbuf_addf(&bisect_refs, "refs/bisect/%s", term); - status = for_each_ref_in_submodule(submodule, bisect_refs.buf, fn, cb_data); + status = for_each_fullref_in_submodule(submodule, bisect_refs.buf, fn, cb_data, 0); strbuf_release(&bisect_refs); return status; } @@ -2140,20 +2135,20 @@ static int handle_revision_pseudo_opt(const char *submodule, } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) { add_ref_exclusion(&revs->ref_excludes, optarg); return argcount; - } else if (starts_with(arg, "--branches=")) { + } else if (skip_prefix(arg, "--branches=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb); clear_ref_exclusion(&revs->ref_excludes); - } else if (starts_with(arg, "--tags=")) { + } else if (skip_prefix(arg, "--tags=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb); clear_ref_exclusion(&revs->ref_excludes); - } else if (starts_with(arg, "--remotes=")) { + } else if (skip_prefix(arg, "--remotes=", &optarg)) { struct all_refs_cb cb; init_all_refs_cb(&cb, revs, *flags); - for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb); + for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb); clear_ref_exclusion(&revs->ref_excludes); } else if (!strcmp(arg, "--reflog")) { add_reflogs_to_pending(revs, *flags); @@ -2163,14 +2158,14 @@ static int handle_revision_pseudo_opt(const char *submodule, *flags ^= UNINTERESTING | BOTTOM; } else if (!strcmp(arg, "--no-walk")) { revs->no_walk = REVISION_WALK_NO_WALK_SORTED; - } else if (starts_with(arg, "--no-walk=")) { + } else if (skip_prefix(arg, "--no-walk=", &optarg)) { /* * Detached form ("--no-walk X" as opposed to "--no-walk=X") * not allowed, since the argument is optional. */ - if (!strcmp(arg + 10, "sorted")) + if (!strcmp(optarg, "sorted")) revs->no_walk = REVISION_WALK_NO_WALK_SORTED; - else if (!strcmp(arg + 10, "unsorted")) + else if (!strcmp(optarg, "unsorted")) revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED; else return error("invalid argument to --no-walk"); @@ -2944,7 +2939,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt) if (opt->show_notes) { if (!buf.len) strbuf_addstr(&buf, message); - format_display_notes(commit->object.oid.hash, &buf, encoding, 1); + format_display_notes(&commit->object.oid, &buf, encoding, 1); } /* diff --git a/revision.h b/revision.h index a91dd3d5d9..f96e7f7f49 100644 --- a/revision.h +++ b/revision.h @@ -74,8 +74,9 @@ struct rev_info { /* topo-sort */ enum rev_sort_order sort_order; - unsigned int early_output:1, - ignore_missing:1, + unsigned int early_output; + + unsigned int ignore_missing:1, ignore_missing_links:1; /* Traversal flags */ diff --git a/send-pack.c b/send-pack.c index 78bb34ebec..11d6f3d983 100644 --- a/send-pack.c +++ b/send-pack.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "config.h" #include "commit.h" #include "refs.h" #include "pkt-line.h" @@ -132,7 +133,7 @@ static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struc * For a normal non-zero exit, we assume pack-objects wrote * something useful to stderr. For death by signal, though, * we should mention it to the user. The exception is SIGPIPE - * (141), because that's a normal occurence if the remote end + * (141), because that's a normal occurrence if the remote end * hangs up (and we'll report that by trying to read the unpack * status). */ diff --git a/sequencer.c b/sequencer.c index 924fb1d0c3..3010faf863 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "lockfile.h" #include "sequencer.h" #include "dir.h" @@ -899,8 +900,8 @@ static void flush_rewritten_pending(void) { FILE *out; if (strbuf_read_file(&buf, rebase_path_rewritten_pending(), 82) > 0 && - !get_sha1("HEAD", newsha1) && - (out = fopen(rebase_path_rewritten_list(), "a"))) { + !get_sha1("HEAD", newsha1) && + (out = fopen_or_warn(rebase_path_rewritten_list(), "a"))) { char *bol = buf.buf, *eol; while (*bol) { @@ -919,7 +920,7 @@ static void flush_rewritten_pending(void) { static void record_in_rewritten(struct object_id *oid, enum todo_command next_command) { - FILE *out = fopen(rebase_path_rewritten_pending(), "a"); + FILE *out = fopen_or_warn(rebase_path_rewritten_pending(), "a"); if (!out) return; @@ -1211,8 +1212,7 @@ struct todo_list { static void todo_list_release(struct todo_list *todo_list) { strbuf_release(&todo_list->buf); - free(todo_list->items); - todo_list->items = NULL; + FREE_AND_NULL(todo_list->items); todo_list->nr = todo_list->alloc = 0; } @@ -1381,7 +1381,7 @@ static int read_populate_todo(struct todo_list *todo_list, if (is_rebase_i(opts)) { struct todo_list done = TODO_LIST_INIT; - FILE *f = fopen(rebase_path_msgtotal(), "w"); + FILE *f = fopen_or_warn(rebase_path_msgtotal(), "w"); if (strbuf_read_file(&done.buf, rebase_path_done(), 0) > 0 && !parse_insn_buffer(done.buf.buf, &done)) @@ -1922,7 +1922,7 @@ static int apply_autostash(struct replay_opts *opts) argv_array_push(&child.args, "apply"); argv_array_push(&child.args, stash_sha1.buf); if (!run_command(&child)) - printf(_("Applied autostash.\n")); + fprintf(stderr, _("Applied autostash.\n")); else { struct child_process store = CHILD_PROCESS_INIT; @@ -1936,10 +1936,11 @@ static int apply_autostash(struct replay_opts *opts) if (run_command(&store)) ret = error(_("cannot store %s"), stash_sha1.buf); else - printf(_("Applying autostash resulted in conflicts.\n" - "Your changes are safe in the stash.\n" - "You can run \"git stash pop\" or" - " \"git stash drop\" at any time.\n")); + fprintf(stderr, + _("Applying autostash resulted in conflicts.\n" + "Your changes are safe in the stash.\n" + "You can run \"git stash pop\" or" + " \"git stash drop\" at any time.\n")); } strbuf_release(&stash_sha1); @@ -2130,8 +2131,8 @@ cleanup_head_ref: if (read_oneliner(&buf, rebase_path_orig_head(), 0) && !get_sha1(buf.buf, orig.hash) && !get_sha1("HEAD", head.hash)) { - diff_tree_sha1(orig.hash, head.hash, - "", &log_tree_opt.diffopt); + diff_tree_oid(&orig, &head, "", + &log_tree_opt.diffopt); log_tree_diff_flush(&log_tree_opt); } } diff --git a/server-info.c b/server-info.c index 6f865b73a3..5ec5b1d827 100644 --- a/server-info.c +++ b/server-info.c @@ -133,7 +133,7 @@ static int read_pack_info_file(const char *infofile) char line[1000]; int old_cnt = 0; - fp = fopen(infofile, "r"); + fp = fopen_or_warn(infofile, "r"); if (!fp) return 1; /* nonexistent is not an error. */ @@ -1,4 +1,6 @@ #include "cache.h" +#include "repository.h" +#include "config.h" #include "dir.h" #include "string-list.h" @@ -134,23 +136,27 @@ int path_inside_repo(const char *prefix, const char *path) int check_filename(const char *prefix, const char *arg) { - const char *name; char *to_free = NULL; struct stat st; - if (starts_with(arg, ":/")) { - if (arg[2] == '\0') /* ":/" is root dir, always exists */ + if (skip_prefix(arg, ":/", &arg)) { + if (!*arg) /* ":/" is root dir, always exists */ return 1; - name = arg + 2; - } else if (prefix) - name = to_free = prefix_filename(prefix, arg); - else - name = arg; - if (!lstat(name, &st)) { + prefix = NULL; + } else if (skip_prefix(arg, ":!", &arg) || + skip_prefix(arg, ":^", &arg)) { + if (!*arg) /* excluding everything is silly, but allowed */ + return 1; + } + + if (prefix) + arg = to_free = prefix_filename(prefix, arg); + + if (!lstat(arg, &st)) { free(to_free); return 1; /* file exists */ } - if (errno == ENOENT || errno == ENOTDIR) { + if (is_missing_file_error(errno)) { free(to_free); return 0; /* file does not exist */ } @@ -182,6 +188,24 @@ static void NORETURN die_verify_filename(const char *prefix, } /* + * Check for arguments that don't resolve as actual files, + * but which look sufficiently like pathspecs that we'll consider + * them such for the purposes of rev/pathspec DWIM parsing. + */ +static int looks_like_pathspec(const char *arg) +{ + /* anything with a wildcard character */ + if (!no_wildcard(arg)) + return 1; + + /* long-form pathspec magic */ + if (starts_with(arg, ":(")) + return 1; + + return 0; +} + +/* * Verify a filename that we got as an argument for a pathspec * entry. Note that a filename that begins with "-" never verifies * as true, because even if such a filename were to exist, we want @@ -207,7 +231,7 @@ void verify_filename(const char *prefix, { if (*arg == '-') die("bad flag '%s' used after filename", arg); - if (check_filename(prefix, arg) || !no_wildcard(arg)) + if (looks_like_pathspec(arg) || check_filename(prefix, arg)) return; die_verify_filename(prefix, arg, diagnose_misspelt_rev); } @@ -375,6 +399,11 @@ void setup_work_tree(void) if (getenv(GIT_WORK_TREE_ENVIRONMENT)) setenv(GIT_WORK_TREE_ENVIRONMENT, ".", 1); + /* + * NEEDSWORK: this call can essentially be set_git_dir(get_git_dir()) + * which can cause some problems when trying to free the old value of + * gitdir. + */ set_git_dir(remove_leading_path(git_dir, work_tree)); initialized = 1; } @@ -945,19 +974,21 @@ static enum discovery_result setup_git_directory_gently_1(struct strbuf *dir, } } -const char *discover_git_directory(struct strbuf *gitdir) +int discover_git_directory(struct strbuf *commondir, + struct strbuf *gitdir) { struct strbuf dir = STRBUF_INIT, err = STRBUF_INIT; size_t gitdir_offset = gitdir->len, cwd_len; + size_t commondir_offset = commondir->len; struct repository_format candidate; if (strbuf_getcwd(&dir)) - return NULL; + return -1; cwd_len = dir.len; if (setup_git_directory_gently_1(&dir, gitdir, 0) <= 0) { strbuf_release(&dir); - return NULL; + return -1; } /* @@ -973,8 +1004,10 @@ const char *discover_git_directory(struct strbuf *gitdir) strbuf_insert(gitdir, gitdir_offset, dir.buf, dir.len); } + get_common_dir(commondir, gitdir->buf + gitdir_offset); + strbuf_reset(&dir); - strbuf_addf(&dir, "%s/config", gitdir->buf + gitdir_offset); + strbuf_addf(&dir, "%s/config", commondir->buf + commondir_offset); read_repository_format(&candidate, dir.buf); strbuf_release(&dir); @@ -982,10 +1015,12 @@ const char *discover_git_directory(struct strbuf *gitdir) warning("ignoring git dir '%s': %s", gitdir->buf + gitdir_offset, err.buf); strbuf_release(&err); - return NULL; + strbuf_setlen(commondir, commondir_offset); + strbuf_setlen(gitdir, gitdir_offset); + return -1; } - return gitdir->buf + gitdir_offset; + return 0; } const char *setup_git_directory_gently(int *nongit_ok) @@ -1050,6 +1085,12 @@ const char *setup_git_directory_gently(int *nongit_ok) die("BUG: unhandled setup_git_directory_1() result"); } + /* + * NEEDSWORK: This was a hack in order to get ls-files and grep to have + * properly formated output when recursing submodules. Once ls-files + * and grep have been changed to perform this recursing in-process this + * needs to be removed. + */ env_prefix = getenv(GIT_TOPLEVEL_PREFIX_ENVIRONMENT); if (env_prefix) prefix = env_prefix; @@ -1062,6 +1103,27 @@ const char *setup_git_directory_gently(int *nongit_ok) startup_info->have_repository = !nongit_ok || !*nongit_ok; startup_info->prefix = prefix; + /* + * Not all paths through the setup code will call 'set_git_dir()' (which + * directly sets up the environment) so in order to guarantee that the + * environment is in a consistent state after setup, explicitly setup + * the environment if we have a repository. + * + * NEEDSWORK: currently we allow bogus GIT_DIR values to be set in some + * code paths so we also need to explicitly setup the environment if + * the user has set GIT_DIR. It may be beneficial to disallow bogus + * GIT_DIR values at some point in the future. + */ + if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT)) { + if (!the_repository->gitdir) { + const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); + if (!gitdir) + gitdir = DEFAULT_GIT_DIR_ENVIRONMENT; + repo_set_gitdir(the_repository, gitdir); + setup_git_env(); + } + } + strbuf_release(&dir); strbuf_release(&gitdir); diff --git a/sha1-array.c b/sha1-array.c index 7d646ab5b8..838b3bf847 100644 --- a/sha1-array.c +++ b/sha1-array.c @@ -35,8 +35,7 @@ int oid_array_lookup(struct oid_array *array, const struct object_id *oid) void oid_array_clear(struct oid_array *array) { - free(array->oid); - array->oid = NULL; + FREE_AND_NULL(array->oid); array->nr = 0; array->alloc = 0; array->sorted = 0; diff --git a/sha1_file.c b/sha1_file.c index 59a4ed2ed3..5862386cd0 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -7,6 +7,7 @@ * creation etc. */ #include "cache.h" +#include "config.h" #include "string-list.h" #include "lockfile.h" #include "delta.h" @@ -610,8 +611,7 @@ char *compute_alternate_path(const char *path, struct strbuf *err) out: if (seen_error) { - free(ref_git); - ref_git = NULL; + FREE_AND_NULL(ref_git); } return ref_git; @@ -1964,7 +1964,7 @@ static int parse_sha1_header_extended(const char *hdr, struct object_info *oi, * we're obtaining the type using '--allow-unknown-type' * option. */ - if ((flags & LOOKUP_UNKNOWN_OBJECT) && (type < 0)) + if ((flags & OBJECT_INFO_ALLOW_UNKNOWN_TYPE) && (type < 0)) type = 0; else if (type < 0) die("invalid object type"); @@ -2002,20 +2002,7 @@ int parse_sha1_header(const char *hdr, unsigned long *sizep) struct object_info oi = OBJECT_INFO_INIT; oi.sizep = sizep; - return parse_sha1_header_extended(hdr, &oi, LOOKUP_REPLACE_OBJECT); -} - -static void *unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type, unsigned long *size, const unsigned char *sha1) -{ - int ret; - git_zstream stream; - char hdr[8192]; - - ret = unpack_sha1_header(&stream, map, mapsize, hdr, sizeof(hdr)); - if (ret < Z_OK || (*type = parse_sha1_header(hdr, size)) < 0) - return NULL; - - return unpack_sha1_rest(&stream, hdr, *size, sha1); + return parse_sha1_header_extended(hdr, &oi, 0); } unsigned long get_size_from_delta(struct packed_git *p, @@ -2239,107 +2226,6 @@ unwind: goto out; } -int packed_object_info(struct packed_git *p, off_t obj_offset, - struct object_info *oi) -{ - struct pack_window *w_curs = NULL; - unsigned long size; - off_t curpos = obj_offset; - enum object_type type; - - /* - * We always get the representation type, but only convert it to - * a "real" type later if the caller is interested. - */ - type = unpack_object_header(p, &w_curs, &curpos, &size); - - if (oi->sizep) { - if (type == OBJ_OFS_DELTA || type == OBJ_REF_DELTA) { - off_t tmp_pos = curpos; - off_t base_offset = get_delta_base(p, &w_curs, &tmp_pos, - type, obj_offset); - if (!base_offset) { - type = OBJ_BAD; - goto out; - } - *oi->sizep = get_size_from_delta(p, &w_curs, tmp_pos); - if (*oi->sizep == 0) { - type = OBJ_BAD; - goto out; - } - } else { - *oi->sizep = size; - } - } - - if (oi->disk_sizep) { - struct revindex_entry *revidx = find_pack_revindex(p, obj_offset); - *oi->disk_sizep = revidx[1].offset - obj_offset; - } - - if (oi->typep) { - *oi->typep = packed_to_object_type(p, obj_offset, type, &w_curs, curpos); - if (*oi->typep < 0) { - type = OBJ_BAD; - goto out; - } - } - - if (oi->delta_base_sha1) { - if (type == OBJ_OFS_DELTA || type == OBJ_REF_DELTA) { - const unsigned char *base; - - base = get_delta_base_sha1(p, &w_curs, curpos, - type, obj_offset); - if (!base) { - type = OBJ_BAD; - goto out; - } - - hashcpy(oi->delta_base_sha1, base); - } else - hashclr(oi->delta_base_sha1); - } - -out: - unuse_pack(&w_curs); - return type; -} - -static void *unpack_compressed_entry(struct packed_git *p, - struct pack_window **w_curs, - off_t curpos, - unsigned long size) -{ - int st; - git_zstream stream; - unsigned char *buffer, *in; - - buffer = xmallocz_gently(size); - if (!buffer) - return NULL; - memset(&stream, 0, sizeof(stream)); - stream.next_out = buffer; - stream.avail_out = size + 1; - - git_inflate_init(&stream); - do { - in = use_pack(p, w_curs, curpos, &stream.avail_in); - stream.next_in = in; - st = git_inflate(&stream, Z_FINISH); - if (!stream.avail_out) - break; /* the payload is larger than it should be */ - curpos += stream.next_in - in; - } while (st == Z_OK || st == Z_BUF_ERROR); - git_inflate_end(&stream); - if ((st != Z_STREAM_END) || stream.total_out != size) { - free(buffer); - return NULL; - } - - return buffer; -} - static struct hashmap delta_base_cache; static size_t delta_base_cached; @@ -2427,8 +2313,10 @@ static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset, if (!ent) return unpack_entry(p, base_offset, type, base_size); - *type = ent->type; - *base_size = ent->size; + if (type) + *type = ent->type; + if (base_size) + *base_size = ent->size; return xmemdupz(ent->data, ent->size); } @@ -2477,6 +2365,123 @@ static void add_delta_base_cache(struct packed_git *p, off_t base_offset, hashmap_add(&delta_base_cache, ent); } +int packed_object_info(struct packed_git *p, off_t obj_offset, + struct object_info *oi) +{ + struct pack_window *w_curs = NULL; + unsigned long size; + off_t curpos = obj_offset; + enum object_type type; + + /* + * We always get the representation type, but only convert it to + * a "real" type later if the caller is interested. + */ + if (oi->contentp) { + *oi->contentp = cache_or_unpack_entry(p, obj_offset, oi->sizep, + &type); + if (!*oi->contentp) + type = OBJ_BAD; + } else { + type = unpack_object_header(p, &w_curs, &curpos, &size); + } + + if (!oi->contentp && oi->sizep) { + if (type == OBJ_OFS_DELTA || type == OBJ_REF_DELTA) { + off_t tmp_pos = curpos; + off_t base_offset = get_delta_base(p, &w_curs, &tmp_pos, + type, obj_offset); + if (!base_offset) { + type = OBJ_BAD; + goto out; + } + *oi->sizep = get_size_from_delta(p, &w_curs, tmp_pos); + if (*oi->sizep == 0) { + type = OBJ_BAD; + goto out; + } + } else { + *oi->sizep = size; + } + } + + if (oi->disk_sizep) { + struct revindex_entry *revidx = find_pack_revindex(p, obj_offset); + *oi->disk_sizep = revidx[1].offset - obj_offset; + } + + if (oi->typep || oi->typename) { + enum object_type ptot; + ptot = packed_to_object_type(p, obj_offset, type, &w_curs, + curpos); + if (oi->typep) + *oi->typep = ptot; + if (oi->typename) { + const char *tn = typename(ptot); + if (tn) + strbuf_addstr(oi->typename, tn); + } + if (ptot < 0) { + type = OBJ_BAD; + goto out; + } + } + + if (oi->delta_base_sha1) { + if (type == OBJ_OFS_DELTA || type == OBJ_REF_DELTA) { + const unsigned char *base; + + base = get_delta_base_sha1(p, &w_curs, curpos, + type, obj_offset); + if (!base) { + type = OBJ_BAD; + goto out; + } + + hashcpy(oi->delta_base_sha1, base); + } else + hashclr(oi->delta_base_sha1); + } + +out: + unuse_pack(&w_curs); + return type; +} + +static void *unpack_compressed_entry(struct packed_git *p, + struct pack_window **w_curs, + off_t curpos, + unsigned long size) +{ + int st; + git_zstream stream; + unsigned char *buffer, *in; + + buffer = xmallocz_gently(size); + if (!buffer) + return NULL; + memset(&stream, 0, sizeof(stream)); + stream.next_out = buffer; + stream.avail_out = size + 1; + + git_inflate_init(&stream); + do { + in = use_pack(p, w_curs, curpos, &stream.avail_in); + stream.next_in = in; + st = git_inflate(&stream, Z_FINISH); + if (!stream.avail_out) + break; /* the payload is larger than it should be */ + curpos += stream.next_in - in; + } while (st == Z_OK || st == Z_BUF_ERROR); + git_inflate_end(&stream); + if ((st != Z_STREAM_END) || stream.total_out != size) { + free(buffer); + return NULL; + } + + return buffer; +} + static void *read_object(const unsigned char *sha1, enum object_type *type, unsigned long *size); @@ -2670,8 +2675,10 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, free(external_base); } - *final_type = type; - *final_size = size; + if (final_type) + *final_type = type; + if (final_size) + *final_size = size; unuse_pack(&w_curs); @@ -2905,6 +2912,7 @@ static int sha1_loose_object_info(const unsigned char *sha1, git_zstream stream; char hdr[32]; struct strbuf hdrbuf = STRBUF_INIT; + unsigned long size_scratch; if (oi->delta_base_sha1) hashclr(oi->delta_base_sha1); @@ -2917,7 +2925,7 @@ static int sha1_loose_object_info(const unsigned char *sha1, * return value implicitly indicates whether the * object even exists. */ - if (!oi->typep && !oi->typename && !oi->sizep) { + if (!oi->typep && !oi->typename && !oi->sizep && !oi->contentp) { const char *path; struct stat st; if (stat_sha1_file(sha1, &st, &path) < 0) @@ -2930,9 +2938,13 @@ static int sha1_loose_object_info(const unsigned char *sha1, map = map_sha1_file(sha1, &mapsize); if (!map) return -1; + + if (!oi->sizep) + oi->sizep = &size_scratch; + if (oi->disk_sizep) *oi->disk_sizep = mapsize; - if ((flags & LOOKUP_UNKNOWN_OBJECT)) { + if ((flags & OBJECT_INFO_ALLOW_UNKNOWN_TYPE)) { if (unpack_sha1_header_to_strbuf(&stream, map, mapsize, hdr, sizeof(hdr), &hdrbuf) < 0) status = error("unable to unpack %s header with --allow-unknown-type", sha1_to_hex(sha1)); @@ -2947,36 +2959,52 @@ static int sha1_loose_object_info(const unsigned char *sha1, sha1_to_hex(sha1)); } else if ((status = parse_sha1_header_extended(hdr, oi, flags)) < 0) status = error("unable to parse %s header", sha1_to_hex(sha1)); - git_inflate_end(&stream); + + if (status >= 0 && oi->contentp) + *oi->contentp = unpack_sha1_rest(&stream, hdr, + *oi->sizep, sha1); + else + git_inflate_end(&stream); + munmap(map, mapsize); if (status && oi->typep) *oi->typep = status; + if (oi->sizep == &size_scratch) + oi->sizep = NULL; strbuf_release(&hdrbuf); return (status < 0) ? status : 0; } int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi, unsigned flags) { - struct cached_object *co; + static struct object_info blank_oi = OBJECT_INFO_INIT; struct pack_entry e; int rtype; - enum object_type real_type; - const unsigned char *real = lookup_replace_object_extended(sha1, flags); - - co = find_cached_object(real); - if (co) { - if (oi->typep) - *(oi->typep) = co->type; - if (oi->sizep) - *(oi->sizep) = co->size; - if (oi->disk_sizep) - *(oi->disk_sizep) = 0; - if (oi->delta_base_sha1) - hashclr(oi->delta_base_sha1); - if (oi->typename) - strbuf_addstr(oi->typename, typename(co->type)); - oi->whence = OI_CACHED; - return 0; + const unsigned char *real = (flags & OBJECT_INFO_LOOKUP_REPLACE) ? + lookup_replace_object(sha1) : + sha1; + + if (!oi) + oi = &blank_oi; + + if (!(flags & OBJECT_INFO_SKIP_CACHED)) { + struct cached_object *co = find_cached_object(real); + if (co) { + if (oi->typep) + *(oi->typep) = co->type; + if (oi->sizep) + *(oi->sizep) = co->size; + if (oi->disk_sizep) + *(oi->disk_sizep) = 0; + if (oi->delta_base_sha1) + hashclr(oi->delta_base_sha1); + if (oi->typename) + strbuf_addstr(oi->typename, typename(co->type)); + if (oi->contentp) + *oi->contentp = xmemdupz(co->buf, co->size); + oi->whence = OI_CACHED; + return 0; + } } if (!find_pack_entry(real, &e)) { @@ -2987,23 +3015,25 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi, } /* Not a loose object; someone else may have just packed it. */ - reprepare_packed_git(); - if (!find_pack_entry(real, &e)) + if (flags & OBJECT_INFO_QUICK) { return -1; + } else { + reprepare_packed_git(); + if (!find_pack_entry(real, &e)) + return -1; + } } - /* - * packed_object_info() does not follow the delta chain to - * find out the real type, unless it is given oi->typep. - */ - if (oi->typename && !oi->typep) - oi->typep = &real_type; + if (oi == &blank_oi) + /* + * We know that the caller doesn't actually need the + * information below, so return early. + */ + return 0; rtype = packed_object_info(e.p, e.offset, oi); if (rtype < 0) { mark_bad_packed_object(e.p, real); - if (oi->typep == &real_type) - oi->typep = NULL; return sha1_object_info_extended(real, oi, 0); } else if (in_delta_base_cache(e.p, e.offset)) { oi->whence = OI_DBCACHED; @@ -3014,10 +3044,6 @@ int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi, oi->u.packed.is_delta = (rtype == OBJ_REF_DELTA || rtype == OBJ_OFS_DELTA); } - if (oi->typename) - strbuf_addstr(oi->typename, typename(*oi->typep)); - if (oi->typep == &real_type) - oi->typep = NULL; return 0; } @@ -3030,7 +3056,8 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) oi.typep = &type; oi.sizep = sizep; - if (sha1_object_info_extended(sha1, &oi, LOOKUP_REPLACE_OBJECT) < 0) + if (sha1_object_info_extended(sha1, &oi, + OBJECT_INFO_LOOKUP_REPLACE) < 0) return -1; return type; } @@ -3080,28 +3107,15 @@ int pretend_sha1_file(void *buf, unsigned long len, enum object_type type, static void *read_object(const unsigned char *sha1, enum object_type *type, unsigned long *size) { - unsigned long mapsize; - void *map, *buf; - struct cached_object *co; - - co = find_cached_object(sha1); - if (co) { - *type = co->type; - *size = co->size; - return xmemdupz(co->buf, co->size); - } + struct object_info oi = OBJECT_INFO_INIT; + void *content; + oi.typep = type; + oi.sizep = size; + oi.contentp = &content; - buf = read_packed_sha1(sha1, type, size); - if (buf) - return buf; - map = map_sha1_file(sha1, &mapsize); - if (map) { - buf = unpack_sha1_file(map, mapsize, type, size, sha1); - munmap(map, mapsize); - return buf; - } - reprepare_packed_git(); - return read_packed_sha1(sha1, type, size); + if (sha1_object_info_extended(sha1, &oi, 0) < 0) + return NULL; + return content; } /* @@ -3112,13 +3126,14 @@ static void *read_object(const unsigned char *sha1, enum object_type *type, void *read_sha1_file_extended(const unsigned char *sha1, enum object_type *type, unsigned long *size, - unsigned flag) + int lookup_replace) { void *data; const struct packed_git *p; const char *path; struct stat st; - const unsigned char *repl = lookup_replace_object_extended(sha1, flag); + const unsigned char *repl = lookup_replace ? lookup_replace_object(sha1) + : sha1; errno = 0; data = read_object(repl, type, size); @@ -3479,18 +3494,10 @@ int has_sha1_pack(const unsigned char *sha1) int has_sha1_file_with_flags(const unsigned char *sha1, int flags) { - struct pack_entry e; - if (!startup_info->have_repository) return 0; - if (find_pack_entry(sha1, &e)) - return 1; - if (has_loose_object(sha1)) - return 1; - if (flags & HAS_SHA1_QUICK) - return 0; - reprepare_packed_git(); - return find_pack_entry(sha1, &e); + return sha1_object_info_extended(sha1, NULL, + flags | OBJECT_INFO_SKIP_CACHED) >= 0; } int has_object_file(const struct object_id *oid) @@ -3546,7 +3553,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size, */ if ((type == OBJ_BLOB) && path) { struct strbuf nbuf = STRBUF_INIT; - if (convert_to_git(path, buf, size, &nbuf, + if (convert_to_git(&the_index, path, buf, size, &nbuf, write_object ? safe_crlf : SAFE_CRLF_FALSE)) { buf = strbuf_detach(&nbuf, &size); re_allocated = 1; @@ -3580,7 +3587,7 @@ static int index_stream_convert_blob(unsigned char *sha1, int fd, assert(path); assert(would_convert_to_git_filter_fd(path)); - convert_to_git_filter_fd(path, fd, &sbuf, + convert_to_git_filter_fd(&the_index, path, fd, &sbuf, write_object ? safe_crlf : SAFE_CRLF_FALSE); if (write_object) @@ -3668,7 +3675,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, else if (!S_ISREG(st->st_mode)) ret = index_pipe(sha1, fd, type, path, flags); else if (st->st_size <= big_file_threshold || type != OBJ_BLOB || - (path && would_convert_to_git(path))) + (path && would_convert_to_git(&the_index, path))) ret = index_core(sha1, fd, xsize_t(st->st_size), type, path, flags); else @@ -3735,22 +3742,32 @@ void assert_sha1_type(const unsigned char *sha1, enum object_type expect) typename(expect)); } -static int for_each_file_in_obj_subdir(int subdir_nr, - struct strbuf *path, - each_loose_object_fn obj_cb, - each_loose_cruft_fn cruft_cb, - each_loose_subdir_fn subdir_cb, - void *data) +int for_each_file_in_obj_subdir(unsigned int subdir_nr, + struct strbuf *path, + each_loose_object_fn obj_cb, + each_loose_cruft_fn cruft_cb, + each_loose_subdir_fn subdir_cb, + void *data) { - size_t baselen = path->len; - DIR *dir = opendir(path->buf); + size_t origlen, baselen; + DIR *dir; struct dirent *de; int r = 0; + if (subdir_nr > 0xff) + BUG("invalid loose object subdirectory: %x", subdir_nr); + + origlen = path->len; + strbuf_complete(path, '/'); + strbuf_addf(path, "%02x", subdir_nr); + baselen = path->len; + + dir = opendir(path->buf); if (!dir) { - if (errno == ENOENT) - return 0; - return error_errno("unable to open %s", path->buf); + if (errno != ENOENT) + r = error_errno("unable to open %s", path->buf); + strbuf_setlen(path, origlen); + return r; } while ((de = readdir(dir))) { @@ -3788,6 +3805,8 @@ static int for_each_file_in_obj_subdir(int subdir_nr, if (!r && subdir_cb) r = subdir_cb(subdir_nr, path->buf, data); + strbuf_setlen(path, origlen); + return r; } @@ -3797,15 +3816,12 @@ int for_each_loose_file_in_objdir_buf(struct strbuf *path, each_loose_subdir_fn subdir_cb, void *data) { - size_t baselen = path->len; int r = 0; int i; for (i = 0; i < 256; i++) { - strbuf_addf(path, "/%02x", i); r = for_each_file_in_obj_subdir(i, path, obj_cb, cruft_cb, subdir_cb, data); - strbuf_setlen(path, baselen); if (r) break; } diff --git a/sha1_name.c b/sha1_name.c index e9ffe685d5..e7f7b12ceb 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "tag.h" #include "commit.h" #include "tree.h" @@ -77,10 +78,19 @@ static void update_candidates(struct disambiguate_state *ds, const struct object /* otherwise, current can be discarded and candidate is still good */ } +static int append_loose_object(const struct object_id *oid, const char *path, + void *data) +{ + oid_array_append(data, oid); + return 0; +} + +static int match_sha(unsigned, const unsigned char *, const unsigned char *); + static void find_short_object_filename(struct disambiguate_state *ds) { + int subdir_nr = ds->bin_pfx.hash[0]; struct alternate_object_database *alt; - char hex[GIT_MAX_HEXSZ]; static struct alternate_object_database *fakeent; if (!fakeent) { @@ -95,29 +105,29 @@ static void find_short_object_filename(struct disambiguate_state *ds) } fakeent->next = alt_odb_list; - xsnprintf(hex, sizeof(hex), "%.2s", ds->hex_pfx); for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) { - struct strbuf *buf = alt_scratch_buf(alt); - struct dirent *de; - DIR *dir; - - strbuf_addf(buf, "%.2s/", ds->hex_pfx); - dir = opendir(buf->buf); - if (!dir) - continue; + int pos; - while (!ds->ambiguous && (de = readdir(dir)) != NULL) { - struct object_id oid; + if (!alt->loose_objects_subdir_seen[subdir_nr]) { + struct strbuf *buf = alt_scratch_buf(alt); + for_each_file_in_obj_subdir(subdir_nr, buf, + append_loose_object, + NULL, NULL, + &alt->loose_objects_cache); + alt->loose_objects_subdir_seen[subdir_nr] = 1; + } - if (strlen(de->d_name) != GIT_SHA1_HEXSZ - 2) - continue; - if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2)) - continue; - memcpy(hex + 2, de->d_name, GIT_SHA1_HEXSZ - 2); - if (!get_oid_hex(hex, &oid)) - update_candidates(ds, &oid); + pos = oid_array_lookup(&alt->loose_objects_cache, &ds->bin_pfx); + if (pos < 0) + pos = -1 - pos; + while (!ds->ambiguous && pos < alt->loose_objects_cache.nr) { + const struct object_id *oid; + oid = alt->loose_objects_cache.oid + pos; + if (!match_sha(ds->len, ds->bin_pfx.hash, oid->hash)) + break; + update_candidates(ds, oid); + pos++; } - closedir(dir); } } @@ -1408,7 +1418,7 @@ static void diagnose_invalid_sha1_path(const char *prefix, if (file_exists(filename)) die("Path '%s' exists on disk, but not in '%.*s'.", filename, object_name_len, object_name); - if (errno == ENOENT || errno == ENOTDIR) { + if (is_missing_file_error(errno)) { char *fullname = xstrfmt("%s%s", prefix, filename); if (!get_tree_entry(tree_sha1, fullname, @@ -1473,7 +1483,7 @@ static void diagnose_invalid_index_path(int stage, if (file_exists(filename)) die("Path '%s' exists on disk, but not in the index.", filename); - if (errno == ENOENT || errno == ENOTDIR) + if (is_missing_file_error(errno)) die("Path '%s' does not exist (neither on disk nor in the index).", filename); diff --git a/sha1collisiondetection b/sha1collisiondetection new file mode 160000 +Subproject 19d97bf5af05312267c2e874ee6bcf584d9e968 diff --git a/sha1dc/sha1.c b/sha1dc/sha1.c index facea1bb56..25eded1399 100644 --- a/sha1dc/sha1.c +++ b/sha1dc/sha1.c @@ -10,6 +10,9 @@ #include <memory.h> #include <stdio.h> #include <stdlib.h> +#ifdef __unix__ +#include <sys/types.h> /* make sure macros like _BIG_ENDIAN visible */ +#endif #endif #ifdef SHA1DC_CUSTOM_INCLUDE_SHA1_C @@ -23,6 +26,13 @@ #include "sha1.h" #include "ubc_check.h" +#if (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \ + defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__) || \ + defined(__i586__) || defined(__i686__) || defined(_M_IX86) || defined(__X86__) || \ + defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__) || defined(__INTEL__) || \ + defined(__386) || defined(_M_X64) || defined(_M_AMD64)) +#define SHA1DC_ON_INTEL_LIKE_PROCESSOR +#endif /* Because Little-Endian architectures are most common, @@ -32,29 +42,70 @@ If you are compiling on a big endian platform and your compiler does not define one of these, you will have to add whatever macros your tool chain defines to indicate Big-Endianness. */ -#ifdef SHA1DC_BIGENDIAN -#undef SHA1DC_BIGENDIAN -#endif -#if (defined(_BYTE_ORDER) || defined(__BYTE_ORDER) || defined(__BYTE_ORDER__)) - -#if ((defined(_BYTE_ORDER) && (_BYTE_ORDER == _BIG_ENDIAN)) || \ - (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || \ - (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__)) ) +#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) +/* + * Should detect Big Endian under GCC since at least 4.6.0 (gcc svn + * rev #165881). See + * https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html + * + * This also works under clang since 3.2, it copied the GCC-ism. See + * clang.git's 3b198a97d2 ("Preprocessor: add __BYTE_ORDER__ + * predefined macro", 2012-07-27) + */ +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define SHA1DC_BIGENDIAN #endif -#else - -#if (defined(_BIG_ENDIAN) || defined(__BIG_ENDIAN) || defined(__BIG_ENDIAN__) || \ - defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \ - defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || \ - defined(__sparc)) +/* Not under GCC-alike */ +#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) +/* + * Should detect Big Endian under glibc.git since 14245eb70e ("entered + * into RCS", 1992-11-25). Defined in <endian.h> which will have been + * brought in by standard headers. See glibc.git and + * https://sourceforge.net/p/predef/wiki/Endianness/ + */ +#if __BYTE_ORDER == __BIG_ENDIAN #define SHA1DC_BIGENDIAN #endif +/* Not under GCC-alike or glibc */ +#elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN) +/* + * *BSD and newlib (embeded linux, cygwin, etc). + * the defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN) part prevents + * this condition from matching with Solaris/sparc. + * (Solaris defines only one endian macro) + */ +#if _BYTE_ORDER == _BIG_ENDIAN +#define SHA1DC_BIGENDIAN #endif +/* Not under GCC-alike or glibc or *BSD or newlib */ +#elif (defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \ + defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || \ + defined(__sparc)) +/* + * Should define Big Endian for a whitelist of known processors. See + * https://sourceforge.net/p/predef/wiki/Endianness/ and + * http://www.oracle.com/technetwork/server-storage/solaris/portingtosolaris-138514.html + */ +#define SHA1DC_BIGENDIAN + +/* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> */ +#elif defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR) +/* + * As a last resort before we do anything else we're not 100% sure + * about below, we blacklist specific processors here. We could add + * more, see e.g. https://wiki.debian.org/ArchitectureSpecificsMemo + */ +#else /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <processor blacklist> */ + +/* We do nothing more here for now */ +/*#error "Uncomment this to see if you fall through all the detection"*/ + +#endif /* Big Endian detection */ + #if (defined(SHA1DC_FORCE_LITTLEENDIAN) && defined(SHA1DC_BIGENDIAN)) #undef SHA1DC_BIGENDIAN #endif @@ -63,15 +114,8 @@ #endif /*ENDIANNESS SELECTION*/ -#if (defined SHA1DC_FORCE_UNALIGNED_ACCESS || \ - defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \ - defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__) || \ - defined(__i586__) || defined(__i686__) || defined(_M_IX86) || defined(__X86__) || \ - defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__) || defined(__INTEL__) || \ - defined(__386) || defined(_M_X64) || defined(_M_AMD64)) - +#if defined(SHA1DC_FORCE_UNALIGNED_ACCESS) || defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR) #define SHA1DC_ALLOW_UNALIGNED_ACCESS - #endif /*UNALIGNMENT DETECTION*/ @@ -918,7 +962,7 @@ static void sha1recompress_fast_ ## t (uint32_t ihvin[5], uint32_t ihvout[5], co #ifdef _MSC_VER #pragma warning(push) -#pragma warning(disable: 4127) /* Complier complains about the checks in the above macro being constant. */ +#pragma warning(disable: 4127) /* Compiler complains about the checks in the above macro being constant. */ #endif #ifdef DOSTORESTATE0 diff --git a/split-index.c b/split-index.c index 49bd197f71..83e39ec8d7 100644 --- a/split-index.c +++ b/split-index.c @@ -73,17 +73,10 @@ void move_cache_to_base_index(struct index_state *istate) int i; /* - * If "si" is shared with another index_state (e.g. by - * unpack-trees code), we will need to duplicate split_index - * struct. It's not happening now though, luckily. + * do not delete old si->base, its index entries may be shared + * with istate->cache[]. Accept a bit of leaking here because + * this code is only used by short-lived update-index. */ - assert(si->refcount <= 1); - - unshare_split_index(istate, 0); - if (si->base) { - discard_index(si->base); - free(si->base); - } si->base = xcalloc(1, sizeof(*si->base)); si->base->version = istate->version; /* zero timestamp disables racy test in ce_write_index() */ @@ -174,10 +167,9 @@ void merge_base_index(struct index_state *istate) ewah_free(si->delete_bitmap); ewah_free(si->replace_bitmap); - free(si->saved_cache); + FREE_AND_NULL(si->saved_cache); si->delete_bitmap = NULL; si->replace_bitmap = NULL; - si->saved_cache = NULL; si->saved_cache_nr = 0; } @@ -282,41 +274,11 @@ void finish_writing_split_index(struct index_state *istate) istate->cache_nr = si->saved_cache_nr; } -void unshare_split_index(struct index_state *istate, int discard) -{ - struct split_index *si = istate->split_index; - int i; - - if (!si || !si->base) - return; - - for (i = 0; i < istate->cache_nr; i++) { - struct cache_entry *ce = istate->cache[i]; - struct cache_entry *new = NULL; - - if (!ce->index || - ce->index > si->base->cache_nr || - ce != si->base->cache[ce->index - 1]) - continue; - - if (!discard) { - int len = ce_namelen(ce); - new = xcalloc(1, cache_entry_size(len)); - copy_cache_entry(new, ce); - memcpy(new->name, ce->name, len); - new->index = 0; - } - istate->cache[i] = new; - } -} - - void discard_split_index(struct index_state *istate) { struct split_index *si = istate->split_index; if (!si) return; - unshare_split_index(istate, 0); istate->split_index = NULL; si->refcount--; if (si->refcount) @@ -365,8 +327,14 @@ void add_split_index(struct index_state *istate) void remove_split_index(struct index_state *istate) { - if (!istate->split_index) - return; - discard_split_index(istate); - istate->cache_changed |= SOMETHING_CHANGED; + if (istate->split_index) { + /* + * can't discard_split_index(&the_index); because that + * will destroy split_index->base->cache[], which may + * be shared with the_index.cache[]. So yeah we're + * leaking a bit here. + */ + istate->split_index = NULL; + istate->cache_changed |= SOMETHING_CHANGED; + } } diff --git a/split-index.h b/split-index.h index 65c0f09b2b..df91c1bda8 100644 --- a/split-index.h +++ b/split-index.h @@ -33,6 +33,5 @@ void finish_writing_split_index(struct index_state *istate); void discard_split_index(struct index_state *istate); void add_split_index(struct index_state *istate); void remove_split_index(struct index_state *istate); -void unshare_split_index(struct index_state *istate, int discard); #endif @@ -204,13 +204,6 @@ void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2) strbuf_setlen(sb, sb->len + sb2->len); } -void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len) -{ - strbuf_grow(sb, len); - memcpy(sb->buf + sb->len, sb->buf + pos, len); - strbuf_setlen(sb, sb->len + len); -} - void strbuf_addchars(struct strbuf *sb, int c, size_t n) { strbuf_grow(sb, n); @@ -785,14 +778,47 @@ char *xstrfmt(const char *fmt, ...) return ret; } -void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm) +void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm, + int tz_offset, int suppress_tz_name) { + struct strbuf munged_fmt = STRBUF_INIT; size_t hint = 128; size_t len; if (!*fmt) return; + /* + * There is no portable way to pass timezone information to + * strftime, so we handle %z and %Z here. + */ + for (;;) { + const char *percent = strchrnul(fmt, '%'); + strbuf_add(&munged_fmt, fmt, percent - fmt); + if (!*percent) + break; + fmt = percent + 1; + switch (*fmt) { + case '%': + strbuf_addstr(&munged_fmt, "%%"); + fmt++; + break; + case 'z': + strbuf_addf(&munged_fmt, "%+05d", tz_offset); + fmt++; + break; + case 'Z': + if (suppress_tz_name) { + fmt++; + break; + } + /* FALLTHROUGH */ + default: + strbuf_addch(&munged_fmt, '%'); + } + } + fmt = munged_fmt.buf; + strbuf_grow(sb, hint); len = strftime(sb->buf + sb->len, sb->alloc - sb->len, fmt, tm); @@ -804,17 +830,16 @@ void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm) * output contains at least one character, and then drop the extra * character before returning. */ - struct strbuf munged_fmt = STRBUF_INIT; - strbuf_addf(&munged_fmt, "%s ", fmt); + strbuf_addch(&munged_fmt, ' '); while (!len) { hint *= 2; strbuf_grow(sb, hint); len = strftime(sb->buf + sb->len, sb->alloc - sb->len, munged_fmt.buf, tm); } - strbuf_release(&munged_fmt); len--; /* drop munged space */ } + strbuf_release(&munged_fmt); strbuf_setlen(sb, sb->len + len); } @@ -264,12 +264,6 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s) extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2); /** - * Copy part of the buffer from a given position till a given length to the - * end of the buffer. - */ -extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len); - -/** * This function can be used to expand a format string containing * placeholders. To that end, it parses the string and calls the specified * function for every percent sign found. @@ -340,8 +334,15 @@ extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap); /** * Add the time specified by `tm`, as formatted by `strftime`. - */ -extern void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm); + * `tz_offset` is in decimal hhmm format, e.g. -600 means six hours west + * of Greenwich, and it's used to expand %z internally. However, tokens + * with modifiers (e.g. %Ez) are passed to `strftime`. + * `suppress_tz_name`, when set, expands %Z internally to the empty + * string rather than passing it to `strftime`. + */ +extern void strbuf_addftime(struct strbuf *sb, const char *fmt, + const struct tm *tm, int tz_offset, + int suppress_tz_name); /** * Read a given size of data from a FILE* pointer to the buffer. diff --git a/sub-process.h b/sub-process.h index 7d451e1cde..d9a45cd359 100644 --- a/sub-process.h +++ b/sub-process.h @@ -7,7 +7,7 @@ /* * Generic implementation of background process infrastructure. - * See Documentation/technical/api-background-process.txt. + * See: Documentation/technical/api-sub-process.txt */ /* data structures */ diff --git a/submodule-config.c b/submodule-config.c index 4f58491ddb..37cfcceb95 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -1,4 +1,6 @@ #include "cache.h" +#include "repository.h" +#include "config.h" #include "submodule-config.h" #include "submodule.h" #include "strbuf.h" @@ -14,6 +16,7 @@ struct submodule_cache { struct hashmap for_path; struct hashmap for_name; + unsigned initialized:1; }; /* @@ -30,9 +33,6 @@ enum lookup_type { lookup_path }; -static struct submodule_cache the_submodule_cache; -static int is_cache_init; - static int config_path_cmp(const struct submodule_entry *a, const struct submodule_entry *b, const void *unused) @@ -49,10 +49,16 @@ static int config_name_cmp(const struct submodule_entry *a, hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1); } -static void cache_init(struct submodule_cache *cache) +static struct submodule_cache *submodule_cache_alloc(void) +{ + return xcalloc(1, sizeof(struct submodule_cache)); +} + +static void submodule_cache_init(struct submodule_cache *cache) { hashmap_init(&cache->for_path, (hashmap_cmp_fn) config_path_cmp, 0); hashmap_init(&cache->for_name, (hashmap_cmp_fn) config_name_cmp, 0); + cache->initialized = 1; } static void free_one_config(struct submodule_entry *entry) @@ -64,11 +70,14 @@ static void free_one_config(struct submodule_entry *entry) free(entry->config); } -static void cache_free(struct submodule_cache *cache) +static void submodule_cache_clear(struct submodule_cache *cache) { struct hashmap_iter iter; struct submodule_entry *entry; + if (!cache->initialized) + return; + /* * We iterate over the name hash here to be symmetric with the * allocation of struct submodule entries. Each is allocated by @@ -80,6 +89,13 @@ static void cache_free(struct submodule_cache *cache) hashmap_free(&cache->for_path, 1); hashmap_free(&cache->for_name, 1); + cache->initialized = 0; +} + +void submodule_cache_free(struct submodule_cache *cache) +{ + submodule_cache_clear(cache); + free(cache); } static unsigned int hash_sha1_string(const unsigned char *sha1, @@ -493,43 +509,62 @@ out: return submodule; } -static void ensure_cache_init(void) +static void submodule_cache_check_init(struct repository *repo) { - if (is_cache_init) + if (repo->submodule_cache && repo->submodule_cache->initialized) return; - cache_init(&the_submodule_cache); - is_cache_init = 1; + if (!repo->submodule_cache) + repo->submodule_cache = submodule_cache_alloc(); + + submodule_cache_init(repo->submodule_cache); } -int parse_submodule_config_option(const char *var, const char *value) +int submodule_config_option(struct repository *repo, + const char *var, const char *value) { struct parse_config_parameter parameter; - parameter.cache = &the_submodule_cache; + + submodule_cache_check_init(repo); + + parameter.cache = repo->submodule_cache; parameter.treeish_name = NULL; parameter.gitmodules_sha1 = null_sha1; parameter.overwrite = 1; - ensure_cache_init(); return parse_config(var, value, ¶meter); } +int parse_submodule_config_option(const char *var, const char *value) +{ + return submodule_config_option(the_repository, var, value); +} + const struct submodule *submodule_from_name(const unsigned char *treeish_name, const char *name) { - ensure_cache_init(); - return config_from(&the_submodule_cache, treeish_name, name, lookup_name); + submodule_cache_check_init(the_repository); + return config_from(the_repository->submodule_cache, treeish_name, name, lookup_name); } const struct submodule *submodule_from_path(const unsigned char *treeish_name, const char *path) { - ensure_cache_init(); - return config_from(&the_submodule_cache, treeish_name, path, lookup_path); + submodule_cache_check_init(the_repository); + return config_from(the_repository->submodule_cache, treeish_name, path, lookup_path); +} + +const struct submodule *submodule_from_cache(struct repository *repo, + const unsigned char *treeish_name, + const char *key) +{ + submodule_cache_check_init(repo); + return config_from(repo->submodule_cache, treeish_name, + key, lookup_path); } void submodule_free(void) { - cache_free(&the_submodule_cache); - is_cache_init = 0; + if (the_repository->submodule_cache) + submodule_cache_clear(the_repository->submodule_cache); } diff --git a/submodule-config.h b/submodule-config.h index d434ecdb45..bc45a25e85 100644 --- a/submodule-config.h +++ b/submodule-config.h @@ -22,14 +22,24 @@ struct submodule { int recommend_shallow; }; +struct submodule_cache; +struct repository; + +extern void submodule_cache_free(struct submodule_cache *cache); + extern int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg); extern int parse_update_recurse_submodules_arg(const char *opt, const char *arg); extern int parse_push_recurse_submodules_arg(const char *opt, const char *arg); extern int parse_submodule_config_option(const char *var, const char *value); +extern int submodule_config_option(struct repository *repo, + const char *var, const char *value); extern const struct submodule *submodule_from_name( const unsigned char *commit_or_tree, const char *name); extern const struct submodule *submodule_from_path( const unsigned char *commit_or_tree, const char *path); +extern const struct submodule *submodule_from_cache(struct repository *repo, + const unsigned char *treeish_name, + const char *key); extern int gitmodule_sha1_from_commit(const unsigned char *commit_sha1, unsigned char *gitmodules_sha1, struct strbuf *rev); diff --git a/submodule.c b/submodule.c index bf5a93d16f..da2b484879 100644 --- a/submodule.c +++ b/submodule.c @@ -1,4 +1,6 @@ #include "cache.h" +#include "repository.h" +#include "config.h" #include "submodule-config.h" #include "submodule.h" #include "dir.h" @@ -16,9 +18,10 @@ #include "quote.h" #include "remote.h" #include "worktree.h" +#include "parse-options.h" static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND; -static int config_update_recurse_submodules = RECURSE_SUBMODULES_DEFAULT; +static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; static int parallel_jobs = 1; static struct string_list changed_submodule_paths = STRING_LIST_INIT_DUP; static int initialized_fetch_ref_tips; @@ -153,7 +156,8 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, } } -int submodule_config(const char *var, const char *value, void *cb) +/* For loading from the .gitmodules file. */ +static int git_modules_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "submodule.fetchjobs")) { parallel_jobs = git_config_int(var, value); @@ -169,6 +173,56 @@ int submodule_config(const char *var, const char *value, void *cb) return 0; } +/* Loads all submodule settings from the config. */ +int submodule_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "submodule.recurse")) { + int v = git_config_bool(var, value) ? + RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; + config_update_recurse_submodules = v; + return 0; + } else { + return git_modules_config(var, value, cb); + } +} + +/* Cheap function that only determines if we're interested in submodules at all */ +int git_default_submodule_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "submodule.recurse")) { + int v = git_config_bool(var, value) ? + RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; + config_update_recurse_submodules = v; + } + return 0; +} + +int option_parse_recurse_submodules_worktree_updater(const struct option *opt, + const char *arg, int unset) +{ + if (unset) { + config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; + return 0; + } + if (arg) + config_update_recurse_submodules = + parse_update_recurse_submodules_arg(opt->long_name, + arg); + else + config_update_recurse_submodules = RECURSE_SUBMODULES_ON; + + return 0; +} + +void load_submodule_cache(void) +{ + if (config_update_recurse_submodules == RECURSE_SUBMODULES_OFF) + return; + + gitmodules_config(); + git_config(submodule_config, NULL); +} + void gitmodules_config(void) { const char *work_tree = get_git_work_tree(); @@ -196,39 +250,50 @@ void gitmodules_config(void) } if (!gitmodules_is_unmerged) - git_config_from_file(submodule_config, gitmodules_path.buf, NULL); + git_config_from_file(git_modules_config, + gitmodules_path.buf, NULL); strbuf_release(&gitmodules_path); } } +static int gitmodules_cb(const char *var, const char *value, void *data) +{ + struct repository *repo = data; + return submodule_config_option(repo, var, value); +} + +void repo_read_gitmodules(struct repository *repo) +{ + char *gitmodules_path = repo_worktree_path(repo, ".gitmodules"); + + git_config_from_file(gitmodules_cb, gitmodules_path, repo); + free(gitmodules_path); +} + void gitmodules_config_sha1(const unsigned char *commit_sha1) { struct strbuf rev = STRBUF_INIT; unsigned char sha1[20]; if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) { - git_config_from_blob_sha1(submodule_config, rev.buf, + git_config_from_blob_sha1(git_modules_config, rev.buf, sha1, NULL); } strbuf_release(&rev); } /* - * NEEDSWORK: With the addition of different configuration options to determine - * if a submodule is of interests, the validity of this function's name comes - * into question. Once the dust has settled and more concrete terminology is - * decided upon, come up with a more proper name for this function. One - * potential candidate could be 'is_submodule_active()'. - * * Determine if a submodule has been initialized at a given 'path' */ -int is_submodule_initialized(const char *path) +int is_submodule_active(struct repository *repo, const char *path) { int ret = 0; char *key = NULL; char *value = NULL; const struct string_list *sl; - const struct submodule *module = submodule_from_path(null_sha1, path); + const struct submodule *module; + + module = submodule_from_cache(repo, null_sha1, path); /* early return if there isn't a path->module mapping */ if (!module) @@ -236,14 +301,14 @@ int is_submodule_initialized(const char *path) /* submodule.<name>.active is set */ key = xstrfmt("submodule.%s.active", module->name); - if (!git_config_get_bool(key, &ret)) { + if (!repo_config_get_bool(repo, key, &ret)) { free(key); return ret; } free(key); /* submodule.active is set */ - sl = git_config_get_value_multi("submodule.active"); + sl = repo_config_get_value_multi(repo, "submodule.active"); if (sl) { struct pathspec ps; struct argv_array args = ARGV_ARRAY_INIT; @@ -263,7 +328,7 @@ int is_submodule_initialized(const char *path) /* fallback to checking if the URL is set */ key = xstrfmt("submodule.%s.url", module->name); - ret = !git_config_get_string(key, &value); + ret = !repo_config_get_string(repo, key, &value); free(value); free(key); @@ -660,11 +725,6 @@ void set_config_fetch_recurse_submodules(int value) config_fetch_recurse_submodules = value; } -void set_config_update_recurse_submodules(int value) -{ - config_update_recurse_submodules = value; -} - int should_update_submodules(void) { return config_update_recurse_submodules == RECURSE_SUBMODULES_ON; @@ -797,9 +857,9 @@ static int submodule_has_commits(const char *path, struct oid_array *commits) int has_commit = 1; /* - * Perform a cheap, but incorrect check for the existance of 'commits'. + * Perform a cheap, but incorrect check for the existence of 'commits'. * This is done by adding the submodule's object store to the in-core - * object store, and then querying for each commit's existance. If we + * object store, and then querying for each commit's existence. If we * do not have the commit object anywhere, there is no chance we have * it in the object store of the correct submodule and have it * reachable from a ref, so we can fail early without spawning rev-list @@ -1468,7 +1528,7 @@ int submodule_move_head(const char *path, const struct submodule *sub; int *error_code_ptr, error_code; - if (!is_submodule_initialized(path)) + if (!is_submodule_active(the_repository, path)) return 0; if (flags & SUBMODULE_MOVE_HEAD_FORCE) diff --git a/submodule.h b/submodule.h index 8fb0f25498..623ce6ad77 100644 --- a/submodule.h +++ b/submodule.h @@ -1,6 +1,7 @@ #ifndef SUBMODULE_H #define SUBMODULE_H +struct repository; struct diff_options; struct argv_array; struct oid_array; @@ -39,9 +40,16 @@ extern void stage_updated_gitmodules(void); extern void set_diffopt_flags_from_submodule_config(struct diff_options *, const char *path); extern int submodule_config(const char *var, const char *value, void *cb); +extern int git_default_submodule_config(const char *var, const char *value, void *cb); + +struct option; +int option_parse_recurse_submodules_worktree_updater(const struct option *opt, + const char *arg, int unset); +void load_submodule_cache(void); extern void gitmodules_config(void); +extern void repo_read_gitmodules(struct repository *repo); extern void gitmodules_config_sha1(const unsigned char *commit_sha1); -extern int is_submodule_initialized(const char *path); +extern int is_submodule_active(struct repository *repo, const char *path); /* * Determine if a submodule has been populated at a given 'path' by checking if * the <path>/.git resolves to a valid git repository. @@ -69,7 +77,6 @@ extern void show_submodule_inline_diff(FILE *f, const char *path, const char *del, const char *add, const char *reset, const struct diff_options *opt); extern void set_config_fetch_recurse_submodules(int value); -extern void set_config_update_recurse_submodules(int value); /* Check if we want to update any submodule.*/ extern int should_update_submodules(void); /* diff --git a/t/helper/test-config.c b/t/helper/test-config.c index 8e3ed6a76c..1a7b8bd3d6 100644 --- a/t/helper/test-config.c +++ b/t/helper/test-config.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "string-list.h" /* diff --git a/t/helper/test-strcmp-offset.c b/t/helper/test-strcmp-offset.c index 4a45a54e92..e159c9a127 100644 --- a/t/helper/test-strcmp-offset.c +++ b/t/helper/test-strcmp-offset.c @@ -11,7 +11,7 @@ int cmd_main(int argc, const char **argv) result = strcmp_offset(argv[1], argv[2], &offset); /* - * Because differnt CRTs behave differently, only rely on signs + * Because different CRTs behave differently, only rely on signs * of the result values. */ result = (result < 0 ? -1 : diff --git a/t/helper/test-submodule-config.c b/t/helper/test-submodule-config.c index 2f144d539a..c6c57bba0d 100644 --- a/t/helper/test-submodule-config.c +++ b/t/helper/test-submodule-config.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "submodule-config.h" #include "submodule.h" diff --git a/t/helper/test-wildmatch.c b/t/helper/test-wildmatch.c index 52be876fed..921d7b3e7e 100644 --- a/t/helper/test-wildmatch.c +++ b/t/helper/test-wildmatch.c @@ -11,11 +11,11 @@ int cmd_main(int argc, const char **argv) argv[i] += 3; } if (!strcmp(argv[1], "wildmatch")) - return !!wildmatch(argv[3], argv[2], WM_PATHNAME, NULL); + return !!wildmatch(argv[3], argv[2], WM_PATHNAME); else if (!strcmp(argv[1], "iwildmatch")) - return !!wildmatch(argv[3], argv[2], WM_PATHNAME | WM_CASEFOLD, NULL); + return !!wildmatch(argv[3], argv[2], WM_PATHNAME | WM_CASEFOLD); else if (!strcmp(argv[1], "pathmatch")) - return !!wildmatch(argv[3], argv[2], 0, NULL); + return !!wildmatch(argv[3], argv[2], 0); else return 1; } diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh index 58bd4aeb2c..2d26f86800 100755 --- a/t/lib-submodule-update.sh +++ b/t/lib-submodule-update.sh @@ -781,8 +781,9 @@ test_submodule_forced_switch () { # - Removing a submodule with a git directory absorbs the submodules # git directory first into the superproject. -test_submodule_switch_recursing () { - command="$1" +test_submodule_switch_recursing_with_args () { + cmd_args="$1" + command="git $cmd_args --recurse-submodules" RESULTDS=success if test "$KNOWN_FAILURE_DIRECTORY_SUBMODULE_CONFLICTS" = 1 then @@ -984,6 +985,18 @@ test_submodule_switch_recursing () { ) ' + test_expect_success "git -c submodule.recurse=true $cmd_args: modified submodule updates submodule work tree" ' + prolog && + reset_work_tree_to_interested add_sub1 && + ( + cd submodule_update && + git branch -t modify_sub1 origin/modify_sub1 && + git -c submodule.recurse=true $cmd_args modify_sub1 && + test_superproject_content origin/modify_sub1 && + test_submodule_content sub1 origin/modify_sub1 + ) + ' + # Updating a submodule to an invalid sha1 doesn't update the # superproject nor the submodule's work tree. test_expect_success "$command: updating to a missing submodule commit fails" ' @@ -1016,8 +1029,9 @@ test_submodule_switch_recursing () { # Test that submodule contents are updated when switching between commits # that change a submodule, but throwing away local changes in # the superproject as well as the submodule is allowed. -test_submodule_forced_switch_recursing () { - command="$1" +test_submodule_forced_switch_recursing_with_args () { + cmd_args="$1" + command="git $cmd_args --recurse-submodules" RESULT=success if test "$KNOWN_FAILURE_DIRECTORY_SUBMODULE_CONFLICTS" = 1 then diff --git a/t/perf/p4205-log-pretty-formats.sh b/t/perf/p4205-log-pretty-formats.sh new file mode 100755 index 0000000000..7c26f4f337 --- /dev/null +++ b/t/perf/p4205-log-pretty-formats.sh @@ -0,0 +1,16 @@ +#!/bin/sh + +test_description='Tests the performance of various pretty format placeholders' + +. ./perf-lib.sh + +test_perf_default_repo + +for format in %H %h %T %t %P %p %h-%h-%h +do + test_perf "log with $format" " + git log --format=\"$format\" >/dev/null + " +done + +test_done diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index b6fc880395..b50211b259 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -108,7 +108,14 @@ test_perf_create_repo_from () { cd "$repo" && "$MODERN_GIT" init -q && test_perf_do_repo_symlink_config_ && - mv .git/hooks .git/hooks-disabled 2>/dev/null + mv .git/hooks .git/hooks-disabled 2>/dev/null && + if test -f .git/index.lock + then + # We may be copying a repo that can't run "git + # status" due to a locked index. Since we have + # a copy it's fine to remove the lock. + rm .git/index.lock + fi ) || error "failed to copy repository '$source' to '$repo'" } diff --git a/t/t0006-date.sh b/t/t0006-date.sh index 42d4ea61ef..7ac9466d50 100755 --- a/t/t0006-date.sh +++ b/t/t0006-date.sh @@ -31,9 +31,11 @@ check_show () { format=$1 time=$2 expect=$3 - test_expect_success $4 "show date ($format:$time)" ' + prereqs=$4 + zone=$5 + test_expect_success $prereqs "show date ($format:$time)" ' echo "$time -> $expect" >expect && - test-date show:$format "$time" >actual && + TZ=${zone:-$TZ} test-date show:"$format" "$time" >actual && test_cmp expect actual ' } @@ -51,6 +53,16 @@ check_show iso-local "$TIME" '2016-06-15 14:13:20 +0000' check_show raw-local "$TIME" '1466000000 +0000' check_show unix-local "$TIME" '1466000000' +check_show 'format:%z' "$TIME" '+0200' +check_show 'format-local:%z' "$TIME" '+0000' +check_show 'format:%Z' "$TIME" '' +check_show 'format-local:%Z' "$TIME" 'UTC' +check_show 'format:%%z' "$TIME" '%z' +check_show 'format-local:%%z' "$TIME" '%z' + +check_show 'format:%Y-%m-%d %H:%M:%S' "$TIME" '2016-06-15 16:13:20' +check_show 'format-local:%Y-%m-%d %H:%M:%S' "$TIME" '2016-06-15 09:13:20' '' EST5 + # arbitrary time absurdly far in the future FUTURE="5758122296 -0400" check_show iso "$FUTURE" "2152-06-19 18:24:56 -0400" TIME_IS_64BIT,TIME_T_IS_64BIT diff --git a/t/t0012-help.sh b/t/t0012-help.sh index 8faba2e8bc..487b92a5de 100755 --- a/t/t0012-help.sh +++ b/t/t0012-help.sh @@ -49,4 +49,16 @@ test_expect_success "--help does not work for guides" " test_i18ncmp expect actual " +test_expect_success 'generate builtin list' ' + git --list-builtins >builtins +' + +while read builtin +do + test_expect_success "$builtin can handle -h" ' + test_expect_code 129 git $builtin -h >output 2>&1 && + test_i18ngrep usage output + ' +done <builtins + test_done diff --git a/t/t1013-read-tree-submodule.sh b/t/t1013-read-tree-submodule.sh index 7019d0a04f..91a6fafcb4 100755 --- a/t/t1013-read-tree-submodule.sh +++ b/t/t1013-read-tree-submodule.sh @@ -8,9 +8,9 @@ test_description='read-tree can handle submodules' KNOWN_FAILURE_DIRECTORY_SUBMODULE_CONFLICTS=1 KNOWN_FAILURE_SUBMODULE_OVERWRITE_IGNORED_UNTRACKED=1 -test_submodule_switch_recursing "git read-tree --recurse-submodules -u -m" +test_submodule_switch_recursing_with_args "read-tree -u -m" -test_submodule_forced_switch_recursing "git read-tree --recurse-submodules -u --reset" +test_submodule_forced_switch_recursing_with_args "read-tree -u --reset" test_submodule_switch "git read-tree -u -m" diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh index 13b7851f7c..a37ef04222 100755 --- a/t/t1300-repo-config.sh +++ b/t/t1300-repo-config.sh @@ -703,6 +703,12 @@ test_expect_success 'invalid unit' ' test_i18ngrep "bad numeric config value .1auto. for .aninvalid.unit. in file .git/config: invalid unit" actual ' +test_expect_success 'line number is reported correctly' ' + printf "[bool]\n\tvar\n" >invalid && + test_must_fail git config -f invalid --path bool.var 2>actual && + test_i18ngrep "line 2" actual +' + test_expect_success 'invalid stdin config' ' echo "[broken" | test_must_fail git config --list --file - >output 2>&1 && test_i18ngrep "bad config line 1 in standard input" output diff --git a/t/t1301-shared-repo.sh b/t/t1301-shared-repo.sh index 1312004f8c..dfece751b5 100755 --- a/t/t1301-shared-repo.sh +++ b/t/t1301-shared-repo.sh @@ -19,10 +19,6 @@ test_expect_success 'shared = 0400 (faulty permission u-w)' ' ) ' -modebits () { - ls -l "$1" | sed -e 's|^\(..........\).*|\1|' -} - for u in 002 022 do test_expect_success POSIXPERM "shared=1 does not clear bits preset by umask $u" ' @@ -88,7 +84,7 @@ do rm -f .git/info/refs && git update-server-info && - actual="$(modebits .git/info/refs)" && + actual="$(test_modebits .git/info/refs)" && verbose test "x$actual" = "x-$y" ' @@ -98,7 +94,7 @@ do rm -f .git/info/refs && git update-server-info && - actual="$(modebits .git/info/refs)" && + actual="$(test_modebits .git/info/refs)" && verbose test "x$actual" = "x-$x" ' @@ -111,7 +107,7 @@ test_expect_success POSIXPERM 'info/refs respects umask in unshared repo' ' umask 002 && git update-server-info && echo "-rw-rw-r--" >expect && - modebits .git/info/refs >actual && + test_modebits .git/info/refs >actual && test_cmp expect actual ' @@ -177,7 +173,7 @@ test_expect_success POSIXPERM 'remote init does not use config from cwd' ' umask 0022 && git init --bare child.git && echo "-rw-r--r--" >expect && - modebits child.git/config >actual && + test_modebits child.git/config >actual && test_cmp expect actual ' @@ -187,7 +183,7 @@ test_expect_success POSIXPERM 're-init respects core.sharedrepository (local)' ' echo whatever >templates/foo && git init --template=templates && echo "-rw-rw-rw-" >expect && - modebits .git/foo >actual && + test_modebits .git/foo >actual && test_cmp expect actual ' @@ -198,7 +194,7 @@ test_expect_success POSIXPERM 're-init respects core.sharedrepository (remote)' test_path_is_missing child.git/foo && git init --bare --template=../templates child.git && echo "-rw-rw-rw-" >expect && - modebits child.git/foo >actual && + test_modebits child.git/foo >actual && test_cmp expect actual ' @@ -209,7 +205,7 @@ test_expect_success POSIXPERM 'template can set core.sharedrepository' ' cp .git/config templates/config && git init --bare --template=../templates child.git && echo "-rw-rw-rw-" >expect && - modebits child.git/HEAD >actual && + test_modebits child.git/HEAD >actual && test_cmp expect actual ' diff --git a/t/t1308-config-set.sh b/t/t1308-config-set.sh index ff50960cca..bafed5c9b8 100755 --- a/t/t1308-config-set.sh +++ b/t/t1308-config-set.sh @@ -183,11 +183,22 @@ test_expect_success 'proper error on non-existent files' ' test_cmp expect actual ' +test_expect_success 'proper error on directory "files"' ' + echo "Error (-1) reading configuration file a-directory." >expect && + mkdir a-directory && + test_expect_code 2 test-config configset_get_value foo.bar a-directory 2>output && + grep "^warning:" output && + grep "^Error" output >actual && + test_cmp expect actual +' + test_expect_success POSIXPERM,SANITY 'proper error on non-accessible files' ' chmod -r .git/config && test_when_finished "chmod +r .git/config" && echo "Error (-1) reading configuration file .git/config." >expect && - test_expect_code 2 test-config configset_get_value foo.bar .git/config 2>actual && + test_expect_code 2 test-config configset_get_value foo.bar .git/config 2>output && + grep "^warning:" output && + grep "^Error" output >actual && test_cmp expect actual ' @@ -215,7 +226,9 @@ test_expect_success 'check line errors for malformed values' ' br EOF test_expect_code 128 git br 2>result && - test_i18ngrep "fatal: .*alias\.br.*\.git/config.*line 2" result + test_i18ngrep "missing value for .alias\.br" result && + test_i18ngrep "fatal: .*\.git/config" result && + test_i18ngrep "fatal: .*line 2" result ' test_expect_success 'error on modifying repo config without repo' ' diff --git a/t/t1411-reflog-show.sh b/t/t1411-reflog-show.sh index 6ac7734d79..b9cb76654b 100755 --- a/t/t1411-reflog-show.sh +++ b/t/t1411-reflog-show.sh @@ -171,4 +171,14 @@ test_expect_success 'reflog exists works' ' ! git reflog exists refs/heads/nonexistent ' +# The behavior with two reflogs is buggy and the output is in flux; for now +# we're just checking that the program works at all without segfaulting. +test_expect_success 'showing multiple reflogs works' ' + git log -g HEAD HEAD >actual +' + +test_expect_success 'showing multiple reflogs with an old date' ' + git log -g HEAD@{1979-01-01} HEAD >actual +' + test_done diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh index adf0bc88ba..bb89e1a5db 100755 --- a/t/t1450-fsck.sh +++ b/t/t1450-fsck.sh @@ -573,7 +573,7 @@ test_expect_success 'fsck --name-objects' ' remove_object $(git rev-parse julius:caesar.t) && test_must_fail git fsck --name-objects >out && tree=$(git rev-parse --verify julius:) && - grep "$tree (\(refs/heads/master\|HEAD\)@{[0-9]*}:" out + egrep "$tree \((refs/heads/master|HEAD)@\{[0-9]*\}:" out ) ' diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh index af3ec0da5a..22f69a410b 100755 --- a/t/t1700-split-index.sh +++ b/t/t1700-split-index.sh @@ -370,4 +370,34 @@ test_expect_success 'check splitIndex.sharedIndexExpire set to "never" and "now" test $(ls .git/sharedindex.* | wc -l) -le 2 ' +while read -r mode modebits +do + test_expect_success POSIXPERM "split index respects core.sharedrepository $mode" ' + # Remove existing shared index files + git config core.splitIndex false && + git update-index --force-remove one && + rm -f .git/sharedindex.* && + # Create one new shared index file + git config core.sharedrepository "$mode" && + git config core.splitIndex true && + : >one && + git update-index --add one && + echo "$modebits" >expect && + test_modebits .git/index >actual && + test_cmp expect actual && + shared=$(ls .git/sharedindex.*) && + case "$shared" in + *" "*) + # we have more than one??? + false ;; + *) + test_modebits "$shared" >actual && + test_cmp expect actual ;; + esac + ' +done <<\EOF +0666 -rw-rw-rw- +0642 -rw-r---w- +EOF + test_done diff --git a/t/t2013-checkout-submodule.sh b/t/t2013-checkout-submodule.sh index aa35223369..6ef15738e4 100755 --- a/t/t2013-checkout-submodule.sh +++ b/t/t2013-checkout-submodule.sh @@ -64,9 +64,9 @@ test_expect_success '"checkout <submodule>" honors submodule.*.ignore from .git/ ' KNOWN_FAILURE_DIRECTORY_SUBMODULE_CONFLICTS=1 -test_submodule_switch_recursing "git checkout --recurse-submodules" +test_submodule_switch_recursing_with_args "checkout" -test_submodule_forced_switch_recursing "git checkout -f --recurse-submodules" +test_submodule_forced_switch_recursing_with_args "checkout -f" test_submodule_switch "git checkout" diff --git a/t/t2203-add-intent.sh b/t/t2203-add-intent.sh index 84a9028c43..1bdf38e80d 100755 --- a/t/t2203-add-intent.sh +++ b/t/t2203-add-intent.sh @@ -129,10 +129,10 @@ test_expect_success 'cache-tree does skip dir that becomes empty' ' ) ' -test_expect_success 'commit: ita entries ignored in empty intial commit check' ' - git init empty-intial-commit && +test_expect_success 'commit: ita entries ignored in empty initial commit check' ' + git init empty-initial-commit && ( - cd empty-intial-commit && + cd empty-initial-commit && : >one && git add -N one && test_must_fail git commit -m nothing-new-here diff --git a/t/t3007-ls-files-recurse-submodules.sh b/t/t3007-ls-files-recurse-submodules.sh index ebb956fd16..318b5bce7e 100755 --- a/t/t3007-ls-files-recurse-submodules.sh +++ b/t/t3007-ls-files-recurse-submodules.sh @@ -135,6 +135,45 @@ test_expect_success '--recurse-submodules and pathspecs setup' ' test_cmp expect actual ' +test_expect_success 'inactive submodule' ' + test_when_finished "git config --bool submodule.submodule.active true" && + test_when_finished "git -C submodule config --bool submodule.subsub.active true" && + git config --bool submodule.submodule.active "false" && + + cat >expect <<-\EOF && + .gitmodules + a + b/b + h.txt + sib/file + sub/file + submodule + EOF + + git ls-files --recurse-submodules >actual && + test_cmp expect actual && + + git config --bool submodule.submodule.active "true" && + git -C submodule config --bool submodule.subsub.active "false" && + + cat >expect <<-\EOF && + .gitmodules + a + b/b + h.txt + sib/file + sub/file + submodule/.gitmodules + submodule/c + submodule/f.TXT + submodule/g.txt + submodule/subsub + EOF + + git ls-files --recurse-submodules >actual && + test_cmp expect actual +' + test_expect_success '--recurse-submodules and pathspecs' ' cat >expect <<-\EOF && h.txt diff --git a/t/t3070-wildmatch.sh b/t/t3070-wildmatch.sh index 7ca69f4bed..163a14a1c2 100755 --- a/t/t3070-wildmatch.sh +++ b/t/t3070-wildmatch.sh @@ -82,6 +82,7 @@ match 1 0 'foo/bar' 'foo/**/bar' match 1 0 'foo/bar' 'foo/**/**/bar' match 0 0 'foo/bar' 'foo?bar' match 0 0 'foo/bar' 'foo[/]bar' +match 0 0 'foo/bar' 'foo[^a-z]bar' match 0 0 'foo/bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r' match 1 1 'foo-bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r' match 1 0 'foo' '**/foo' @@ -225,6 +226,7 @@ pathmatch 0 foo/bba/arr 'foo/*z' pathmatch 0 foo/bba/arr 'foo/**z' pathmatch 1 foo/bar 'foo?bar' pathmatch 1 foo/bar 'foo[/]bar' +pathmatch 1 foo/bar 'foo[^a-z]bar' pathmatch 0 foo '*/*/*' pathmatch 0 foo/bar '*/*/*' pathmatch 1 foo/bba/arr '*/*/*' @@ -233,7 +235,7 @@ pathmatch 1 abcXdefXghi '*X*i' pathmatch 1 ab/cXd/efXg/hi '*/*X*/*/*i' pathmatch 1 ab/cXd/efXg/hi '*Xg*i' -# Case-sensitivy features +# Case-sensitivity features match 0 x 'a' '[A-Z]' match 1 x 'A' '[A-Z]' match 0 x 'A' '[a-z]' diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index 10f8f026ff..dd37ac47c5 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -100,6 +100,23 @@ test_expect_success 'git branch -m n/n n should work' ' git reflog exists refs/heads/n ' +# The topmost entry in reflog for branch bbb is about branch creation. +# Hence, we compare bbb@{1} (instead of bbb@{0}) with aaa@{0}. + +test_expect_success 'git branch -m bbb should rename checked out branch' ' + test_when_finished git branch -D bbb && + test_when_finished git checkout master && + git checkout -b aaa && + git commit --allow-empty -m "a new commit" && + git rev-parse aaa@{0} >expect && + git branch -m bbb && + git rev-parse bbb@{1} >actual && + test_cmp expect actual && + git symbolic-ref HEAD >actual && + echo refs/heads/bbb >expect && + test_cmp expect actual +' + test_expect_success 'git branch -m o/o o should fail when o/p exists' ' git branch o/o && git branch o/p && @@ -145,6 +162,17 @@ test_expect_success 'git branch -M baz bam should add entries to .git/logs/HEAD' grep "^0\{40\}.*$msg$" .git/logs/HEAD ' +test_expect_success 'resulting reflog can be shown by log -g' ' + oid=$(git rev-parse HEAD) && + cat >expect <<-EOF && + HEAD@{0} $oid $msg + HEAD@{1} $oid $msg + HEAD@{2} $oid checkout: moving from foo to baz + EOF + git log -g --format="%gd %H %gs" -3 HEAD >actual && + test_cmp expect actual +' + test_expect_success 'git branch -M baz bam should succeed when baz is checked out as linked working tree' ' git checkout master && git worktree add -b baz bazdir && diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 5bd0275930..37821d2454 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -169,6 +169,13 @@ test_expect_success 'reflog for the branch shows state before rebase' ' test $(git rev-parse branch1@{1}) = $(git rev-parse original-branch1) ' +test_expect_success 'reflog for the branch shows correct finish message' ' + printf "rebase -i (finish): refs/heads/branch1 onto %s\n" \ + "$(git rev-parse branch2)" >expected && + git log -g --pretty=%gs -1 refs/heads/branch1 >actual && + test_cmp expected actual +' + test_expect_success 'exchange two commits' ' set_fake_editor && FAKE_LINES="2 1" git rebase -i HEAD~2 && diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh index ab8a63e8d6..e243700660 100755 --- a/t/t3420-rebase-autostash.sh +++ b/t/t3420-rebase-autostash.sh @@ -33,7 +33,123 @@ test_expect_success setup ' git commit -m "related commit" ' -testrebase() { +create_expected_success_am () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Applying: second commit + Applying: third commit + Applied autostash. + EOF +} + +create_expected_success_interactive () { + q_to_cr >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + Rebasing (1/2)QRebasing (2/2)QApplied autostash. + Successfully rebased and updated refs/heads/rebased-feature-branch. + EOF +} + +create_expected_success_merge () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Merging unrelated-onto-branch with HEAD~1 + Merging: + $(git rev-parse --short unrelated-onto-branch) unrelated commit + $(git rev-parse --short feature-branch^) second commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~2) initial commit + [detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:14:13 2005 -0700 + 2 files changed, 2 insertions(+) + create mode 100644 file1 + create mode 100644 file2 + Committed: 0001 second commit + Merging unrelated-onto-branch with HEAD~0 + Merging: + $(git rev-parse --short rebased-feature-branch~1) second commit + $(git rev-parse --short feature-branch) third commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~1) second commit + [detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:15:13 2005 -0700 + 1 file changed, 1 insertion(+) + create mode 100644 file3 + Committed: 0002 third commit + All done. + Applied autostash. + EOF +} + +create_expected_failure_am () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Applying: second commit + Applying: third commit + Applying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + EOF +} + +create_expected_failure_interactive () { + q_to_cr >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + Rebasing (1/2)QRebasing (2/2)QApplying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + Successfully rebased and updated refs/heads/rebased-feature-branch. + EOF +} + +create_expected_failure_merge () { + cat >expected <<-EOF + $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) + HEAD is now at $(git rev-parse --short feature-branch) third commit + First, rewinding head to replay your work on top of it... + Merging unrelated-onto-branch with HEAD~1 + Merging: + $(git rev-parse --short unrelated-onto-branch) unrelated commit + $(git rev-parse --short feature-branch^) second commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~2) initial commit + [detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:14:13 2005 -0700 + 2 files changed, 2 insertions(+) + create mode 100644 file1 + create mode 100644 file2 + Committed: 0001 second commit + Merging unrelated-onto-branch with HEAD~0 + Merging: + $(git rev-parse --short rebased-feature-branch~1) second commit + $(git rev-parse --short feature-branch) third commit + found 1 common ancestor: + $(git rev-parse --short feature-branch~1) second commit + [detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit + Author: A U Thor <author@example.com> + Date: Thu Apr 7 15:15:13 2005 -0700 + 1 file changed, 1 insertion(+) + create mode 100644 file3 + Committed: 0002 third commit + All done. + Applying autostash resulted in conflicts. + Your changes are safe in the stash. + You can run "git stash pop" or "git stash drop" at any time. + EOF +} + +testrebase () { type=$1 dotest=$2 @@ -51,14 +167,20 @@ testrebase() { test_config rebase.autostash true && git reset --hard && git checkout -b rebased-feature-branch feature-branch && - test_when_finished git branch -D rebased-feature-branch && echo dirty >>file3 && - git rebase$type unrelated-onto-branch && + git rebase$type unrelated-onto-branch >actual 2>&1 && grep unrelated file4 && grep dirty file3 && git checkout feature-branch ' + test_expect_success "rebase$type --autostash: check output" ' + test_when_finished git branch -D rebased-feature-branch && + suffix=${type#\ --} && suffix=${suffix:-am} && + create_expected_success_$suffix && + test_i18ncmp expected actual + ' + test_expect_success "rebase$type: dirty index, non-conflicting rebase" ' test_config rebase.autostash true && git reset --hard && @@ -137,10 +259,9 @@ testrebase() { test_config rebase.autostash true && git reset --hard && git checkout -b rebased-feature-branch feature-branch && - test_when_finished git branch -D rebased-feature-branch && echo dirty >file4 && git add file4 && - git rebase$type unrelated-onto-branch && + git rebase$type unrelated-onto-branch >actual 2>&1 && test_path_is_missing $dotest && git reset --hard && grep unrelated file4 && @@ -149,6 +270,13 @@ testrebase() { git stash pop && grep dirty file4 ' + + test_expect_success "rebase$type: check output with conflicting stash" ' + test_when_finished git branch -D rebased-feature-branch && + suffix=${type#\ --} && suffix=${suffix:-am} && + create_expected_failure_$suffix && + test_i18ncmp expected actual + ' } test_expect_success "rebase: fast-forward rebase" ' diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh index 2ecb43a616..2f3e7cea64 100755 --- a/t/t3701-add-interactive.sh +++ b/t/t3701-add-interactive.sh @@ -477,4 +477,12 @@ test_expect_success 'add -p does not expand argument lists' ' ! grep not-changed trace.out ' +test_expect_success 'hunk-editing handles custom comment char' ' + git reset --hard && + echo change >>file && + test_config core.commentChar "\$" && + echo e | GIT_EDITOR=true git add -p && + git diff --exit-code +' + test_done diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh index 3b4bed5c9a..4046817d70 100755 --- a/t/t3903-stash.sh +++ b/t/t3903-stash.sh @@ -812,6 +812,22 @@ test_expect_success 'stash -- <pathspec> stashes and restores the file' ' test_path_is_file bar ' +test_expect_success 'stash -- <pathspec> stashes in subdirectory' ' + mkdir sub && + >foo && + >bar && + git add foo bar && + ( + cd sub && + git stash push -- ../foo + ) && + test_path_is_file bar && + test_path_is_missing foo && + git stash pop && + test_path_is_file foo && + test_path_is_file bar +' + test_expect_success 'stash with multiple pathspec arguments' ' >foo && >bar && diff --git a/t/t4005-diff-rename-2.sh b/t/t4005-diff-rename-2.sh index 135addbfbd..f542d2929d 100755 --- a/t/t4005-diff-rename-2.sh +++ b/t/t4005-diff-rename-2.sh @@ -3,84 +3,75 @@ # Copyright (c) 2005 Junio C Hamano # -test_description='Same rename detection as t4003 but testing diff-raw. +test_description='Same rename detection as t4003 but testing diff-raw.' -' . ./test-lib.sh . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash -test_expect_success \ - 'prepare reference tree' \ - 'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && - echo frotz >rezrov && - git update-index --add COPYING rezrov && - tree=$(git write-tree) && - echo $tree' - -test_expect_success \ - 'prepare work tree' \ - 'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 && - sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 && - rm -f COPYING && - git update-index --add --remove COPYING COPYING.?' +test_expect_success 'setup reference tree' ' + cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && + echo frotz >rezrov && + git update-index --add COPYING rezrov && + tree=$(git write-tree) && + echo $tree && + sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 && + sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 && + origoid=$(git hash-object COPYING) && + oid1=$(git hash-object COPYING.1) && + oid2=$(git hash-object COPYING.2) +' +################################################################ # tree has COPYING and rezrov. work tree has COPYING.1 and COPYING.2, # both are slightly edited, and unchanged rezrov. We say COPYING.1 # and COPYING.2 are based on COPYING, and do not say anything about # rezrov. -git diff-index -C $tree >current - -cat >expected <<\EOF -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1 -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234 COPYING COPYING.2 -EOF +test_expect_success 'validate output from rename/copy detection (#1)' ' + rm -f COPYING && + git update-index --add --remove COPYING COPYING.? && -test_expect_success \ - 'validate output from rename/copy detection (#1)' \ - 'compare_diff_raw current expected' + cat <<-EOF >expected && + :100644 100644 $origoid $oid1 C1234 COPYING COPYING.1 + :100644 100644 $origoid $oid2 R1234 COPYING COPYING.2 + EOF + git diff-index -C $tree >current && + compare_diff_raw expected current +' ################################################################ - -test_expect_success \ - 'prepare work tree again' \ - 'mv COPYING.2 COPYING && - git update-index --add --remove COPYING COPYING.1 COPYING.2' - # tree has COPYING and rezrov. work tree has COPYING and COPYING.1, # both are slightly edited, and unchanged rezrov. We say COPYING.1 # is based on COPYING and COPYING is still there, and do not say anything # about rezrov. -git diff-index -C $tree >current -cat >expected <<\EOF -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M COPYING -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1 -EOF +test_expect_success 'validate output from rename/copy detection (#2)' ' + mv COPYING.2 COPYING && + git update-index --add --remove COPYING COPYING.1 COPYING.2 && -test_expect_success \ - 'validate output from rename/copy detection (#2)' \ - 'compare_diff_raw current expected' + cat <<-EOF >expected && + :100644 100644 $origoid $oid2 M COPYING + :100644 100644 $origoid $oid1 C1234 COPYING COPYING.1 + EOF + git diff-index -C $tree >current && + compare_diff_raw current expected +' ################################################################ - # tree has COPYING and rezrov. work tree has the same COPYING and # copy-edited COPYING.1, and unchanged rezrov. We should not say # anything about rezrov or COPYING, since the revised again diff-raw # nows how to say Copy. -test_expect_success \ - 'prepare work tree once again' \ - 'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && - git update-index --add --remove COPYING COPYING.1' - -git diff-index -C --find-copies-harder $tree >current -cat >expected <<\EOF -:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234 COPYING COPYING.1 -EOF +test_expect_success 'validate output from rename/copy detection (#3)' ' + cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING && + git update-index --add --remove COPYING COPYING.1 && -test_expect_success \ - 'validate output from rename/copy detection (#3)' \ - 'compare_diff_raw current expected' + cat <<-EOF >expected && + :100644 100644 $origoid $oid1 C1234 COPYING COPYING.1 + EOF + git diff-index -C --find-copies-harder $tree >current && + compare_diff_raw current expected +' test_done diff --git a/t/t4041-diff-submodule-option.sh b/t/t4041-diff-submodule-option.sh index 2d9731b52d..058ee0829d 100755 --- a/t/t4041-diff-submodule-option.sh +++ b/t/t4041-diff-submodule-option.sh @@ -430,9 +430,11 @@ test_expect_success 'deleted submodule' ' test_cmp expected actual ' -test_create_repo sm2 && -head7=$(add_file sm2 foo8 foo9) && -git add sm2 +test_expect_success 'create second submodule' ' + test_create_repo sm2 && + head7=$(add_file sm2 foo8 foo9) && + git add sm2 +' test_expect_success 'multiple submodules' ' git diff-index -p --submodule=log HEAD >actual && diff --git a/t/t4060-diff-submodule-option-diff-format.sh b/t/t4060-diff-submodule-option-diff-format.sh index 33ec26d755..4b168d0ed7 100755 --- a/t/t4060-diff-submodule-option-diff-format.sh +++ b/t/t4060-diff-submodule-option-diff-format.sh @@ -643,9 +643,11 @@ test_expect_success 'deleted submodule' ' test_cmp expected actual ' -test_create_repo sm2 && -head7=$(add_file sm2 foo8 foo9) && -git add sm2 +test_expect_success 'create second submodule' ' + test_create_repo sm2 && + head7=$(add_file sm2 foo8 foo9) && + git add sm2 +' test_expect_success 'multiple submodules' ' git diff-index -p --submodule=diff HEAD >actual && diff --git a/t/t4129-apply-samemode.sh b/t/t4129-apply-samemode.sh index c268298eaf..5cdd76dfa7 100755 --- a/t/t4129-apply-samemode.sh +++ b/t/t4129-apply-samemode.sh @@ -13,7 +13,9 @@ test_expect_success setup ' echo modified >file && git diff --stat -p >patch-0.txt && chmod +x file && - git diff --stat -p >patch-1.txt + git diff --stat -p >patch-1.txt && + sed "s/^\(new mode \).*/\1/" <patch-1.txt >patch-empty-mode.txt && + sed "s/^\(new mode \).*/\1garbage/" <patch-1.txt >patch-bogus-mode.txt ' test_expect_success FILEMODE 'same mode (no index)' ' @@ -59,4 +61,16 @@ test_expect_success FILEMODE 'mode update (index only)' ' git ls-files -s file | grep "^100755" ' +test_expect_success FILEMODE 'empty mode is rejected' ' + git reset --hard && + test_must_fail git apply patch-empty-mode.txt 2>err && + test_i18ngrep "invalid mode" err +' + +test_expect_success FILEMODE 'bogus mode is rejected' ' + git reset --hard && + test_must_fail git apply patch-bogus-mode.txt 2>err && + test_i18ngrep "invalid mode" err +' + test_done diff --git a/t/t4133-apply-filenames.sh b/t/t4133-apply-filenames.sh index 2ecb4216b7..c5ed3b17c4 100755 --- a/t/t4133-apply-filenames.sh +++ b/t/t4133-apply-filenames.sh @@ -35,4 +35,28 @@ test_expect_success 'apply diff with inconsistent filenames in headers' ' test_i18ngrep "inconsistent old filename" err ' +test_expect_success 'apply diff with new filename missing from headers' ' + cat >missing_new_filename.diff <<-\EOF && + diff --git a/f b/f + index 0000000..d00491f + --- a/f + @@ -0,0 +1 @@ + +1 + EOF + test_must_fail git apply missing_new_filename.diff 2>err && + test_i18ngrep "lacks filename information" err +' + +test_expect_success 'apply diff with old filename missing from headers' ' + cat >missing_old_filename.diff <<-\EOF && + diff --git a/f b/f + index d00491f..0000000 + +++ b/f + @@ -1 +0,0 @@ + -1 + EOF + test_must_fail git apply missing_old_filename.diff 2>err && + test_i18ngrep "lacks filename information" err +' + test_done diff --git a/t/t4136-apply-check.sh b/t/t4136-apply-check.sh index 4b0a374b63..6d92872318 100755 --- a/t/t4136-apply-check.sh +++ b/t/t4136-apply-check.sh @@ -29,4 +29,22 @@ test_expect_success 'apply exits non-zero with no-op patch' ' test_must_fail git apply --check input ' +test_expect_success 'invalid combination: create and copy' ' + test_must_fail git apply --check - <<-\EOF + diff --git a/1 b/2 + new file mode 100644 + copy from 1 + copy to 2 + EOF +' + +test_expect_success 'invalid combination: create and rename' ' + test_must_fail git apply --check - <<-\EOF + diff --git a/1 b/2 + new file mode 100644 + rename from 1 + rename to 2 + EOF +' + test_done diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 66606e7508..3f3531f0a4 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -404,8 +404,20 @@ test_expect_success 'log with various grep.patternType configurations & command- --grep="(1|2)" >actual.fixed.short-arg && git log --pretty=tformat:%s -E \ --grep="\|2" >actual.extended.short-arg && + if test_have_prereq PCRE + then + git log --pretty=tformat:%s -P \ + --grep="[\d]\|" >actual.perl.short-arg + else + test_must_fail git log -P \ + --grep="[\d]\|" + fi && test_cmp expect.fixed actual.fixed.short-arg && test_cmp expect.extended actual.extended.short-arg && + if test_have_prereq PCRE + then + test_cmp expect.perl actual.perl.short-arg + fi && git log --pretty=tformat:%s --fixed-strings \ --grep="(1|2)" >actual.fixed.long-arg && diff --git a/t/t4208-log-magic-pathspec.sh b/t/t4208-log-magic-pathspec.sh index 001343e2fc..935df6a65c 100755 --- a/t/t4208-log-magic-pathspec.sh +++ b/t/t4208-log-magic-pathspec.sh @@ -29,6 +29,12 @@ test_expect_success '"git log -- :/a" should not be ambiguous' ' git log -- :/a ' +# This differs from the ":/a" check above in that :/in looks like a pathspec, +# but doesn't match an actual file. +test_expect_success '"git log :/in" should not be ambiguous' ' + git log :/in +' + test_expect_success '"git log :" should be ambiguous' ' test_must_fail git log : 2>error && test_i18ngrep ambiguous error @@ -46,6 +52,32 @@ test_expect_success 'git log HEAD -- :/' ' test_cmp expected actual ' +test_expect_success '"git log :^sub" is not ambiguous' ' + git log :^sub +' + +test_expect_success '"git log :^does-not-exist" does not match anything' ' + test_must_fail git log :^does-not-exist +' + +test_expect_success '"git log :!" behaves the same as :^' ' + git log :!sub && + test_must_fail git log :!does-not-exist +' + +test_expect_success '"git log :(exclude)sub" is not ambiguous' ' + git log ":(exclude)sub" +' + +test_expect_success '"git log :(exclude)sub --" must resolve as an object' ' + test_must_fail git log ":(exclude)sub" -- +' + +test_expect_success '"git log :(unknown-magic) complains of bogus magic' ' + test_must_fail git log ":(unknown-magic)" 2>error && + test_i18ngrep pathspec.magic error +' + test_expect_success 'command line pathspec parsing for "git log"' ' git reset --hard && >a && diff --git a/t/t4213-log-tabexpand.sh b/t/t4213-log-tabexpand.sh index e01a8f6ac9..7f90f58c03 100755 --- a/t/t4213-log-tabexpand.sh +++ b/t/t4213-log-tabexpand.sh @@ -37,7 +37,7 @@ count_expand () # Prefix the output with the command line arguments, and # replace SP with a dot both in the expecte and actual output - # so that test_cmp would show the differene together with the + # so that test_cmp would show the difference together with the # breakage in a way easier to consume by the debugging user. { echo "git show -s $*" diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh index 7171f67539..9690dcad4f 100755 --- a/t/t5100-mailinfo.sh +++ b/t/t5100-mailinfo.sh @@ -171,4 +171,46 @@ test_expect_success 'mailinfo with mailinfo.scissors config' ' ' +test_expect_success 'mailinfo no options' ' + subj="$(echo "Subject: [PATCH] [other] [PATCH] message" | + git mailinfo /dev/null /dev/null)" && + test z"$subj" = z"Subject: message" +' + +test_expect_success 'mailinfo -k' ' + subj="$(echo "Subject: [PATCH] [other] [PATCH] message" | + git mailinfo -k /dev/null /dev/null)" && + test z"$subj" = z"Subject: [PATCH] [other] [PATCH] message" +' + +test_expect_success 'mailinfo -b no [PATCH]' ' + subj="$(echo "Subject: [other] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + +test_expect_success 'mailinfo -b leading [PATCH]' ' + subj="$(echo "Subject: [PATCH] [other] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + +test_expect_success 'mailinfo -b double [PATCH]' ' + subj="$(echo "Subject: [PATCH] [PATCH] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: message" +' + +test_expect_failure 'mailinfo -b trailing [PATCH]' ' + subj="$(echo "Subject: [other] [PATCH] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + +test_expect_failure 'mailinfo -b separated double [PATCH]' ' + subj="$(echo "Subject: [PATCH] [other] [PATCH] message" | + git mailinfo -b /dev/null /dev/null)" && + test z"$subj" = z"Subject: [other] message" +' + test_done diff --git a/t/t5313-pack-bounds-checks.sh b/t/t5313-pack-bounds-checks.sh index a8a587abc3..9372508c99 100755 --- a/t/t5313-pack-bounds-checks.sh +++ b/t/t5313-pack-bounds-checks.sh @@ -139,7 +139,13 @@ test_expect_success 'bogus offset into v2 extended table' ' test_expect_success 'bogus offset inside v2 extended table' ' # We need two objects here, so we can plausibly require # an extended table (if the first object were larger than 2^31). - do_pack "$object $(git rev-parse HEAD)" --index-version=2 && + # + # Note that the value is important here. We want $object as + # the second entry in sorted-sha1 order. The sha1 of 1485 starts + # with "000", which sorts before that of $object (which starts + # with "fff"). + second=$(echo 1485 | git hash-object -w --stdin) && + do_pack "$object $second" --index-version=2 && # We have to make extra room for the table, so we cannot # just munge in place as usual. diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh index 94fc9be9ce..02106c9226 100755 --- a/t/t5512-ls-remote.sh +++ b/t/t5512-ls-remote.sh @@ -85,8 +85,15 @@ test_expect_success 'use branch.<name>.remote if possible' ' ' test_expect_success 'confuses pattern as remote when no remote specified' ' - cat >exp <<-\EOF && - fatal: '\''refs*master'\'' does not appear to be a git repository + if test_have_prereq MINGW + then + # Windows does not like asterisks in pathname + does_not_exist=master + else + does_not_exist="refs*master" + fi && + cat >exp <<-EOF && + fatal: '\''$does_not_exist'\'' does not appear to be a git repository fatal: Could not read from remote repository. Please make sure you have the correct access rights @@ -98,7 +105,7 @@ test_expect_success 'confuses pattern as remote when no remote specified' ' # fetch <branch>. # We could just as easily have used "master"; the "*" emphasizes its # role as a pattern. - test_must_fail git ls-remote refs*master >actual 2>&1 && + test_must_fail git ls-remote "$does_not_exist" >actual 2>&1 && test_i18ncmp exp actual ' diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh index f3b0a8d30a..162baf101f 100755 --- a/t/t5526-fetch-submodules.sh +++ b/t/t5526-fetch-submodules.sh @@ -71,6 +71,16 @@ test_expect_success "fetch --recurse-submodules recurses into submodules" ' test_i18ncmp expect.err actual.err ' +test_expect_success "submodule.recurse option triggers recursive fetch" ' + add_upstream_commit && + ( + cd downstream && + git -c submodule.recurse fetch >../actual.out 2>../actual.err + ) && + test_must_be_empty actual.out && + test_i18ncmp expect.err actual.err +' + test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" ' add_upstream_commit && ( diff --git a/t/t5531-deep-submodule-push.sh b/t/t5531-deep-submodule-push.sh index 23c533e82e..beff65b8ac 100755 --- a/t/t5531-deep-submodule-push.sh +++ b/t/t5531-deep-submodule-push.sh @@ -126,6 +126,27 @@ test_expect_success 'push succeeds if submodule commit not on remote but using o ) ' +test_expect_success 'push succeeds if submodule commit not on remote but using auto-on-demand via submodule.recurse config' ' + ( + cd work/gar/bage && + >recurse-on-demand-from-submodule-recurse-config && + git add recurse-on-demand-from-submodule-recurse-config && + git commit -m "Recurse submodule.recurse from config junk" + ) && + ( + cd work && + git add gar/bage && + git commit -m "Recurse submodule.recurse from config for gar/bage" && + git -c submodule.recurse push ../pub.git master && + # Check that the supermodule commit got there + git fetch ../pub.git && + git diff --quiet FETCH_HEAD master && + # Check that the submodule commit got there too + cd gar/bage && + git diff --quiet origin/master master + ) +' + test_expect_success 'push recurse-submodules on command line overrides config' ' ( cd work/gar/bage && diff --git a/t/t5534-push-signed.sh b/t/t5534-push-signed.sh index 5bcb288f5c..464ffdd147 100755 --- a/t/t5534-push-signed.sh +++ b/t/t5534-push-signed.sh @@ -119,8 +119,11 @@ test_expect_success GPG 'signed push sends push certificate' ' sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert ) >expect && - grep "$(git rev-parse noop ff) refs/heads/ff" dst/push-cert && - grep "$(git rev-parse noop noff) refs/heads/noff" dst/push-cert && + noop=$(git rev-parse noop) && + ff=$(git rev-parse ff) && + noff=$(git rev-parse noff) && + grep "$noop $ff refs/heads/ff" dst/push-cert && + grep "$noop $noff refs/heads/noff" dst/push-cert && test_cmp expect dst/push-cert-status ' @@ -200,8 +203,11 @@ test_expect_success GPG 'fail without key and heed user.signingkey' ' sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert ) >expect && - grep "$(git rev-parse noop ff) refs/heads/ff" dst/push-cert && - grep "$(git rev-parse noop noff) refs/heads/noff" dst/push-cert && + noop=$(git rev-parse noop) && + ff=$(git rev-parse ff) && + noff=$(git rev-parse noff) && + grep "$noop $ff refs/heads/ff" dst/push-cert && + grep "$noop $noff refs/heads/noff" dst/push-cert && test_cmp expect dst/push-cert-status ' diff --git a/t/t5580-clone-push-unc.sh b/t/t5580-clone-push-unc.sh index b195f71ea9..b322c2f722 100755 --- a/t/t5580-clone-push-unc.sh +++ b/t/t5580-clone-push-unc.sh @@ -1,10 +1,10 @@ #!/bin/sh -test_description='various UNC path tests (Windows-only)' +test_description='various Windows-only path tests' . ./test-lib.sh if ! test_have_prereq MINGW; then - skip_all='skipping UNC path tests, requires Windows' + skip_all='skipping Windows-only path tests' test_done fi @@ -45,4 +45,10 @@ test_expect_success push ' test "$rev" = "$(git rev-parse --verify refs/heads/to-push)" ' +test_expect_success 'remote nick cannot contain backslashes' ' + BACKSLASHED="$(pwd | tr / \\\\)" && + git ls-remote "$BACKSLASHED" >out 2>err && + test_i18ngrep ! "unable to access" err +' + test_done diff --git a/t/t5614-clone-submodules-shallow.sh b/t/t5614-clone-submodules-shallow.sh index a87d329656..e4e6ea4d52 100755 --- a/t/t5614-clone-submodules-shallow.sh +++ b/t/t5614-clone-submodules-shallow.sh @@ -71,7 +71,7 @@ test_expect_success 'clone follows shallow recommendation' ' test_when_finished "rm -rf super_clone" && git config -f .gitmodules submodule.sub.shallow true && git add .gitmodules && - git commit -m "recommed shallow for sub" && + git commit -m "recommend shallow for sub" && git clone --recurse-submodules --no-local "file://$pwd/." super_clone && ( cd super_clone && @@ -105,7 +105,7 @@ test_expect_success 'clone follows non shallow recommendation' ' test_when_finished "rm -rf super_clone" && git config -f .gitmodules submodule.sub.shallow false && git add .gitmodules && - git commit -m "recommed non shallow for sub" && + git commit -m "recommend non shallow for sub" && git clone --recurse-submodules --no-local "file://$pwd/." super_clone && ( cd super_clone && diff --git a/t/t6002-rev-list-bisect.sh b/t/t6002-rev-list-bisect.sh index 3bf2759eae..534903bbd2 100755 --- a/t/t6002-rev-list-bisect.sh +++ b/t/t6002-rev-list-bisect.sh @@ -235,4 +235,18 @@ test_sequence "--bisect" # # + +test_expect_success '--bisect can default to good/bad refs' ' + git update-ref refs/bisect/bad c3 && + good=$(git rev-parse b1) && + git update-ref refs/bisect/good-$good $good && + good=$(git rev-parse c1) && + git update-ref refs/bisect/good-$good $good && + + # the only thing between c3 and c1 is c2 + git rev-parse c2 >expect && + git rev-list --bisect >actual && + test_cmp expect actual +' + test_done diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh index 16952e44fc..aa74eb8f0d 100755 --- a/t/t6120-describe.sh +++ b/t/t6120-describe.sh @@ -244,7 +244,7 @@ test_expect_success 'setup and absorb a submodule' ' test_cmp expect out ' -test_expect_success 'describe chokes on severly broken submodules' ' +test_expect_success 'describe chokes on severely broken submodules' ' mv .git/modules/sub1/ .git/modules/sub_moved && test_must_fail git describe --dirty ' diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh index 4f3794d415..20b4d83c28 100755 --- a/t/t7006-pager.sh +++ b/t/t7006-pager.sh @@ -391,6 +391,17 @@ test_expect_success TTY 'core.pager in repo config works and retains cwd' ' ) ' +test_expect_success TTY 'core.pager is found via alias in subdirectory' ' + sane_unset GIT_PAGER && + test_config core.pager "cat >via-alias" && + ( + cd sub && + rm -f via-alias && + test_terminal git -c alias.r="-p rev-parse" r HEAD && + test_path_is_file via-alias + ) +' + test_doesnt_paginate expect_failure test_must_fail 'git -p nonsense' test_pager_choices 'git shortlog' diff --git a/t/t7112-reset-submodule.sh b/t/t7112-reset-submodule.sh index f86ccdf215..a1cb9ff858 100755 --- a/t/t7112-reset-submodule.sh +++ b/t/t7112-reset-submodule.sh @@ -9,9 +9,9 @@ KNOWN_FAILURE_SUBMODULE_RECURSIVE_NESTED=1 KNOWN_FAILURE_DIRECTORY_SUBMODULE_CONFLICTS=1 KNOWN_FAILURE_SUBMODULE_OVERWRITE_IGNORED_UNTRACKED=1 -test_submodule_switch_recursing "git reset --recurse-submodules --keep" +test_submodule_switch_recursing_with_args "reset --keep" -test_submodule_forced_switch_recursing "git reset --hard --recurse-submodules" +test_submodule_forced_switch_recursing_with_args "reset --hard" test_submodule_switch "git reset --keep" diff --git a/t/t7401-submodule-summary.sh b/t/t7401-submodule-summary.sh index 366746f0d4..4e4c455502 100755 --- a/t/t7401-submodule-summary.sh +++ b/t/t7401-submodule-summary.sh @@ -241,9 +241,11 @@ EOF test_cmp expected actual " -test_create_repo sm2 && -head7=$(add_file sm2 foo8 foo9) && -git add sm2 +test_expect_success 'create second submodule' ' + test_create_repo sm2 && + head7=$(add_file sm2 foo8 foo9) && + git add sm2 +' test_expect_success 'multiple submodules' " git submodule summary >actual && diff --git a/t/t7412-submodule-absorbgitdirs.sh b/t/t7412-submodule-absorbgitdirs.sh index e2bbb449b6..ce74c12da2 100755 --- a/t/t7412-submodule-absorbgitdirs.sh +++ b/t/t7412-submodule-absorbgitdirs.sh @@ -33,7 +33,7 @@ test_expect_success 'absorb the git dir' ' test_cmp expect.2 actual.2 ' -test_expect_success 'absorbing does not fail for deinitalized submodules' ' +test_expect_success 'absorbing does not fail for deinitialized submodules' ' test_when_finished "git submodule update --init" && git submodule deinit --all && git submodule absorbgitdirs && diff --git a/t/t7413-submodule-is-active.sh b/t/t7413-submodule-is-active.sh index 9c785b07ec..c8e7e98331 100755 --- a/t/t7413-submodule-is-active.sh +++ b/t/t7413-submodule-is-active.sh @@ -2,7 +2,7 @@ test_description='Test submodule--helper is-active -This test verifies that `git submodue--helper is-active` correclty identifies +This test verifies that `git submodue--helper is-active` correctly identifies submodules which are "active" and interesting to the user. ' diff --git a/t/t7414-submodule-mistakes.sh b/t/t7414-submodule-mistakes.sh new file mode 100755 index 0000000000..f2e7df59cf --- /dev/null +++ b/t/t7414-submodule-mistakes.sh @@ -0,0 +1,37 @@ +#!/bin/sh + +test_description='handling of common mistakes people may make with submodules' +. ./test-lib.sh + +test_expect_success 'create embedded repository' ' + git init embed && + test_commit -C embed one +' + +test_expect_success 'git-add on embedded repository warns' ' + test_when_finished "git rm --cached -f embed" && + git add embed 2>stderr && + test_i18ngrep warning stderr +' + +test_expect_success '--no-warn-embedded-repo suppresses warning' ' + test_when_finished "git rm --cached -f embed" && + git add --no-warn-embedded-repo embed 2>stderr && + test_i18ngrep ! warning stderr +' + +test_expect_success 'no warning when updating entry' ' + test_when_finished "git rm --cached -f embed" && + git add embed && + git -C embed commit --allow-empty -m two && + git add embed 2>stderr && + test_i18ngrep ! warning stderr +' + +test_expect_success 'submodule add does not warn' ' + test_when_finished "git rm -rf submodule .gitmodules" && + git submodule add ./embed submodule 2>stderr && + test_i18ngrep ! warning stderr +' + +test_done diff --git a/t/t7500-commit.sh b/t/t7500-commit.sh index 116885a260..5739d3ed23 100755 --- a/t/t7500-commit.sh +++ b/t/t7500-commit.sh @@ -329,4 +329,27 @@ test_expect_success 'invalid message options when using --fixup' ' test_must_fail git commit --fixup HEAD~1 -F log ' +cat >expected-template <<EOF + +# Please enter the commit message for your changes. Lines starting +# with '#' will be ignored, and an empty message aborts the commit. +# +# Author: A U Thor <author@example.com> +# +# On branch commit-template-check +# Changes to be committed: +# new file: commit-template-check +# +# Untracked files not listed +EOF + +test_expect_success 'new line found before status message in commit template' ' + git checkout -b commit-template-check && + git reset --hard HEAD && + touch commit-template-check && + git add commit-template-check && + GIT_EDITOR="cat >editor-input" git commit --untracked-files=no --allow-empty-message && + test_i18ncmp expected-template editor-input +' + test_done diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh index 0b6da7ae1f..fa61b1a4ee 100755 --- a/t/t7501-commit.sh +++ b/t/t7501-commit.sh @@ -18,7 +18,7 @@ test_expect_success 'initial status' ' echo bongo bongo >file && git add file && git status >actual && - test_i18ngrep "Initial commit" actual + test_i18ngrep "No commits yet" actual ' test_expect_success 'fail initial amend' ' diff --git a/t/t7508-status.sh b/t/t7508-status.sh index 79427840a4..43d19a9b22 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -1603,9 +1603,71 @@ EOF test_expect_success 'git commit -m will commit a staged but ignored submodule' ' git commit -uno -m message && git status -s --ignore-submodules=dirty >output && - test_i18ngrep ! "^M. sm" output && + test_i18ngrep ! "^M. sm" output && git config --remove-section submodule.subname && git config -f .gitmodules --remove-section submodule.subname ' +test_expect_success 'show stash info with "--show-stash"' ' + git reset --hard && + git stash clear && + echo 1 >file && + git add file && + git stash && + git status >expected_default && + git status --show-stash >expected_with_stash && + test_i18ngrep "^Your stash currently has 1 entry$" expected_with_stash +' + +test_expect_success 'no stash info with "--show-stash --no-show-stash"' ' + git status --show-stash --no-show-stash >expected_without_stash && + test_cmp expected_default expected_without_stash +' + +test_expect_success '"status.showStash=false" weaker than "--show-stash"' ' + git -c status.showStash=false status --show-stash >actual && + test_cmp expected_with_stash actual +' + +test_expect_success '"status.showStash=true" weaker than "--no-show-stash"' ' + git -c status.showStash=true status --no-show-stash >actual && + test_cmp expected_without_stash actual +' + +test_expect_success 'no additionnal info if no stash entries' ' + git stash clear && + git -c status.showStash=true status >actual && + test_cmp expected_without_stash actual +' + +test_expect_success '"No commits yet" should be noted in status output' ' + git checkout --orphan empty-branch-1 && + git status >output && + test_i18ngrep "No commits yet" output +' + +test_expect_success '"No commits yet" should not be noted in status output' ' + git checkout --orphan empty-branch-2 && + test_commit test-commit-1 && + git status >output && + test_i18ngrep ! "No commits yet" output +' + +test_expect_success '"Initial commit" should be noted in commit template' ' + git checkout --orphan empty-branch-3 && + touch to_be_committed_1 && + git add to_be_committed_1 && + git commit --dry-run >output && + test_i18ngrep "Initial commit" output +' + +test_expect_success '"Initial commit" should not be noted in commit template' ' + git checkout --orphan empty-branch-4 && + test_commit test-commit-2 && + touch to_be_committed_2 && + git add to_be_committed_2 && + git commit --dry-run >output && + test_i18ngrep ! "Initial commit" output +' + test_done diff --git a/t/t7814-grep-recurse-submodules.sh b/t/t7814-grep-recurse-submodules.sh index 3a58197f47..7184113b9b 100755 --- a/t/t7814-grep-recurse-submodules.sh +++ b/t/t7814-grep-recurse-submodules.sh @@ -33,6 +33,24 @@ test_expect_success 'grep correctly finds patterns in a submodule' ' test_cmp expect actual ' +test_expect_success 'grep finds patterns in a submodule via config' ' + test_config submodule.recurse true && + # expect from previous test + git grep -e "(3|4)" >actual && + test_cmp expect actual +' + +test_expect_success 'grep --no-recurse-submodules overrides config' ' + test_config submodule.recurse true && + cat >expect <<-\EOF && + a:(1|2)d(3|4) + b/b:(3|4) + EOF + + git grep -e "(3|4)" --no-recurse-submodules >actual && + test_cmp expect actual +' + test_expect_success 'grep and basic pathspecs' ' cat >expect <<-\EOF && submodule/a:(1|2)d(3|4) diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index 2e0ba3ebd8..67b8c50a5a 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -2822,7 +2822,7 @@ test_expect_success 'S: filemodify with garbage after sha1 must fail' ' # # notemodify, three ways to say dataref # -test_expect_success 'S: notemodify with garabge after mark dataref must fail' ' +test_expect_success 'S: notemodify with garbage after mark dataref must fail' ' test_must_fail git fast-import --import-marks=marks <<-EOF 2>err && commit refs/heads/S committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE diff --git a/t/t9700/test.pl b/t/t9700/test.pl index 1b75c91965..34cd01366f 100755 --- a/t/t9700/test.pl +++ b/t/t9700/test.pl @@ -133,6 +133,13 @@ close TEMPFILE3; unlink $tmpfile3; chdir($abs_repo_dir); +# unquoting paths +is(Git::unquote_path('abc'), 'abc', 'unquote unquoted path'); +is(Git::unquote_path('"abc def"'), 'abc def', 'unquote simple quoted path'); +is(Git::unquote_path('"abc\"\\\\ \a\b\t\n\v\f\r\001\040"'), + "abc\"\\ \x07\x08\x09\x0a\x0b\x0c\x0d\x01 ", + 'unquote escape sequences'); + printf "1..%d\n", Test::More->builder->current_test; my $is_passing = eval { Test::More->is_passing }; diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 5ee124332a..db622c3555 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -216,6 +216,11 @@ test_chmod () { git update-index --add "--chmod=$@" } +# Get the modebits from a file. +test_modebits () { + ls -l "$1" | sed -e 's|^\(..........\).*|\1|' +} + # Unset a configuration variable, but don't fail if it doesn't exist. test_unconfig () { config_dir= diff --git a/t/test-lib.sh b/t/test-lib.sh index 4936725c67..2306574dc9 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1020,7 +1020,7 @@ esac test -z "$NO_PERL" && test_set_prereq PERL test -z "$NO_PTHREADS" && test_set_prereq PTHREADS test -z "$NO_PYTHON" && test_set_prereq PYTHON -test -n "$USE_LIBPCRE1" && test_set_prereq PCRE +test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE test -z "$NO_GETTEXT" && test_set_prereq GETTEXT # Can we rely on git's output in the C locale? @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "string-list.h" #include "run-command.h" #include "commit.h" diff --git a/transport-helper.c b/transport-helper.c index 36408046eb..33cff38cc0 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -242,8 +242,7 @@ static int disconnect_helper(struct transport *transport) close(data->helper->out); fclose(data->out); res = finish_command(data->helper); - free(data->helper); - data->helper = NULL; + FREE_AND_NULL(data->helper); } return res; } @@ -711,43 +710,35 @@ static int push_update_ref_status(struct strbuf *buf, if (!strcmp(msg, "no match")) { status = REF_STATUS_NONE; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "up to date")) { status = REF_STATUS_UPTODATE; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "non-fast forward")) { status = REF_STATUS_REJECT_NONFASTFORWARD; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "already exists")) { status = REF_STATUS_REJECT_ALREADY_EXISTS; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "fetch first")) { status = REF_STATUS_REJECT_FETCH_FIRST; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "needs force")) { status = REF_STATUS_REJECT_NEEDS_FORCE; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "stale info")) { status = REF_STATUS_REJECT_STALE; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } else if (!strcmp(msg, "forced update")) { forced = 1; - free(msg); - msg = NULL; + FREE_AND_NULL(msg); } } diff --git a/transport.c b/transport.c index 9bfcf870f9..d75ff0514d 100644 --- a/transport.c +++ b/transport.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "transport.h" #include "run-command.h" #include "pkt-line.h" @@ -1145,8 +1146,7 @@ void transport_unlock_pack(struct transport *transport) { if (transport->pack_lockfile) { unlink_or_warn(transport->pack_lockfile); - free(transport->pack_lockfile); - transport->pack_lockfile = NULL; + FREE_AND_NULL(transport->pack_lockfile); } } diff --git a/tree-diff.c b/tree-diff.c index e164e532b2..bd6d65a409 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -26,11 +26,12 @@ } while(0) static struct combine_diff_path *ll_diff_tree_paths( - struct combine_diff_path *p, const unsigned char *sha1, - const unsigned char **parents_sha1, int nparent, + struct combine_diff_path *p, const struct object_id *oid, + const struct object_id **parents_oid, int nparent, struct strbuf *base, struct diff_options *opt); -static int ll_diff_tree_sha1(const unsigned char *old, const unsigned char *new, - struct strbuf *base, struct diff_options *opt); +static int ll_diff_tree_oid(const struct object_id *old_oid, + const struct object_id *new_oid, + struct strbuf *base, struct diff_options *opt); /* * Compare two tree entries, taking into account only path/S_ISDIR(mode), @@ -74,25 +75,25 @@ static int emit_diff_first_parent_only(struct diff_options *opt, struct combine_ { struct combine_diff_parent *p0 = &p->parent[0]; if (p->mode && p0->mode) { - opt->change(opt, p0->mode, p->mode, p0->oid.hash, p->oid.hash, + opt->change(opt, p0->mode, p->mode, &p0->oid, &p->oid, 1, 1, p->path, 0, 0); } else { - const unsigned char *sha1; + const struct object_id *oid; unsigned int mode; int addremove; if (p->mode) { addremove = '+'; - sha1 = p->oid.hash; + oid = &p->oid; mode = p->mode; } else { addremove = '-'; - sha1 = p0->oid.hash; + oid = &p0->oid; mode = p0->mode; } - opt->add_remove(opt, addremove, mode, sha1, 1, p->path, 0); + opt->add_remove(opt, addremove, mode, oid, 1, p->path, 0); } return 0; /* we are done with p */ @@ -131,7 +132,7 @@ static int emit_diff_first_parent_only(struct diff_options *opt, struct combine_ */ static struct combine_diff_path *path_appendnew(struct combine_diff_path *last, int nparent, const struct strbuf *base, const char *path, int pathlen, - unsigned mode, const unsigned char *sha1) + unsigned mode, const struct object_id *oid) { struct combine_diff_path *p; size_t len = st_add(base->len, pathlen); @@ -140,8 +141,7 @@ static struct combine_diff_path *path_appendnew(struct combine_diff_path *last, /* if last->next is !NULL - it is a pre-allocated memory, we can reuse */ p = last->next; if (p && (alloclen > (intptr_t)p->next)) { - free(p); - p = NULL; + FREE_AND_NULL(p); } if (!p) { @@ -161,7 +161,7 @@ static struct combine_diff_path *path_appendnew(struct combine_diff_path *last, memcpy(p->path + base->len, path, pathlen); p->path[len] = 0; p->mode = mode; - hashcpy(p->oid.hash, sha1 ? sha1 : null_sha1); + oidcpy(&p->oid, oid ? oid : &null_oid); return p; } @@ -183,7 +183,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, { unsigned mode; const char *path; - const unsigned char *sha1; + const struct object_id *oid; int pathlen; int old_baselen = base->len; int i, isdir, recurse = 0, emitthis = 1; @@ -193,7 +193,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, if (t) { /* path present in resulting tree */ - sha1 = tree_entry_extract(t, &path, &mode)->hash; + oid = tree_entry_extract(t, &path, &mode); pathlen = tree_entry_len(&t->entry); isdir = S_ISDIR(mode); } else { @@ -208,7 +208,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, pathlen = tree_entry_len(&tp[imin].entry); isdir = S_ISDIR(mode); - sha1 = NULL; + oid = NULL; mode = 0; } @@ -220,7 +220,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, if (emitthis) { int keep; struct combine_diff_path *pprev = p; - p = path_appendnew(p, nparent, base, path, pathlen, mode, sha1); + p = path_appendnew(p, nparent, base, path, pathlen, mode, oid); for (i = 0; i < nparent; ++i) { /* @@ -229,7 +229,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, */ int tpi_valid = tp && !(tp[i].entry.mode & S_IFXMIN_NEQ); - const unsigned char *sha1_i; + const struct object_id *oid_i; unsigned mode_i; p->parent[i].status = @@ -239,16 +239,16 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, DIFF_STATUS_ADDED; if (tpi_valid) { - sha1_i = tp[i].entry.oid->hash; + oid_i = tp[i].entry.oid; mode_i = tp[i].entry.mode; } else { - sha1_i = NULL; + oid_i = &null_oid; mode_i = 0; } p->parent[i].mode = mode_i; - hashcpy(p->parent[i].oid.hash, sha1_i ? sha1_i : null_sha1); + oidcpy(&p->parent[i].oid, oid_i); } keep = 1; @@ -273,21 +273,20 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, } if (recurse) { - const unsigned char **parents_sha1; + const struct object_id **parents_oid; - FAST_ARRAY_ALLOC(parents_sha1, nparent); + FAST_ARRAY_ALLOC(parents_oid, nparent); for (i = 0; i < nparent; ++i) { /* same rule as in emitthis */ int tpi_valid = tp && !(tp[i].entry.mode & S_IFXMIN_NEQ); - parents_sha1[i] = tpi_valid ? tp[i].entry.oid->hash - : NULL; + parents_oid[i] = tpi_valid ? tp[i].entry.oid : NULL; } strbuf_add(base, path, pathlen); strbuf_addch(base, '/'); - p = ll_diff_tree_paths(p, sha1, parents_sha1, nparent, base, opt); - FAST_ARRAY_FREE(parents_sha1, nparent); + p = ll_diff_tree_paths(p, oid, parents_oid, nparent, base, opt); + FAST_ARRAY_FREE(parents_oid, nparent); } strbuf_setlen(base, old_baselen); @@ -312,7 +311,7 @@ static void skip_uninteresting(struct tree_desc *t, struct strbuf *base, /* - * generate paths for combined diff D(sha1,parents_sha1[]) + * generate paths for combined diff D(sha1,parents_oid[]) * * Resulting paths are appended to combine_diff_path linked list, and also, are * emitted on the go via opt->pathchange() callback, so it is possible to @@ -404,8 +403,8 @@ static inline void update_tp_entries(struct tree_desc *tp, int nparent) } static struct combine_diff_path *ll_diff_tree_paths( - struct combine_diff_path *p, const unsigned char *sha1, - const unsigned char **parents_sha1, int nparent, + struct combine_diff_path *p, const struct object_id *oid, + const struct object_id **parents_oid, int nparent, struct strbuf *base, struct diff_options *opt) { struct tree_desc t, *tp; @@ -419,11 +418,11 @@ static struct combine_diff_path *ll_diff_tree_paths( * load parents first, as they are probably already cached. * * ( log_tree_diff() parses commit->parent before calling here via - * diff_tree_sha1(parent, commit) ) + * diff_tree_oid(parent, commit) ) */ for (i = 0; i < nparent; ++i) - tptree[i] = fill_tree_descriptor(&tp[i], parents_sha1[i]); - ttree = fill_tree_descriptor(&t, sha1); + tptree[i] = fill_tree_descriptor(&tp[i], parents_oid[i]->hash); + ttree = fill_tree_descriptor(&t, oid->hash); /* Enable recursion indefinitely */ opt->pathspec.recursive = DIFF_OPT_TST(opt, RECURSIVE); @@ -548,19 +547,18 @@ static struct combine_diff_path *ll_diff_tree_paths( } struct combine_diff_path *diff_tree_paths( - struct combine_diff_path *p, const unsigned char *sha1, - const unsigned char **parents_sha1, int nparent, + struct combine_diff_path *p, const struct object_id *oid, + const struct object_id **parents_oid, int nparent, struct strbuf *base, struct diff_options *opt) { - p = ll_diff_tree_paths(p, sha1, parents_sha1, nparent, base, opt); + p = ll_diff_tree_paths(p, oid, parents_oid, nparent, base, opt); /* * free pre-allocated last element, if any * (see path_appendnew() for details about why) */ if (p->next) { - free(p->next); - p->next = NULL; + FREE_AND_NULL(p->next); } return p; @@ -577,7 +575,9 @@ static inline int diff_might_be_rename(void) !DIFF_FILE_VALID(diff_queued_diff.queue[0]->one); } -static void try_to_follow_renames(const unsigned char *old, const unsigned char *new, struct strbuf *base, struct diff_options *opt) +static void try_to_follow_renames(const struct object_id *old_oid, + const struct object_id *new_oid, + struct strbuf *base, struct diff_options *opt) { struct diff_options diff_opts; struct diff_queue_struct *q = &diff_queued_diff; @@ -615,7 +615,7 @@ static void try_to_follow_renames(const unsigned char *old, const unsigned char diff_opts.break_opt = opt->break_opt; diff_opts.rename_score = opt->rename_score; diff_setup_done(&diff_opts); - ll_diff_tree_sha1(old, new, base, &diff_opts); + ll_diff_tree_oid(old_oid, new_oid, base, &diff_opts); diffcore_std(&diff_opts); clear_pathspec(&diff_opts.pathspec); @@ -674,15 +674,16 @@ static void try_to_follow_renames(const unsigned char *old, const unsigned char q->nr = 1; } -static int ll_diff_tree_sha1(const unsigned char *old, const unsigned char *new, - struct strbuf *base, struct diff_options *opt) +static int ll_diff_tree_oid(const struct object_id *old_oid, + const struct object_id *new_oid, + struct strbuf *base, struct diff_options *opt) { struct combine_diff_path phead, *p; pathchange_fn_t pathchange_old = opt->pathchange; phead.next = NULL; opt->pathchange = emit_diff_first_parent_only; - diff_tree_paths(&phead, new, &old, 1, base, opt); + diff_tree_paths(&phead, new_oid, &old_oid, 1, base, opt); for (p = phead.next; p;) { struct combine_diff_path *pprev = p; @@ -694,7 +695,9 @@ static int ll_diff_tree_sha1(const unsigned char *old, const unsigned char *new, return 0; } -int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const char *base_str, struct diff_options *opt) +int diff_tree_oid(const struct object_id *old_oid, + const struct object_id *new_oid, + const char *base_str, struct diff_options *opt) { struct strbuf base; int retval; @@ -702,16 +705,16 @@ int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const cha strbuf_init(&base, PATH_MAX); strbuf_addstr(&base, base_str); - retval = ll_diff_tree_sha1(old, new, &base, opt); + retval = ll_diff_tree_oid(old_oid, new_oid, &base, opt); if (!*base_str && DIFF_OPT_TST(opt, FOLLOW_RENAMES) && diff_might_be_rename()) - try_to_follow_renames(old, new, &base, opt); + try_to_follow_renames(old_oid, new_oid, &base, opt); strbuf_release(&base); return retval; } -int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_options *opt) +int diff_root_tree_oid(const struct object_id *new_oid, const char *base, struct diff_options *opt) { - return diff_tree_sha1(NULL, new, base, opt); + return diff_tree_oid(NULL, new_oid, base, opt); } @@ -1,3 +1,4 @@ +#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "cache-tree.h" #include "tree.h" @@ -8,7 +9,11 @@ const char *tree_type = "tree"; -static int read_one_entry_opt(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, int opt) +static int read_one_entry_opt(struct index_state *istate, + const unsigned char *sha1, + const char *base, int baselen, + const char *pathname, + unsigned mode, int stage, int opt) { int len; unsigned int size; @@ -27,14 +32,15 @@ static int read_one_entry_opt(const unsigned char *sha1, const char *base, int b memcpy(ce->name, base, baselen); memcpy(ce->name + baselen, pathname, len+1); hashcpy(ce->oid.hash, sha1); - return add_cache_entry(ce, opt); + return add_index_entry(istate, ce, opt); } static int read_one_entry(const unsigned char *sha1, struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { - return read_one_entry_opt(sha1, base->buf, base->len, pathname, + struct index_state *istate = context; + return read_one_entry_opt(istate, sha1, base->buf, base->len, pathname, mode, stage, ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK); } @@ -47,7 +53,8 @@ static int read_one_entry_quick(const unsigned char *sha1, struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { - return read_one_entry_opt(sha1, base->buf, base->len, pathname, + struct index_state *istate = context; + return read_one_entry_opt(istate, sha1, base->buf, base->len, pathname, mode, stage, ADD_CACHE_JUST_APPEND); } @@ -144,7 +151,8 @@ static int cmp_cache_name_compare(const void *a_, const void *b_) ce2->name, ce2->ce_namelen, ce_stage(ce2)); } -int read_tree(struct tree *tree, int stage, struct pathspec *match) +int read_tree(struct tree *tree, int stage, struct pathspec *match, + struct index_state *istate) { read_tree_fn_t fn = NULL; int i, err; @@ -164,23 +172,23 @@ int read_tree(struct tree *tree, int stage, struct pathspec *match) * do it the original slow way, otherwise, append and then * sort at the end. */ - for (i = 0; !fn && i < active_nr; i++) { - const struct cache_entry *ce = active_cache[i]; + for (i = 0; !fn && i < istate->cache_nr; i++) { + const struct cache_entry *ce = istate->cache[i]; if (ce_stage(ce) == stage) fn = read_one_entry; } if (!fn) fn = read_one_entry_quick; - err = read_tree_recursive(tree, "", 0, stage, match, fn, NULL); + err = read_tree_recursive(tree, "", 0, stage, match, fn, istate); if (fn == read_one_entry || err) return err; /* * Sort the cache entry -- we need to nuke the cache tree, though. */ - cache_tree_free(&active_cache_tree); - QSORT(active_cache, active_nr, cmp_cache_name_compare); + cache_tree_free(&istate->cache_tree); + QSORT(istate->cache, istate->cache_nr, cmp_cache_name_compare); return 0; } @@ -226,8 +234,7 @@ int parse_tree_gently(struct tree *item, int quiet_on_missing) void free_tree_buffer(struct tree *tree) { - free(tree->buffer); - tree->buffer = NULL; + FREE_AND_NULL(tree->buffer); tree->size = 0; tree->object.parsed = 0; } @@ -34,6 +34,7 @@ extern int read_tree_recursive(struct tree *tree, int stage, const struct pathspec *pathspec, read_tree_fn_t fn, void *context); -extern int read_tree(struct tree *tree, int stage, struct pathspec *pathspec); +extern int read_tree(struct tree *tree, int stage, struct pathspec *pathspec, + struct index_state *istate); #endif /* TREE_H */ diff --git a/unicode_width.h b/unicode_width.h index 02207be4fc..6dee2c77ce 100644 --- a/unicode_width.h +++ b/unicode_width.h @@ -51,6 +51,7 @@ static const struct interval zero_width[] = { { 0x0AC7, 0x0AC8 }, { 0x0ACD, 0x0ACD }, { 0x0AE2, 0x0AE3 }, +{ 0x0AFA, 0x0AFF }, { 0x0B01, 0x0B01 }, { 0x0B3C, 0x0B3C }, { 0x0B3F, 0x0B3F }, @@ -73,7 +74,8 @@ static const struct interval zero_width[] = { { 0x0CC6, 0x0CC6 }, { 0x0CCC, 0x0CCD }, { 0x0CE2, 0x0CE3 }, -{ 0x0D01, 0x0D01 }, +{ 0x0D00, 0x0D01 }, +{ 0x0D3B, 0x0D3C }, { 0x0D41, 0x0D44 }, { 0x0D4D, 0x0D4D }, { 0x0D62, 0x0D63 }, @@ -158,7 +160,7 @@ static const struct interval zero_width[] = { { 0x1CED, 0x1CED }, { 0x1CF4, 0x1CF4 }, { 0x1CF8, 0x1CF9 }, -{ 0x1DC0, 0x1DF5 }, +{ 0x1DC0, 0x1DF9 }, { 0x1DFB, 0x1DFF }, { 0x200B, 0x200F }, { 0x202A, 0x202E }, @@ -262,6 +264,15 @@ static const struct interval zero_width[] = { { 0x1171D, 0x1171F }, { 0x11722, 0x11725 }, { 0x11727, 0x1172B }, +{ 0x11A01, 0x11A06 }, +{ 0x11A09, 0x11A0A }, +{ 0x11A33, 0x11A38 }, +{ 0x11A3B, 0x11A3E }, +{ 0x11A47, 0x11A47 }, +{ 0x11A51, 0x11A56 }, +{ 0x11A59, 0x11A5B }, +{ 0x11A8A, 0x11A96 }, +{ 0x11A98, 0x11A99 }, { 0x11C30, 0x11C36 }, { 0x11C38, 0x11C3D }, { 0x11C3F, 0x11C3F }, @@ -269,6 +280,11 @@ static const struct interval zero_width[] = { { 0x11CAA, 0x11CB0 }, { 0x11CB2, 0x11CB3 }, { 0x11CB5, 0x11CB6 }, +{ 0x11D31, 0x11D36 }, +{ 0x11D3A, 0x11D3A }, +{ 0x11D3C, 0x11D3D }, +{ 0x11D3F, 0x11D45 }, +{ 0x11D47, 0x11D47 }, { 0x16AF0, 0x16AF4 }, { 0x16B30, 0x16B36 }, { 0x16F8F, 0x16F92 }, @@ -339,7 +355,7 @@ static const struct interval double_width[] = { { 0x3000, 0x303E }, { 0x3041, 0x3096 }, { 0x3099, 0x30FF }, -{ 0x3105, 0x312D }, +{ 0x3105, 0x312E }, { 0x3131, 0x318E }, { 0x3190, 0x31BA }, { 0x31C0, 0x31E3 }, @@ -358,10 +374,11 @@ static const struct interval double_width[] = { { 0xFE68, 0xFE6B }, { 0xFF01, 0xFF60 }, { 0xFFE0, 0xFFE6 }, -{ 0x16FE0, 0x16FE0 }, +{ 0x16FE0, 0x16FE1 }, { 0x17000, 0x187EC }, { 0x18800, 0x18AF2 }, -{ 0x1B000, 0x1B001 }, +{ 0x1B000, 0x1B11E }, +{ 0x1B170, 0x1B2FB }, { 0x1F004, 0x1F004 }, { 0x1F0CF, 0x1F0CF }, { 0x1F18E, 0x1F18E }, @@ -370,6 +387,7 @@ static const struct interval double_width[] = { { 0x1F210, 0x1F23B }, { 0x1F240, 0x1F248 }, { 0x1F250, 0x1F251 }, +{ 0x1F260, 0x1F265 }, { 0x1F300, 0x1F320 }, { 0x1F32D, 0x1F335 }, { 0x1F337, 0x1F37C }, @@ -392,15 +410,13 @@ static const struct interval double_width[] = { { 0x1F6CC, 0x1F6CC }, { 0x1F6D0, 0x1F6D2 }, { 0x1F6EB, 0x1F6EC }, -{ 0x1F6F4, 0x1F6F6 }, -{ 0x1F910, 0x1F91E }, -{ 0x1F920, 0x1F927 }, -{ 0x1F930, 0x1F930 }, -{ 0x1F933, 0x1F93E }, -{ 0x1F940, 0x1F94B }, -{ 0x1F950, 0x1F95E }, -{ 0x1F980, 0x1F991 }, +{ 0x1F6F4, 0x1F6F8 }, +{ 0x1F910, 0x1F93E }, +{ 0x1F940, 0x1F94C }, +{ 0x1F950, 0x1F96B }, +{ 0x1F980, 0x1F997 }, { 0x1F9C0, 0x1F9C0 }, +{ 0x1F9D0, 0x1F9E6 }, { 0x20000, 0x2FFFD }, { 0x30000, 0x3FFFD } }; diff --git a/unpack-trees.c b/unpack-trees.c index d38c37e38c..dd535bc849 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -1,5 +1,6 @@ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "config.h" #include "dir.h" #include "tree.h" #include "tree-walk.h" diff --git a/upload-pack.c b/upload-pack.c index 5330c02c14..7efff2fbfd 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "refs.h" #include "pkt-line.h" #include "sideband.h" @@ -44,7 +44,23 @@ static void warn_builtin(const char *warn, va_list params) static int die_is_recursing_builtin(void) { static int dying; - return dying++; + /* + * Just an arbitrary number X where "a < x < b" where "a" is + * "maximum number of pthreads we'll ever plausibly spawn" and + * "b" is "something less than Inf", since the point is to + * prevent infinite recursion. + */ + static const int recursion_limit = 1024; + + dying++; + if (dying > recursion_limit) { + return 1; + } else if (dying == 2) { + warning("die() called many times. Recursion error or racy threaded death!"); + return 0; + } else { + return 0; + } } /* If we are in a dlopen()ed .so write to a global variable would segfault diff --git a/userdiff.c b/userdiff.c index 8b732e40bc..2c1502f719 100644 --- a/userdiff.c +++ b/userdiff.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "userdiff.h" #include "attr.h" diff --git a/versioncmp.c b/versioncmp.c index 9f81dc1062..069ee94a4d 100644 --- a/versioncmp.c +++ b/versioncmp.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "string-list.h" /* diff --git a/wildmatch.c b/wildmatch.c index 57c8765805..d074c1be10 100644 --- a/wildmatch.c +++ b/wildmatch.c @@ -272,8 +272,7 @@ static int dowild(const uchar *p, const uchar *text, unsigned int flags) } /* Match the "pattern" against the "text" string. */ -int wildmatch(const char *pattern, const char *text, - unsigned int flags, struct wildopts *wo) +int wildmatch(const char *pattern, const char *text, unsigned int flags) { return dowild((const uchar*)pattern, (const uchar*)text, flags); } diff --git a/wildmatch.h b/wildmatch.h index 4090c8f4bb..b8c826aa68 100644 --- a/wildmatch.h +++ b/wildmatch.h @@ -10,9 +10,5 @@ #define WM_ABORT_ALL -1 #define WM_ABORT_TO_STARSTAR -2 -struct wildopts; - -int wildmatch(const char *pattern, const char *text, - unsigned int flags, - struct wildopts *wo); +int wildmatch(const char *pattern, const char *text, unsigned int flags); #endif diff --git a/worktree.c b/worktree.c index 2801c6d52b..e28ffbeb09 100644 --- a/worktree.c +++ b/worktree.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "repository.h" #include "refs.h" #include "strbuf.h" #include "worktree.h" @@ -76,7 +77,7 @@ static struct worktree *get_linked_worktree(const char *id) if (!id) die("Missing linked worktree name"); - strbuf_git_common_path(&path, "worktrees/%s/gitdir", id); + strbuf_git_common_path(&path, the_repository, "worktrees/%s/gitdir", id); if (strbuf_read_file(&worktree_path, path.buf, 0) <= 0) /* invalid gitdir file */ goto done; @@ -2,6 +2,7 @@ * Various trivial helper wrappers around standard functions */ #include "cache.h" +#include "config.h" static void do_nothing(size_t size) { @@ -418,6 +419,32 @@ FILE *fopen_for_writing(const char *path) return ret; } +static void warn_on_inaccessible(const char *path) +{ + warning_errno(_("unable to access '%s'"), path); +} + +int warn_on_fopen_errors(const char *path) +{ + if (errno != ENOENT && errno != ENOTDIR) { + warn_on_inaccessible(path); + return -1; + } + + return 0; +} + +FILE *fopen_or_warn(const char *path, const char *mode) +{ + FILE *fp = fopen(path, mode); + + if (fp) + return fp; + + warn_on_fopen_errors(path); + return NULL; +} + int xmkstemp(char *template) { int fd; @@ -576,15 +603,10 @@ int remove_or_warn(unsigned int mode, const char *file) return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file); } -void warn_on_inaccessible(const char *path) -{ - warning_errno(_("unable to access '%s'"), path); -} - static int access_error_is_ok(int err, unsigned flag) { - return err == ENOENT || err == ENOTDIR || - ((flag & ACCESS_EACCES_OK) && err == EACCES); + return (is_missing_file_error(err) || + ((flag & ACCESS_EACCES_OK) && err == EACCES)); } int access_or_warn(const char *path, int mode, unsigned flag) diff --git a/wt-status.c b/wt-status.c index 25aafc35c8..8d2fb35b08 100644 --- a/wt-status.c +++ b/wt-status.c @@ -137,6 +137,7 @@ void wt_status_prepare(struct wt_status *s) s->untracked.strdup_strings = 1; s->ignored.strdup_strings = 1; s->show_branch = -1; /* unspecified */ + s->show_stash = 0; s->display_comment_prefix = 0; } @@ -801,6 +802,27 @@ static void wt_longstatus_print_changed(struct wt_status *s) wt_longstatus_print_trailer(s); } +static int stash_count_refs(struct object_id *ooid, struct object_id *noid, + const char *email, timestamp_t timestamp, int tz, + const char *message, void *cb_data) +{ + int *c = cb_data; + (*c)++; + return 0; +} + +static void wt_longstatus_print_stash_summary(struct wt_status *s) +{ + int stash_count = 0; + + for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count); + if (stash_count > 0) + status_printf_ln(s, GIT_COLOR_NORMAL, + Q_("Your stash currently has %d entry", + "Your stash currently has %d entries", stash_count), + stash_count); +} + static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted) { struct child_process sm_summary = CHILD_PROCESS_INIT; @@ -1066,7 +1088,8 @@ static void show_am_in_progress(struct wt_status *s, static char *read_line_from_git_path(const char *filename) { struct strbuf buf = STRBUF_INIT; - FILE *fp = fopen(git_path("%s", filename), "r"); + FILE *fp = fopen_or_warn(git_path("%s", filename), "r"); + if (!fp) { strbuf_release(&buf); return NULL; @@ -1578,7 +1601,10 @@ static void wt_longstatus_print(struct wt_status *s) if (s->is_initial) { status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", ""); - status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit")); + status_printf_ln(s, color(WT_STATUS_HEADER, s), + s->commit_template + ? _("Initial commit") + : _("No commits yet")); status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", ""); } @@ -1641,6 +1667,8 @@ static void wt_longstatus_print(struct wt_status *s) } else printf(_("nothing to commit, working tree clean\n")); } + if(s->show_stash) + wt_longstatus_print_stash_summary(s); } static void wt_shortstatus_unmerged(struct string_list_item *it, @@ -1748,7 +1776,7 @@ static void wt_shortstatus_print_tracking(struct wt_status *s) #define LABEL(string) (s->no_gettext ? (string) : _(string)) if (s->is_initial) - color_fprintf(s->fp, header_color, LABEL(N_("Initial commit on "))); + color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on "))); if (!strcmp(s->branch, "HEAD")) { color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s", diff --git a/wt-status.h b/wt-status.h index 8a3864783b..64f4d33ea1 100644 --- a/wt-status.h +++ b/wt-status.h @@ -76,7 +76,9 @@ struct wt_status { char color_palette[WT_STATUS_MAXSLOT][COLOR_MAXLEN]; unsigned colopts; int null_termination; + int commit_template; int show_branch; + int show_stash; int hints; enum wt_status_format status_format; diff --git a/xdiff-interface.c b/xdiff-interface.c index 060038c2d6..018e033089 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "xdiff-interface.h" #include "xdiff/xtypes.h" #include "xdiff/xdiffi.h" @@ -164,9 +165,9 @@ int read_mmfile(mmfile_t *ptr, const char *filename) size_t sz; if (stat(filename, &st)) - return error("Could not stat %s", filename); + return error_errno("Could not stat %s", filename); if ((f = fopen(filename, "rb")) == NULL) - return error("Could not open %s", filename); + return error_errno("Could not open %s", filename); sz = xsize_t(st.st_size); ptr->ptr = xmalloc(sz ? sz : 1); if (sz && fread(ptr->ptr, sz, 1, f) != 1) { |