diff options
144 files changed, 4744 insertions, 1416 deletions
diff --git a/Documentation/RelNotes/1.7.7.txt b/Documentation/RelNotes/1.7.7.txt index 7fe5218cf3..7655cccfaa 100644 --- a/Documentation/RelNotes/1.7.7.txt +++ b/Documentation/RelNotes/1.7.7.txt @@ -132,12 +132,3 @@ included in this release. * "git branch -m" and "git checkout -b" incorrectly allowed the tip of the branch that is currently checked out updated. - (merge 55c4a67 ci/forbid-unwanted-current-branch-update later to 'maint'). - --- -exec >/var/tmp/1 -echo O=$(git describe master) -O=v1.7.7-rc3 -git log --first-parent --oneline $O..master -echo -git shortlog --no-merges ^maint ^$O master diff --git a/Documentation/RelNotes/1.7.8.txt b/Documentation/RelNotes/1.7.8.txt new file mode 100644 index 0000000000..108e6cd0ea --- /dev/null +++ b/Documentation/RelNotes/1.7.8.txt @@ -0,0 +1,145 @@ +Git v1.7.8 Release Notes (draft) +================================ + +Updates since v1.7.7 +-------------------- + + * The build procedure has been taught to take advantage of computed + dependency automatically when the complier supports it. + + * The date parser now accepts timezone designators that lack minutes + part and also has a colon between "hh:mm". + + * "git am" learned how to read from patches generated by Hg. + + * "git branch" learned an explicit --list option to ask for branches + listed, optionally with a glob matching pattern to limit its output. + + * "git check-attr" learned "--cached" option to look at .gitattributes + files from the index, not from the working tree. + + * Variants of "git cherry-pick" and "git revert" that take multiple + commits learned to "--continue". + + * "git fetch" learned to honor transfer.fsckobjects configuration to + validate the objects that were received from the other end, just like + "git receive-pack" (the receiving end of "git push") does. + + * "git fetch" makes sure that the set of objects it received from the + other end actually completes the history before updating the refs. + "git receive-pack" (the receiving end of "git push") learned to do the + same. + + * "git for-each-ref" learned "%(contents:subject)", "%(contents:body)" + and "%(contents:signature)". The last one is useful for signed tags. + + * "git ls-remote" learned to respond to "-h"(elp) requests. + + * "git send-email" learned to respond to "-h"(elp) requests. + + * "git stash" learned "--include-untracked" option to stash away + untracked/ignored cruft from the working tree. + + * "git submodule update" learned to honor "none" as the value for + submodule.<name>.update to specify that the named submodule should + not be checked out by default. + + * When populating a new submodule directory with "git submodule init", + the $GIT_DIR metainformation directory for submodules is created inside + $GIT_DIR/modules/<name>/ directory of the superproject and referenced + via the gitfile mechanism. This is to make it possible to switch + between commits in the superproject that has and does not have the + submodule in the tree without re-cloning. + + * "mediawiki" remote helper can interact with (surprise!) MediaWiki + with "git fetch" & "git push". + + * "gitweb" leaked unescaped control characters from syntax hiliter + outputs. + + +Also contains other documentation updates and minor code cleanups. + + +Fixes since v1.7.7 +------------------ + +Unless otherwise noted, all fixes in the 1.7.7.X maintenance track are +included in this release. + + * We used to drop error messages from libcurl on certain kinds of + errors. + (merge be22d92eac8 jn/maint-http-error-message later to maint). + + * Adding many refs to the local repository in one go (e.g. "git fetch" + that fetches many tags) and looking up a ref by name in a repository + with too many refs were unnecessarily slow. + (merge 17d68a54d jp/get-ref-dir-unsorted later to maint). + + * "git remote rename $a $b" were not careful to match the remote name + against $a (i.e. source side of the remote nickname). + (merge b52d00aed mz/remote-rename later to maint). + + * "git diff $tree $path" used to apply the pathspec at the output stage, + reading the whole tree, wasting resources. + (merge 2f88c1970 jc/diff-index-unpack later to maint). + + * "git diff --[num]stat" used to use the number of lines of context + different from the default, potentially giving different results from + "git diff | diffstat" and confusing the users. + (merge f01cae918 jc/maint-diffstat-numstat-context later to maint). + + * The code to check for updated submodules during a "git fetch" of the + superproject had an unnecessary quadratic loop. + (merge 6859de45 jk/maint-fetch-submodule-check-fix later to maint). + + * "git fetch" from a large bundle did not enable the progress output. + (merge be042aff jc/maint-bundle-too-quiet later to maint). + + * When "git fsck --lost-and-found" found that an empty blob object in the + object store is unreachable, it incorrectly reported an error after + writing the lost blob out successfully. + (merge eb726f2d jc/maint-fsck-fwrite-size-check later to maint). + + * "git filter-branch" did not refresh the index before checking that the + working tree was clean. + (merge 5347a50f jk/filter-branch-require-clean-work-tree later to maint). + + * "git grep $tree" when run with multiple threads had an unsafe access to + the object database that should have been protected with mutex. + (merge 8cb5775b2 nm/grep-object-sha1-lock later to maint). + + * The "--ancestry-path" option to "git log" and friends misbehaved in a + history with complex criss-cross merges and showed an uninteresting + side history as well. + (merge c05b988a6 bk/ancestry-path later to maint). + + * "git merge" did not understand ":/<pattern>" as a way to name a commit. + + * "git mergetool" learned to use its arguments as pathspec, not a path to + the file that may not even have any conflict. + (merge 6d9990a jm/mergetool-pathspec later to maint). + + * Tests with --valgrind failed to find "mergetool" scriptlets. + (merge ee0d7bf92 tr/mergetool-valgrind later to maint). + + * "git patch-id" miscomputed the patch-id in a patch that has a line longer + than 1kB. + (merge b9ab810b ms/patch-id-with-overlong-line later to maint). + + * When an "exec" insn failed after modifying the index and/or the working + tree during "rebase -i", we now check and warn that the changes need to + be cleaned up. + (merge 1686519a mm/rebase-i-exec-edit later to maint). + + * "gitweb" used to produce a non-working link while showing the contents + of a blob, when JavaScript actions are enabled. + (merge 2b07ff3ff ps/gitweb-js-with-lineno later to maint). + +--- +exec >/var/tmp/1 +O=v1.7.7-212-g4909bbe +echo O=$(git describe --always master) +git log --first-parent --oneline --reverse ^$O master +echo +git shortlog --no-merges ^$O master diff --git a/Documentation/config.txt b/Documentation/config.txt index 0658ffb889..03296b7eb8 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -147,7 +147,7 @@ advice.*:: core.fileMode:: If false, the executable bit differences between the index and - the working copy are ignored; useful on broken filesystems like FAT. + the working tree are ignored; useful on broken filesystems like FAT. See linkgit:git-update-index[1]. + The default is true, except linkgit:git-clone[1] or linkgit:git-init[1] @@ -179,7 +179,7 @@ is created. core.trustctime:: If false, the ctime differences between the index and the - working copy are ignored; useful when the inode change time + working tree are ignored; useful when the inode change time is regularly modified by something outside Git (file system crawlers and some backup systems). See linkgit:git-update-index[1]. True by default. @@ -292,7 +292,7 @@ core.ignoreStat:: If true, commands which modify both the working tree and the index will mark the updated paths with the "assume unchanged" bit in the index. These marked files are then assumed to stay unchanged in the - working copy, until you mark them otherwise manually - Git will not + working tree, until you mark them otherwise manually - Git will not detect the file changes by lstat() calls. This is useful on systems where those are very slow, such as Microsoft Windows. See linkgit:git-update-index[1]. @@ -857,6 +857,13 @@ fetch.recurseSubmodules:: when its superproject retrieves a commit that updates the submodule's reference. +fetch.fsckObjects:: + If it is set to true, git-fetch-pack will check all fetched + objects. It will abort in the case of a malformed object or a + broken link. The result of an abort are only dangling objects. + Defaults to false. If not set, the value of `transfer.fsckObjects` + is used instead. + fetch.unpackLimit:: If the number of objects fetched over the git native transfer is below this @@ -1453,7 +1460,8 @@ notes.rewriteRef:: You may also specify this configuration several times. + Does not have a default value; you must configure this variable to -enable note rewriting. +enable note rewriting. Set it to `refs/notes/commits` to enable +rewriting for the default commit notes. + This setting can be overridden with the `GIT_NOTES_REWRITE_REF` environment variable, which must be a colon separated list of refs or @@ -1595,7 +1603,8 @@ receive.fsckObjects:: If it is set to true, git-receive-pack will check all received objects. It will abort in the case of a malformed object or a broken link. The result of an abort are only dangling objects. - Defaults to false. + Defaults to false. If not set, the value of `transfer.fsckObjects` + is used instead. receive.unpackLimit:: If the number of objects received in a push is below this @@ -1830,6 +1839,11 @@ tar.umask:: archiving user's umask will be used instead. See umask(2) and linkgit:git-archive[1]. +transfer.fsckObjects:: + When `fetch.fsckObjects` or `receive.fsckObjects` are + not set, the value of this variable is used instead. + Defaults to false. + transfer.unpackLimit:: When `fetch.unpackLimit` or `receive.unpackLimit` are not set, the value of this variable is used instead. diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index 507b8d0ab2..f46013c91f 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -9,8 +9,8 @@ SYNOPSIS -------- [verse] 'git branch' [--color[=<when>] | --no-color] [-r | -a] - [-v [--abbrev=<length> | --no-abbrev]] - [(--merged | --no-merged | --contains) [<commit>]] + [--list] [-v [--abbrev=<length> | --no-abbrev]] + [(--merged | --no-merged | --contains) [<commit>]] [<pattern>...] 'git branch' [--set-upstream | --track | --no-track] [-l] [-f] <branchname> [<start-point>] 'git branch' (-m | -M) [<oldbranch>] <newbranch> 'git branch' (-d | -D) [-r] <branchname>... @@ -20,7 +20,11 @@ DESCRIPTION With no arguments, existing branches are listed and the current branch will be highlighted with an asterisk. Option `-r` causes the remote-tracking -branches to be listed, and option `-a` shows both. +branches to be listed, and option `-a` shows both. This list mode is also +activated by the `--list` option (see below). +<pattern> restricts the output to matching branches, the pattern is a shell +wildcard (i.e., matched using fnmatch(3)) +Multiple patterns may be given; if any of them matches, the tag is shown. With `--contains`, shows only the branches that contain the named commit (in other words, the branches whose tip commits are descendants of the @@ -64,6 +68,7 @@ way to clean up all obsolete remote-tracking branches. OPTIONS ------- -d:: +--delete:: Delete a branch. The branch must be fully merged in its upstream branch, or in `HEAD` if no upstream was set with `--track` or `--set-upstream`. @@ -72,6 +77,7 @@ OPTIONS Delete a branch irrespective of its merged status. -l:: +--create-reflog:: Create the branch's reflog. This activates recording of all changes made to the branch ref, enabling use of date based sha1 expressions such as "<branchname>@\{yesterday}". @@ -84,6 +90,7 @@ OPTIONS already. Without `-f` 'git branch' refuses to change an existing branch. -m:: +--move:: Move/rename a branch and the corresponding reflog. -M:: @@ -100,14 +107,21 @@ OPTIONS Same as `--color=never`. -r:: +--remotes:: List or delete (if used with -d) the remote-tracking branches. -a:: +--all:: List both remote-tracking branches and local branches. +--list:: + Activate the list mode. `git branch <pattern>` would try to create a branch, + use `git branch --list <pattern>` to list matching branches. + -v:: --verbose:: - Show sha1 and commit subject line for each head, along with + When in list mode, + show sha1 and commit subject line for each head, along with relationship to upstream branch (if any). If given twice, print the name of the upstream branch, as well. diff --git a/Documentation/git-check-attr.txt b/Documentation/git-check-attr.txt index 1f7312a189..5abdbaa51c 100644 --- a/Documentation/git-check-attr.txt +++ b/Documentation/git-check-attr.txt @@ -24,6 +24,9 @@ OPTIONS paths. If this option is used, then 'unspecified' attributes will not be included in the output. +--cached:: + Consider `.gitattributes` in the index only, ignoring the working tree. + --stdin:: Read file names from stdin instead of from the command-line. diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index c9fdf84a08..103e7b128d 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -8,8 +8,9 @@ git-check-ref-format - Ensures that a reference name is well formed SYNOPSIS -------- [verse] -'git check-ref-format' <refname> -'git check-ref-format' --print <refname> +'git check-ref-format' [--normalize] + [--[no-]allow-onelevel] [--refspec-pattern] + <refname> 'git check-ref-format' --branch <branchname-shorthand> DESCRIPTION @@ -28,22 +29,28 @@ git imposes the following rules on how references are named: . They can include slash `/` for hierarchical (directory) grouping, but no slash-separated component can begin with a - dot `.`. + dot `.` or end with the sequence `.lock`. . They must contain at least one `/`. This enforces the presence of a category like `heads/`, `tags/` etc. but the actual names are not - restricted. + restricted. If the `--allow-onelevel` option is used, this rule + is waived. . They cannot have two consecutive dots `..` anywhere. . They cannot have ASCII control characters (i.e. bytes whose values are lower than \040, or \177 `DEL`), space, tilde `~`, - caret `{caret}`, colon `:`, question-mark `?`, asterisk `*`, - or open bracket `[` anywhere. + caret `{caret}`, or colon `:` anywhere. -. They cannot end with a slash `/` nor a dot `.`. +. They cannot have question-mark `?`, asterisk `{asterisk}`, or open + bracket `[` anywhere. See the `--refspec-pattern` option below for + an exception to this rule. -. They cannot end with the sequence `.lock`. +. They cannot begin or end with a slash `/` or contain multiple + consecutive slashes (see the `--normalize` option below for an + exception to this rule) + +. They cannot end with a dot `.`. . They cannot contain a sequence `@{`. @@ -68,16 +75,36 @@ reference name expressions (see linkgit:gitrevisions[7]): . at-open-brace `@{` is used as a notation to access a reflog entry. -With the `--print` option, if 'refname' is acceptable, it prints the -canonicalized name of a hypothetical reference with that name. That is, -it prints 'refname' with any extra `/` characters removed. - With the `--branch` option, it expands the ``previous branch syntax'' `@{-n}`. For example, `@{-1}` is a way to refer the last branch you were on. This option should be used by porcelains to accept this syntax anywhere a branch name is expected, so they can act as if you typed the branch name. +OPTIONS +------- +--allow-onelevel:: +--no-allow-onelevel:: + Controls whether one-level refnames are accepted (i.e., + refnames that do not contain multiple `/`-separated + components). The default is `--no-allow-onelevel`. + +--refspec-pattern:: + Interpret <refname> as a reference name pattern for a refspec + (as used with remote repositories). If this option is + enabled, <refname> is allowed to contain a single `{asterisk}` + in place of a one full pathname component (e.g., + `foo/{asterisk}/bar` but not `foo/bar{asterisk}`). + +--normalize:: + Normalize 'refname' by removing any leading slash (`/`) + characters and collapsing runs of adjacent slashes between + name components into a single slash. Iff the normalized + refname is valid then print it to standard output and exit + with a status of 0. (`--print` is a deprecated way to spell + `--normalize`.) + + EXAMPLES -------- @@ -90,7 +117,7 @@ $ git check-ref-format --branch @{-1} * Determine the reference name to use for a new branch: + ------------ -$ ref=$(git check-ref-format --print "refs/heads/$newbranch") || +$ ref=$(git check-ref-format --normalize "refs/heads/$newbranch") || die "we do not like '$newbranch' as a branch name." ------------ diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index 7cfa3d92ac..2660a842fc 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -9,6 +9,8 @@ SYNOPSIS -------- [verse] 'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] <commit>... +'git cherry-pick' --reset +'git cherry-pick' --continue DESCRIPTION ----------- @@ -110,6 +112,10 @@ effect to your index in a row. Pass the merge strategy-specific option through to the merge strategy. See linkgit:git-merge[1] for details. +SEQUENCER SUBCOMMANDS +--------------------- +include::sequencer.txt[] + EXAMPLES -------- `git cherry-pick master`:: diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt index 152e695c81..c872b883ba 100644 --- a/Documentation/git-for-each-ref.txt +++ b/Documentation/git-for-each-ref.txt @@ -101,9 +101,10 @@ Fields that have name-email-date tuple as its value (`author`, `committer`, and `tagger`) can be suffixed with `name`, `email`, and `date` to extract the named component. -The first line of the message in a commit and tag object is -`subject`, the remaining lines are `body`. The whole message -is `contents`. +The complete message in a commit and tag object is `contents`. +Its first line is `contents:subject`, the remaining lines +are `contents:body` and the optional GPG signature +is `contents:signature`. For sorting purposes, fields with numeric values sort in numeric order (`objectsize`, `authordate`, `committerdate`, `taggerdate`). diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt index 3470910109..2a49de7cfe 100644 --- a/Documentation/git-mergetool.txt +++ b/Documentation/git-mergetool.txt @@ -17,9 +17,10 @@ Use `git mergetool` to run one of several merge utilities to resolve merge conflicts. It is typically run after 'git merge'. If one or more <file> parameters are given, the merge tool program will -be run to resolve differences on each file. If no <file> names are -specified, 'git mergetool' will run the merge tool program on every file -with merge conflicts. +be run to resolve differences on each file (skipping those without +conflicts). Specifying a directory will include all unresolved files in +that path. If no <file> names are specified, 'git mergetool' will run +the merge tool program on every file with merge conflicts. OPTIONS ------- diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt index c45d53c6e1..5375549820 100644 --- a/Documentation/git-read-tree.txt +++ b/Documentation/git-read-tree.txt @@ -47,7 +47,7 @@ OPTIONS -i:: Usually a merge requires the index file as well as the - files in the working tree are up to date with the + files in the working tree to be up to date with the current head commit, in order not to lose local changes. This flag disables the check with the working tree and is meant to be used when creating a merge of @@ -71,21 +71,21 @@ OPTIONS --aggressive:: Usually a three-way merge by 'git read-tree' resolves the merge for really trivial cases and leaves other - cases unresolved in the index, so that Porcelains can + cases unresolved in the index, so that porcelains can implement different merge policies. This flag makes the - command to resolve a few more cases internally: + command resolve a few more cases internally: + * when one side removes a path and the other side leaves the path unmodified. The resolution is to remove that path. * when both sides remove a path. The resolution is to remove that path. -* when both sides adds a path identically. The resolution +* when both sides add a path identically. The resolution is to add that path. --prefix=<prefix>/:: Keep the current index contents, and read the contents - of named tree-ish under directory at `<prefix>`. The + of the named tree-ish under the directory at `<prefix>`. The original index file cannot have anything at the path - `<prefix>` itself, and have nothing in `<prefix>/` + `<prefix>` itself, nor anything in the `<prefix>/` directory. Note that the `<prefix>/` value must end with a slash. @@ -379,45 +379,45 @@ have finished your work-in-progress), attempt the merge again. Sparse checkout --------------- -"Sparse checkout" allows to sparsely populate working directory. -It uses skip-worktree bit (see linkgit:git-update-index[1]) to tell -Git whether a file on working directory is worth looking at. +"Sparse checkout" allows populating the working directory sparsely. +It uses the skip-worktree bit (see linkgit:git-update-index[1]) to tell +Git whether a file in the working directory is worth looking at. -"git read-tree" and other merge-based commands ("git merge", "git -checkout"...) can help maintaining skip-worktree bitmap and working +'git read-tree' and other merge-based commands ('git merge', 'git +checkout'...) can help maintaining the skip-worktree bitmap and working directory update. `$GIT_DIR/info/sparse-checkout` is used to -define the skip-worktree reference bitmap. When "git read-tree" needs -to update working directory, it will reset skip-worktree bit in index +define the skip-worktree reference bitmap. When 'git read-tree' needs +to update the working directory, it resets the skip-worktree bit in the index based on this file, which uses the same syntax as .gitignore files. -If an entry matches a pattern in this file, skip-worktree will be -set on that entry. Otherwise, skip-worktree will be unset. +If an entry matches a pattern in this file, skip-worktree will not be +set on that entry. Otherwise, skip-worktree will be set. Then it compares the new skip-worktree value with the previous one. If -skip-worktree turns from unset to set, it will add the corresponding -file back. If it turns from set to unset, that file will be removed. +skip-worktree turns from set to unset, it will add the corresponding +file back. If it turns from unset to set, that file will be removed. While `$GIT_DIR/info/sparse-checkout` is usually used to specify what -files are in. You can also specify what files are _not_ in, using -negate patterns. For example, to remove file "unwanted": +files are in, you can also specify what files are _not_ in, using +negate patterns. For example, to remove the file `unwanted`: ---------------- -* +/* !unwanted ---------------- -Another tricky thing is fully repopulating working directory when you +Another tricky thing is fully repopulating the working directory when you no longer want sparse checkout. You cannot just disable "sparse -checkout" because skip-worktree are still in the index and you working -directory is still sparsely populated. You should re-populate working +checkout" because skip-worktree bits are still in the index and your working +directory is still sparsely populated. You should re-populate the working directory with the `$GIT_DIR/info/sparse-checkout` file content as follows: ---------------- -* +/* ---------------- -Then you can disable sparse checkout. Sparse checkout support in "git -read-tree" and similar commands is disabled by default. You need to +Then you can disable sparse checkout. Sparse checkout support in 'git +read-tree' and similar commands is disabled by default. You need to turn `core.sparseCheckout` on in order to have sparse checkout support. diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 42c9676eaa..8023dc086d 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -180,6 +180,10 @@ print a message to stderr and exit with nonzero status. <args>...:: Flags and parameters to be parsed. +--resolve-git-dir <path>:: + Check if <path> is a valid git-dir or a git-file pointing to a valid + git-dir. If <path> is a valid git-dir the resolved path to git-dir will + be printed. include::revisions.txt[] diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt index b311d59c7c..f3519413e7 100644 --- a/Documentation/git-revert.txt +++ b/Documentation/git-revert.txt @@ -9,6 +9,8 @@ SYNOPSIS -------- [verse] 'git revert' [--edit | --no-edit] [-n] [-m parent-number] [-s] <commit>... +'git revert' --reset +'git revert' --continue DESCRIPTION ----------- @@ -91,6 +93,10 @@ effect to your index in a row. Pass the merge strategy-specific option through to the merge strategy. See linkgit:git-merge[1] for details. +SEQUENCER SUBCOMMANDS +--------------------- +include::sequencer.txt[] + EXAMPLES -------- `git revert HEAD~3`:: diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 67cf5f0f8b..6ec3fef079 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -120,6 +120,8 @@ too (and can also report changes to a submodule's work tree). init:: Initialize the submodules, i.e. register each submodule name and url found in .gitmodules into .git/config. + It will also copy the value of `submodule.$name.update` into + .git/config. The key used in .git/config is `submodule.$name.url`. This command does not alter existing information in .git/config. You can then customize the submodule clone URLs in .git/config @@ -133,7 +135,7 @@ update:: checkout the commit specified in the index of the containing repository. This will make the submodules HEAD be detached unless `--rebase` or `--merge` is specified or the key `submodule.$name.update` is set to - `rebase` or `merge`. + `rebase`, `merge` or `none`. + If the submodule is not yet initialized, and you just want to use the setting as stored in .gitmodules, you can automatically initialize the @@ -141,6 +143,10 @@ submodule with the `--init` option. + If `--recursive` is specified, this command will recurse into the registered submodules, and update any nested submodules within. ++ +If the configuration key `submodule.$name.update` is set to `none` the +submodule with name `$name` will not be updated by default. This can be +overriden by adding `--checkout` to the command. summary:: Show commit summary between the given commit (defaults to HEAD) and diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 08cad6d2b6..f977e8780b 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -318,7 +318,7 @@ Any other arguments are passed directly to 'git log' Show what revision and author last modified each line of a file. The output of this mode is format-compatible with the output of `svn blame' by default. Like the SVN blame command, - local uncommitted changes in the working copy are ignored; + local uncommitted changes in the working tree are ignored; the version of the file in the HEAD revision is annotated. Unknown arguments are passed directly to 'git blame'. + diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index fb1c0ac694..c83cb13de6 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -43,12 +43,15 @@ GnuPG key for signing. OPTIONS ------- -a:: +--annotate:: Make an unsigned, annotated tag object -s:: +--sign:: Make a GPG-signed tag, using the default e-mail address's key -u <key-id>:: +--local-user=<key-id>:: Make a GPG-signed tag, using the given key -f:: @@ -56,9 +59,11 @@ OPTIONS Replace an existing tag with the given name (instead of failing) -d:: +--delete:: Delete existing tags with the given names. -v:: +--verify:: Verify the gpg signature of the given tag names. -n<num>:: @@ -69,6 +74,7 @@ OPTIONS If the tag is not annotated, the commit message is displayed instead. -l <pattern>:: +--list <pattern>:: List tags with names that match the given pattern (or all if no pattern is given). Running "git tag" without arguments also lists all tags. The pattern is a shell wildcard (i.e., matched @@ -79,6 +85,7 @@ OPTIONS Only list tags which contain the specified commit. -m <msg>:: +--message=<msg>:: Use the given tag message (instead of prompting). If multiple `-m` options are given, their values are concatenated as separate paragraphs. @@ -86,6 +93,7 @@ OPTIONS is given. -F <file>:: +--file=<file>:: Take the tag message from the given file. Use '-' to read the message from the standard input. Implies `-a` if none of `-a`, `-s`, or `-u <key-id>` diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index d3931294d1..a3081f4e23 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -264,7 +264,9 @@ tree files, you have to explicitly tell git about it by dropping "assume unchanged" bit, either before or after you modify them. In order to set "assume unchanged" bit, use `--assume-unchanged` -option. To unset, use `--no-assume-unchanged`. +option. To unset, use `--no-assume-unchanged`. To see which files +have the "assume unchanged" bit set, use `git ls-files -v` +(see linkgit:git-ls-files[1]). The command looks at `core.ignorestat` configuration variable. When this is true, paths updated with `git update-index paths...` and @@ -363,7 +365,8 @@ ctime for marking files processed) (see linkgit:git-config[1]). SEE ALSO -------- linkgit:git-config[1], -linkgit:git-add[1] +linkgit:git-add[1], +linkgit:git-ls-files[1] GIT --- diff --git a/Documentation/git.txt b/Documentation/git.txt index 77376dea95..cbc51d5a94 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -44,6 +44,11 @@ unreleased) version of git, that is available from 'master' branch of the `git.git` repository. Documentation for older releases are available here: +* link:v1.7.7/git.html[documentation for release 1.7.7] + +* release notes for + link:RelNotes/1.7.7.txt[1.7.7]. + * link:v1.7.6.4/git.html[documentation for release 1.7.6.4] * release notes for diff --git a/Documentation/sequencer.txt b/Documentation/sequencer.txt new file mode 100644 index 0000000000..3e6df338be --- /dev/null +++ b/Documentation/sequencer.txt @@ -0,0 +1,9 @@ +--reset:: + Forget about the current operation in progress. Can be used + to clear the sequencer state after a failed cherry-pick or + revert. + +--continue:: + Continue the operation in progress using the information in + '.git/sequencer'. Can be used to continue after resolving + conflicts in a failed cherry-pick or revert. diff --git a/Documentation/technical/api-argv-array.txt b/Documentation/technical/api-argv-array.txt new file mode 100644 index 0000000000..49b3d52952 --- /dev/null +++ b/Documentation/technical/api-argv-array.txt @@ -0,0 +1,46 @@ +argv-array API +============== + +The argv-array API allows one to dynamically build and store +NULL-terminated lists. An argv-array maintains the invariant that the +`argv` member always points to a non-NULL array, and that the array is +always NULL-terminated at the element pointed to by `argv[argc]`. This +makes the result suitable for passing to functions expecting to receive +argv from main(), or the link:api-run-command.html[run-command API]. + +The link:api-string-list.html[string-list API] is similar, but cannot be +used for these purposes; instead of storing a straight string pointer, +it contains an item structure with a `util` field that is not compatible +with the traditional argv interface. + +Each `argv_array` manages its own memory. Any strings pushed into the +array are duplicated, and all memory is freed by argv_array_clear(). + +Data Structures +--------------- + +`struct argv_array`:: + + A single array. This should be initialized by assignment from + `ARGV_ARRAY_INIT`, or by calling `argv_array_init`. The `argv` + member contains the actual array; the `argc` member contains the + number of elements in the array, not including the terminating + NULL. + +Functions +--------- + +`argv_array_init`:: + Initialize an array. This is no different than assigning from + `ARGV_ARRAY_INIT`. + +`argv_array_push`:: + Push a copy of a string onto the end of the array. + +`argv_array_pushf`:: + Format a string and push it onto the end of the array. This is a + convenience wrapper combining `strbuf_addf` and `argv_array_push`. + +`argv_array_clear`:: + Free all memory associated with the array and return it to the + initial, empty state. diff --git a/Documentation/technical/api-sha1-array.txt b/Documentation/technical/api-sha1-array.txt new file mode 100644 index 0000000000..4a4bae8109 --- /dev/null +++ b/Documentation/technical/api-sha1-array.txt @@ -0,0 +1,79 @@ +sha1-array API +============== + +The sha1-array API provides storage and manipulation of sets of SHA1 +identifiers. The emphasis is on storage and processing efficiency, +making them suitable for large lists. Note that the ordering of items is +not preserved over some operations. + +Data Structures +--------------- + +`struct sha1_array`:: + + A single array of SHA1 hashes. This should be initialized by + assignment from `SHA1_ARRAY_INIT`. The `sha1` member contains + the actual data. The `nr` member contains the number of items in + the set. The `alloc` and `sorted` members are used internally, + and should not be needed by API callers. + +Functions +--------- + +`sha1_array_append`:: + Add an item to the set. The sha1 will be placed at the end of + the array (but note that some operations below may lose this + ordering). + +`sha1_array_sort`:: + Sort the elements in the array. + +`sha1_array_lookup`:: + Perform a binary search of the array for a specific sha1. + If found, returns the offset (in number of elements) of the + sha1. If not found, returns a negative integer. If the array is + not sorted, this function has the side effect of sorting it. + +`sha1_array_clear`:: + Free all memory associated with the array and return it to the + initial, empty state. + +`sha1_array_for_each_unique`:: + Efficiently iterate over each unique element of the list, + executing the callback function for each one. If the array is + not sorted, this function has the side effect of sorting it. + +Examples +-------- + +----------------------------------------- +void print_callback(const unsigned char sha1[20], + void *data) +{ + printf("%s\n", sha1_to_hex(sha1)); +} + +void some_func(void) +{ + struct sha1_array hashes = SHA1_ARRAY_INIT; + unsigned char sha1[20]; + + /* Read objects into our set */ + while (read_object_from_stdin(sha1)) + sha1_array_append(&hashes, sha1); + + /* Check if some objects are in our set */ + while (read_object_from_stdin(sha1)) { + if (sha1_array_lookup(&hashes, sha1) >= 0) + printf("it's in there!\n"); + + /* + * Print the unique set of objects. We could also have + * avoided adding duplicate objects in the first place, + * but we would end up re-sorting the array repeatedly. + * Instead, this will sort once and then skip duplicates + * in linear time. + */ + sha1_array_for_each_unique(&hashes, print_callback, NULL); +} +----------------------------------------- diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index e7657280e1..19a142adc2 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v1.7.7-rc3 +DEF_VER=v1.7.7.GIT LF=' ' @@ -250,10 +250,6 @@ all:: # DEFAULT_EDITOR='$GIT_FALLBACK_EDITOR', # DEFAULT_EDITOR='"C:\Program Files\Vim\gvim.exe" --nofork' # -# Define COMPUTE_HEADER_DEPENDENCIES if your compiler supports the -MMD option -# and you want to avoid rebuilding objects when an unrelated header file -# changes. -# # Define CHECK_HEADER_DEPENDENCIES to check for problems in the hard-coded # dependency rules. # @@ -505,6 +501,7 @@ VCSSVN_LIB=vcs-svn/lib.a LIB_H += advice.h LIB_H += archive.h +LIB_H += argv-array.h LIB_H += attr.h LIB_H += blob.h LIB_H += builtin.h @@ -520,6 +517,7 @@ LIB_H += compat/win32/pthread.h LIB_H += compat/win32/syslog.h LIB_H += compat/win32/sys/poll.h LIB_H += compat/win32/dirent.h +LIB_H += connected.h LIB_H += csum-file.h LIB_H += decorate.h LIB_H += delta.h @@ -561,6 +559,7 @@ LIB_H += rerere.h LIB_H += resolve-undo.h LIB_H += revision.h LIB_H += run-command.h +LIB_H += sequencer.h LIB_H += sha1-array.h LIB_H += sha1-lookup.h LIB_H += sideband.h @@ -586,6 +585,7 @@ LIB_OBJS += alloc.o LIB_OBJS += archive.o LIB_OBJS += archive-tar.o LIB_OBJS += archive-zip.o +LIB_OBJS += argv-array.o LIB_OBJS += attr.o LIB_OBJS += base85.o LIB_OBJS += bisect.o @@ -599,6 +599,7 @@ LIB_OBJS += commit.o LIB_OBJS += compat/obstack.o LIB_OBJS += config.o LIB_OBJS += connect.o +LIB_OBJS += connected.o LIB_OBJS += convert.o LIB_OBJS += copy.o LIB_OBJS += csum-file.o @@ -668,6 +669,7 @@ LIB_OBJS += revision.o LIB_OBJS += run-command.o LIB_OBJS += server-info.o LIB_OBJS += setup.o +LIB_OBJS += sequencer.o LIB_OBJS += sha1-array.o LIB_OBJS += sha1-lookup.o LIB_OBJS += sha1_file.o @@ -1242,6 +1244,15 @@ endif ifdef CHECK_HEADER_DEPENDENCIES COMPUTE_HEADER_DEPENDENCIES = USE_COMPUTED_HEADER_DEPENDENCIES = +else +ifndef COMPUTE_HEADER_DEPENDENCIES +dep_check = $(shell $(CC) $(ALL_CFLAGS) \ + -c -MF /dev/null -MMD -MP -x c /dev/null -o /dev/null 2>&1; \ + echo $$?) +ifeq ($(dep_check),0) +COMPUTE_HEADER_DEPENDENCIES=YesPlease +endif +endif endif ifdef COMPUTE_HEADER_DEPENDENCIES @@ -1894,7 +1905,7 @@ dep_dirs := $(addsuffix .depend,$(sort $(dir $(OBJECTS)))) ifdef COMPUTE_HEADER_DEPENDENCIES $(dep_dirs): - mkdir -p $@ + @mkdir -p $@ missing_dep_dirs := $(filter-out $(wildcard $(dep_dirs)),$(dep_dirs)) dep_file = $(dir $@).depend/$(notdir $@).d @@ -2280,8 +2291,7 @@ install: all $(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)' $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(mergetools_instdir_SQ)' - (cd mergetools && $(TAR) cf - .) | \ - (cd '$(DESTDIR_SQ)$(mergetools_instdir_SQ)' && umask 022 && $(TAR) xof -) + $(INSTALL) -m 644 mergetools/* '$(DESTDIR_SQ)$(mergetools_instdir_SQ)' ifndef NO_PERL $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install $(MAKE) -C gitweb install @@ -1 +1 @@ -Documentation/RelNotes/1.7.7.txt
\ No newline at end of file +Documentation/RelNotes/1.7.8.txt
\ No newline at end of file @@ -19,6 +19,15 @@ static struct { { "detachedhead", &advice_detached_head }, }; +void advise(const char *advice, ...) +{ + va_list params; + + va_start(params, advice); + vreportf("hint: ", advice, params); + va_end(params); +} + int git_default_advice_config(const char *var, const char *value) { const char *k = skip_prefix(var, "advice."); @@ -34,16 +43,24 @@ int git_default_advice_config(const char *var, const char *value) return 0; } -void NORETURN die_resolve_conflict(const char *me) +int error_resolve_conflict(const char *me) { - if (advice_resolve_conflict) + error("'%s' is not possible because you have unmerged files.", me); + if (advice_resolve_conflict) { /* * Message used both when 'git commit' fails and when * other commands doing a merge do. */ - die("'%s' is not possible because you have unmerged files.\n" - "Please, fix them up in the work tree, and then use 'git add/rm <file>' as\n" - "appropriate to mark resolution and make a commit, or use 'git commit -a'.", me); - else - die("'%s' is not possible because you have unmerged files.", me); + advise("Fix them up in the work tree,"); + advise("and then use 'git add/rm <file>' as"); + advise("appropriate to mark resolution and make a commit,"); + advise("or use 'git commit -a'."); + } + return -1; +} + +void NORETURN die_resolve_conflict(const char *me) +{ + error_resolve_conflict(me); + die("Exiting because of an unresolved conflict."); } @@ -11,7 +11,8 @@ extern int advice_implicit_identity; extern int advice_detached_head; int git_default_advice_config(const char *var, const char *value); - +void advise(const char *advice, ...); +int error_resolve_conflict(const char *me); extern void NORETURN die_resolve_conflict(const char *me); #endif /* ADVICE_H */ diff --git a/argv-array.c b/argv-array.c new file mode 100644 index 0000000000..a4e04201e6 --- /dev/null +++ b/argv-array.c @@ -0,0 +1,51 @@ +#include "cache.h" +#include "argv-array.h" +#include "strbuf.h" + +static const char *empty_argv_storage = NULL; +const char **empty_argv = &empty_argv_storage; + +void argv_array_init(struct argv_array *array) +{ + array->argv = empty_argv; + array->argc = 0; + array->alloc = 0; +} + +static void argv_array_push_nodup(struct argv_array *array, const char *value) +{ + if (array->argv == empty_argv) + array->argv = NULL; + + ALLOC_GROW(array->argv, array->argc + 2, array->alloc); + array->argv[array->argc++] = value; + array->argv[array->argc] = NULL; +} + +void argv_array_push(struct argv_array *array, const char *value) +{ + argv_array_push_nodup(array, xstrdup(value)); +} + +void argv_array_pushf(struct argv_array *array, const char *fmt, ...) +{ + va_list ap; + struct strbuf v = STRBUF_INIT; + + va_start(ap, fmt); + strbuf_vaddf(&v, fmt, ap); + va_end(ap); + + argv_array_push_nodup(array, strbuf_detach(&v, NULL)); +} + +void argv_array_clear(struct argv_array *array) +{ + if (array->argv != empty_argv) { + int i; + for (i = 0; i < array->argc; i++) + free((char **)array->argv[i]); + free(array->argv); + } + argv_array_init(array); +} diff --git a/argv-array.h b/argv-array.h new file mode 100644 index 0000000000..74dd2b1bc0 --- /dev/null +++ b/argv-array.h @@ -0,0 +1,20 @@ +#ifndef ARGV_ARRAY_H +#define ARGV_ARRAY_H + +extern const char **empty_argv; + +struct argv_array { + const char **argv; + int argc; + int alloc; +}; + +#define ARGV_ARRAY_INIT { empty_argv, 0, 0 } + +void argv_array_init(struct argv_array *); +void argv_array_push(struct argv_array *, const char *); +__attribute__((format (printf,2,3))) +void argv_array_pushf(struct argv_array *, const char *fmt, ...); +void argv_array_clear(struct argv_array *); + +#endif /* ARGV_ARRAY_H */ @@ -10,18 +10,13 @@ #include "log-tree.h" #include "bisect.h" #include "sha1-array.h" +#include "argv-array.h" static struct sha1_array good_revs; static struct sha1_array skipped_revs; static const unsigned char *current_bad_sha1; -struct argv_array { - const char **argv; - int argv_nr; - int argv_alloc; -}; - static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL}; static const char *argv_show_branch[] = {"show-branch", NULL, NULL}; static const char *argv_update_ref[] = {"update-ref", "--no-deref", "BISECT_HEAD", NULL, NULL}; @@ -405,21 +400,6 @@ struct commit_list *find_bisection(struct commit_list *list, return best; } -static void argv_array_push(struct argv_array *array, const char *string) -{ - ALLOC_GROW(array->argv, array->argv_nr + 1, array->argv_alloc); - array->argv[array->argv_nr++] = string; -} - -static void argv_array_push_sha1(struct argv_array *array, - const unsigned char *sha1, - const char *format) -{ - struct strbuf buf = STRBUF_INIT; - strbuf_addf(&buf, format, sha1_to_hex(sha1)); - argv_array_push(array, strbuf_detach(&buf, NULL)); -} - static int register_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { @@ -449,16 +429,10 @@ static void read_bisect_paths(struct argv_array *array) die_errno("Could not open file '%s'", filename); while (strbuf_getline(&str, fp, '\n') != EOF) { - char *quoted; - int res; - strbuf_trim(&str); - quoted = strbuf_detach(&str, NULL); - res = sq_dequote_to_argv(quoted, &array->argv, - &array->argv_nr, &array->argv_alloc); - if (res) + if (sq_dequote_to_argv_array(str.buf, array)) die("Badly quoted content in file '%s': %s", - filename, quoted); + filename, str.buf); } strbuf_release(&str); @@ -623,7 +597,7 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix, const char *bad_format, const char *good_format, int read_paths) { - struct argv_array rev_argv = { NULL, 0, 0 }; + struct argv_array rev_argv = ARGV_ARRAY_INIT; int i; init_revisions(revs, prefix); @@ -631,17 +605,17 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix, revs->commit_format = CMIT_FMT_UNSPECIFIED; /* rev_argv.argv[0] will be ignored by setup_revisions */ - argv_array_push(&rev_argv, xstrdup("bisect_rev_setup")); - argv_array_push_sha1(&rev_argv, current_bad_sha1, bad_format); + argv_array_push(&rev_argv, "bisect_rev_setup"); + argv_array_pushf(&rev_argv, bad_format, sha1_to_hex(current_bad_sha1)); for (i = 0; i < good_revs.nr; i++) - argv_array_push_sha1(&rev_argv, good_revs.sha1[i], - good_format); - argv_array_push(&rev_argv, xstrdup("--")); + argv_array_pushf(&rev_argv, good_format, + sha1_to_hex(good_revs.sha1[i])); + argv_array_push(&rev_argv, "--"); if (read_paths) read_bisect_paths(&rev_argv); - argv_array_push(&rev_argv, NULL); - setup_revisions(rev_argv.argv_nr, rev_argv.argv, revs, NULL); + setup_revisions(rev_argv.argc, rev_argv.argv, revs, NULL); + /* XXX leak rev_argv, as "revs" may still be pointing to it */ } static void bisect_common(struct rev_info *revs) @@ -3,6 +3,7 @@ #include "refs.h" #include "remote.h" #include "commit.h" +#include "sequencer.h" struct tracking { struct refspec spec; @@ -245,4 +246,5 @@ void remove_branch_state(void) unlink(git_path("MERGE_MSG")); unlink(git_path("MERGE_MODE")); unlink(git_path("SQUASH_MSG")); + remove_sequencer_state(0); } diff --git a/builtin/branch.c b/builtin/branch.c index f49596f826..009b7138ac 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -260,9 +260,22 @@ static char *resolve_symref(const char *src, const char *prefix) struct append_ref_cb { struct ref_list *ref_list; + const char **pattern; int ret; }; +static int match_patterns(const char **pattern, const char *refname) +{ + if (!*pattern) + return 1; /* no pattern always matches */ + while (*pattern) { + if (!fnmatch(*pattern, refname, 0)) + return 1; + pattern++; + } + return 0; +} + static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct append_ref_cb *cb = (struct append_ref_cb *)(cb_data); @@ -297,6 +310,9 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, if ((kind & ref_list->kinds) == 0) return 0; + if (!match_patterns(cb->pattern, refname)) + return 0; + commit = NULL; if (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) { commit = lookup_commit_reference_gently(sha1, 1); @@ -492,7 +508,7 @@ static void show_detached(struct ref_list *ref_list) } } -static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit) +static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern) { int i; struct append_ref_cb cb; @@ -506,6 +522,7 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru if (merge_filter != NO_FILTER) init_revisions(&ref_list.revs, NULL); cb.ref_list = &ref_list; + cb.pattern = pattern; cb.ret = 0; for_each_rawref(append_ref, &cb); if (merge_filter != NO_FILTER) { @@ -523,7 +540,7 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp); detached = (detached && (kinds & REF_LOCAL_BRANCH)); - if (detached) + if (detached && match_patterns(pattern, "HEAD")) show_detached(&ref_list); for (i = 0; i < ref_list.index; i++) { @@ -608,7 +625,7 @@ static int opt_parse_merge_filter(const struct option *opt, const char *arg, int int cmd_branch(int argc, const char **argv, const char *prefix) { - int delete = 0, rename = 0, force_create = 0; + int delete = 0, rename = 0, force_create = 0, list = 0; int verbose = 0, abbrev = -1, detached = 0; int reflog = 0; enum branch_track track; @@ -624,7 +641,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_SET_INT( 0, "set-upstream", &track, "change upstream info", BRANCH_TRACK_OVERRIDE), OPT__COLOR(&branch_use_color, "use colored output"), - OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches", + OPT_SET_INT('r', "remotes", &kinds, "act on remote-tracking branches", REF_REMOTE_BRANCH), { OPTION_CALLBACK, 0, "contains", &with_commit, "commit", @@ -641,13 +658,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT__ABBREV(&abbrev), OPT_GROUP("Specific git-branch actions:"), - OPT_SET_INT('a', NULL, &kinds, "list both remote-tracking and local branches", + OPT_SET_INT('a', "all", &kinds, "list both remote-tracking and local branches", REF_REMOTE_BRANCH | REF_LOCAL_BRANCH), - OPT_BIT('d', NULL, &delete, "delete fully merged branch", 1), + OPT_BIT('d', "delete", &delete, "delete fully merged branch", 1), OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2), - OPT_BIT('m', NULL, &rename, "move/rename a branch and its reflog", 1), + OPT_BIT('m', "move", &rename, "move/rename a branch and its reflog", 1), OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2), - OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"), + OPT_BOOLEAN(0, "list", &list, "list branch names"), + OPT_BOOLEAN('l', "create-reflog", &reflog, "create the branch's reflog"), OPT__FORCE(&force_create, "force creation (when already exists)"), { OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, @@ -686,7 +704,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, builtin_branch_usage, 0); - if (!!delete + !!rename + !!force_create > 1) + + if (!delete && !rename && !force_create && argc == 0) + list = 1; + + if (!!delete + !!rename + !!force_create + !!list > 1) usage_with_options(builtin_branch_usage, options); if (abbrev == -1) @@ -694,8 +716,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (delete) return delete_branches(argc, argv, delete > 1, kinds); - else if (argc == 0) - return print_ref_list(kinds, detached, verbose, abbrev, with_commit); + else if (list) + return print_ref_list(kinds, detached, verbose, abbrev, + with_commit, argv); else if (rename && (argc == 1)) rename_branch(head, argv[0], rename > 1); else if (rename && (argc == 2)) diff --git a/builtin/bundle.c b/builtin/bundle.c index 81046a9cb8..92a8a6026a 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -58,7 +58,7 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) } else if (!strcmp(cmd, "unbundle")) { if (!startup_info->have_repository) die(_("Need a repository to unbundle.")); - return !!unbundle(&header, bundle_fd) || + return !!unbundle(&header, bundle_fd, 0) || list_bundle_refs(&header, argc, argv); } else usage(builtin_bundle_usage); diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 708988a0e1..ded0d836d3 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -5,6 +5,7 @@ #include "parse-options.h" static int all_attrs; +static int cached_attrs; static int stdin_paths; static const char * const check_attr_usage[] = { "git check-attr [-a | --all | attr...] [--] pathname...", @@ -16,6 +17,7 @@ static int null_term_line; static const struct option check_attr_options[] = { OPT_BOOLEAN('a', "all", &all_attrs, "report all attributes set on file"), + OPT_BOOLEAN(0, "cached", &cached_attrs, "use .gitattributes only from the index"), OPT_BOOLEAN(0 , "stdin", &stdin_paths, "read file names from stdin"), OPT_BOOLEAN('z', NULL, &null_term_line, "input paths are terminated by a null character"), @@ -99,6 +101,9 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) die("invalid cache"); } + if (cached_attrs) + git_attr_set_direction(GIT_ATTR_INDEX, NULL); + doubledash = -1; for (i = 0; doubledash < 0 && i < argc; i++) { if (!strcmp(argv[i], "--")) diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 0723cf245e..28a7320271 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -8,29 +8,32 @@ #include "strbuf.h" static const char builtin_check_ref_format_usage[] = -"git check-ref-format [--print] <refname>\n" +"git check-ref-format [--normalize] [options] <refname>\n" " or: git check-ref-format --branch <branchname-shorthand>"; /* - * Remove leading slashes and replace each run of adjacent slashes in - * src with a single slash, and write the result to dst. + * Return a copy of refname but with leading slashes removed and runs + * of adjacent slashes replaced with single slashes. * * This function is similar to normalize_path_copy(), but stripped down * to meet check_ref_format's simpler needs. */ -static void collapse_slashes(char *dst, const char *src) +static char *collapse_slashes(const char *refname) { + char *ret = xmalloc(strlen(refname) + 1); char ch; char prev = '/'; + char *cp = ret; - while ((ch = *src++) != '\0') { + while ((ch = *refname++) != '\0') { if (prev == '/' && ch == prev) continue; - *dst++ = ch; + *cp++ = ch; prev = ch; } - *dst = '\0'; + *cp = '\0'; + return ret; } static int check_ref_format_branch(const char *arg) @@ -45,27 +48,41 @@ static int check_ref_format_branch(const char *arg) return 0; } -static int check_ref_format_print(const char *arg) -{ - char *refname = xmalloc(strlen(arg) + 1); - - if (check_ref_format(arg)) - return 1; - collapse_slashes(refname, arg); - printf("%s\n", refname); - return 0; -} - int cmd_check_ref_format(int argc, const char **argv, const char *prefix) { + int i; + int normalize = 0; + int flags = 0; + const char *refname; + if (argc == 2 && !strcmp(argv[1], "-h")) usage(builtin_check_ref_format_usage); if (argc == 3 && !strcmp(argv[1], "--branch")) return check_ref_format_branch(argv[2]); - if (argc == 3 && !strcmp(argv[1], "--print")) - return check_ref_format_print(argv[2]); - if (argc != 2) + + for (i = 1; i < argc && argv[i][0] == '-'; i++) { + if (!strcmp(argv[i], "--normalize") || !strcmp(argv[i], "--print")) + normalize = 1; + else if (!strcmp(argv[i], "--allow-onelevel")) + flags |= REFNAME_ALLOW_ONELEVEL; + else if (!strcmp(argv[i], "--no-allow-onelevel")) + flags &= ~REFNAME_ALLOW_ONELEVEL; + else if (!strcmp(argv[i], "--refspec-pattern")) + flags |= REFNAME_REFSPEC_PATTERN; + else + usage(builtin_check_ref_format_usage); + } + if (! (i == argc - 1)) usage(builtin_check_ref_format_usage); - return !!check_ref_format(argv[1]); + + refname = argv[i]; + if (normalize) + refname = collapse_slashes(refname); + if (check_refname_format(refname, flags)) + return 1; + if (normalize) + printf("%s\n", refname); + + return 0; } diff --git a/builtin/checkout.c b/builtin/checkout.c index 5e356a6c61..04df4d786e 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -19,6 +19,7 @@ #include "ll-merge.h" #include "resolve-undo.h" #include "submodule.h" +#include "argv-array.h" static const char * const checkout_usage[] = { "git checkout [options] <branch>", @@ -588,24 +589,12 @@ static void update_refs_for_switch(struct checkout_opts *opts, report_tracking(new); } -struct rev_list_args { - int argc; - int alloc; - const char **argv; -}; - -static void add_one_rev_list_arg(struct rev_list_args *args, const char *s) -{ - ALLOC_GROW(args->argv, args->argc + 1, args->alloc); - args->argv[args->argc++] = s; -} - static int add_one_ref_to_rev_list_arg(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { - add_one_rev_list_arg(cb_data, refname); + argv_array_push(cb_data, refname); return 0; } @@ -685,15 +674,14 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) */ static void orphaned_commit_warning(struct commit *commit) { - struct rev_list_args args = { 0, 0, NULL }; + struct argv_array args = ARGV_ARRAY_INIT; struct rev_info revs; - add_one_rev_list_arg(&args, "(internal)"); - add_one_rev_list_arg(&args, sha1_to_hex(commit->object.sha1)); - add_one_rev_list_arg(&args, "--not"); + argv_array_push(&args, "(internal)"); + argv_array_push(&args, sha1_to_hex(commit->object.sha1)); + argv_array_push(&args, "--not"); for_each_ref(add_one_ref_to_rev_list_arg, &args); - add_one_rev_list_arg(&args, "--"); - add_one_rev_list_arg(&args, NULL); + argv_array_push(&args, "--"); init_revisions(&revs, NULL); if (setup_revisions(args.argc - 1, args.argv, &revs, NULL) != 1) @@ -705,6 +693,7 @@ static void orphaned_commit_warning(struct commit *commit) else describe_detached_head(_("Previous HEAD position was"), commit); + argv_array_clear(&args); clear_commit_marks(commit, -1); for_each_ref(clear_commit_marks_from_one_ref, NULL); } @@ -882,7 +871,7 @@ static int parse_branchname_arg(int argc, const char **argv, new->name = arg; setup_branch_path(new); - if (check_ref_format(new->path) == CHECK_REF_FORMAT_OK && + if (!check_refname_format(new->path, 0) && resolve_ref(new->path, branch_rev, 1, NULL)) hashcpy(rev, branch_rev); else diff --git a/builtin/commit.c b/builtin/commit.c index cbc9613ec6..b9ab5ef314 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -255,8 +255,9 @@ static int list_paths(struct string_list *list, const char *with_tree, m = xcalloc(1, i); if (with_tree) { - const char *max_prefix = pathspec_prefix(prefix, pattern); - overlay_tree_on_cache(with_tree, max_prefix); + char *max_prefix = common_prefix(pattern); + overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); + free(max_prefix); } for (i = 0; i < active_nr; i++) { diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 412bd327b5..c6bc8eb0aa 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -15,7 +15,9 @@ static int transfer_unpack_limit = -1; static int fetch_unpack_limit = -1; static int unpack_limit = 100; static int prefer_ofs_delta = 1; -static int no_done = 0; +static int no_done; +static int fetch_fsck_objects = -1; +static int transfer_fsck_objects = -1; static struct fetch_pack_args args = { /* .uploadpack = */ "git-upload-pack", }; @@ -544,7 +546,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match) for (ref = *refs; ref; ref = next) { next = ref->next; if (!memcmp(ref->name, "refs/", 5) && - check_ref_format(ref->name + 5)) + check_refname_format(ref->name + 5, 0)) ; /* trash */ else if (args.fetch_all && (!args.depth || prefixcmp(ref->name, "refs/tags/") )) { @@ -734,6 +736,12 @@ static int get_pack(int xd[2], char **pack_lockfile) } if (*hdr_arg) *av++ = hdr_arg; + if (fetch_fsck_objects >= 0 + ? fetch_fsck_objects + : transfer_fsck_objects >= 0 + ? transfer_fsck_objects + : 0) + *av++ = "--strict"; *av++ = NULL; cmd.in = demux.out; @@ -853,6 +861,16 @@ static int fetch_pack_config(const char *var, const char *value, void *cb) return 0; } + if (!strcmp(var, "fetch.fsckobjects")) { + fetch_fsck_objects = git_config_bool(var, value); + return 0; + } + + if (!strcmp(var, "transfer.fsckobjects")) { + transfer_fsck_objects = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); } diff --git a/builtin/fetch.c b/builtin/fetch.c index e422ced929..7a4e41cca7 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -13,6 +13,7 @@ #include "sigchain.h" #include "transport.h" #include "submodule.h" +#include "connected.h" static const char * const builtin_fetch_usage[] = { "git fetch [<options>] [<repository> [<refspec>...]]", @@ -345,6 +346,18 @@ static int update_local_ref(struct ref *ref, } } +static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +{ + struct ref **rm = cb_data; + struct ref *ref = *rm; + + if (!ref) + return -1; /* end of the list */ + *rm = ref->next; + hashcpy(sha1, ref->old_sha1); + return 0; +} + static int store_updated_refs(const char *raw_url, const char *remote_name, struct ref *ref_map) { @@ -364,6 +377,11 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, url = transport_anonymize_url(raw_url); else url = xstrdup("foreign"); + + rm = ref_map; + if (check_everything_connected(iterate_ref_map, 0, &rm)) + return error(_("%s did not send all necessary objects\n"), url); + for (rm = ref_map; rm; rm = rm->next) { struct ref *ref = NULL; @@ -457,23 +475,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, * We would want to bypass the object transfer altogether if * everything we are going to fetch already exists and is connected * locally. - * - * The refs we are going to fetch are in ref_map. If running - * - * $ git rev-list --objects --stdin --not --all - * - * (feeding all the refs in ref_map on its standard input) - * does not error out, that means everything reachable from the - * refs we are going to fetch exists and is connected to some of - * our existing refs. */ static int quickfetch(struct ref *ref_map) { - struct child_process revlist; - struct ref *ref; - int err; - const char *argv[] = {"rev-list", - "--quiet", "--objects", "--stdin", "--not", "--all", NULL}; + struct ref *rm = ref_map; /* * If we are deepening a shallow clone we already have these @@ -484,47 +489,7 @@ static int quickfetch(struct ref *ref_map) */ if (depth) return -1; - - if (!ref_map) - return 0; - - memset(&revlist, 0, sizeof(revlist)); - revlist.argv = argv; - revlist.git_cmd = 1; - revlist.no_stdout = 1; - revlist.no_stderr = 1; - revlist.in = -1; - - err = start_command(&revlist); - if (err) { - error(_("could not run rev-list")); - return err; - } - - /* - * If rev-list --stdin encounters an unknown commit, it terminates, - * which will cause SIGPIPE in the write loop below. - */ - sigchain_push(SIGPIPE, SIG_IGN); - - for (ref = ref_map; ref; ref = ref->next) { - if (write_in_full(revlist.in, sha1_to_hex(ref->old_sha1), 40) < 0 || - write_str_in_full(revlist.in, "\n") < 0) { - if (errno != EPIPE && errno != EINVAL) - error(_("failed write to rev-list: %s"), strerror(errno)); - err = -1; - break; - } - } - - if (close(revlist.in)) { - error(_("failed to close rev-list's stdin: %s"), strerror(errno)); - err = -1; - } - - sigchain_pop(SIGPIPE); - - return finish_command(&revlist) || err; + return check_everything_connected(iterate_ref_map, 1, &rm); } static int fetch_refs(struct transport *transport, struct ref *ref_map) diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 89e75c6894..d90e5d2b29 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -69,6 +69,9 @@ static struct { { "subject" }, { "body" }, { "contents" }, + { "contents:subject" }, + { "contents:body" }, + { "contents:signature" }, { "upstream" }, { "symref" }, { "flag" }, @@ -361,6 +364,18 @@ static const char *copy_email(const char *buf) return xmemdupz(email, eoemail + 1 - email); } +static char *copy_subject(const char *buf, unsigned long len) +{ + char *r = xmemdupz(buf, len); + int i; + + for (i = 0; i < len; i++) + if (r[i] == '\n') + r[i] = ' '; + + return r; +} + static void grab_date(const char *buf, struct atom_value *v, const char *atomname) { const char *eoemail = strstr(buf, "> "); @@ -458,38 +473,56 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru } } -static void find_subpos(const char *buf, unsigned long sz, const char **sub, const char **body) +static void find_subpos(const char *buf, unsigned long sz, + const char **sub, unsigned long *sublen, + const char **body, unsigned long *bodylen, + unsigned long *nonsiglen, + const char **sig, unsigned long *siglen) { - while (*buf) { - const char *eol = strchr(buf, '\n'); - if (!eol) - return; - if (eol[1] == '\n') { - buf = eol + 1; - break; /* found end of header */ - } - buf = eol + 1; + const char *eol; + /* skip past header until we hit empty line */ + while (*buf && *buf != '\n') { + eol = strchrnul(buf, '\n'); + if (*eol) + eol++; + buf = eol; } + /* skip any empty lines */ while (*buf == '\n') buf++; - if (!*buf) - return; - *sub = buf; /* first non-empty line */ - buf = strchr(buf, '\n'); - if (!buf) { - *body = ""; - return; /* no body */ + + /* parse signature first; we might not even have a subject line */ + *sig = buf + parse_signature(buf, strlen(buf)); + *siglen = strlen(*sig); + + /* subject is first non-empty line */ + *sub = buf; + /* subject goes to first empty line */ + while (buf < *sig && *buf && *buf != '\n') { + eol = strchrnul(buf, '\n'); + if (*eol) + eol++; + buf = eol; } + *sublen = buf - *sub; + /* drop trailing newline, if present */ + if (*sublen && (*sub)[*sublen - 1] == '\n') + *sublen -= 1; + + /* skip any empty lines */ while (*buf == '\n') - buf++; /* skip blank between subject and body */ + buf++; *body = buf; + *bodylen = strlen(buf); + *nonsiglen = *sig - buf; } /* See grab_values */ static void grab_sub_body_contents(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) { int i; - const char *subpos = NULL, *bodypos = NULL; + const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL; + unsigned long sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0; for (i = 0; i < used_atom_cnt; i++) { const char *name = used_atom[i]; @@ -500,17 +533,27 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj name++; if (strcmp(name, "subject") && strcmp(name, "body") && - strcmp(name, "contents")) + strcmp(name, "contents") && + strcmp(name, "contents:subject") && + strcmp(name, "contents:body") && + strcmp(name, "contents:signature")) continue; if (!subpos) - find_subpos(buf, sz, &subpos, &bodypos); - if (!subpos) - return; + find_subpos(buf, sz, + &subpos, &sublen, + &bodypos, &bodylen, &nonsiglen, + &sigpos, &siglen); if (!strcmp(name, "subject")) - v->s = copy_line(subpos); + v->s = copy_subject(subpos, sublen); + else if (!strcmp(name, "contents:subject")) + v->s = copy_subject(subpos, sublen); else if (!strcmp(name, "body")) - v->s = xstrdup(bodypos); + v->s = xmemdupz(bodypos, bodylen); + else if (!strcmp(name, "contents:body")) + v->s = xmemdupz(bodypos, nonsiglen); + else if (!strcmp(name, "contents:signature")) + v->s = xmemdupz(sigpos, siglen); else if (!strcmp(name, "contents")) v->s = xstrdup(subpos); } diff --git a/builtin/fsck.c b/builtin/fsck.c index 5ae0366bc8..df1a88b51a 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -231,12 +231,9 @@ static void check_unreachable_object(struct object *obj) unsigned long size; char *buf = read_sha1_file(obj->sha1, &type, &size); - if (buf) { - if (fwrite(buf, size, 1, f) != 1) - die_errno("Could not write '%s'", - filename); - free(buf); - } + if (buf && fwrite(buf, 1, size, f) != size) + die_errno("Could not write '%s'", filename); + free(buf); } else fprintf(f, "%s\n", sha1_to_hex(obj->sha1)); if (fclose(f)) diff --git a/builtin/grep.c b/builtin/grep.c index 1c359c2671..a286692e46 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -598,8 +598,11 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, struct strbuf base; int hit, len; + read_sha1_lock(); data = read_object_with_reference(obj->sha1, tree_type, &size, NULL); + read_sha1_unlock(); + if (!data) die(_("unable to read tree (%s)"), sha1_to_hex(obj->sha1)); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index e8a800d3ac..7cff175745 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -545,7 +545,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) strip_trailing_slash_from_submodules(); /* Find common prefix for all pathspec's */ - max_prefix = pathspec_prefix(prefix, pathspec); + max_prefix = common_prefix(pathspec); max_prefix_len = max_prefix ? strlen(max_prefix) : 0; /* Treat unmatching pathspec elements as errors */ diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 10223092a9..41c88a98a2 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -43,6 +43,9 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) struct transport *transport; const struct ref *ref; + if (argc == 2 && !strcmp("-h", argv[1])) + usage(ls_remote_usage); + for (i = 1; i < argc; i++) { const char *arg = argv[i]; diff --git a/builtin/merge.c b/builtin/merge.c index ab4077f272..ee56974371 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -403,6 +403,16 @@ static void finish(const unsigned char *new_head, const char *msg) strbuf_release(&reflog_message); } +static struct object *want_commit(const char *name) +{ + struct object *obj; + unsigned char sha1[20]; + if (get_sha1(name, sha1)) + return NULL; + obj = parse_object(sha1); + return peel_to_type(name, 0, obj, OBJ_COMMIT); +} + /* Get the name for the merge commit's message. */ static void merge_name(const char *remote, struct strbuf *msg) { @@ -418,7 +428,7 @@ static void merge_name(const char *remote, struct strbuf *msg) remote = bname.buf; memset(branch_head, 0, sizeof(branch_head)); - remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT); + remote_head = want_commit(remote); if (!remote_head) die(_("'%s' does not point to a commit"), remote); @@ -1124,7 +1134,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!allow_fast_forward) die(_("Non-fast-forward commit does not make sense into " "an empty head")); - remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT); + remote_head = want_commit(argv[0]); if (!remote_head) die(_("%s - not something we can merge"), argv[0]); read_empty(remote_head->sha1, 0); @@ -1170,7 +1180,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct object *o; struct commit *commit; - o = peel_to_type(argv[i], 0, NULL, OBJ_COMMIT); + o = want_commit(argv[i]); if (!o) die(_("%s - not something we can merge"), argv[i]); commit = lookup_commit(o->sha1); @@ -1238,8 +1248,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (have_message) strbuf_addstr(&msg, " (no commit created; -m option ignored)"); - o = peel_to_type(sha1_to_hex(remoteheads->item->object.sha1), - 0, NULL, OBJ_COMMIT); + o = want_commit(sha1_to_hex(remoteheads->item->object.sha1)); if (!o) return 1; diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 31f5c1c971..7864056f1e 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -172,7 +172,9 @@ static void show_name(const struct object *obj, } static char const * const name_rev_usage[] = { - "git name-rev [options] ( --all | --stdin | <commit>... )", + "git name-rev [options] <commit>...", + "git name-rev [options] --all", + "git name-rev [options] --stdin", NULL }; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index a9c67c18ba..2b18de5dc3 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -2073,7 +2073,9 @@ static void show_commit(struct commit *commit, void *data) commit->object.flags |= OBJECT_ADDED; } -static void show_object(struct object *obj, const struct name_path *path, const char *last) +static void show_object(struct object *obj, + const struct name_path *path, const char *last, + void *data) { char *name = path_name(path, last); diff --git a/builtin/patch-id.c b/builtin/patch-id.c index f821eb3f0b..3cfe02d5a5 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -56,13 +56,13 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after) return 1; } -static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx) +static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx, struct strbuf *line_buf) { - static char line[1000]; int patchlen = 0, found_next = 0; int before = -1, after = -1; - while (fgets(line, sizeof(line), stdin) != NULL) { + while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) { + char *line = line_buf->buf; char *p = line; int len; @@ -133,14 +133,16 @@ static void generate_id_list(void) unsigned char sha1[20], n[20]; git_SHA_CTX ctx; int patchlen; + struct strbuf line_buf = STRBUF_INIT; git_SHA1_Init(&ctx); hashclr(sha1); while (!feof(stdin)) { - patchlen = get_one_patchid(n, &ctx); + patchlen = get_one_patchid(n, &ctx, &line_buf); flush_current_id(patchlen, sha1, &ctx); hashcpy(sha1, n); } + strbuf_release(&line_buf); } static const char patch_id_usage[] = "git patch-id < patch"; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index ae164da4d5..e2d3f94661 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -11,6 +11,7 @@ #include "transport.h" #include "string-list.h" #include "sha1-array.h" +#include "connected.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -25,7 +26,8 @@ static int deny_deletes; static int deny_non_fast_forwards; static enum deny_action deny_current_branch = DENY_UNCONFIGURED; static enum deny_action deny_delete_current = DENY_UNCONFIGURED; -static int receive_fsck_objects; +static int receive_fsck_objects = -1; +static int transfer_fsck_objects = -1; static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; static int unpack_limit = 100; @@ -79,6 +81,11 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "transfer.fsckobjects") == 0) { + transfer_fsck_objects = git_config_bool(var, value); + return 0; + } + if (!strcmp(var, "receive.denycurrentbranch")) { deny_current_branch = parse_deny_action(var, value); return 0; @@ -205,21 +212,15 @@ static int copy_to_sideband(int in, int out, void *arg) return 0; } -static int run_receive_hook(struct command *commands, const char *hook_name) +typedef int (*feed_fn)(void *, const char **, size_t *); +static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) { - static char buf[sizeof(commands->old_sha1) * 2 + PATH_MAX + 4]; - struct command *cmd; struct child_process proc; struct async muxer; const char *argv[2]; - int have_input = 0, code; - - for (cmd = commands; !have_input && cmd; cmd = cmd->next) { - if (!cmd->error_string) - have_input = 1; - } + int code; - if (!have_input || access(hook_name, X_OK) < 0) + if (access(hook_name, X_OK) < 0) return 0; argv[0] = hook_name; @@ -247,15 +248,13 @@ static int run_receive_hook(struct command *commands, const char *hook_name) return code; } - for (cmd = commands; cmd; cmd = cmd->next) { - if (!cmd->error_string) { - size_t n = snprintf(buf, sizeof(buf), "%s %s %s\n", - sha1_to_hex(cmd->old_sha1), - sha1_to_hex(cmd->new_sha1), - cmd->ref_name); - if (write_in_full(proc.in, buf, n) != n) - break; - } + while (1) { + const char *buf; + size_t n; + if (feed(feed_state, &buf, &n)) + break; + if (write_in_full(proc.in, buf, n) != n) + break; } close(proc.in); if (use_sideband) @@ -263,6 +262,47 @@ static int run_receive_hook(struct command *commands, const char *hook_name) return finish_command(&proc); } +struct receive_hook_feed_state { + struct command *cmd; + struct strbuf buf; +}; + +static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) +{ + struct receive_hook_feed_state *state = state_; + struct command *cmd = state->cmd; + + while (cmd && cmd->error_string) + cmd = cmd->next; + if (!cmd) + return -1; /* EOF */ + strbuf_reset(&state->buf); + strbuf_addf(&state->buf, "%s %s %s\n", + sha1_to_hex(cmd->old_sha1), sha1_to_hex(cmd->new_sha1), + cmd->ref_name); + state->cmd = cmd->next; + if (bufp) { + *bufp = state->buf.buf; + *sizep = state->buf.len; + } + return 0; +} + +static int run_receive_hook(struct command *commands, const char *hook_name) +{ + struct receive_hook_feed_state state; + int status; + + strbuf_init(&state.buf, 0); + state.cmd = commands; + if (feed_receive_hook(&state, NULL, NULL)) + return 0; + state.cmd = commands; + status = run_and_feed_hook(hook_name, feed_receive_hook, &state); + strbuf_release(&state.buf); + return status; +} + static int run_update_hook(struct command *cmd) { static const char update_hook[] = "hooks/update"; @@ -356,7 +396,7 @@ static const char *update(struct command *cmd) struct ref_lock *lock; /* only refs/... are allowed */ - if (prefixcmp(name, "refs/") || check_ref_format(name + 5)) { + if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { rp_error("refusing to create funny ref '%s' remotely", name); return "funny refname"; } @@ -579,6 +619,43 @@ static void check_aliased_updates(struct command *commands) string_list_clear(&ref_list, 0); } +static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) +{ + struct command **cmd_list = cb_data; + struct command *cmd = *cmd_list; + + if (!cmd) + return -1; /* end of list */ + *cmd_list = NULL; /* this returns only one */ + hashcpy(sha1, cmd->new_sha1); + return 0; +} + +static void set_connectivity_errors(struct command *commands) +{ + struct command *cmd; + + for (cmd = commands; cmd; cmd = cmd->next) { + struct command *singleton = cmd; + if (!check_everything_connected(command_singleton_iterator, + 0, &singleton)) + continue; + cmd->error_string = "missing necessary objects"; + } +} + +static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) +{ + struct command **cmd_list = cb_data; + struct command *cmd = *cmd_list; + + if (!cmd) + return -1; /* end of list */ + *cmd_list = cmd->next; + hashcpy(sha1, cmd->new_sha1); + return 0; +} + static void execute_commands(struct command *commands, const char *unpacker_error) { struct command *cmd; @@ -590,6 +667,11 @@ static void execute_commands(struct command *commands, const char *unpacker_erro return; } + cmd = commands; + if (check_everything_connected(iterate_receive_command_list, + 0, &cmd)) + set_connectivity_errors(commands); + if (run_receive_hook(commands, pre_receive_hook)) { for (cmd = commands; cmd; cmd = cmd->next) cmd->error_string = "pre-receive hook declined"; @@ -674,6 +756,11 @@ static const char *unpack(void) struct pack_header hdr; const char *hdr_err; char hdr_arg[38]; + int fsck_objects = (receive_fsck_objects >= 0 + ? receive_fsck_objects + : transfer_fsck_objects >= 0 + ? transfer_fsck_objects + : 0); hdr_err = parse_pack_header(&hdr); if (hdr_err) @@ -686,7 +773,7 @@ static const char *unpack(void) int code, i = 0; const char *unpacker[4]; unpacker[i++] = "unpack-objects"; - if (receive_fsck_objects) + if (fsck_objects) unpacker[i++] = "--strict"; unpacker[i++] = hdr_arg; unpacker[i++] = NULL; @@ -706,7 +793,7 @@ static const char *unpack(void) keeper[i++] = "index-pack"; keeper[i++] = "--stdin"; - if (receive_fsck_objects) + if (fsck_objects) keeper[i++] = "--strict"; keeper[i++] = "--fix-thin"; keeper[i++] = hdr_arg; diff --git a/builtin/remote.c b/builtin/remote.c index f2a9c26dc3..b25dfb4422 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -570,7 +570,7 @@ static int read_remote_branches(const char *refname, unsigned char orig_sha1[20]; const char *symref; - strbuf_addf(&buf, "refs/remotes/%s", rename->old); + strbuf_addf(&buf, "refs/remotes/%s/", rename->old); if (!prefixcmp(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); symref = resolve_ref(refname, orig_sha1, 1, &flag); @@ -621,10 +621,11 @@ static int mv(int argc, const char **argv) OPT_END() }; struct remote *oldremote, *newremote; - struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT, + old_remote_context = STRBUF_INIT; struct string_list remote_branches = STRING_LIST_INIT_NODUP; struct rename_info rename; - int i; + int i, refspec_updated = 0; if (argc != 3) usage_with_options(builtin_remote_rename_usage, options); @@ -659,15 +660,25 @@ static int mv(int argc, const char **argv) strbuf_addf(&buf, "remote.%s.fetch", rename.new); if (git_config_set_multivar(buf.buf, NULL, NULL, 1)) return error("Could not remove config section '%s'", buf.buf); + strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old); for (i = 0; i < oldremote->fetch_refspec_nr; i++) { char *ptr; strbuf_reset(&buf2); strbuf_addstr(&buf2, oldremote->fetch_refspec[i]); - ptr = strstr(buf2.buf, rename.old); - if (ptr) - strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old), - rename.new, strlen(rename.new)); + ptr = strstr(buf2.buf, old_remote_context.buf); + if (ptr) { + refspec_updated = 1; + strbuf_splice(&buf2, + ptr-buf2.buf + strlen(":refs/remotes/"), + strlen(rename.old), rename.new, + strlen(rename.new)); + } else + warning("Not updating non-default fetch respec\n" + "\t%s\n" + "\tPlease update the configuration manually if necessary.", + buf2.buf); + if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0)) return error("Could not append '%s'", buf.buf); } @@ -685,6 +696,9 @@ static int mv(int argc, const char **argv) } } + if (!refspec_updated) + return 0; + /* * First remove symrefs, then rename the rest, finally create * the new symrefs. diff --git a/builtin/replace.c b/builtin/replace.c index fe3a647a36..517fa1031a 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -94,7 +94,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, "refs/replace/%s", sha1_to_hex(object)) > sizeof(ref) - 1) die("replace ref name too long: %.*s...", 50, ref); - if (check_ref_format(ref)) + if (check_refname_format(ref, 0)) die("'%s' is not a valid ref name.", ref); if (!resolve_ref(ref, prev, 1, NULL)) diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 56727e8c1d..ab3be7ca82 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -168,29 +168,24 @@ static void finish_commit(struct commit *commit, void *data) commit->buffer = NULL; } -static void finish_object(struct object *obj, const struct name_path *path, const char *name) +static void finish_object(struct object *obj, + const struct name_path *path, const char *name, + void *cb_data) { if (obj->type == OBJ_BLOB && !has_sha1_file(obj->sha1)) die("missing blob object '%s'", sha1_to_hex(obj->sha1)); } -static void show_object(struct object *obj, const struct name_path *path, const char *component) +static void show_object(struct object *obj, + const struct name_path *path, const char *component, + void *cb_data) { - char *name = path_name(path, component); - /* An object with name "foo\n0000000..." can be used to - * confuse downstream "git pack-objects" very badly. - */ - const char *ep = strchr(name, '\n'); + struct rev_info *info = cb_data; - finish_object(obj, path, name); - if (ep) { - printf("%s %.*s\n", sha1_to_hex(obj->sha1), - (int) (ep - name), - name); - } - else - printf("%s %s\n", sha1_to_hex(obj->sha1), name); - free(name); + finish_object(obj, path, component, cb_data); + if (info->verify_objects && !obj->parsed && obj->type != OBJ_COMMIT) + parse_object(obj->sha1); + show_object_with_name(stdout, obj, path, component); } static void show_edge(struct commit *commit) diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 4c19f844a9..98d1cbecca 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -468,6 +468,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) return 0; } + if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) { + const char *gitdir = resolve_gitdir(argv[2]); + if (!gitdir) + die("not a gitdir '%s'", argv[2]); + puts(gitdir); + return 0; + } + if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); diff --git a/builtin/revert.c b/builtin/revert.c index db5b1d49cc..010508d571 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -13,6 +13,8 @@ #include "rerere.h" #include "merge-recursive.h" #include "refs.h" +#include "dir.h" +#include "sequencer.h" /* * This implements the builtins revert and cherry-pick. @@ -27,83 +29,187 @@ static const char * const revert_usage[] = { "git revert [options] <commit-ish>", + "git revert <subcommand>", NULL }; static const char * const cherry_pick_usage[] = { "git cherry-pick [options] <commit-ish>", + "git cherry-pick <subcommand>", NULL }; -static int edit, no_replay, no_commit, mainline, signoff, allow_ff; -static enum { REVERT, CHERRY_PICK } action; -static struct commit *commit; -static int commit_argc; -static const char **commit_argv; -static int allow_rerere_auto; - -static const char *me; - -/* Merge strategy. */ -static const char *strategy; -static const char **xopts; -static size_t xopts_nr, xopts_alloc; +enum replay_action { REVERT, CHERRY_PICK }; +enum replay_subcommand { REPLAY_NONE, REPLAY_RESET, REPLAY_CONTINUE }; + +struct replay_opts { + enum replay_action action; + enum replay_subcommand subcommand; + + /* Boolean options */ + int edit; + int record_origin; + int no_commit; + int signoff; + int allow_ff; + int allow_rerere_auto; + + int mainline; + int commit_argc; + const char **commit_argv; + + /* Merge strategy */ + const char *strategy; + const char **xopts; + size_t xopts_nr, xopts_alloc; +}; #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" +static const char *action_name(const struct replay_opts *opts) +{ + return opts->action == REVERT ? "revert" : "cherry-pick"; +} + static char *get_encoding(const char *message); -static const char * const *revert_or_cherry_pick_usage(void) +static const char * const *revert_or_cherry_pick_usage(struct replay_opts *opts) { - return action == REVERT ? revert_usage : cherry_pick_usage; + return opts->action == REVERT ? revert_usage : cherry_pick_usage; } static int option_parse_x(const struct option *opt, const char *arg, int unset) { + struct replay_opts **opts_ptr = opt->value; + struct replay_opts *opts = *opts_ptr; + if (unset) return 0; - ALLOC_GROW(xopts, xopts_nr + 1, xopts_alloc); - xopts[xopts_nr++] = xstrdup(arg); + ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc); + opts->xopts[opts->xopts_nr++] = xstrdup(arg); return 0; } -static void parse_args(int argc, const char **argv) +static void verify_opt_compatible(const char *me, const char *base_opt, ...) +{ + const char *this_opt; + va_list ap; + + va_start(ap, base_opt); + while ((this_opt = va_arg(ap, const char *))) { + if (va_arg(ap, int)) + break; + } + va_end(ap); + + if (this_opt) + die(_("%s: %s cannot be used with %s"), me, this_opt, base_opt); +} + +static void verify_opt_mutually_compatible(const char *me, ...) +{ + const char *opt1, *opt2 = NULL; + va_list ap; + + va_start(ap, me); + while ((opt1 = va_arg(ap, const char *))) { + if (va_arg(ap, int)) + break; + } + if (opt1) { + while ((opt2 = va_arg(ap, const char *))) { + if (va_arg(ap, int)) + break; + } + } + + if (opt1 && opt2) + die(_("%s: %s cannot be used with %s"), me, opt1, opt2); +} + +static void parse_args(int argc, const char **argv, struct replay_opts *opts) { - const char * const * usage_str = revert_or_cherry_pick_usage(); + const char * const * usage_str = revert_or_cherry_pick_usage(opts); + const char *me = action_name(opts); + int reset = 0; + int contin = 0; struct option options[] = { - OPT_BOOLEAN('n', "no-commit", &no_commit, "don't automatically commit"), - OPT_BOOLEAN('e', "edit", &edit, "edit the commit message"), + OPT_BOOLEAN(0, "reset", &reset, "forget the current operation"), + OPT_BOOLEAN(0, "continue", &contin, "continue the current operation"), + OPT_BOOLEAN('n', "no-commit", &opts->no_commit, "don't automatically commit"), + OPT_BOOLEAN('e', "edit", &opts->edit, "edit the commit message"), OPT_NOOP_NOARG('r', NULL), - OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), - OPT_INTEGER('m', "mainline", &mainline, "parent number"), - OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), - OPT_STRING(0, "strategy", &strategy, "strategy", "merge strategy"), - OPT_CALLBACK('X', "strategy-option", &xopts, "option", + OPT_BOOLEAN('s', "signoff", &opts->signoff, "add Signed-off-by:"), + OPT_INTEGER('m', "mainline", &opts->mainline, "parent number"), + OPT_RERERE_AUTOUPDATE(&opts->allow_rerere_auto), + OPT_STRING(0, "strategy", &opts->strategy, "strategy", "merge strategy"), + OPT_CALLBACK('X', "strategy-option", &opts, "option", "option for merge strategy", option_parse_x), OPT_END(), OPT_END(), OPT_END(), }; - if (action == CHERRY_PICK) { + if (opts->action == CHERRY_PICK) { struct option cp_extra[] = { - OPT_BOOLEAN('x', NULL, &no_replay, "append commit name"), - OPT_BOOLEAN(0, "ff", &allow_ff, "allow fast-forward"), + OPT_BOOLEAN('x', NULL, &opts->record_origin, "append commit name"), + OPT_BOOLEAN(0, "ff", &opts->allow_ff, "allow fast-forward"), OPT_END(), }; if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra)) die(_("program error")); } - commit_argc = parse_options(argc, argv, NULL, options, usage_str, - PARSE_OPT_KEEP_ARGV0 | - PARSE_OPT_KEEP_UNKNOWN); - if (commit_argc < 2) + opts->commit_argc = parse_options(argc, argv, NULL, options, usage_str, + PARSE_OPT_KEEP_ARGV0 | + PARSE_OPT_KEEP_UNKNOWN); + + /* Check for incompatible subcommands */ + verify_opt_mutually_compatible(me, + "--reset", reset, + "--continue", contin, + NULL); + + /* Set the subcommand */ + if (reset) + opts->subcommand = REPLAY_RESET; + else if (contin) + opts->subcommand = REPLAY_CONTINUE; + else + opts->subcommand = REPLAY_NONE; + + /* Check for incompatible command line arguments */ + if (opts->subcommand != REPLAY_NONE) { + char *this_operation; + if (opts->subcommand == REPLAY_RESET) + this_operation = "--reset"; + else + this_operation = "--continue"; + + verify_opt_compatible(me, this_operation, + "--no-commit", opts->no_commit, + "--signoff", opts->signoff, + "--mainline", opts->mainline, + "--strategy", opts->strategy ? 1 : 0, + "--strategy-option", opts->xopts ? 1 : 0, + "-x", opts->record_origin, + "--ff", opts->allow_ff, + NULL); + } + + else if (opts->commit_argc < 2) usage_with_options(usage_str, options); - commit_argv = argv; + if (opts->allow_ff) + verify_opt_compatible(me, "--ff", + "--signoff", opts->signoff, + "--no-commit", opts->no_commit, + "-x", opts->record_origin, + "--edit", opts->edit, + NULL); + opts->commit_argv = argv; } struct commit_message { @@ -114,25 +220,25 @@ struct commit_message { const char *message; }; -static int get_message(const char *raw_message, struct commit_message *out) +static int get_message(struct commit *commit, struct commit_message *out) { const char *encoding; const char *abbrev, *subject; int abbrev_len, subject_len; char *q; - if (!raw_message) + if (!commit->buffer) return -1; - encoding = get_encoding(raw_message); + encoding = get_encoding(commit->buffer); if (!encoding) encoding = "UTF-8"; if (!git_commit_encoding) git_commit_encoding = "UTF-8"; out->reencoded_message = NULL; - out->message = raw_message; + out->message = commit->buffer; if (strcmp(encoding, git_commit_encoding)) - out->reencoded_message = reencode_string(raw_message, + out->reencoded_message = reencode_string(commit->buffer, git_commit_encoding, encoding); if (out->reencoded_message) out->message = out->reencoded_message; @@ -165,9 +271,6 @@ static char *get_encoding(const char *message) { const char *p = message, *eol; - if (!p) - die (_("Could not read commit message of %s"), - sha1_to_hex(commit->object.sha1)); while (*p && *p != '\n') { for (eol = p + 1; *eol && *eol != '\n'; eol++) ; /* do nothing */ @@ -183,20 +286,7 @@ static char *get_encoding(const char *message) return NULL; } -static void add_message_to_msg(struct strbuf *msgbuf, const char *message) -{ - const char *p = message; - while (*p && (*p != '\n' || p[1] != '\n')) - p++; - - if (!*p) - strbuf_addstr(msgbuf, sha1_to_hex(commit->object.sha1)); - - p += 2; - strbuf_addstr(msgbuf, p); -} - -static void write_cherry_pick_head(void) +static void write_cherry_pick_head(struct commit *commit) { int fd; struct strbuf buf = STRBUF_INIT; @@ -212,15 +302,6 @@ static void write_cherry_pick_head(void) strbuf_release(&buf); } -static void advise(const char *advice, ...) -{ - va_list params; - - va_start(params, advice); - vreportf("hint: ", advice, params); - va_end(params); -} - static void print_advice(void) { char *msg = getenv("GIT_CHERRY_PICK_HELP"); @@ -259,25 +340,20 @@ static struct tree *empty_tree(void) return lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN); } -static NORETURN void die_dirty_index(const char *me) +static int error_dirty_index(struct replay_opts *opts) { - if (read_cache_unmerged()) { - die_resolve_conflict(me); - } else { - if (advice_commit_before_merge) { - if (action == REVERT) - die(_("Your local changes would be overwritten by revert.\n" - "Please, commit your changes or stash them to proceed.")); - else - die(_("Your local changes would be overwritten by cherry-pick.\n" - "Please, commit your changes or stash them to proceed.")); - } else { - if (action == REVERT) - die(_("Your local changes would be overwritten by revert.\n")); - else - die(_("Your local changes would be overwritten by cherry-pick.\n")); - } - } + if (read_cache_unmerged()) + return error_resolve_conflict(action_name(opts)); + + /* Different translation strings for cherry-pick and revert */ + if (opts->action == CHERRY_PICK) + error(_("Your local changes would be overwritten by cherry-pick.")); + else + error(_("Your local changes would be overwritten by revert.")); + + if (advice_commit_before_merge) + advise(_("Commit your changes or stash them to proceed.")); + return -1; } static int fast_forward_to(const unsigned char *to, const unsigned char *from) @@ -293,7 +369,8 @@ static int fast_forward_to(const unsigned char *to, const unsigned char *from) static int do_recursive_merge(struct commit *base, struct commit *next, const char *base_label, const char *next_label, - unsigned char *head, struct strbuf *msgbuf) + unsigned char *head, struct strbuf *msgbuf, + struct replay_opts *opts) { struct merge_options o; struct tree *result, *next_tree, *base_tree, *head_tree; @@ -314,7 +391,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, next_tree = next ? next->tree : empty_tree(); base_tree = base ? base->tree : empty_tree(); - for (xopt = xopts; xopt != xopts + xopts_nr; xopt++) + for (xopt = opts->xopts; xopt != opts->xopts + opts->xopts_nr; xopt++) parse_merge_opt(&o, *xopt); clean = merge_trees(&o, @@ -325,7 +402,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, (write_cache(index_fd, active_cache, active_nr) || commit_locked_index(&index_lock))) /* TRANSLATORS: %s will be "revert" or "cherry-pick" */ - die(_("%s: Unable to write new index file"), me); + die(_("%s: Unable to write new index file"), action_name(opts)); rollback_lock_file(&index_lock); if (!clean) { @@ -354,7 +431,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, * If we are revert, or if our cherry-pick results in a hand merge, * we had better say that the current user is responsible for that. */ -static int run_git_commit(const char *defmsg) +static int run_git_commit(const char *defmsg, struct replay_opts *opts) { /* 6 is max possible length of our args array including NULL */ const char *args[6]; @@ -362,9 +439,9 @@ static int run_git_commit(const char *defmsg) args[i++] = "commit"; args[i++] = "-n"; - if (signoff) + if (opts->signoff) args[i++] = "-s"; - if (!edit) { + if (!opts->edit) { args[i++] = "-F"; args[i++] = defmsg; } @@ -373,7 +450,7 @@ static int run_git_commit(const char *defmsg) return run_command_v_opt(args, RUN_GIT_CMD); } -static int do_pick_commit(void) +static int do_pick_commit(struct commit *commit, struct replay_opts *opts) { unsigned char head[20]; struct commit *base, *next, *parent; @@ -383,7 +460,7 @@ static int do_pick_commit(void) struct strbuf msgbuf = STRBUF_INIT; int res; - if (no_commit) { + if (opts->no_commit) { /* * We do not intend to commit immediately. We just want to * merge the differences in, so let's compute the tree @@ -394,9 +471,9 @@ static int do_pick_commit(void) die (_("Your index file is unmerged.")); } else { if (get_sha1("HEAD", head)) - die (_("You do not have a valid HEAD")); + return error(_("You do not have a valid HEAD")); if (index_differs_from("HEAD", 0)) - die_dirty_index(me); + return error_dirty_index(opts); } discard_cache(); @@ -408,36 +485,36 @@ static int do_pick_commit(void) int cnt; struct commit_list *p; - if (!mainline) - die(_("Commit %s is a merge but no -m option was given."), - sha1_to_hex(commit->object.sha1)); + if (!opts->mainline) + return error(_("Commit %s is a merge but no -m option was given."), + sha1_to_hex(commit->object.sha1)); for (cnt = 1, p = commit->parents; - cnt != mainline && p; + cnt != opts->mainline && p; cnt++) p = p->next; - if (cnt != mainline || !p) - die(_("Commit %s does not have parent %d"), - sha1_to_hex(commit->object.sha1), mainline); + if (cnt != opts->mainline || !p) + return error(_("Commit %s does not have parent %d"), + sha1_to_hex(commit->object.sha1), opts->mainline); parent = p->item; - } else if (0 < mainline) - die(_("Mainline was specified but commit %s is not a merge."), - sha1_to_hex(commit->object.sha1)); + } else if (0 < opts->mainline) + return error(_("Mainline was specified but commit %s is not a merge."), + sha1_to_hex(commit->object.sha1)); else parent = commit->parents->item; - if (allow_ff && parent && !hashcmp(parent->object.sha1, head)) + if (opts->allow_ff && parent && !hashcmp(parent->object.sha1, head)) return fast_forward_to(commit->object.sha1, head); if (parent && parse_commit(parent) < 0) /* TRANSLATORS: The first %s will be "revert" or "cherry-pick", the second %s a SHA1 */ - die(_("%s: cannot parse parent commit %s"), - me, sha1_to_hex(parent->object.sha1)); + return error(_("%s: cannot parse parent commit %s"), + action_name(opts), sha1_to_hex(parent->object.sha1)); - if (get_message(commit->buffer, &msg) != 0) - die(_("Cannot get commit message for %s"), - sha1_to_hex(commit->object.sha1)); + if (get_message(commit, &msg) != 0) + return error(_("Cannot get commit message for %s"), + sha1_to_hex(commit->object.sha1)); /* * "commit" is an existing commit. We would want to apply @@ -448,7 +525,7 @@ static int do_pick_commit(void) defmsg = git_pathdup("MERGE_MSG"); - if (action == REVERT) { + if (opts->action == REVERT) { base = commit; base_label = msg.label; next = parent; @@ -464,23 +541,36 @@ static int do_pick_commit(void) } strbuf_addstr(&msgbuf, ".\n"); } else { + const char *p; + base = parent; base_label = msg.parent_label; next = commit; next_label = msg.label; - add_message_to_msg(&msgbuf, msg.message); - if (no_replay) { + + /* + * Append the commit log message to msgbuf; it starts + * after the tree, parent, author, committer + * information followed by "\n\n". + */ + p = strstr(msg.message, "\n\n"); + if (p) { + p += 2; + strbuf_addstr(&msgbuf, p); + } + + if (opts->record_origin) { strbuf_addstr(&msgbuf, "(cherry picked from commit "); strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1)); strbuf_addstr(&msgbuf, ")\n"); } - if (!no_commit) - write_cherry_pick_head(); + if (!opts->no_commit) + write_cherry_pick_head(commit); } - if (!strategy || !strcmp(strategy, "recursive") || action == REVERT) { + if (!opts->strategy || !strcmp(opts->strategy, "recursive") || opts->action == REVERT) { res = do_recursive_merge(base, next, base_label, next_label, - head, &msgbuf); + head, &msgbuf, opts); write_message(&msgbuf, defmsg); } else { struct commit_list *common = NULL; @@ -490,23 +580,23 @@ static int do_pick_commit(void) commit_list_insert(base, &common); commit_list_insert(next, &remotes); - res = try_merge_command(strategy, xopts_nr, xopts, common, - sha1_to_hex(head), remotes); + res = try_merge_command(opts->strategy, opts->xopts_nr, opts->xopts, + common, sha1_to_hex(head), remotes); free_commit_list(common); free_commit_list(remotes); } if (res) { - error(action == REVERT + error(opts->action == REVERT ? _("could not revert %s... %s") : _("could not apply %s... %s"), find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), msg.subject); print_advice(); - rerere(allow_rerere_auto); + rerere(opts->allow_rerere_auto); } else { - if (!no_commit) - res = run_git_commit(defmsg); + if (!opts->no_commit) + res = run_git_commit(defmsg, opts); } free_message(&msg); @@ -515,18 +605,18 @@ static int do_pick_commit(void) return res; } -static void prepare_revs(struct rev_info *revs) +static void prepare_revs(struct rev_info *revs, struct replay_opts *opts) { int argc; init_revisions(revs, NULL); revs->no_walk = 1; - if (action != REVERT) + if (opts->action != REVERT) revs->reverse = 1; - argc = setup_revisions(commit_argc, commit_argv, revs, NULL); + argc = setup_revisions(opts->commit_argc, opts->commit_argv, revs, NULL); if (argc > 1) - usage(*revert_or_cherry_pick_usage()); + usage(*revert_or_cherry_pick_usage(opts)); if (prepare_revision_walk(revs)) die(_("revision walk setup failed")); @@ -535,64 +625,403 @@ static void prepare_revs(struct rev_info *revs) die(_("empty commit set passed")); } -static void read_and_refresh_cache(const char *me) +static void read_and_refresh_cache(struct replay_opts *opts) { static struct lock_file index_lock; int index_fd = hold_locked_index(&index_lock, 0); if (read_index_preload(&the_index, NULL) < 0) - die(_("git %s: failed to read the index"), me); + die(_("git %s: failed to read the index"), action_name(opts)); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); if (the_index.cache_changed) { if (write_index(&the_index, index_fd) || commit_locked_index(&index_lock)) - die(_("git %s: failed to refresh the index"), me); + die(_("git %s: failed to refresh the index"), action_name(opts)); } rollback_lock_file(&index_lock); } -static int revert_or_cherry_pick(int argc, const char **argv) +/* + * Append a commit to the end of the commit_list. + * + * next starts by pointing to the variable that holds the head of an + * empty commit_list, and is updated to point to the "next" field of + * the last item on the list as new commits are appended. + * + * Usage example: + * + * struct commit_list *list; + * struct commit_list **next = &list; + * + * next = commit_list_append(c1, next); + * next = commit_list_append(c2, next); + * assert(commit_list_count(list) == 2); + * return list; + */ +static struct commit_list **commit_list_append(struct commit *commit, + struct commit_list **next) +{ + struct commit_list *new = xmalloc(sizeof(struct commit_list)); + new->item = commit; + *next = new; + new->next = NULL; + return &new->next; +} + +static int format_todo(struct strbuf *buf, struct commit_list *todo_list, + struct replay_opts *opts) +{ + struct commit_list *cur = NULL; + struct commit_message msg = { NULL, NULL, NULL, NULL, NULL }; + const char *sha1_abbrev = NULL; + const char *action_str = opts->action == REVERT ? "revert" : "pick"; + + for (cur = todo_list; cur; cur = cur->next) { + sha1_abbrev = find_unique_abbrev(cur->item->object.sha1, DEFAULT_ABBREV); + if (get_message(cur->item, &msg)) + return error(_("Cannot get commit message for %s"), sha1_abbrev); + strbuf_addf(buf, "%s %s %s\n", action_str, sha1_abbrev, msg.subject); + } + return 0; +} + +static struct commit *parse_insn_line(char *start, struct replay_opts *opts) +{ + unsigned char commit_sha1[20]; + char sha1_abbrev[40]; + enum replay_action action; + int insn_len = 0; + char *p, *q; + + if (!prefixcmp(start, "pick ")) { + action = CHERRY_PICK; + insn_len = strlen("pick"); + p = start + insn_len + 1; + } else if (!prefixcmp(start, "revert ")) { + action = REVERT; + insn_len = strlen("revert"); + p = start + insn_len + 1; + } else + return NULL; + + q = strchr(p, ' '); + if (!q) + return NULL; + q++; + + strlcpy(sha1_abbrev, p, q - p); + + /* + * Verify that the action matches up with the one in + * opts; we don't support arbitrary instructions + */ + if (action != opts->action) { + const char *action_str; + action_str = action == REVERT ? "revert" : "cherry-pick"; + error(_("Cannot %s during a %s"), action_str, action_name(opts)); + return NULL; + } + + if (get_sha1(sha1_abbrev, commit_sha1) < 0) + return NULL; + + return lookup_commit_reference(commit_sha1); +} + +static int parse_insn_buffer(char *buf, struct commit_list **todo_list, + struct replay_opts *opts) +{ + struct commit_list **next = todo_list; + struct commit *commit; + char *p = buf; + int i; + + for (i = 1; *p; i++) { + commit = parse_insn_line(p, opts); + if (!commit) + return error(_("Could not parse line %d."), i); + next = commit_list_append(commit, next); + p = strchrnul(p, '\n'); + if (*p) + p++; + } + if (!*todo_list) + return error(_("No commits parsed.")); + return 0; +} + +static void read_populate_todo(struct commit_list **todo_list, + struct replay_opts *opts) +{ + const char *todo_file = git_path(SEQ_TODO_FILE); + struct strbuf buf = STRBUF_INIT; + int fd, res; + + fd = open(todo_file, O_RDONLY); + if (fd < 0) + die_errno(_("Could not open %s."), todo_file); + if (strbuf_read(&buf, fd, 0) < 0) { + close(fd); + strbuf_release(&buf); + die(_("Could not read %s."), todo_file); + } + close(fd); + + res = parse_insn_buffer(buf.buf, todo_list, opts); + strbuf_release(&buf); + if (res) + die(_("Unusable instruction sheet: %s"), todo_file); +} + +static int populate_opts_cb(const char *key, const char *value, void *data) +{ + struct replay_opts *opts = data; + int error_flag = 1; + + if (!value) + error_flag = 0; + else if (!strcmp(key, "options.no-commit")) + opts->no_commit = git_config_bool_or_int(key, value, &error_flag); + else if (!strcmp(key, "options.edit")) + opts->edit = git_config_bool_or_int(key, value, &error_flag); + else if (!strcmp(key, "options.signoff")) + opts->signoff = git_config_bool_or_int(key, value, &error_flag); + else if (!strcmp(key, "options.record-origin")) + opts->record_origin = git_config_bool_or_int(key, value, &error_flag); + else if (!strcmp(key, "options.allow-ff")) + opts->allow_ff = git_config_bool_or_int(key, value, &error_flag); + else if (!strcmp(key, "options.mainline")) + opts->mainline = git_config_int(key, value); + else if (!strcmp(key, "options.strategy")) + git_config_string(&opts->strategy, key, value); + else if (!strcmp(key, "options.strategy-option")) { + ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc); + opts->xopts[opts->xopts_nr++] = xstrdup(value); + } else + return error(_("Invalid key: %s"), key); + + if (!error_flag) + return error(_("Invalid value for %s: %s"), key, value); + + return 0; +} + +static void read_populate_opts(struct replay_opts **opts_ptr) +{ + const char *opts_file = git_path(SEQ_OPTS_FILE); + + if (!file_exists(opts_file)) + return; + if (git_config_from_file(populate_opts_cb, opts_file, *opts_ptr) < 0) + die(_("Malformed options sheet: %s"), opts_file); +} + +static void walk_revs_populate_todo(struct commit_list **todo_list, + struct replay_opts *opts) { struct rev_info revs; + struct commit *commit; + struct commit_list **next; - git_config(git_default_config, NULL); - me = action == REVERT ? "revert" : "cherry-pick"; - setenv(GIT_REFLOG_ACTION, me, 0); - parse_args(argc, argv); - - if (allow_ff) { - if (signoff) - die(_("cherry-pick --ff cannot be used with --signoff")); - if (no_commit) - die(_("cherry-pick --ff cannot be used with --no-commit")); - if (no_replay) - die(_("cherry-pick --ff cannot be used with -x")); - if (edit) - die(_("cherry-pick --ff cannot be used with --edit")); + prepare_revs(&revs, opts); + + next = todo_list; + while ((commit = get_revision(&revs))) + next = commit_list_append(commit, next); +} + +static int create_seq_dir(void) +{ + const char *seq_dir = git_path(SEQ_DIR); + + if (file_exists(seq_dir)) + return error(_("%s already exists."), seq_dir); + else if (mkdir(seq_dir, 0777) < 0) + die_errno(_("Could not create sequencer directory '%s'."), seq_dir); + return 0; +} + +static void save_head(const char *head) +{ + const char *head_file = git_path(SEQ_HEAD_FILE); + static struct lock_file head_lock; + struct strbuf buf = STRBUF_INIT; + int fd; + + fd = hold_lock_file_for_update(&head_lock, head_file, LOCK_DIE_ON_ERROR); + strbuf_addf(&buf, "%s\n", head); + if (write_in_full(fd, buf.buf, buf.len) < 0) + die_errno(_("Could not write to %s."), head_file); + if (commit_lock_file(&head_lock) < 0) + die(_("Error wrapping up %s."), head_file); +} + +static void save_todo(struct commit_list *todo_list, struct replay_opts *opts) +{ + const char *todo_file = git_path(SEQ_TODO_FILE); + static struct lock_file todo_lock; + struct strbuf buf = STRBUF_INIT; + int fd; + + fd = hold_lock_file_for_update(&todo_lock, todo_file, LOCK_DIE_ON_ERROR); + if (format_todo(&buf, todo_list, opts) < 0) + die(_("Could not format %s."), todo_file); + if (write_in_full(fd, buf.buf, buf.len) < 0) { + strbuf_release(&buf); + die_errno(_("Could not write to %s."), todo_file); + } + if (commit_lock_file(&todo_lock) < 0) { + strbuf_release(&buf); + die(_("Error wrapping up %s."), todo_file); } + strbuf_release(&buf); +} - read_and_refresh_cache(me); +static void save_opts(struct replay_opts *opts) +{ + const char *opts_file = git_path(SEQ_OPTS_FILE); + + if (opts->no_commit) + git_config_set_in_file(opts_file, "options.no-commit", "true"); + if (opts->edit) + git_config_set_in_file(opts_file, "options.edit", "true"); + if (opts->signoff) + git_config_set_in_file(opts_file, "options.signoff", "true"); + if (opts->record_origin) + git_config_set_in_file(opts_file, "options.record-origin", "true"); + if (opts->allow_ff) + git_config_set_in_file(opts_file, "options.allow-ff", "true"); + if (opts->mainline) { + struct strbuf buf = STRBUF_INIT; + strbuf_addf(&buf, "%d", opts->mainline); + git_config_set_in_file(opts_file, "options.mainline", buf.buf); + strbuf_release(&buf); + } + if (opts->strategy) + git_config_set_in_file(opts_file, "options.strategy", opts->strategy); + if (opts->xopts) { + int i; + for (i = 0; i < opts->xopts_nr; i++) + git_config_set_multivar_in_file(opts_file, + "options.strategy-option", + opts->xopts[i], "^$", 0); + } +} - prepare_revs(&revs); +static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts) +{ + struct commit_list *cur; + int res; - while ((commit = get_revision(&revs))) { - int res = do_pick_commit(); - if (res) + setenv(GIT_REFLOG_ACTION, action_name(opts), 0); + if (opts->allow_ff) + assert(!(opts->signoff || opts->no_commit || + opts->record_origin || opts->edit)); + read_and_refresh_cache(opts); + + for (cur = todo_list; cur; cur = cur->next) { + save_todo(cur, opts); + res = do_pick_commit(cur->item, opts); + if (res) { + if (!cur->next) + /* + * An error was encountered while + * picking the last commit; the + * sequencer state is useless now -- + * the user simply needs to resolve + * the conflict and commit + */ + remove_sequencer_state(0); return res; + } } + /* + * Sequence of picks finished successfully; cleanup by + * removing the .git/sequencer directory + */ + remove_sequencer_state(1); return 0; } +static int pick_revisions(struct replay_opts *opts) +{ + struct commit_list *todo_list = NULL; + unsigned char sha1[20]; + + read_and_refresh_cache(opts); + + /* + * Decide what to do depending on the arguments; a fresh + * cherry-pick should be handled differently from an existing + * one that is being continued + */ + if (opts->subcommand == REPLAY_RESET) { + remove_sequencer_state(1); + return 0; + } else if (opts->subcommand == REPLAY_CONTINUE) { + if (!file_exists(git_path(SEQ_TODO_FILE))) + goto error; + read_populate_opts(&opts); + read_populate_todo(&todo_list, opts); + + /* Verify that the conflict has been resolved */ + if (!index_differs_from("HEAD", 0)) + todo_list = todo_list->next; + } else { + /* + * Start a new cherry-pick/ revert sequence; but + * first, make sure that an existing one isn't in + * progress + */ + + walk_revs_populate_todo(&todo_list, opts); + if (create_seq_dir() < 0) { + error(_("A cherry-pick or revert is in progress.")); + advise(_("Use --continue to continue the operation")); + advise(_("or --reset to forget about it")); + return -1; + } + if (get_sha1("HEAD", sha1)) { + if (opts->action == REVERT) + return error(_("Can't revert as initial commit")); + return error(_("Can't cherry-pick into empty head")); + } + save_head(sha1_to_hex(sha1)); + save_opts(opts); + } + return pick_commits(todo_list, opts); +error: + return error(_("No %s in progress"), action_name(opts)); +} + int cmd_revert(int argc, const char **argv, const char *prefix) { + struct replay_opts opts; + int res; + + memset(&opts, 0, sizeof(opts)); if (isatty(0)) - edit = 1; - action = REVERT; - return revert_or_cherry_pick(argc, argv); + opts.edit = 1; + opts.action = REVERT; + git_config(git_default_config, NULL); + parse_args(argc, argv, &opts); + res = pick_revisions(&opts); + if (res < 0) + die(_("revert failed")); + return res; } int cmd_cherry_pick(int argc, const char **argv, const char *prefix) { - action = CHERRY_PICK; - return revert_or_cherry_pick(argc, argv); + struct replay_opts opts; + int res; + + memset(&opts, 0, sizeof(opts)); + opts.action = CHERRY_PICK; + git_config(git_default_config, NULL); + parse_args(argc, argv, &opts); + res = pick_revisions(&opts); + if (res < 0) + die(_("cherry-pick failed")); + return res; } diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 45f0340c3e..fafb6dd500 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -145,7 +145,7 @@ static int exclude_existing(const char *match) if (strncmp(ref, match, matchlen)) continue; } - if (check_ref_format(ref)) { + if (check_refname_format(ref, 0)) { warning("ref '%s' ignored", ref); continue; } diff --git a/builtin/tag.c b/builtin/tag.c index 667515e527..9b6fd95494 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -407,12 +407,12 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset) static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) { if (name[0] == '-') - return CHECK_REF_FORMAT_ERROR; + return -1; strbuf_reset(sb); strbuf_addf(sb, "refs/tags/%s", name); - return check_ref_format(sb->buf); + return check_refname_format(sb->buf, 0); } int cmd_tag(int argc, const char **argv, const char *prefix) @@ -429,21 +429,21 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct msg_arg msg = { 0, STRBUF_INIT }; struct commit_list *with_commit = NULL; struct option options[] = { - OPT_BOOLEAN('l', NULL, &list, "list tag names"), + OPT_BOOLEAN('l', "list", &list, "list tag names"), { OPTION_INTEGER, 'n', NULL, &lines, "n", "print <n> lines of each tag message", PARSE_OPT_OPTARG, NULL, 1 }, - OPT_BOOLEAN('d', NULL, &delete, "delete tags"), - OPT_BOOLEAN('v', NULL, &verify, "verify tags"), + OPT_BOOLEAN('d', "delete", &delete, "delete tags"), + OPT_BOOLEAN('v', "verify", &verify, "verify tags"), OPT_GROUP("Tag creation options"), - OPT_BOOLEAN('a', NULL, &annotate, + OPT_BOOLEAN('a', "annotate", &annotate, "annotated tag, needs a message"), - OPT_CALLBACK('m', NULL, &msg, "message", + OPT_CALLBACK('m', "message", &msg, "message", "tag message", parse_msg_arg), - OPT_FILENAME('F', NULL, &msgfile, "read message from file"), - OPT_BOOLEAN('s', NULL, &sign, "annotated and GPG-signed tag"), - OPT_STRING('u', NULL, &keyid, "key-id", + OPT_FILENAME('F', "file", &msgfile, "read message from file"), + OPT_BOOLEAN('s', "sign", &sign, "annotated and GPG-signed tag"), + OPT_STRING('u', "local-user", &keyid, "key-id", "use another key to sign the tag"), OPT__FORCE(&force, "replace the tag if exists"), @@ -380,12 +380,15 @@ int create_bundle(struct bundle_header *header, const char *path, return 0; } -int unbundle(struct bundle_header *header, int bundle_fd) +int unbundle(struct bundle_header *header, int bundle_fd, int flags) { const char *argv_index_pack[] = {"index-pack", - "--fix-thin", "--stdin", NULL}; + "--fix-thin", "--stdin", NULL, NULL}; struct child_process ip; + if (flags & BUNDLE_VERBOSE) + argv_index_pack[3] = "-v"; + if (verify_bundle(header, 0)) return -1; memset(&ip, 0, sizeof(ip)); @@ -18,7 +18,8 @@ int read_bundle_header(const char *path, struct bundle_header *header); int create_bundle(struct bundle_header *header, const char *path, int argc, const char **argv); int verify_bundle(struct bundle_header *header, int verbose); -int unbundle(struct bundle_header *header, int bundle_fd); +#define BUNDLE_VERBOSE 1 +int unbundle(struct bundle_header *header, int bundle_fd, int flags); int list_bundle_refs(struct bundle_header *header, int argc, const char **argv); @@ -439,12 +439,12 @@ extern const char *get_git_namespace(void); extern const char *strip_namespace(const char *namespaced_ref); extern const char *get_git_work_tree(void); extern const char *read_gitfile(const char *path); +extern const char *resolve_gitdir(const char *suspect); extern void set_git_work_tree(const char *tree); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" extern const char **get_pathspec(const char *prefix, const char **pathspec); -extern const char *pathspec_prefix(const char *prefix, const char **pathspec); extern void setup_work_tree(void); extern const char *setup_git_directory_gently(int *); extern const char *setup_git_directory(void); @@ -819,10 +819,51 @@ static inline int get_sha1_with_context(const char *str, unsigned char *sha1, st { return get_sha1_with_context_1(str, sha1, orc, 0, NULL); } + +/* + * Try to read a SHA1 in hexadecimal format from the 40 characters + * starting at hex. Write the 20-byte result to sha1 in binary form. + * Return 0 on success. Reading stops if a NUL is encountered in the + * input, so it is safe to pass this function an arbitrary + * null-terminated string. + */ extern int get_sha1_hex(const char *hex, unsigned char *sha1); + extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ extern int read_ref(const char *filename, unsigned char *sha1); -extern const char *resolve_ref(const char *path, unsigned char *sha1, int, int *); + +/* + * Resolve a reference, recursively following symbolic refererences. + * + * Store the referred-to object's name in sha1 and return the name of + * the non-symbolic reference that ultimately pointed at it. The + * return value, if not NULL, is a pointer into either a static buffer + * or the input ref. + * + * If the reference cannot be resolved to an object, the behavior + * depends on the "reading" argument: + * + * - If reading is set, return NULL. + * + * - If reading is not set, clear sha1 and return the name of the last + * reference name in the chain, which will either be a non-symbolic + * reference or an undefined reference. If this is a prelude to + * "writing" to the ref, the return value is the name of the ref + * that will actually be created or changed. + * + * If flag is non-NULL, set the value that it points to the + * combination of REF_ISPACKED (if the reference was found among the + * packed references) and REF_ISSYMREF (if the initial reference was a + * symbolic reference). + * + * If ref is not a properly-formatted, normalized reference, return + * NULL. If more than MAXDEPTH recursive symbolic lookups are needed, + * give up and return NULL. + * + * errno is sometimes set on errors, but not always. + */ +extern const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag); + extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); extern int interpret_branch_name(const char *str, struct strbuf *); @@ -1076,9 +1117,11 @@ 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(const char *, const char *, const char *); extern int git_config_set(const char *, const char *); extern int git_config_parse_key(const char *, char **, int *); extern int git_config_set_multivar(const char *, const char *, const char *, int); +extern int 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 const char *git_etc_gitconfig(void); extern int check_repository_format_version(const char *var, const char *value, void *cb); diff --git a/compat/obstack.c b/compat/obstack.c index a89ab5b8e8..e276ccd7b3 100644 --- a/compat/obstack.c +++ b/compat/obstack.c @@ -173,7 +173,7 @@ _obstack_begin (struct obstack *h, alignment - 1); h->chunk_limit = chunk->limit = (char *) chunk + h->chunk_size; - chunk->prev = 0; + chunk->prev = NULL; /* The initial chunk now contains no empty object. */ h->maybe_empty_object = 0; h->alloc_failed = 0; @@ -221,7 +221,7 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment, alignment - 1); h->chunk_limit = chunk->limit = (char *) chunk + h->chunk_size; - chunk->prev = 0; + chunk->prev = NULL; /* The initial chunk now contains no empty object. */ h->maybe_empty_object = 0; h->alloc_failed = 0; @@ -321,12 +321,12 @@ _obstack_allocated_p (struct obstack *h, void *obj) /* We use >= rather than > since the object cannot be exactly at the beginning of the chunk but might be an empty object exactly at the end of an adjacent chunk. */ - while (lp != 0 && ((void *) lp >= obj || (void *) (lp)->limit < obj)) + while (lp != NULL && ((void *) lp >= obj || (void *) (lp)->limit < obj)) { plp = lp->prev; lp = plp; } - return lp != 0; + return lp != NULL; } /* Free objects in obstack H, including OBJ and everything allocate @@ -344,7 +344,7 @@ obstack_free (struct obstack *h, void *obj) /* We use >= because there cannot be an object at the beginning of a chunk. But there can be an empty object at that address at the end of another chunk. */ - while (lp != 0 && ((void *) lp >= obj || (void *) (lp)->limit < obj)) + while (lp != NULL && ((void *) lp >= obj || (void *) (lp)->limit < obj)) { plp = lp->prev; CALL_FREEFUN (h, lp); @@ -359,7 +359,7 @@ obstack_free (struct obstack *h, void *obj) h->chunk_limit = lp->limit; h->chunk = lp; } - else if (obj != 0) + else if (obj != NULL) /* obj is not in any of the chunks! */ abort (); } @@ -376,7 +376,7 @@ _obstack_memory_used (struct obstack *h) register struct _obstack_chunk* lp; register int nbytes = 0; - for (lp = h->chunk; lp != 0; lp = lp->prev) + for (lp = h->chunk; lp != NULL; lp = lp->prev) { nbytes += lp->limit - (char *) lp; } @@ -395,7 +395,6 @@ _obstack_memory_used (struct obstack *h) # endif static void -__attribute__ ((noreturn)) print_and_abort (void) { /* Don't change any of these strings. Yes, it would be possible to add @@ -1095,6 +1095,12 @@ contline: return offset; } +int git_config_set_in_file(const char *config_filename, + const char *key, const char *value) +{ + return git_config_set_multivar_in_file(config_filename, key, value, NULL, 0); +} + int git_config_set(const char *key, const char *value) { return git_config_set_multivar(key, value, NULL, 0); @@ -1192,19 +1198,14 @@ out_free_ret_1: * - the config file is removed and the lock file rename()d to it. * */ -int git_config_set_multivar(const char *key, const char *value, - const char *value_regex, int multi_replace) +int git_config_set_multivar_in_file(const char *config_filename, + const char *key, const char *value, + const char *value_regex, int multi_replace) { int fd = -1, in_fd; int ret; - char *config_filename; struct lock_file *lock = NULL; - if (config_exclusive_filename) - config_filename = xstrdup(config_exclusive_filename); - else - config_filename = git_pathdup("config"); - /* parse-key returns negative; flip the sign to feed exit(3) */ ret = 0 - git_config_parse_key(key, &store.key, &store.baselen); if (ret) @@ -1381,7 +1382,6 @@ int git_config_set_multivar(const char *key, const char *value, out_free: if (lock) rollback_lock_file(lock); - free(config_filename); return ret; write_err_out: @@ -1390,6 +1390,24 @@ write_err_out: } +int git_config_set_multivar(const char *key, const char *value, + const char *value_regex, int multi_replace) +{ + const char *config_filename; + char *buf = NULL; + int ret; + + if (config_exclusive_filename) + config_filename = config_exclusive_filename; + else + config_filename = buf = git_pathdup("config"); + + ret = git_config_set_multivar_in_file(config_filename, key, value, + value_regex, multi_replace); + free(buf); + return ret; +} + static int section_name_match (const char *buf, const char *name) { int i = 0, j = 0, dot = 0; @@ -22,7 +22,7 @@ static int check_ref(const char *name, int len, unsigned int flags) len -= 5; /* REF_NORMAL means that we don't want the magic fake tag refs */ - if ((flags & REF_NORMAL) && check_ref_format(name) < 0) + if ((flags & REF_NORMAL) && check_refname_format(name, 0)) return 0; /* REF_HEADS means that we want regular branch heads */ diff --git a/connected.c b/connected.c new file mode 100644 index 0000000000..d7624230d4 --- /dev/null +++ b/connected.c @@ -0,0 +1,62 @@ +#include "cache.h" +#include "run-command.h" +#include "sigchain.h" +#include "connected.h" + +/* + * If we feed all the commits we want to verify to this command + * + * $ git rev-list --verify-objects --stdin --not --all + * + * and if it does not error out, that means everything reachable from + * these commits locally exists and is connected to some of our + * existing refs. + * + * Returns 0 if everything is connected, non-zero otherwise. + */ +int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data) +{ + struct child_process rev_list; + const char *argv[] = {"rev-list", "--verify-objects", + "--stdin", "--not", "--all", NULL, NULL}; + char commit[41]; + unsigned char sha1[20]; + int err = 0; + + if (fn(cb_data, sha1)) + return err; + + if (quiet) + argv[5] = "--quiet"; + + memset(&rev_list, 0, sizeof(rev_list)); + rev_list.argv = argv; + rev_list.git_cmd = 1; + rev_list.in = -1; + rev_list.no_stdout = 1; + rev_list.no_stderr = quiet; + if (start_command(&rev_list)) + return error(_("Could not run 'git rev-list'")); + + sigchain_push(SIGPIPE, SIG_IGN); + + commit[40] = '\n'; + do { + memcpy(commit, sha1_to_hex(sha1), 40); + if (write_in_full(rev_list.in, commit, 41) < 0) { + if (errno != EPIPE && errno != EINVAL) + error(_("failed write to rev-list: %s"), + strerror(errno)); + err = -1; + break; + } + } while (!fn(cb_data, sha1)); + + if (close(rev_list.in)) { + error(_("failed to close rev-list's stdin: %s"), strerror(errno)); + err = -1; + } + + sigchain_pop(SIGPIPE); + return finish_command(&rev_list) || err; +} diff --git a/connected.h b/connected.h new file mode 100644 index 0000000000..7e4585a6cb --- /dev/null +++ b/connected.h @@ -0,0 +1,20 @@ +#ifndef CONNECTED_H +#define CONNECTED_H + +/* + * Take callback data, and return next object name in the buffer. + * When called after returning the name for the last object, return -1 + * to signal EOF, otherwise return 0. + */ +typedef int (*sha1_iterate_fn)(void *, unsigned char [20]); + +/* + * Make sure that our object store has all the commits necessary to + * connect the ancestry chain to some of our existing refs, and all + * the trees and blobs that these commits use. + * + * Return 0 if Ok, non zero otherwise (i.e. some missing objects) + */ +extern int check_everything_connected(sha1_iterate_fn, int quiet, void *cb_data); + +#endif /* CONNECTED_H */ diff --git a/contrib/mw-to-git/git-remote-mediawiki b/contrib/mw-to-git/git-remote-mediawiki new file mode 100755 index 0000000000..0b32d18eaa --- /dev/null +++ b/contrib/mw-to-git/git-remote-mediawiki @@ -0,0 +1,823 @@ +#! /usr/bin/perl + +# Copyright (C) 2011 +# Jérémie Nikaes <jeremie.nikaes@ensimag.imag.fr> +# Arnaud Lacurie <arnaud.lacurie@ensimag.imag.fr> +# Claire Fousse <claire.fousse@ensimag.imag.fr> +# David Amouyal <david.amouyal@ensimag.imag.fr> +# Matthieu Moy <matthieu.moy@grenoble-inp.fr> +# License: GPL v2 or later + +# Gateway between Git and MediaWiki. +# https://github.com/Bibzball/Git-Mediawiki/wiki +# +# Known limitations: +# +# - Only wiki pages are managed, no support for [[File:...]] +# attachments. +# +# - Poor performance in the best case: it takes forever to check +# whether we're up-to-date (on fetch or push) or to fetch a few +# revisions from a large wiki, because we use exclusively a +# page-based synchronization. We could switch to a wiki-wide +# synchronization when the synchronization involves few revisions +# but the wiki is large. +# +# - Git renames could be turned into MediaWiki renames (see TODO +# below) +# +# - login/password support requires the user to write the password +# cleartext in a file (see TODO below). +# +# - No way to import "one page, and all pages included in it" +# +# - Multiple remote MediaWikis have not been very well tested. + +use strict; +use MediaWiki::API; +use DateTime::Format::ISO8601; +use encoding 'utf8'; + +# use encoding 'utf8' doesn't change STDERROR +# but we're going to output UTF-8 filenames to STDERR +binmode STDERR, ":utf8"; + +use URI::Escape; +use warnings; + +# Mediawiki filenames can contain forward slashes. This variable decides by which pattern they should be replaced +use constant SLASH_REPLACEMENT => "%2F"; + +# It's not always possible to delete pages (may require some +# priviledges). Deleted pages are replaced with this content. +use constant DELETED_CONTENT => "[[Category:Deleted]]\n"; + +# It's not possible to create empty pages. New empty files in Git are +# sent with this content instead. +use constant EMPTY_CONTENT => "<!-- empty page -->\n"; + +# used to reflect file creation or deletion in diff. +use constant NULL_SHA1 => "0000000000000000000000000000000000000000"; + +my $remotename = $ARGV[0]; +my $url = $ARGV[1]; + +# Accept both space-separated and multiple keys in config file. +# Spaces should be written as _ anyway because we'll use chomp. +my @tracked_pages = split(/[ \n]/, run_git("config --get-all remote.". $remotename .".pages")); +chomp(@tracked_pages); + +# Just like @tracked_pages, but for MediaWiki categories. +my @tracked_categories = split(/[ \n]/, run_git("config --get-all remote.". $remotename .".categories")); +chomp(@tracked_categories); + +my $wiki_login = run_git("config --get remote.". $remotename .".mwLogin"); +# TODO: ideally, this should be able to read from keyboard, but we're +# inside a remote helper, so our stdin is connect to git, not to a +# terminal. +my $wiki_passwd = run_git("config --get remote.". $remotename .".mwPassword"); +my $wiki_domain = run_git("config --get remote.". $remotename .".mwDomain"); +chomp($wiki_login); +chomp($wiki_passwd); +chomp($wiki_domain); + +# Import only last revisions (both for clone and fetch) +my $shallow_import = run_git("config --get --bool remote.". $remotename .".shallow"); +chomp($shallow_import); +$shallow_import = ($shallow_import eq "true"); + +# Dumb push: don't update notes and mediawiki ref to reflect the last push. +# +# Configurable with mediawiki.dumbPush, or per-remote with +# remote.<remotename>.dumbPush. +# +# This means the user will have to re-import the just-pushed +# revisions. On the other hand, this means that the Git revisions +# corresponding to MediaWiki revisions are all imported from the wiki, +# regardless of whether they were initially created in Git or from the +# web interface, hence all users will get the same history (i.e. if +# the push from Git to MediaWiki loses some information, everybody +# will get the history with information lost). If the import is +# deterministic, this means everybody gets the same sha1 for each +# MediaWiki revision. +my $dumb_push = run_git("config --get --bool remote.$remotename.dumbPush"); +unless ($dumb_push) { + $dumb_push = run_git("config --get --bool mediawiki.dumbPush"); +} +chomp($dumb_push); +$dumb_push = ($dumb_push eq "true"); + +my $wiki_name = $url; +$wiki_name =~ s/[^\/]*:\/\///; + +# Commands parser +my $entry; +my @cmd; +while (<STDIN>) { + chomp; + @cmd = split(/ /); + if (defined($cmd[0])) { + # Line not blank + if ($cmd[0] eq "capabilities") { + die("Too many arguments for capabilities") unless (!defined($cmd[1])); + mw_capabilities(); + } elsif ($cmd[0] eq "list") { + die("Too many arguments for list") unless (!defined($cmd[2])); + mw_list($cmd[1]); + } elsif ($cmd[0] eq "import") { + die("Invalid arguments for import") unless ($cmd[1] ne "" && !defined($cmd[2])); + mw_import($cmd[1]); + } elsif ($cmd[0] eq "option") { + die("Too many arguments for option") unless ($cmd[1] ne "" && $cmd[2] ne "" && !defined($cmd[3])); + mw_option($cmd[1],$cmd[2]); + } elsif ($cmd[0] eq "push") { + mw_push($cmd[1]); + } else { + print STDERR "Unknown command. Aborting...\n"; + last; + } + } else { + # blank line: we should terminate + last; + } + + BEGIN { $| = 1 } # flush STDOUT, to make sure the previous + # command is fully processed. +} + +########################## Functions ############################## + +# MediaWiki API instance, created lazily. +my $mediawiki; + +sub mw_connect_maybe { + if ($mediawiki) { + return; + } + $mediawiki = MediaWiki::API->new; + $mediawiki->{config}->{api_url} = "$url/api.php"; + if ($wiki_login) { + if (!$mediawiki->login({ + lgname => $wiki_login, + lgpassword => $wiki_passwd, + lgdomain => $wiki_domain, + })) { + print STDERR "Failed to log in mediawiki user \"$wiki_login\" on $url\n"; + print STDERR "(error " . + $mediawiki->{error}->{code} . ': ' . + $mediawiki->{error}->{details} . ")\n"; + exit 1; + } else { + print STDERR "Logged in with user \"$wiki_login\".\n"; + } + } +} + +sub get_mw_first_pages { + my $some_pages = shift; + my @some_pages = @{$some_pages}; + + my $pages = shift; + + # pattern 'page1|page2|...' required by the API + my $titles = join('|', @some_pages); + + my $mw_pages = $mediawiki->api({ + action => 'query', + titles => $titles, + }); + if (!defined($mw_pages)) { + print STDERR "fatal: could not query the list of wiki pages.\n"; + print STDERR "fatal: '$url' does not appear to be a mediawiki\n"; + print STDERR "fatal: make sure '$url/api.php' is a valid page.\n"; + exit 1; + } + while (my ($id, $page) = each(%{$mw_pages->{query}->{pages}})) { + if ($id < 0) { + print STDERR "Warning: page $page->{title} not found on wiki\n"; + } else { + $pages->{$page->{title}} = $page; + } + } +} + +sub get_mw_pages { + mw_connect_maybe(); + + my %pages; # hash on page titles to avoid duplicates + my $user_defined; + if (@tracked_pages) { + $user_defined = 1; + # The user provided a list of pages titles, but we + # still need to query the API to get the page IDs. + + my @some_pages = @tracked_pages; + while (@some_pages) { + my $last = 50; + if ($#some_pages < $last) { + $last = $#some_pages; + } + my @slice = @some_pages[0..$last]; + get_mw_first_pages(\@slice, \%pages); + @some_pages = @some_pages[51..$#some_pages]; + } + } + if (@tracked_categories) { + $user_defined = 1; + foreach my $category (@tracked_categories) { + if (index($category, ':') < 0) { + # Mediawiki requires the Category + # prefix, but let's not force the user + # to specify it. + $category = "Category:" . $category; + } + my $mw_pages = $mediawiki->list( { + action => 'query', + list => 'categorymembers', + cmtitle => $category, + cmlimit => 'max' } ) + || die $mediawiki->{error}->{code} . ': ' . $mediawiki->{error}->{details}; + foreach my $page (@{$mw_pages}) { + $pages{$page->{title}} = $page; + } + } + } + if (!$user_defined) { + # No user-provided list, get the list of pages from + # the API. + my $mw_pages = $mediawiki->list({ + action => 'query', + list => 'allpages', + aplimit => 500, + }); + if (!defined($mw_pages)) { + print STDERR "fatal: could not get the list of wiki pages.\n"; + print STDERR "fatal: '$url' does not appear to be a mediawiki\n"; + print STDERR "fatal: make sure '$url/api.php' is a valid page.\n"; + exit 1; + } + foreach my $page (@{$mw_pages}) { + $pages{$page->{title}} = $page; + } + } + return values(%pages); +} + +sub run_git { + open(my $git, "-|:encoding(UTF-8)", "git " . $_[0]); + my $res = do { local $/; <$git> }; + close($git); + + return $res; +} + + +sub get_last_local_revision { + # Get note regarding last mediawiki revision + my $note = run_git("notes --ref=$remotename/mediawiki show refs/mediawiki/$remotename/master 2>/dev/null"); + my @note_info = split(/ /, $note); + + my $lastrevision_number; + if (!(defined($note_info[0]) && $note_info[0] eq "mediawiki_revision:")) { + print STDERR "No previous mediawiki revision found"; + $lastrevision_number = 0; + } else { + # Notes are formatted : mediawiki_revision: #number + $lastrevision_number = $note_info[1]; + chomp($lastrevision_number); + print STDERR "Last local mediawiki revision found is $lastrevision_number"; + } + return $lastrevision_number; +} + +# Remember the timestamp corresponding to a revision id. +my %basetimestamps; + +sub get_last_remote_revision { + mw_connect_maybe(); + + my @pages = get_mw_pages(); + + my $max_rev_num = 0; + + foreach my $page (@pages) { + my $id = $page->{pageid}; + + my $query = { + action => 'query', + prop => 'revisions', + rvprop => 'ids|timestamp', + pageids => $id, + }; + + my $result = $mediawiki->api($query); + + my $lastrev = pop(@{$result->{query}->{pages}->{$id}->{revisions}}); + + $basetimestamps{$lastrev->{revid}} = $lastrev->{timestamp}; + + $max_rev_num = ($lastrev->{revid} > $max_rev_num ? $lastrev->{revid} : $max_rev_num); + } + + print STDERR "Last remote revision found is $max_rev_num.\n"; + return $max_rev_num; +} + +# Clean content before sending it to MediaWiki +sub mediawiki_clean { + my $string = shift; + my $page_created = shift; + # Mediawiki does not allow blank space at the end of a page and ends with a single \n. + # This function right trims a string and adds a \n at the end to follow this rule + $string =~ s/\s+$//; + if ($string eq "" && $page_created) { + # Creating empty pages is forbidden. + $string = EMPTY_CONTENT; + } + return $string."\n"; +} + +# Filter applied on MediaWiki data before adding them to Git +sub mediawiki_smudge { + my $string = shift; + if ($string eq EMPTY_CONTENT) { + $string = ""; + } + # This \n is important. This is due to mediawiki's way to handle end of files. + return $string."\n"; +} + +sub mediawiki_clean_filename { + my $filename = shift; + $filename =~ s/@{[SLASH_REPLACEMENT]}/\//g; + # [, ], |, {, and } are forbidden by MediaWiki, even URL-encoded. + # Do a variant of URL-encoding, i.e. looks like URL-encoding, + # but with _ added to prevent MediaWiki from thinking this is + # an actual special character. + $filename =~ s/[\[\]\{\}\|]/sprintf("_%%_%x", ord($&))/ge; + # If we use the uri escape before + # we should unescape here, before anything + + return $filename; +} + +sub mediawiki_smudge_filename { + my $filename = shift; + $filename =~ s/\//@{[SLASH_REPLACEMENT]}/g; + $filename =~ s/ /_/g; + # Decode forbidden characters encoded in mediawiki_clean_filename + $filename =~ s/_%_([0-9a-fA-F][0-9a-fA-F])/sprintf("%c", hex($1))/ge; + return $filename; +} + +sub literal_data { + my ($content) = @_; + print STDOUT "data ", bytes::length($content), "\n", $content; +} + +sub mw_capabilities { + # Revisions are imported to the private namespace + # refs/mediawiki/$remotename/ by the helper and fetched into + # refs/remotes/$remotename later by fetch. + print STDOUT "refspec refs/heads/*:refs/mediawiki/$remotename/*\n"; + print STDOUT "import\n"; + print STDOUT "list\n"; + print STDOUT "push\n"; + print STDOUT "\n"; +} + +sub mw_list { + # MediaWiki do not have branches, we consider one branch arbitrarily + # called master, and HEAD pointing to it. + print STDOUT "? refs/heads/master\n"; + print STDOUT "\@refs/heads/master HEAD\n"; + print STDOUT "\n"; +} + +sub mw_option { + print STDERR "remote-helper command 'option $_[0]' not yet implemented\n"; + print STDOUT "unsupported\n"; +} + +sub fetch_mw_revisions_for_page { + my $page = shift; + my $id = shift; + my $fetch_from = shift; + my @page_revs = (); + my $query = { + action => 'query', + prop => 'revisions', + rvprop => 'ids', + rvdir => 'newer', + rvstartid => $fetch_from, + rvlimit => 500, + pageids => $id, + }; + + my $revnum = 0; + # Get 500 revisions at a time due to the mediawiki api limit + while (1) { + my $result = $mediawiki->api($query); + + # Parse each of those 500 revisions + foreach my $revision (@{$result->{query}->{pages}->{$id}->{revisions}}) { + my $page_rev_ids; + $page_rev_ids->{pageid} = $page->{pageid}; + $page_rev_ids->{revid} = $revision->{revid}; + push(@page_revs, $page_rev_ids); + $revnum++; + } + last unless $result->{'query-continue'}; + $query->{rvstartid} = $result->{'query-continue'}->{revisions}->{rvstartid}; + } + if ($shallow_import && @page_revs) { + print STDERR " Found 1 revision (shallow import).\n"; + @page_revs = sort {$b->{revid} <=> $a->{revid}} (@page_revs); + return $page_revs[0]; + } + print STDERR " Found ", $revnum, " revision(s).\n"; + return @page_revs; +} + +sub fetch_mw_revisions { + my $pages = shift; my @pages = @{$pages}; + my $fetch_from = shift; + + my @revisions = (); + my $n = 1; + foreach my $page (@pages) { + my $id = $page->{pageid}; + + print STDERR "page $n/", scalar(@pages), ": ". $page->{title} ."\n"; + $n++; + my @page_revs = fetch_mw_revisions_for_page($page, $id, $fetch_from); + @revisions = (@page_revs, @revisions); + } + + return ($n, @revisions); +} + +sub import_file_revision { + my $commit = shift; + my %commit = %{$commit}; + my $full_import = shift; + my $n = shift; + + my $title = $commit{title}; + my $comment = $commit{comment}; + my $content = $commit{content}; + my $author = $commit{author}; + my $date = $commit{date}; + + print STDOUT "commit refs/mediawiki/$remotename/master\n"; + print STDOUT "mark :$n\n"; + print STDOUT "committer $author <$author\@$wiki_name> ", $date->epoch, " +0000\n"; + literal_data($comment); + + # If it's not a clone, we need to know where to start from + if (!$full_import && $n == 1) { + print STDOUT "from refs/mediawiki/$remotename/master^0\n"; + } + if ($content ne DELETED_CONTENT) { + print STDOUT "M 644 inline $title.mw\n"; + literal_data($content); + print STDOUT "\n\n"; + } else { + print STDOUT "D $title.mw\n"; + } + + # mediawiki revision number in the git note + if ($full_import && $n == 1) { + print STDOUT "reset refs/notes/$remotename/mediawiki\n"; + } + print STDOUT "commit refs/notes/$remotename/mediawiki\n"; + print STDOUT "committer $author <$author\@$wiki_name> ", $date->epoch, " +0000\n"; + literal_data("Note added by git-mediawiki during import"); + if (!$full_import && $n == 1) { + print STDOUT "from refs/notes/$remotename/mediawiki^0\n"; + } + print STDOUT "N inline :$n\n"; + literal_data("mediawiki_revision: " . $commit{mw_revision}); + print STDOUT "\n\n"; +} + +# parse a sequence of +# <cmd> <arg1> +# <cmd> <arg2> +# \n +# (like batch sequence of import and sequence of push statements) +sub get_more_refs { + my $cmd = shift; + my @refs; + while (1) { + my $line = <STDIN>; + if ($line =~ m/^$cmd (.*)$/) { + push(@refs, $1); + } elsif ($line eq "\n") { + return @refs; + } else { + die("Invalid command in a '$cmd' batch: ". $_); + } + } +} + +sub mw_import { + # multiple import commands can follow each other. + my @refs = (shift, get_more_refs("import")); + foreach my $ref (@refs) { + mw_import_ref($ref); + } + print STDOUT "done\n"; +} + +sub mw_import_ref { + my $ref = shift; + # The remote helper will call "import HEAD" and + # "import refs/heads/master". + # Since HEAD is a symbolic ref to master (by convention, + # followed by the output of the command "list" that we gave), + # we don't need to do anything in this case. + if ($ref eq "HEAD") { + return; + } + + mw_connect_maybe(); + + my @pages = get_mw_pages(); + + print STDERR "Searching revisions...\n"; + my $last_local = get_last_local_revision(); + my $fetch_from = $last_local + 1; + if ($fetch_from == 1) { + print STDERR ", fetching from beginning.\n"; + } else { + print STDERR ", fetching from here.\n"; + } + my ($n, @revisions) = fetch_mw_revisions(\@pages, $fetch_from); + + # Creation of the fast-import stream + print STDERR "Fetching & writing export data...\n"; + + $n = 0; + my $last_timestamp = 0; # Placeholer in case $rev->timestamp is undefined + + foreach my $pagerevid (sort {$a->{revid} <=> $b->{revid}} @revisions) { + # fetch the content of the pages + my $query = { + action => 'query', + prop => 'revisions', + rvprop => 'content|timestamp|comment|user|ids', + revids => $pagerevid->{revid}, + }; + + my $result = $mediawiki->api($query); + + my $rev = pop(@{$result->{query}->{pages}->{$pagerevid->{pageid}}->{revisions}}); + + $n++; + + my %commit; + $commit{author} = $rev->{user} || 'Anonymous'; + $commit{comment} = $rev->{comment} || '*Empty MediaWiki Message*'; + $commit{title} = mediawiki_smudge_filename( + $result->{query}->{pages}->{$pagerevid->{pageid}}->{title} + ); + $commit{mw_revision} = $pagerevid->{revid}; + $commit{content} = mediawiki_smudge($rev->{'*'}); + + if (!defined($rev->{timestamp})) { + $last_timestamp++; + } else { + $last_timestamp = $rev->{timestamp}; + } + $commit{date} = DateTime::Format::ISO8601->parse_datetime($last_timestamp); + + print STDERR "$n/", scalar(@revisions), ": Revision #$pagerevid->{revid} of $commit{title}\n"; + + import_file_revision(\%commit, ($fetch_from == 1), $n); + } + + if ($fetch_from == 1 && $n == 0) { + print STDERR "You appear to have cloned an empty MediaWiki.\n"; + # Something has to be done remote-helper side. If nothing is done, an error is + # thrown saying that HEAD is refering to unknown object 0000000000000000000 + # and the clone fails. + } +} + +sub error_non_fast_forward { + my $advice = run_git("config --bool advice.pushNonFastForward"); + chomp($advice); + if ($advice ne "false") { + # Native git-push would show this after the summary. + # We can't ask it to display it cleanly, so print it + # ourselves before. + print STDERR "To prevent you from losing history, non-fast-forward updates were rejected\n"; + print STDERR "Merge the remote changes (e.g. 'git pull') before pushing again. See the\n"; + print STDERR "'Note about fast-forwards' section of 'git push --help' for details.\n"; + } + print STDOUT "error $_[0] \"non-fast-forward\"\n"; + return 0; +} + +sub mw_push_file { + my $diff_info = shift; + # $diff_info contains a string in this format: + # 100644 100644 <sha1_of_blob_before_commit> <sha1_of_blob_now> <status> + my @diff_info_split = split(/[ \t]/, $diff_info); + + # Filename, including .mw extension + my $complete_file_name = shift; + # Commit message + my $summary = shift; + # MediaWiki revision number. Keep the previous one by default, + # in case there's no edit to perform. + my $newrevid = shift; + + my $new_sha1 = $diff_info_split[3]; + my $old_sha1 = $diff_info_split[2]; + my $page_created = ($old_sha1 eq NULL_SHA1); + my $page_deleted = ($new_sha1 eq NULL_SHA1); + $complete_file_name = mediawiki_clean_filename($complete_file_name); + + if (substr($complete_file_name,-3) eq ".mw") { + my $title = substr($complete_file_name,0,-3); + + my $file_content; + if ($page_deleted) { + # Deleting a page usually requires + # special priviledges. A common + # convention is to replace the page + # with this content instead: + $file_content = DELETED_CONTENT; + } else { + $file_content = run_git("cat-file blob $new_sha1"); + } + + mw_connect_maybe(); + + my $result = $mediawiki->edit( { + action => 'edit', + summary => $summary, + title => $title, + basetimestamp => $basetimestamps{$newrevid}, + text => mediawiki_clean($file_content, $page_created), + }, { + skip_encoding => 1 # Helps with names with accentuated characters + }); + if (!$result) { + if ($mediawiki->{error}->{code} == 3) { + # edit conflicts, considered as non-fast-forward + print STDERR 'Warning: Error ' . + $mediawiki->{error}->{code} . + ' from mediwiki: ' . $mediawiki->{error}->{details} . + ".\n"; + return ($newrevid, "non-fast-forward"); + } else { + # Other errors. Shouldn't happen => just die() + die 'Fatal: Error ' . + $mediawiki->{error}->{code} . + ' from mediwiki: ' . $mediawiki->{error}->{details}; + } + } + $newrevid = $result->{edit}->{newrevid}; + print STDERR "Pushed file: $new_sha1 - $title\n"; + } else { + print STDERR "$complete_file_name not a mediawiki file (Not pushable on this version of git-remote-mediawiki).\n" + } + return ($newrevid, "ok"); +} + +sub mw_push { + # multiple push statements can follow each other + my @refsspecs = (shift, get_more_refs("push")); + my $pushed; + for my $refspec (@refsspecs) { + my ($force, $local, $remote) = $refspec =~ /^(\+)?([^:]*):([^:]*)$/ + or die("Invalid refspec for push. Expected <src>:<dst> or +<src>:<dst>"); + if ($force) { + print STDERR "Warning: forced push not allowed on a MediaWiki.\n"; + } + if ($local eq "") { + print STDERR "Cannot delete remote branch on a MediaWiki\n"; + print STDOUT "error $remote cannot delete\n"; + next; + } + if ($remote ne "refs/heads/master") { + print STDERR "Only push to the branch 'master' is supported on a MediaWiki\n"; + print STDOUT "error $remote only master allowed\n"; + next; + } + if (mw_push_revision($local, $remote)) { + $pushed = 1; + } + } + + # Notify Git that the push is done + print STDOUT "\n"; + + if ($pushed && $dumb_push) { + print STDERR "Just pushed some revisions to MediaWiki.\n"; + print STDERR "The pushed revisions now have to be re-imported, and your current branch\n"; + print STDERR "needs to be updated with these re-imported commits. You can do this with\n"; + print STDERR "\n"; + print STDERR " git pull --rebase\n"; + print STDERR "\n"; + } +} + +sub mw_push_revision { + my $local = shift; + my $remote = shift; # actually, this has to be "refs/heads/master" at this point. + my $last_local_revid = get_last_local_revision(); + print STDERR ".\n"; # Finish sentence started by get_last_local_revision() + my $last_remote_revid = get_last_remote_revision(); + my $mw_revision = $last_remote_revid; + + # Get sha1 of commit pointed by local HEAD + my $HEAD_sha1 = run_git("rev-parse $local 2>/dev/null"); chomp($HEAD_sha1); + # Get sha1 of commit pointed by remotes/$remotename/master + my $remoteorigin_sha1 = run_git("rev-parse refs/remotes/$remotename/master 2>/dev/null"); + chomp($remoteorigin_sha1); + + if ($last_local_revid > 0 && + $last_local_revid < $last_remote_revid) { + return error_non_fast_forward($remote); + } + + if ($HEAD_sha1 eq $remoteorigin_sha1) { + # nothing to push + return 0; + } + + # Get every commit in between HEAD and refs/remotes/origin/master, + # including HEAD and refs/remotes/origin/master + my @commit_pairs = (); + if ($last_local_revid > 0) { + my $parsed_sha1 = $remoteorigin_sha1; + # Find a path from last MediaWiki commit to pushed commit + while ($parsed_sha1 ne $HEAD_sha1) { + my @commit_info = grep(/^$parsed_sha1/, split(/\n/, run_git("rev-list --children $local"))); + if (!@commit_info) { + return error_non_fast_forward($remote); + } + my @commit_info_split = split(/ |\n/, $commit_info[0]); + # $commit_info_split[1] is the sha1 of the commit to export + # $commit_info_split[0] is the sha1 of its direct child + push(@commit_pairs, \@commit_info_split); + $parsed_sha1 = $commit_info_split[1]; + } + } else { + # No remote mediawiki revision. Export the whole + # history (linearized with --first-parent) + print STDERR "Warning: no common ancestor, pushing complete history\n"; + my $history = run_git("rev-list --first-parent --children $local"); + my @history = split('\n', $history); + @history = @history[1..$#history]; + foreach my $line (reverse @history) { + my @commit_info_split = split(/ |\n/, $line); + push(@commit_pairs, \@commit_info_split); + } + } + + foreach my $commit_info_split (@commit_pairs) { + my $sha1_child = @{$commit_info_split}[0]; + my $sha1_commit = @{$commit_info_split}[1]; + my $diff_infos = run_git("diff-tree -r --raw -z $sha1_child $sha1_commit"); + # TODO: we could detect rename, and encode them with a #redirect on the wiki. + # TODO: for now, it's just a delete+add + my @diff_info_list = split(/\0/, $diff_infos); + # Keep the first line of the commit message as mediawiki comment for the revision + my $commit_msg = (split(/\n/, run_git("show --pretty=format:\"%s\" $sha1_commit")))[0]; + chomp($commit_msg); + # Push every blob + while (@diff_info_list) { + my $status; + # git diff-tree -z gives an output like + # <metadata>\0<filename1>\0 + # <metadata>\0<filename2>\0 + # and we've split on \0. + my $info = shift(@diff_info_list); + my $file = shift(@diff_info_list); + ($mw_revision, $status) = mw_push_file($info, $file, $commit_msg, $mw_revision); + if ($status eq "non-fast-forward") { + # we may already have sent part of the + # commit to MediaWiki, but it's too + # late to cancel it. Stop the push in + # the middle, but still give an + # accurate error message. + return error_non_fast_forward($remote); + } + if ($status ne "ok") { + die("Unknown error from mw_push_file()"); + } + } + unless ($dumb_push) { + run_git("notes --ref=$remotename/mediawiki add -m \"mediawiki_revision: $mw_revision\" $sha1_commit"); + run_git("update-ref -m \"Git-MediaWiki push\" refs/mediawiki/$remotename/master $sha1_commit $sha1_child"); + } + } + + print STDOUT "ok $remote\n"; + return 1; +} diff --git a/contrib/mw-to-git/git-remote-mediawiki.txt b/contrib/mw-to-git/git-remote-mediawiki.txt new file mode 100644 index 0000000000..4d211f5b81 --- /dev/null +++ b/contrib/mw-to-git/git-remote-mediawiki.txt @@ -0,0 +1,7 @@ +Git-Mediawiki is a project which aims the creation of a gate +between git and mediawiki, allowing git users to push and pull +objects from mediawiki just as one would do with a classic git +repository thanks to remote-helpers. + +For more information, visit the wiki at +https://github.com/Bibzball/Git-Mediawiki/wiki @@ -552,23 +552,35 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt static int match_tz(const char *date, int *offp) { char *end; - int offset = strtoul(date+1, &end, 10); - int min, hour; - int n = end - date - 1; + int hour = strtoul(date + 1, &end, 10); + int n = end - (date + 1); + int min = 0; - min = offset % 100; - hour = offset / 100; + if (n == 4) { + /* hhmm */ + min = hour % 100; + hour = hour / 100; + } else if (n != 2) { + min = 99; /* random crap */ + } else if (*end == ':') { + /* hh:mm? */ + min = strtoul(end + 1, &end, 10); + if (end - (date + 1) != 5) + min = 99; /* random crap */ + } /* otherwise we parsed "hh" */ /* - * Don't accept any random crap.. At least 3 digits, and - * a valid minute. We might want to check that the minutes - * are divisible by 30 or something too. + * Don't accept any random crap. Even though some places have + * offset larger than 12 hours (e.g. Pacific/Kiritimati is at + * UTC+14), there is something wrong if hour part is much + * larger than that. We might also want to check that the + * minutes are divisible by 15 or something too. (Offset of + * Kathmandu, Nepal is UTC+5:45) */ - if (min < 60 && n > 2) { - offset = hour*60+min; + if (min < 60 && hour < 24) { + int offset = hour * 60 + min; if (*date == '-') offset = -offset; - *offp = offset; } return end - date; diff --git a/diff-lib.c b/diff-lib.c index f8454dd291..62f4cd94cf 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -289,7 +289,7 @@ static void show_new_file(struct rev_info *revs, /* * New file in the index: it might actually be different in - * the working copy. + * the working tree. */ if (get_stat_data(new, &sha1, &mode, cached, match_missing, &dirty_submodule, &revs->diffopt) < 0) @@ -468,6 +468,7 @@ static int diff_cache(struct rev_info *revs, opts.unpack_data = revs; opts.src_index = &the_index; opts.dst_index = NULL; + opts.pathspec = &revs->diffopt.pathspec; init_tree_desc(&t, tree->buffer, tree->size); return unpack_trees(1, &t, &opts); @@ -2274,6 +2274,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b, memset(&xpp, 0, sizeof(xpp)); memset(&xecfg, 0, sizeof(xecfg)); xpp.flags = o->xdl_opts; + xecfg.ctxlen = o->context; + xecfg.interhunkctxlen = o->interhunkcontext; xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat, &xpp, &xecfg); } @@ -34,49 +34,54 @@ int fnmatch_icase(const char *pattern, const char *string, int flags) return fnmatch(pattern, string, flags | (ignore_case ? FNM_CASEFOLD : 0)); } -static int common_prefix(const char **pathspec) +static size_t common_prefix_len(const char **pathspec) { - const char *path, *slash, *next; - int prefix; + const char *n, *first; + size_t max = 0; if (!pathspec) - return 0; + return max; + + first = *pathspec; + while ((n = *pathspec++)) { + size_t i, len = 0; + for (i = 0; first == n || i < max; i++) { + char c = n[i]; + if (!c || c != first[i] || is_glob_special(c)) + break; + if (c == '/') + len = i + 1; + } + if (first == n || len < max) { + max = len; + if (!max) + break; + } + } + return max; +} - path = *pathspec; - slash = strrchr(path, '/'); - if (!slash) - return 0; +/* + * Returns a copy of the longest leading path common among all + * pathspecs. + */ +char *common_prefix(const char **pathspec) +{ + unsigned long len = common_prefix_len(pathspec); - /* - * The first 'prefix' characters of 'path' are common leading - * path components among the pathspecs we have seen so far, - * including the trailing slash. - */ - prefix = slash - path + 1; - while ((next = *++pathspec) != NULL) { - int len, last_matching_slash = -1; - for (len = 0; len < prefix && next[len] == path[len]; len++) - if (next[len] == '/') - last_matching_slash = len; - if (len == prefix) - continue; - if (last_matching_slash < 0) - return 0; - prefix = last_matching_slash + 1; - } - return prefix; + return len ? xmemdupz(*pathspec, len) : NULL; } int fill_directory(struct dir_struct *dir, const char **pathspec) { const char *path; - int len; + size_t len; /* * Calculate common prefix for the pathspec, and * use that to optimize the directory walk */ - len = common_prefix(pathspec); + len = common_prefix_len(pathspec); path = ""; if (len) @@ -84,6 +89,8 @@ int fill_directory(struct dir_struct *dir, const char **pathspec) /* Read the directory and prune it */ read_directory(dir, path, len, pathspec); + if (*path) + free((char *)path); return len; } @@ -64,6 +64,7 @@ struct dir_struct { #define MATCHED_RECURSIVELY 1 #define MATCHED_FNMATCH 2 #define MATCHED_EXACTLY 3 +extern char *common_prefix(const char **pathspec); extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen); extern int match_pathspec_depth(const struct pathspec *pathspec, const char *name, int namelen, diff --git a/environment.c b/environment.c index e96edcfebc..8174b703c4 100644 --- a/environment.c +++ b/environment.c @@ -106,7 +106,7 @@ static char *expand_namespace(const char *raw_namespace) if (strcmp((*c)->buf, "/") != 0) strbuf_addf(&buf, "refs/namespaces/%s", (*c)->buf); strbuf_list_free(components); - if (check_ref_format(buf.buf) != CHECK_REF_FORMAT_OK) + if (check_refname_format(buf.buf, 0)) die("bad git namespace path \"%s\"", raw_namespace); strbuf_addch(&buf, '/'); return strbuf_detach(&buf, NULL); diff --git a/fast-import.c b/fast-import.c index 742e7da6b8..f9347f55ba 100644 --- a/fast-import.c +++ b/fast-import.c @@ -722,13 +722,8 @@ static struct branch *new_branch(const char *name) if (b) die("Invalid attempt to create duplicate branch: %s", name); - switch (check_ref_format(name)) { - case 0: break; /* its valid */ - case CHECK_REF_FORMAT_ONELEVEL: - break; /* valid, but too few '/', allow anyway */ - default: + if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL)) die("Branch name doesn't conform to GIT standards: %s", name); - } b = pool_calloc(1, sizeof(struct branch)); b->name = pool_strdup(name); @@ -311,6 +311,40 @@ split_patches () { this= msgnum= ;; + hg) + this=0 + for hg in "$@" + do + this=$(( $this + 1 )) + msgnum=$(printf "%0${prec}d" $this) + # hg stores changeset metadata in #-commented lines preceding + # the commit message and diff(s). The only metadata we care about + # are the User and Date (Node ID and Parent are hashes which are + # only relevant to the hg repository and thus not useful to us) + # Since we cannot guarantee that the commit message is in + # git-friendly format, we put no Subject: line and just consume + # all of the message as the body + perl -M'POSIX qw(strftime)' -ne 'BEGIN { $subject = 0 } + if ($subject) { print ; } + elsif (/^\# User /) { s/\# User/From:/ ; print ; } + elsif (/^\# Date /) { + my ($hashsign, $str, $time, $tz) = split ; + $tz = sprintf "%+05d", (0-$tz)/36; + print "Date: " . + strftime("%a, %d %b %Y %H:%M:%S ", + localtime($time)) + . "$tz\n"; + } elsif (/^\# /) { next ; } + else { + print "\n", $_ ; + $subject = 1; + } + ' <"$hg" >"$dotest/$msgnum" || clean_abort + done + echo "$this" >"$dotest/last" + this= + msgnum= + ;; *) if test -n "$patch_format" then diff --git a/git-filter-branch.sh b/git-filter-branch.sh index 804a7f4bc9..add2c0247f 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -108,9 +108,7 @@ OPTIONS_SPEC= . git-sh-setup if [ "$(is_bare_repository)" = false ]; then - git diff-files --ignore-submodules --quiet && - git diff-index --cached --quiet HEAD -- || - die "Cannot rewrite branch(es) with a dirty working directory." + require_clean_work_tree 'rewrite branches' fi tempdir=.git-rewrite diff --git a/git-mergetool.sh b/git-mergetool.sh index b6d463f0d0..085e213a12 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -342,64 +342,42 @@ merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo fa last_status=0 rollup_status=0 -rerere=false - -files_to_merge() { - if test "$rerere" = true - then - git rerere remaining - else - git ls-files -u | sed -e 's/^[^ ]* //' | sort -u - fi -} - +files= if test $# -eq 0 ; then cd_to_toplevel if test -e "$GIT_DIR/MERGE_RR" then - rerere=true - fi - - files=$(files_to_merge) - if test -z "$files" ; then - echo "No files need merging" - exit 0 + files=$(git rerere remaining) + else + files=$(git ls-files -u | sed -e 's/^[^ ]* //' | sort -u) fi +else + files=$(git ls-files -u -- "$@" | sed -e 's/^[^ ]* //' | sort -u) +fi - # Save original stdin - exec 3<&0 +if test -z "$files" ; then + echo "No files need merging" + exit 0 +fi - printf "Merging:\n" - printf "$files\n" +printf "Merging:\n" +printf "$files\n" - files_to_merge | - while IFS= read i - do - if test $last_status -ne 0; then - prompt_after_failed_merge <&3 || exit 1 - fi - printf "\n" - merge_file "$i" <&3 - last_status=$? - if test $last_status -ne 0; then - rollup_status=1 - fi - done -else - while test $# -gt 0; do - if test $last_status -ne 0; then - prompt_after_failed_merge || exit 1 - fi - printf "\n" - merge_file "$1" - last_status=$? - if test $last_status -ne 0; then - rollup_status=1 - fi - shift - done -fi +IFS=' +' +for i in $files +do + if test $last_status -ne 0; then + prompt_after_failed_merge || exit 1 + fi + printf "\n" + merge_file "$i" + last_status=$? + if test $last_status -ne 0; then + rollup_status=1 + fi +done exit $rollup_status diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index c6ba7c1551..94f36c254c 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -472,18 +472,24 @@ do_next () { git rev-parse --verify HEAD > "$state_dir"/stopped-sha ${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution status=$? + # Run in subshell because require_clean_work_tree can die. + dirty=f + (require_clean_work_tree "rebase" 2>/dev/null) || dirty=t if test "$status" -ne 0 then warn "Execution failed: $rest" + test "$dirty" = f || + warn "and made changes to the index and/or the working tree" + warn "You can fix the problem, and then run" warn warn " git rebase --continue" warn exit "$status" - fi - # Run in subshell because require_clean_work_tree can die. - if ! (require_clean_work_tree "rebase") + elif test "$dirty" = t then + warn "Execution succeeded: $rest" + warn "but left changes to the index and/or the working tree" warn "Commit or stash your changes, and then run" warn warn " git rebase --continue" @@ -647,8 +653,24 @@ continue) then : Nothing to commit -- skip this else + if ! test -f "$author_script" + then + die "You have staged changes in your working tree. If these changes are meant to be +squashed into the previous commit, run: + + git commit --amend + +If they are meant to go into a new commit, run: + + git commit + +In both case, once you're done, continue with: + + git rebase --continue +" + fi . "$author_script" || - die "Cannot find the author identity" + die "Error trying to find the author identity to amend commit" current_head= if test -f "$amend" then diff --git a/git-send-email.perl b/git-send-email.perl index 98ab33aae7..91607c5878 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -225,7 +225,6 @@ my %config_settings = ( "cccmd" => \$cc_cmd, "aliasfiletype" => \$aliasfiletype, "bcc" => \@bcclist, - "aliasesfile" => \@alias_files, "suppresscc" => \@suppress_cc, "envelopesender" => \$envelope_sender, "multiedit" => \$multiedit, @@ -234,6 +233,10 @@ my %config_settings = ( "assume8bitencoding" => \$auto_8bit_encoding, ); +my %config_path_settings = ( + "aliasesfile" => \@alias_files, +); + # Help users prepare for 1.7.0 sub chain_reply_to { if (defined $chain_reply_to && @@ -275,7 +278,9 @@ $SIG{INT} = \&signal_handler; # Begin by accumulating all the variables (defined above), that we will end up # needing, first, from the command line: -my $rc = GetOptions("sender|from=s" => \$sender, +my $help; +my $rc = GetOptions("h" => \$help, + "sender|from=s" => \$sender, "in-reply-to=s" => \$initial_reply_to, "subject=s" => \$initial_subject, "to=s" => \@initial_to, @@ -313,6 +318,7 @@ my $rc = GetOptions("sender|from=s" => \$sender, "force" => \$force, ); +usage() if $help; unless ($rc) { usage(); } @@ -330,6 +336,11 @@ sub read_config { $$target = Git::config_bool(@repo, "$prefix.$setting") unless (defined $$target); } + foreach my $setting (keys %config_path_settings) { + my $target = $config_path_settings{$setting}->[0]; + $$target = Git::config_path(@repo, "$prefix.$setting") unless (defined $$target); + } + foreach my $setting (keys %config_settings) { my $target = $config_settings{$setting}; next if $setting eq "to" and defined $no_to; @@ -1095,6 +1106,12 @@ X-Mailer: git-send-email $gitversion } if (defined $smtp_authuser) { + # Workaround AUTH PLAIN/LOGIN interaction defect + # with Authen::SASL::Cyrus + eval { + require Authen::SASL; + Authen::SASL->import(qw(Perl)); + }; if (!defined $smtp_authpass) { diff --git a/git-stash.sh b/git-stash.sh index 31dec0abf1..c76669284c 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -211,7 +211,7 @@ save_stash () { if test -n "$patch_mode" && test -n "$untracked" then - die "Can't use --patch and ---include-untracked or --all at the same time" + die "Can't use --patch and --include-untracked or --all at the same time" fi stash_msg="$*" @@ -240,7 +240,7 @@ save_stash () { test "$untracked" = "all" && CLEAN_X_OPTION=-x || CLEAN_X_OPTION= if test -n "$untracked" then - git clean --force --quiet $CLEAN_X_OPTION + git clean --force --quiet -d $CLEAN_X_OPTION fi if test "$keep_index" = "t" && test -n $i_tree diff --git a/git-submodule.sh b/git-submodule.sh index 814d0d914e..928a62f626 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -128,13 +128,49 @@ module_clone() quiet=-q fi - if test -n "$reference" + gitdir= + gitdir_base= + name=$(module_name "$path") + base_path=$(dirname "$path") + + gitdir=$(git rev-parse --git-dir) + gitdir_base="$gitdir/modules/$base_path" + gitdir="$gitdir/modules/$path" + + case $gitdir in + /*) + a="$(cd_to_toplevel && pwd)/" + b=$gitdir + while [ "$b" ] && [ "${a%%/*}" = "${b%%/*}" ] + do + a=${a#*/} b=${b#*/}; + done + + rel="$a$name" + rel=`echo $rel | sed -e 's|[^/]*|..|g'` + rel_gitdir="$rel/$b" + ;; + *) + rel=`echo $name | sed -e 's|[^/]*|..|g'` + rel_gitdir="$rel/$gitdir" + ;; + esac + + if test -d "$gitdir" then - git-clone $quiet "$reference" -n "$url" "$path" + mkdir -p "$path" + echo "gitdir: $rel_gitdir" >"$path/.git" + rm -f "$gitdir/index" else - git-clone $quiet -n "$url" "$path" - fi || - die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")" + mkdir -p "$gitdir_base" + if test -n "$reference" + then + git-clone $quiet "$reference" -n "$url" "$path" --separate-git-dir "$gitdir" + else + git-clone $quiet -n "$url" "$path" --separate-git-dir "$gitdir" + fi || + die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")" + fi } # @@ -426,6 +462,9 @@ cmd_update() --recursive) recursive=1 ;; + --checkout) + update="checkout" + ;; --) shift break @@ -458,7 +497,19 @@ cmd_update() fi name=$(module_name "$path") || exit url=$(git config submodule."$name".url) - update_module=$(git config submodule."$name".update) + if ! test -z "$update" + then + update_module=$update + else + update_module=$(git config submodule."$name".update) + fi + + if test "$update_module" = "none" + then + echo "Skipping submodule '$path'" + continue + fi + if test -z "$url" then # Only mention uninitialized submodules when its @@ -480,11 +531,6 @@ Maybe you want to use 'update --init'?")" die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")" fi - if ! test -z "$update" - then - update_module=$update - fi - if test "$subsha1" != "$sha1" then subforce=$force diff --git a/git_remote_helpers/git/git.py b/git_remote_helpers/git/git.py index a383e6c08d..007a1bfdf3 100644 --- a/git_remote_helpers/git/git.py +++ b/git_remote_helpers/git/git.py @@ -54,7 +54,7 @@ def valid_git_ref (ref_name): # The following is a reimplementation of the git check-ref-format # command. The rules were derived from the git check-ref-format(1) # manual page. This code should be replaced by a call to - # check_ref_format() in the git library, when such is available. + # check_refname_format() in the git library, when such is available. if ref_name.endswith('/') or \ ref_name.startswith('.') or \ ref_name.count('/.') or \ diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 70a576a626..85d64b244d 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -1517,6 +1517,17 @@ sub esc_path { return $str; } +# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0) +sub sanitize { + my $str = shift; + + return undef unless defined $str; + + $str = to_utf8($str); + $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg; + return $str; +} + # Make control characters "printable", using character escape codes (CEC) sub quot_cec { my $cntrl = shift; @@ -6484,7 +6495,8 @@ sub git_blob { $nr++; $line = untabify($line); printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!, - $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? to_utf8($line) : esc_html($line, -nbsp=>1); + $nr, esc_attr(href(-replay => 1)), $nr, $nr, + $syntax ? sanitize($line) : esc_html($line, -nbsp=>1); } } close $fd diff --git a/gitweb/static/js/javascript-detection.js b/gitweb/static/js/javascript-detection.js index 93dd2bdd91..fa2596f77c 100644 --- a/gitweb/static/js/javascript-detection.js +++ b/gitweb/static/js/javascript-detection.js @@ -16,7 +16,7 @@ * and other reasons to not add 'js=1' param at the end of link * @constant */ -var jsExceptionsRe = /[;?]js=[01]$/; +var jsExceptionsRe = /[;?]js=[01](#.*)?$/; /** * Add '?js=1' or ';js=1' to the end of every link in the document @@ -33,9 +33,9 @@ function fixLinks() { var allLinks = document.getElementsByTagName("a") || document.links; for (var i = 0, len = allLinks.length; i < len; i++) { var link = allLinks[i]; - if (!jsExceptionsRe.test(link)) { // =~ /[;?]js=[01]$/; - link.href += - (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1'; + if (!jsExceptionsRe.test(link)) { + link.href = link.href.replace(/(#|$)/, + (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1$1'); } } } @@ -39,7 +39,15 @@ int get_sha1_hex(const char *hex, unsigned char *sha1) { int i; for (i = 0; i < 20; i++) { - unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]); + unsigned int val; + /* + * hex[1]=='\0' is caught when val is checked below, + * but if hex[0] is NUL we have to avoid reading + * past the end of the string: + */ + if (!hex[0]) + return -1; + val = (hexval(hex[0]) << 4) | hexval(hex[1]); if (val & ~0xff) return -1; *sha1++ = val; @@ -851,8 +851,13 @@ static int http_request(const char *url, void *result, int target, int options) init_curl_http_auth(slot->curl); ret = HTTP_REAUTH; } - } else + } else { + if (!curl_errorstr[0]) + strlcpy(curl_errorstr, + curl_easy_strerror(results.curl_result), + sizeof(curl_errorstr)); ret = HTTP_ERROR; + } } else { error("Unable to start HTTP request for %s", url); ret = HTTP_START_FAILED; @@ -908,7 +913,7 @@ int http_error(const char *url, int ret) { /* http_request has already handled HTTP_START_FAILED. */ if (ret != HTTP_START_FAILED) - error("%s while accessing %s\n", curl_errorstr, url); + error("%s while accessing %s", curl_errorstr, url); return ret; } @@ -674,7 +674,7 @@ cwexec (kwset_t kws, char const *text, size_t len, struct kwsmatch *kwsmatch) copy of the preceding main search loops. */ if (lim - mch > kwset->maxd) lim = mch + kwset->maxd; - lmch = 0; + lmch = NULL; d = 1; while (lim - end >= d) { diff --git a/list-objects.c b/list-objects.c index 0fb44e7ed7..39d80c0175 100644 --- a/list-objects.c +++ b/list-objects.c @@ -12,7 +12,8 @@ static void process_blob(struct rev_info *revs, struct blob *blob, show_object_fn show, struct name_path *path, - const char *name) + const char *name, + void *cb_data) { struct object *obj = &blob->object; @@ -23,7 +24,7 @@ static void process_blob(struct rev_info *revs, if (obj->flags & (UNINTERESTING | SEEN)) return; obj->flags |= SEEN; - show(obj, path, name); + show(obj, path, name, cb_data); } /* @@ -52,7 +53,8 @@ static void process_gitlink(struct rev_info *revs, const unsigned char *sha1, show_object_fn show, struct name_path *path, - const char *name) + const char *name, + void *cb_data) { /* Nothing to do */ } @@ -62,7 +64,8 @@ static void process_tree(struct rev_info *revs, show_object_fn show, struct name_path *path, struct strbuf *base, - const char *name) + const char *name, + void *cb_data) { struct object *obj = &tree->object; struct tree_desc desc; @@ -80,7 +83,7 @@ static void process_tree(struct rev_info *revs, if (parse_tree(tree) < 0) die("bad tree object %s", sha1_to_hex(obj->sha1)); obj->flags |= SEEN; - show(obj, path, name); + show(obj, path, name, cb_data); me.up = path; me.elem = name; me.elem_len = strlen(name); @@ -106,14 +109,17 @@ static void process_tree(struct rev_info *revs, if (S_ISDIR(entry.mode)) process_tree(revs, lookup_tree(entry.sha1), - show, &me, base, entry.path); + show, &me, base, entry.path, + cb_data); else if (S_ISGITLINK(entry.mode)) process_gitlink(revs, entry.sha1, - show, &me, entry.path); + show, &me, entry.path, + cb_data); else process_blob(revs, lookup_blob(entry.sha1), - show, &me, entry.path); + show, &me, entry.path, + cb_data); } strbuf_setlen(base, baselen); free(tree->buffer); @@ -185,17 +191,17 @@ void traverse_commit_list(struct rev_info *revs, continue; if (obj->type == OBJ_TAG) { obj->flags |= SEEN; - show_object(obj, NULL, name); + show_object(obj, NULL, name, data); continue; } if (obj->type == OBJ_TREE) { process_tree(revs, (struct tree *)obj, show_object, - NULL, &base, name); + NULL, &base, name, data); continue; } if (obj->type == OBJ_BLOB) { process_blob(revs, (struct blob *)obj, show_object, - NULL, name); + NULL, name, data); continue; } die("unknown pending object %s (%s)", diff --git a/list-objects.h b/list-objects.h index d65dbf03e6..3db7bb6fa3 100644 --- a/list-objects.h +++ b/list-objects.h @@ -2,11 +2,10 @@ #define LIST_OBJECTS_H typedef void (*show_commit_fn)(struct commit *, void *); -typedef void (*show_object_fn)(struct object *, const struct name_path *, const char *); -typedef void (*show_edge_fn)(struct commit *); - +typedef void (*show_object_fn)(struct object *, const struct name_path *, const char *, void *); void traverse_commit_list(struct rev_info *, show_commit_fn, show_object_fn, void *); +typedef void (*show_edge_fn)(struct commit *); void mark_edges_uninteresting(struct commit_list *, struct rev_info *, show_edge_fn); #endif diff --git a/merge-recursive.c b/merge-recursive.c index 3efc04e04f..c34a4f148b 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -390,7 +390,7 @@ static void record_df_conflict_files(struct merge_options *o, struct string_list *entries) { /* If there is a D/F conflict and the file for such a conflict - * currently exist in the working copy, we want to allow it to be + * currently exist in the working tree, we want to allow it to be * removed to make room for the corresponding directory if needed. * The files underneath the directories of such D/F conflicts will * be processed before the corresponding file involved in the D/F diff --git a/notes-merge.c b/notes-merge.c index e1aaf43b43..e9e4199311 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -570,7 +570,8 @@ int notes_merge(struct notes_merge_options *o, /* Dereference o->local_ref into local_sha1 */ if (!resolve_ref(o->local_ref, local_sha1, 0, NULL)) die("Failed to resolve local notes ref '%s'", o->local_ref); - else if (!check_ref_format(o->local_ref) && is_null_sha1(local_sha1)) + else if (!check_refname_format(o->local_ref, 0) && + is_null_sha1(local_sha1)) local = NULL; /* local_sha1 == null_sha1 indicates unborn ref */ else if (!(local = lookup_commit_reference(local_sha1))) die("Could not parse local commit %s (%s)", @@ -583,7 +584,7 @@ int notes_merge(struct notes_merge_options *o, * Failed to get remote_sha1. If o->remote_ref looks like an * unborn ref, perform the merge using an empty notes tree. */ - if (!check_ref_format(o->remote_ref)) { + if (!check_refname_format(o->remote_ref, 0)) { hashclr(remote_sha1); remote = NULL; } else { @@ -680,7 +681,7 @@ int notes_merge_commit(struct notes_merge_options *o, * Finally store the new commit object SHA1 into 'result_sha1'. */ struct dir_struct dir; - const char *path = git_path(NOTES_MERGE_WORKTREE "/"); + char *path = xstrdup(git_path(NOTES_MERGE_WORKTREE "/")); int path_len = strlen(path), i; const char *msg = strstr(partial_commit->buffer, "\n\n"); @@ -720,6 +721,7 @@ int notes_merge_commit(struct notes_merge_options *o, result_sha1); OUTPUT(o, 4, "Finalized notes merge commit: %s", sha1_to_hex(result_sha1)); + free(path); return 0; } diff --git a/pack-refs.c b/pack-refs.c index 1290570260..23bbd00e3e 100644 --- a/pack-refs.c +++ b/pack-refs.c @@ -72,7 +72,7 @@ static void try_remove_empty_parents(char *name) for (i = 0; i < 2; i++) { /* refs/{heads,tags,...}/ */ while (*p && *p != '/') p++; - /* tolerate duplicate slashes; see check_ref_format() */ + /* tolerate duplicate slashes; see check_refname_format() */ while (*p == '/') p++; } diff --git a/perl/Git.pm b/perl/Git.pm index a86ab709c2..c279bfb244 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -627,6 +627,38 @@ sub config_bool { }; } + +=item config_path ( VARIABLE ) + +Retrieve the path configuration C<VARIABLE>. The return value +is an expanded path or C<undef> if it's not defined. + +This currently wraps command('config') so it is not so fast. + +=cut + +sub config_path { + my ($self, $var) = _maybe_self(@_); + + try { + my @cmd = ('config', '--path'); + unshift @cmd, $self if $self; + if (wantarray) { + return command(@cmd, '--get-all', $var); + } else { + return command_oneline(@cmd, '--get', $var); + } + } catch Git::Error::Command with { + my $E = shift; + if ($E->value() == 1) { + # Key not found. + return undef; + } else { + throw $E; + } + }; +} + =item config_int ( VARIABLE ) Retrieve the integer configuration C<VARIABLE>. The return value @@ -1,5 +1,6 @@ #include "cache.h" #include "quote.h" +#include "argv-array.h" int quote_path_fully = 1; @@ -120,7 +121,9 @@ char *sq_dequote(char *arg) return sq_dequote_step(arg, NULL); } -int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc) +static int sq_dequote_to_argv_internal(char *arg, + const char ***argv, int *nr, int *alloc, + struct argv_array *array) { char *next = arg; @@ -130,13 +133,27 @@ int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc) char *dequoted = sq_dequote_step(next, &next); if (!dequoted) return -1; - ALLOC_GROW(*argv, *nr + 1, *alloc); - (*argv)[(*nr)++] = dequoted; + if (argv) { + ALLOC_GROW(*argv, *nr + 1, *alloc); + (*argv)[(*nr)++] = dequoted; + } + if (array) + argv_array_push(array, dequoted); } while (next); return 0; } +int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc) +{ + return sq_dequote_to_argv_internal(arg, argv, nr, alloc, NULL); +} + +int sq_dequote_to_argv_array(char *arg, struct argv_array *array) +{ + return sq_dequote_to_argv_internal(arg, NULL, NULL, NULL, array); +} + /* 1 means: quote as octal * 0 means: quote as octal if (quote_path_fully) * -1 means: never quote @@ -40,12 +40,19 @@ extern char *sq_dequote(char *); /* * Same as the above, but can be used to unwrap many arguments in the - * same string separated by space. "next" is changed to point to the - * next argument that should be passed as first parameter. When there - * is no more argument to be dequoted, "next" is updated to point to NULL. + * same string separated by space. Like sq_quote, it works in place, + * modifying arg and appending pointers into it to argv. */ extern int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc); +/* + * Same as above, but store the unquoted strings in an argv_array. We will + * still modify arg in place, but unlike sq_dequote_to_argv, the argv_array + * will duplicate and take ownership of the strings. + */ +struct argv_array; +extern int sq_dequote_to_argv_array(char *arg, struct argv_array *); + extern int unquote_c_style(struct strbuf *, const char *quoted, const char **endp); extern size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq); extern void quote_two_c_style(struct strbuf *, const char *, const char *, int); @@ -8,14 +8,18 @@ #define REF_KNOWS_PEELED 04 #define REF_BROKEN 010 -struct ref_list { - struct ref_list *next; +struct ref_entry { unsigned char flag; /* ISSYMREF? ISPACKED? */ unsigned char sha1[20]; unsigned char peeled[20]; char name[FLEX_ARRAY]; }; +struct ref_array { + int nr, alloc; + struct ref_entry **refs; +}; + static const char *parse_ref_line(char *line, unsigned char *sha1) { /* @@ -44,108 +48,86 @@ static const char *parse_ref_line(char *line, unsigned char *sha1) return line; } -static struct ref_list *add_ref(const char *name, const unsigned char *sha1, - int flag, struct ref_list *list, - struct ref_list **new_entry) +static void add_ref(const char *name, const unsigned char *sha1, + int flag, struct ref_array *refs, + struct ref_entry **new_entry) { int len; - struct ref_list *entry; + struct ref_entry *entry; /* Allocate it and add it in.. */ len = strlen(name) + 1; - entry = xmalloc(sizeof(struct ref_list) + len); + entry = xmalloc(sizeof(struct ref_entry) + len); hashcpy(entry->sha1, sha1); hashclr(entry->peeled); + if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL|REFNAME_DOT_COMPONENT)) + die("Reference has invalid format: '%s'", name); memcpy(entry->name, name, len); entry->flag = flag; - entry->next = list; if (new_entry) *new_entry = entry; - return entry; + ALLOC_GROW(refs->refs, refs->nr + 1, refs->alloc); + refs->refs[refs->nr++] = entry; } -/* merge sort the ref list */ -static struct ref_list *sort_ref_list(struct ref_list *list) +static int ref_entry_cmp(const void *a, const void *b) { - int psize, qsize, last_merge_count, cmp; - struct ref_list *p, *q, *l, *e; - struct ref_list *new_list = list; - int k = 1; - int merge_count = 0; + struct ref_entry *one = *(struct ref_entry **)a; + struct ref_entry *two = *(struct ref_entry **)b; + return strcmp(one->name, two->name); +} - if (!list) - return list; +static void sort_ref_array(struct ref_array *array) +{ + int i = 0, j = 1; - do { - last_merge_count = merge_count; - merge_count = 0; + /* Nothing to sort unless there are at least two entries */ + if (array->nr < 2) + return; - psize = 0; + qsort(array->refs, array->nr, sizeof(*array->refs), ref_entry_cmp); - p = new_list; - q = new_list; - new_list = NULL; - l = NULL; + /* Remove any duplicates from the ref_array */ + for (; j < array->nr; j++) { + struct ref_entry *a = array->refs[i]; + struct ref_entry *b = array->refs[j]; + if (!strcmp(a->name, b->name)) { + if (hashcmp(a->sha1, b->sha1)) + die("Duplicated ref, and SHA1s don't match: %s", + a->name); + warning("Duplicated ref: %s", a->name); + free(b); + continue; + } + i++; + array->refs[i] = array->refs[j]; + } + array->nr = i + 1; +} - while (p) { - merge_count++; +static struct ref_entry *search_ref_array(struct ref_array *array, const char *name) +{ + struct ref_entry *e, **r; + int len; - while (psize < k && q->next) { - q = q->next; - psize++; - } - qsize = k; - - while ((psize > 0) || (qsize > 0 && q)) { - if (qsize == 0 || !q) { - e = p; - p = p->next; - psize--; - } else if (psize == 0) { - e = q; - q = q->next; - qsize--; - } else { - cmp = strcmp(q->name, p->name); - if (cmp < 0) { - e = q; - q = q->next; - qsize--; - } else if (cmp > 0) { - e = p; - p = p->next; - psize--; - } else { - if (hashcmp(q->sha1, p->sha1)) - die("Duplicated ref, and SHA1s don't match: %s", - q->name); - warning("Duplicated ref: %s", q->name); - e = q; - q = q->next; - qsize--; - free(e); - e = p; - p = p->next; - psize--; - } - } + if (name == NULL) + return NULL; - e->next = NULL; + if (!array->nr) + return NULL; - if (l) - l->next = e; - if (!new_list) - new_list = e; - l = e; - } + len = strlen(name) + 1; + e = xmalloc(sizeof(struct ref_entry) + len); + memcpy(e->name, name, len); - p = q; - }; + r = bsearch(&e, array->refs, array->nr, sizeof(*array->refs), ref_entry_cmp); - k = k * 2; - } while ((last_merge_count != merge_count) || (last_merge_count != 1)); + free(e); + + if (r == NULL) + return NULL; - return new_list; + return *r; } /* @@ -153,40 +135,85 @@ static struct ref_list *sort_ref_list(struct ref_list *list) * when doing a full libification. */ static struct cached_refs { + struct cached_refs *next; char did_loose; char did_packed; - struct ref_list *loose; - struct ref_list *packed; -} cached_refs, submodule_refs; -static struct ref_list *current_ref; + struct ref_array loose; + struct ref_array packed; + /* The submodule name, or "" for the main repo. */ + char name[FLEX_ARRAY]; +} *cached_refs; + +static struct ref_entry *current_ref; + +static struct ref_array extra_refs; + +static void free_ref_array(struct ref_array *array) +{ + int i; + for (i = 0; i < array->nr; i++) + free(array->refs[i]); + free(array->refs); + array->nr = array->alloc = 0; + array->refs = NULL; +} + +static void clear_cached_refs(struct cached_refs *ca) +{ + if (ca->did_loose) + free_ref_array(&ca->loose); + if (ca->did_packed) + free_ref_array(&ca->packed); + ca->did_loose = ca->did_packed = 0; +} -static struct ref_list *extra_refs; +static struct cached_refs *create_cached_refs(const char *submodule) +{ + int len; + struct cached_refs *refs; + if (!submodule) + submodule = ""; + len = strlen(submodule) + 1; + refs = xcalloc(1, sizeof(struct cached_refs) + len); + memcpy(refs->name, submodule, len); + return refs; +} -static void free_ref_list(struct ref_list *list) +/* + * Return a pointer to a cached_refs for the specified submodule. For + * the main repository, use submodule==NULL. The returned structure + * will be allocated and initialized but not necessarily populated; it + * should not be freed. + */ +static struct cached_refs *get_cached_refs(const char *submodule) { - struct ref_list *next; - for ( ; list; list = next) { - next = list->next; - free(list); + struct cached_refs *refs = cached_refs; + if (!submodule) + submodule = ""; + while (refs) { + if (!strcmp(submodule, refs->name)) + return refs; + refs = refs->next; } + + refs = create_cached_refs(submodule); + refs->next = cached_refs; + cached_refs = refs; + return refs; } static void invalidate_cached_refs(void) { - struct cached_refs *ca = &cached_refs; - - if (ca->did_loose && ca->loose) - free_ref_list(ca->loose); - if (ca->did_packed && ca->packed) - free_ref_list(ca->packed); - ca->loose = ca->packed = NULL; - ca->did_loose = ca->did_packed = 0; + struct cached_refs *refs = cached_refs; + while (refs) { + clear_cached_refs(refs); + refs = refs->next; + } } -static void read_packed_refs(FILE *f, struct cached_refs *cached_refs) +static void read_packed_refs(FILE *f, struct ref_array *array) { - struct ref_list *list = NULL; - struct ref_list *last = NULL; + struct ref_entry *last = NULL; char refline[PATH_MAX]; int flag = REF_ISPACKED; @@ -205,7 +232,7 @@ static void read_packed_refs(FILE *f, struct cached_refs *cached_refs) name = parse_ref_line(refline, sha1); if (name) { - list = add_ref(name, sha1, flag, list, &last); + add_ref(name, sha1, flag, array, &last); continue; } if (last && @@ -215,48 +242,43 @@ static void read_packed_refs(FILE *f, struct cached_refs *cached_refs) !get_sha1_hex(refline + 1, sha1)) hashcpy(last->peeled, sha1); } - cached_refs->packed = sort_ref_list(list); + sort_ref_array(array); } void add_extra_ref(const char *name, const unsigned char *sha1, int flag) { - extra_refs = add_ref(name, sha1, flag, extra_refs, NULL); + add_ref(name, sha1, flag, &extra_refs, NULL); } void clear_extra_refs(void) { - free_ref_list(extra_refs); - extra_refs = NULL; + free_ref_array(&extra_refs); } -static struct ref_list *get_packed_refs(const char *submodule) +static struct ref_array *get_packed_refs(const char *submodule) { - const char *packed_refs_file; - struct cached_refs *refs; + struct cached_refs *refs = get_cached_refs(submodule); - if (submodule) { - packed_refs_file = git_path_submodule(submodule, "packed-refs"); - refs = &submodule_refs; - free_ref_list(refs->packed); - } else { - packed_refs_file = git_path("packed-refs"); - refs = &cached_refs; - } + if (!refs->did_packed) { + const char *packed_refs_file; + FILE *f; - if (!refs->did_packed || submodule) { - FILE *f = fopen(packed_refs_file, "r"); - refs->packed = NULL; + if (submodule) + packed_refs_file = git_path_submodule(submodule, "packed-refs"); + else + packed_refs_file = git_path("packed-refs"); + f = fopen(packed_refs_file, "r"); if (f) { - read_packed_refs(f, refs); + read_packed_refs(f, &refs->packed); fclose(f); } refs->did_packed = 1; } - return refs->packed; + return &refs->packed; } -static struct ref_list *get_ref_dir(const char *submodule, const char *base, - struct ref_list *list) +static void get_ref_dir(const char *submodule, const char *base, + struct ref_array *array) { DIR *dir; const char *path; @@ -299,7 +321,7 @@ static struct ref_list *get_ref_dir(const char *submodule, const char *base, if (stat(refdir, &st) < 0) continue; if (S_ISDIR(st.st_mode)) { - list = get_ref_dir(submodule, ref, list); + get_ref_dir(submodule, ref, array); continue; } if (submodule) { @@ -314,12 +336,11 @@ static struct ref_list *get_ref_dir(const char *submodule, const char *base, hashclr(sha1); flag |= REF_BROKEN; } - list = add_ref(ref, sha1, flag, list, NULL); + add_ref(ref, sha1, flag, array, NULL); } free(ref); closedir(dir); } - return sort_ref_list(list); } struct warn_if_dangling_data { @@ -356,19 +377,16 @@ void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname) for_each_rawref(warn_if_dangling_symref, &data); } -static struct ref_list *get_loose_refs(const char *submodule) +static struct ref_array *get_loose_refs(const char *submodule) { - if (submodule) { - free_ref_list(submodule_refs.loose); - submodule_refs.loose = get_ref_dir(submodule, "refs", NULL); - return submodule_refs.loose; - } + struct cached_refs *refs = get_cached_refs(submodule); - if (!cached_refs.did_loose) { - cached_refs.loose = get_ref_dir(NULL, "refs", NULL); - cached_refs.did_loose = 1; + if (!refs->did_loose) { + get_ref_dir(submodule, "refs", &refs->loose); + sort_ref_array(&refs->loose); + refs->did_loose = 1; } - return cached_refs.loose; + return &refs->loose; } /* We allow "recursive" symbolic refs. Only within reason, though */ @@ -377,28 +395,15 @@ static struct ref_list *get_loose_refs(const char *submodule) static int resolve_gitlink_packed_ref(char *name, int pathlen, const char *refname, unsigned char *result) { - FILE *f; - struct cached_refs refs; - struct ref_list *ref; - int retval; + int retval = -1; + struct ref_entry *ref; + struct ref_array *array = get_packed_refs(name); - strcpy(name + pathlen, "packed-refs"); - f = fopen(name, "r"); - if (!f) - return -1; - read_packed_refs(f, &refs); - fclose(f); - ref = refs.packed; - retval = -1; - while (ref) { - if (!strcmp(ref->name, refname)) { - retval = 0; - memcpy(result, ref->sha1, 20); - break; - } - ref = ref->next; + ref = search_ref_array(array, refname); + if (ref != NULL) { + memcpy(result, ref->sha1, 20); + retval = 0; } - free_ref_list(refs.packed); return retval; } @@ -466,29 +471,35 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re } /* - * If the "reading" argument is set, this function finds out what _object_ - * the ref points at by "reading" the ref. The ref, if it is not symbolic, - * has to exist, and if it is symbolic, it has to point at an existing ref, - * because the "read" goes through the symref to the ref it points at. - * - * The access that is not "reading" may often be "writing", but does not - * have to; it can be merely checking _where it leads to_. If it is a - * prelude to "writing" to the ref, a write to a symref that points at - * yet-to-be-born ref will create the real ref pointed by the symref. - * reading=0 allows the caller to check where such a symref leads to. + * Try to read ref from the packed references. On success, set sha1 + * and return 0; otherwise, return -1. */ +static int get_packed_ref(const char *ref, unsigned char *sha1) +{ + struct ref_array *packed = get_packed_refs(NULL); + struct ref_entry *entry = search_ref_array(packed, ref); + if (entry) { + hashcpy(sha1, entry->sha1); + return 0; + } + return -1; +} + const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag) { int depth = MAXDEPTH; ssize_t len; char buffer[256]; static char ref_buffer[256]; + char path[PATH_MAX]; if (flag) *flag = 0; + if (check_refname_format(ref, REFNAME_ALLOW_ONELEVEL)) + return NULL; + for (;;) { - char path[PATH_MAX]; struct stat st; char *buf; int fd; @@ -497,29 +508,36 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int * return NULL; git_snpath(path, sizeof(path), "%s", ref); - /* Special case: non-existing file. */ + if (lstat(path, &st) < 0) { - struct ref_list *list = get_packed_refs(NULL); - while (list) { - if (!strcmp(ref, list->name)) { - hashcpy(sha1, list->sha1); - if (flag) - *flag |= REF_ISPACKED; - return ref; - } - list = list->next; + if (errno != ENOENT) + return NULL; + /* + * The loose reference file does not exist; + * check for a packed reference. + */ + if (!get_packed_ref(ref, sha1)) { + if (flag) + *flag |= REF_ISPACKED; + return ref; } - if (reading || errno != ENOENT) + /* The reference is not a packed reference, either. */ + if (reading) { return NULL; - hashclr(sha1); - return ref; + } else { + hashclr(sha1); + return ref; + } } /* Follow "normalized" - ie "refs/.." symlinks by hand */ if (S_ISLNK(st.st_mode)) { len = readlink(path, buffer, sizeof(buffer)-1); - if (len >= 5 && !memcmp("refs/", buffer, 5)) { - buffer[len] = 0; + if (len < 0) + return NULL; + buffer[len] = 0; + if (!prefixcmp(buffer, "refs/") && + !check_refname_format(buffer, 0)) { strcpy(ref_buffer, buffer); ref = ref_buffer; if (flag) @@ -543,26 +561,34 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int * return NULL; len = read_in_full(fd, buffer, sizeof(buffer)-1); close(fd); + if (len < 0) + return NULL; + while (len && isspace(buffer[len-1])) + len--; + buffer[len] = '\0'; /* * Is it a symbolic ref? */ - if (len < 4 || memcmp("ref:", buffer, 4)) + if (prefixcmp(buffer, "ref:")) break; buf = buffer + 4; - len -= 4; - while (len && isspace(*buf)) - buf++, len--; - while (len && isspace(buf[len-1])) - len--; - buf[len] = 0; - memcpy(ref_buffer, buf, len + 1); - ref = ref_buffer; + while (isspace(*buf)) + buf++; + if (check_refname_format(buf, REFNAME_ALLOW_ONELEVEL)) { + warning("symbolic reference in %s is formatted incorrectly", + path); + return NULL; + } + ref = strcpy(ref_buffer, buf); if (flag) *flag |= REF_ISSYMREF; } - if (len < 40 || get_sha1_hex(buffer, sha1)) + /* Please note that FETCH_HEAD has a second line containing other data. */ + if (get_sha1_hex(buffer, sha1) || (buffer[40] != '\0' && !isspace(buffer[40]))) { + warning("reference in %s is formatted incorrectly", path); return NULL; + } return ref; } @@ -582,7 +608,7 @@ int read_ref(const char *ref, unsigned char *sha1) #define DO_FOR_EACH_INCLUDE_BROKEN 01 static int do_one_ref(const char *base, each_ref_fn fn, int trim, - int flags, void *cb_data, struct ref_list *entry) + int flags, void *cb_data, struct ref_entry *entry) { if (prefixcmp(entry->name, base)) return 0; @@ -628,18 +654,12 @@ int peel_ref(const char *ref, unsigned char *sha1) return -1; if ((flag & REF_ISPACKED)) { - struct ref_list *list = get_packed_refs(NULL); + struct ref_array *array = get_packed_refs(NULL); + struct ref_entry *r = search_ref_array(array, ref); - while (list) { - if (!strcmp(list->name, ref)) { - if (list->flag & REF_KNOWS_PEELED) { - hashcpy(sha1, list->peeled); - return 0; - } - /* older pack-refs did not leave peeled ones */ - break; - } - list = list->next; + if (r != NULL && r->flag & REF_KNOWS_PEELED) { + hashcpy(sha1, r->peeled); + return 0; } } @@ -658,36 +678,39 @@ fallback: static int do_for_each_ref(const char *submodule, const char *base, each_ref_fn fn, int trim, int flags, void *cb_data) { - int retval = 0; - struct ref_list *packed = get_packed_refs(submodule); - struct ref_list *loose = get_loose_refs(submodule); + int retval = 0, i, p = 0, l = 0; + struct ref_array *packed = get_packed_refs(submodule); + struct ref_array *loose = get_loose_refs(submodule); - struct ref_list *extra; + struct ref_array *extra = &extra_refs; - for (extra = extra_refs; extra; extra = extra->next) - retval = do_one_ref(base, fn, trim, flags, cb_data, extra); + for (i = 0; i < extra->nr; i++) + retval = do_one_ref(base, fn, trim, flags, cb_data, extra->refs[i]); - while (packed && loose) { - struct ref_list *entry; - int cmp = strcmp(packed->name, loose->name); + while (p < packed->nr && l < loose->nr) { + struct ref_entry *entry; + int cmp = strcmp(packed->refs[p]->name, loose->refs[l]->name); if (!cmp) { - packed = packed->next; + p++; continue; } if (cmp > 0) { - entry = loose; - loose = loose->next; + entry = loose->refs[l++]; } else { - entry = packed; - packed = packed->next; + entry = packed->refs[p++]; } retval = do_one_ref(base, fn, trim, flags, cb_data, entry); if (retval) goto end_each; } - for (packed = packed ? packed : loose; packed; packed = packed->next) { - retval = do_one_ref(base, fn, trim, flags, cb_data, packed); + if (l < loose->nr) { + p = l; + packed = loose; + } + + for (; p < packed->nr; p++) { + retval = do_one_ref(base, fn, trim, flags, cb_data, packed->refs[p]); if (retval) goto end_each; } @@ -860,70 +883,87 @@ int for_each_rawref(each_ref_fn fn, void *cb_data) * - it contains a "\" (backslash) */ +/* Return true iff ch is not allowed in reference names. */ static inline int bad_ref_char(int ch) { if (((unsigned) ch) <= ' ' || ch == 0x7f || ch == '~' || ch == '^' || ch == ':' || ch == '\\') return 1; /* 2.13 Pattern Matching Notation */ - if (ch == '?' || ch == '[') /* Unsupported */ + if (ch == '*' || ch == '?' || ch == '[') /* Unsupported */ return 1; - if (ch == '*') /* Supported at the end */ - return 2; return 0; } -int check_ref_format(const char *ref) +/* + * Try to read one refname component from the front of ref. Return + * the length of the component found, or -1 if the component is not + * legal. + */ +static int check_refname_component(const char *ref, int flags) +{ + const char *cp; + char last = '\0'; + + for (cp = ref; ; cp++) { + char ch = *cp; + if (ch == '\0' || ch == '/') + break; + if (bad_ref_char(ch)) + return -1; /* Illegal character in refname. */ + if (last == '.' && ch == '.') + return -1; /* Refname contains "..". */ + if (last == '@' && ch == '{') + return -1; /* Refname contains "@{". */ + last = ch; + } + if (cp == ref) + return -1; /* Component has zero length. */ + if (ref[0] == '.') { + if (!(flags & REFNAME_DOT_COMPONENT)) + return -1; /* Component starts with '.'. */ + /* + * Even if leading dots are allowed, don't allow "." + * as a component (".." is prevented by a rule above). + */ + if (ref[1] == '\0') + return -1; /* Component equals ".". */ + } + if (cp - ref >= 5 && !memcmp(cp - 5, ".lock", 5)) + return -1; /* Refname ends with ".lock". */ + return cp - ref; +} + +int check_refname_format(const char *ref, int flags) { - int ch, level, bad_type, last; - int ret = CHECK_REF_FORMAT_OK; - const char *cp = ref; + int component_len, component_count = 0; - level = 0; while (1) { - while ((ch = *cp++) == '/') - ; /* tolerate duplicated slashes */ - if (!ch) - /* should not end with slashes */ - return CHECK_REF_FORMAT_ERROR; - - /* we are at the beginning of the path component */ - if (ch == '.') - return CHECK_REF_FORMAT_ERROR; - bad_type = bad_ref_char(ch); - if (bad_type) { - if (bad_type == 2 && (!*cp || *cp == '/') && - ret == CHECK_REF_FORMAT_OK) - ret = CHECK_REF_FORMAT_WILDCARD; - else - return CHECK_REF_FORMAT_ERROR; - } - - last = ch; - /* scan the rest of the path component */ - while ((ch = *cp++) != 0) { - bad_type = bad_ref_char(ch); - if (bad_type) - return CHECK_REF_FORMAT_ERROR; - if (ch == '/') - break; - if (last == '.' && ch == '.') - return CHECK_REF_FORMAT_ERROR; - if (last == '@' && ch == '{') - return CHECK_REF_FORMAT_ERROR; - last = ch; - } - level++; - if (!ch) { - if (ref <= cp - 2 && cp[-2] == '.') - return CHECK_REF_FORMAT_ERROR; - if (level < 2) - return CHECK_REF_FORMAT_ONELEVEL; - if (has_extension(ref, ".lock")) - return CHECK_REF_FORMAT_ERROR; - return ret; + /* We are at the start of a path component. */ + component_len = check_refname_component(ref, flags); + if (component_len < 0) { + if ((flags & REFNAME_REFSPEC_PATTERN) && + ref[0] == '*' && + (ref[1] == '\0' || ref[1] == '/')) { + /* Accept one wildcard as a full refname component. */ + flags &= ~REFNAME_REFSPEC_PATTERN; + component_len = 1; + } else { + return -1; + } } + component_count++; + if (ref[component_len] == '\0') + break; + /* Skip to next component. */ + ref += component_len + 1; } + + if (ref[component_len - 1] == '.') + return -1; /* Refname ends with '.'. */ + if (!(flags & REFNAME_ALLOW_ONELEVEL) && component_count < 2) + return -1; /* Refname has only one component. */ + return 0; } const char *prettify_refname(const char *name) @@ -1003,24 +1043,24 @@ static int remove_empty_directories(const char *file) } static int is_refname_available(const char *ref, const char *oldref, - struct ref_list *list, int quiet) -{ - int namlen = strlen(ref); /* e.g. 'foo/bar' */ - while (list) { - /* list->name could be 'foo' or 'foo/bar/baz' */ - if (!oldref || strcmp(oldref, list->name)) { - int len = strlen(list->name); + struct ref_array *array, int quiet) +{ + int i, namlen = strlen(ref); /* e.g. 'foo/bar' */ + for (i = 0; i < array->nr; i++ ) { + struct ref_entry *entry = array->refs[i]; + /* entry->name could be 'foo' or 'foo/bar/baz' */ + if (!oldref || strcmp(oldref, entry->name)) { + int len = strlen(entry->name); int cmplen = (namlen < len) ? namlen : len; - const char *lead = (namlen < len) ? list->name : ref; - if (!strncmp(ref, list->name, cmplen) && + const char *lead = (namlen < len) ? entry->name : ref; + if (!strncmp(ref, entry->name, cmplen) && lead[cmplen] == '/') { if (!quiet) error("'%s' exists; cannot create '%s'", - list->name, ref); + entry->name, ref); return 0; } } - list = list->next; } return 1; } @@ -1106,7 +1146,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1) { char refpath[PATH_MAX]; - if (check_ref_format(ref)) + if (check_refname_format(ref, 0)) return NULL; strcpy(refpath, mkpath("refs/%s", ref)); return lock_ref_sha1_basic(refpath, old_sha1, 0, NULL); @@ -1114,31 +1154,22 @@ struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1) struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags) { - switch (check_ref_format(ref)) { - default: + if (check_refname_format(ref, REFNAME_ALLOW_ONELEVEL)) return NULL; - case 0: - case CHECK_REF_FORMAT_ONELEVEL: - return lock_ref_sha1_basic(ref, old_sha1, flags, NULL); - } + return lock_ref_sha1_basic(ref, old_sha1, flags, NULL); } static struct lock_file packlock; static int repack_without_ref(const char *refname) { - struct ref_list *list, *packed_ref_list; - int fd; - int found = 0; + struct ref_array *packed; + struct ref_entry *ref; + int fd, i; - packed_ref_list = get_packed_refs(NULL); - for (list = packed_ref_list; list; list = list->next) { - if (!strcmp(refname, list->name)) { - found = 1; - break; - } - } - if (!found) + packed = get_packed_refs(NULL); + ref = search_ref_array(packed, refname); + if (ref == NULL) return 0; fd = hold_lock_file_for_update(&packlock, git_path("packed-refs"), 0); if (fd < 0) { @@ -1146,17 +1177,19 @@ static int repack_without_ref(const char *refname) return error("cannot delete '%s' from packed refs", refname); } - for (list = packed_ref_list; list; list = list->next) { + for (i = 0; i < packed->nr; i++) { char line[PATH_MAX + 100]; int len; - if (!strcmp(refname, list->name)) + ref = packed->refs[i]; + + if (!strcmp(refname, ref->name)) continue; len = snprintf(line, sizeof(line), "%s %s\n", - sha1_to_hex(list->sha1), list->name); + sha1_to_hex(ref->sha1), ref->name); /* this should not happen but just being defensive */ if (len > sizeof(line)) - die("too long a refname '%s'", list->name); + die("too long a refname '%s'", ref->name); write_or_die(fd, line, len); } return commit_lock_file(&packlock); @@ -1851,7 +1884,7 @@ int update_ref(const char *action, const char *refname, return 0; } -int ref_exists(char *refname) +int ref_exists(const char *refname) { unsigned char sha1[20]; return !!resolve_ref(refname, sha1, 1, NULL); @@ -57,7 +57,7 @@ extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refn */ extern void add_extra_ref(const char *refname, const unsigned char *sha1, int flags); extern void clear_extra_refs(void); -extern int ref_exists(char *); +extern int ref_exists(const char *); extern int peel_ref(const char *, unsigned char *); @@ -97,11 +97,22 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long, voi */ extern int for_each_reflog(each_ref_fn, void *); -#define CHECK_REF_FORMAT_OK 0 -#define CHECK_REF_FORMAT_ERROR (-1) -#define CHECK_REF_FORMAT_ONELEVEL (-2) -#define CHECK_REF_FORMAT_WILDCARD (-3) -extern int check_ref_format(const char *target); +#define REFNAME_ALLOW_ONELEVEL 1 +#define REFNAME_REFSPEC_PATTERN 2 +#define REFNAME_DOT_COMPONENT 4 + +/* + * Return 0 iff ref has the correct format for a refname according to + * the rules described in Documentation/git-check-ref-format.txt. If + * REFNAME_ALLOW_ONELEVEL is set in flags, then accept one-level + * reference names. If REFNAME_REFSPEC_PATTERN is set in flags, then + * allow a "*" wildcard character in place of one of the name + * components. No leading or repeated slashes are accepted. If + * REFNAME_DOT_COMPONENT is set in flags, then allow refname + * components to start with "." (but not a whole component equal to + * "." or ".."). + */ +extern int check_refname_format(const char *ref, int flags); extern const char *prettify_refname(const char *refname); extern char *shorten_unambiguous_ref(const char *ref, int strict); @@ -493,23 +493,6 @@ static void read_config(void) } /* - * We need to make sure the remote-tracking branches are well formed, but a - * wildcard refspec in "struct refspec" must have a trailing slash. We - * temporarily drop the trailing '/' while calling check_ref_format(), - * and put it back. The caller knows that a CHECK_REF_FORMAT_ONELEVEL - * error return is Ok for a wildcard refspec. - */ -static int verify_refname(char *name, int is_glob) -{ - int result; - - result = check_ref_format(name); - if (is_glob && result == CHECK_REF_FORMAT_WILDCARD) - result = CHECK_REF_FORMAT_OK; - return result; -} - -/* * This function frees a refspec array. * Warning: code paths should be checked to ensure that the src * and dst pointers are always freeable pointers as well @@ -532,13 +515,13 @@ static void free_refspecs(struct refspec *refspec, int nr_refspec) static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify) { int i; - int st; struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec); for (i = 0; i < nr_refspec; i++) { size_t llen; int is_glob; const char *lhs, *rhs; + int flags; is_glob = 0; @@ -576,6 +559,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp rs[i].pattern = is_glob; rs[i].src = xstrndup(lhs, llen); + flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0); if (fetch) { /* @@ -585,26 +569,20 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp */ if (!*rs[i].src) ; /* empty is ok */ - else { - st = verify_refname(rs[i].src, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) - goto invalid; - } + else if (check_refname_format(rs[i].src, flags)) + goto invalid; /* * RHS * - missing is ok, and is same as empty. * - empty is ok; it means not to store. * - otherwise it must be a valid looking ref. */ - if (!rs[i].dst) { + if (!rs[i].dst) ; /* ok */ - } else if (!*rs[i].dst) { + else if (!*rs[i].dst) ; /* ok */ - } else { - st = verify_refname(rs[i].dst, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) - goto invalid; - } + else if (check_refname_format(rs[i].dst, flags)) + goto invalid; } else { /* * LHS @@ -616,8 +594,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp if (!*rs[i].src) ; /* empty is ok */ else if (is_glob) { - st = verify_refname(rs[i].src, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) + if (check_refname_format(rs[i].src, flags)) goto invalid; } else @@ -630,14 +607,12 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp * - otherwise it must be a valid looking ref. */ if (!rs[i].dst) { - st = verify_refname(rs[i].src, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) + if (check_refname_format(rs[i].src, flags)) goto invalid; } else if (!*rs[i].dst) { goto invalid; } else { - st = verify_refname(rs[i].dst, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) + if (check_refname_format(rs[i].dst, flags)) goto invalid; } } @@ -840,7 +815,7 @@ char *apply_refspecs(struct refspec *refspecs, int nr_refspec, refspec->dst, &ret)) return ret; } else if (!strcmp(refspec->src, name)) - return strdup(refspec->dst); + return xstrdup(refspec->dst); } return NULL; } @@ -1427,8 +1402,8 @@ int get_fetch_map(const struct ref *remote_refs, for (rmp = &ref_map; *rmp; ) { if ((*rmp)->peer_ref) { - int st = check_ref_format((*rmp)->peer_ref->name + 5); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) { + if (check_refname_format((*rmp)->peer_ref->name + 5, + REFNAME_ALLOW_ONELEVEL)) { struct ref *ignore = *rmp; error("* Ignoring funny ref '%s' locally", (*rmp)->peer_ref->name); @@ -1620,7 +1595,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla int len; /* we already know it starts with refs/ to get here */ - if (check_ref_format(refname + 5)) + if (check_refname_format(refname + 5, 0)) return 0; len = strlen(refname) + 1; diff --git a/revision.c b/revision.c index c46cfaa3e4..9bae329c15 100644 --- a/revision.c +++ b/revision.c @@ -40,6 +40,47 @@ char *path_name(const struct name_path *path, const char *name) return n; } +static int show_path_component_truncated(FILE *out, const char *name, int len) +{ + int cnt; + for (cnt = 0; cnt < len; cnt++) { + int ch = name[cnt]; + if (!ch || ch == '\n') + return -1; + fputc(ch, out); + } + return len; +} + +static int show_path_truncated(FILE *out, const struct name_path *path) +{ + int emitted, ours; + + if (!path) + return 0; + emitted = show_path_truncated(out, path->up); + if (emitted < 0) + return emitted; + if (emitted) + fputc('/', out); + ours = show_path_component_truncated(out, path->elem, path->elem_len); + if (ours < 0) + return ours; + return ours || emitted; +} + +void show_object_with_name(FILE *out, struct object *obj, const struct name_path *path, const char *component) +{ + struct name_path leaf; + leaf.up = (struct name_path *)path; + leaf.elem = component; + leaf.elem_len = strlen(component); + + fprintf(out, "%s ", sha1_to_hex(obj->sha1)); + show_path_truncated(out, &leaf); + fputc('\n', out); +} + void add_object(struct object *obj, struct object_array *p, struct name_path *path, @@ -729,12 +770,16 @@ static void limit_to_ancestry(struct commit_list *bottom, struct commit_list *li * to filter the result of "A..B" further to the ones that can actually * reach A. */ -static struct commit_list *collect_bottom_commits(struct commit_list *list) +static struct commit_list *collect_bottom_commits(struct rev_info *revs) { - struct commit_list *elem, *bottom = NULL; - for (elem = list; elem; elem = elem->next) - if (elem->item->object.flags & UNINTERESTING) - commit_list_insert(elem->item, &bottom); + struct commit_list *bottom = NULL; + int i; + for (i = 0; i < revs->cmdline.nr; i++) { + struct rev_cmdline_entry *elem = &revs->cmdline.rev[i]; + if ((elem->flags & UNINTERESTING) && + elem->item->type == OBJ_COMMIT) + commit_list_insert((struct commit *)elem->item, &bottom); + } return bottom; } @@ -765,7 +810,7 @@ static int limit_list(struct rev_info *revs) struct commit_list *bottom = NULL; if (revs->ancestry_path) { - bottom = collect_bottom_commits(list); + bottom = collect_bottom_commits(revs); if (!bottom) die("--ancestry-path given but there are no bottom commits"); } @@ -822,6 +867,23 @@ static int limit_list(struct rev_info *revs) return 0; } +static void add_rev_cmdline(struct rev_info *revs, + struct object *item, + const char *name, + int whence, + unsigned flags) +{ + struct rev_cmdline_info *info = &revs->cmdline; + int nr = info->nr; + + ALLOC_GROW(info->rev, nr + 1, info->alloc); + info->rev[nr].item = item; + info->rev[nr].name = name; + info->rev[nr].whence = whence; + info->rev[nr].flags = flags; + info->nr++; +} + struct all_refs_cb { int all_flags; int warned_bad_reflog; @@ -834,6 +896,7 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, struct all_refs_cb *cb = cb_data; struct object *object = get_reference(cb->all_revs, path, sha1, cb->all_flags); + add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags); add_pending_object(cb->all_revs, object, path); return 0; } @@ -860,6 +923,7 @@ static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data) struct object *o = parse_object(sha1); if (o) { o->flags |= cb->all_flags; + /* ??? CMDLINEFLAGS ??? */ add_pending_object(cb->all_revs, o, ""); } else if (!cb->warned_bad_reflog) { @@ -896,12 +960,13 @@ static void handle_reflog(struct rev_info *revs, unsigned flags) for_each_reflog(handle_one_reflog, &cb); } -static int add_parents_only(struct rev_info *revs, const char *arg, int flags) +static int add_parents_only(struct rev_info *revs, const char *arg_, int flags) { unsigned char sha1[20]; struct object *it; struct commit *commit; struct commit_list *parents; + const char *arg = arg_; if (*arg == '^') { flags ^= UNINTERESTING; @@ -925,6 +990,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags) for (parents = commit->parents; parents; parents = parents->next) { it = &parents->item->object; it->flags |= flags; + add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags); add_pending_object(revs, it, arg); } return 1; @@ -1018,7 +1084,7 @@ static void prepare_show_merge(struct rev_info *revs) revs->limited = 1; } -int handle_revision_arg(const char *arg, struct rev_info *revs, +int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, int cant_be_filename) { @@ -1027,6 +1093,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, struct object *object; unsigned char sha1[20]; int local_flags; + const char *arg = arg_; dotdot = strstr(arg, ".."); if (dotdot) { @@ -1035,6 +1102,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, const char *this = arg; int symmetric = *next == '.'; unsigned int flags_exclude = flags ^ UNINTERESTING; + unsigned int a_flags; *dotdot = 0; next += symmetric; @@ -1069,10 +1137,15 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, add_pending_commit_list(revs, exclude, flags_exclude); free_commit_list(exclude); - a->object.flags |= flags | SYMMETRIC_LEFT; + a_flags = flags | SYMMETRIC_LEFT; } else - a->object.flags |= flags_exclude; + a_flags = flags_exclude; + a->object.flags |= a_flags; b->object.flags |= flags; + add_rev_cmdline(revs, &a->object, this, + REV_CMD_LEFT, a_flags); + add_rev_cmdline(revs, &b->object, next, + REV_CMD_RIGHT, flags); add_pending_object(revs, &a->object, this); add_pending_object(revs, &b->object, next); return 0; @@ -1103,6 +1176,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, if (!cant_be_filename) verify_non_filename(revs->prefix, arg); object = get_reference(revs, arg, sha1, flags ^ local_flags); + add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags); add_pending_object_with_mode(revs, object, arg, mode); return 0; } @@ -1342,6 +1416,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->tree_objects = 1; revs->blob_objects = 1; revs->edge_hint = 1; + } else if (!strcmp(arg, "--verify-objects")) { + revs->tag_objects = 1; + revs->tree_objects = 1; + revs->blob_objects = 1; + revs->verify_objects = 1; } else if (!strcmp(arg, "--unpacked")) { revs->unpacked = 1; } else if (!prefixcmp(arg, "--unpacked=")) { diff --git a/revision.h b/revision.h index 3d64adad18..754f31b1cd 100644 --- a/revision.h +++ b/revision.h @@ -24,6 +24,23 @@ struct rev_info; struct log_info; struct string_list; +struct rev_cmdline_info { + unsigned int nr; + unsigned int alloc; + struct rev_cmdline_entry { + struct object *item; + const char *name; + enum { + REV_CMD_REF, + REV_CMD_PARENTS_ONLY, + REV_CMD_LEFT, + REV_CMD_RIGHT, + REV_CMD_REV + } whence; + unsigned flags; + } *rev; +}; + struct rev_info { /* Starting list */ struct commit_list *commits; @@ -32,6 +49,9 @@ struct rev_info { /* Parents of shown commits */ struct object_array boundary_commits; + /* The end-points specified by the end user */ + struct rev_cmdline_info cmdline; + /* Basic information */ const char *prefix; const char *def; @@ -53,6 +73,7 @@ struct rev_info { tag_objects:1, tree_objects:1, blob_objects:1, + verify_objects:1, edge_hint:1, limited:1, unpacked:1, @@ -185,6 +206,8 @@ struct name_path { char *path_name(const struct name_path *path, const char *name); +extern void show_object_with_name(FILE *, struct object *, const struct name_path *, const char *); + extern void add_object(struct object *obj, struct object_array *p, struct name_path *path, diff --git a/run-command.c b/run-command.c index a2796c4cae..1c51043884 100644 --- a/run-command.c +++ b/run-command.c @@ -1,6 +1,7 @@ #include "cache.h" #include "run-command.h" #include "exec_cmd.h" +#include "argv-array.h" static inline void close_pair(int fd[2]) { @@ -605,26 +606,23 @@ int finish_async(struct async *async) int run_hook(const char *index_file, const char *name, ...) { struct child_process hook; - const char **argv = NULL, *env[2]; + struct argv_array argv = ARGV_ARRAY_INIT; + const char *p, *env[2]; char index[PATH_MAX]; va_list args; int ret; - size_t i = 0, alloc = 0; if (access(git_path("hooks/%s", name), X_OK) < 0) return 0; va_start(args, name); - ALLOC_GROW(argv, i + 1, alloc); - argv[i++] = git_path("hooks/%s", name); - while (argv[i-1]) { - ALLOC_GROW(argv, i + 1, alloc); - argv[i++] = va_arg(args, const char *); - } + argv_array_push(&argv, git_path("hooks/%s", name)); + while ((p = va_arg(args, const char *))) + argv_array_push(&argv, p); va_end(args); memset(&hook, 0, sizeof(hook)); - hook.argv = argv; + hook.argv = argv.argv; hook.no_stdin = 1; hook.stdout_to_stderr = 1; if (index_file) { @@ -635,6 +633,6 @@ int run_hook(const char *index_file, const char *name, ...) } ret = run_command(&hook); - free(argv); + argv_array_clear(&argv); return ret; } diff --git a/sequencer.c b/sequencer.c new file mode 100644 index 0000000000..bc2c046aab --- /dev/null +++ b/sequencer.c @@ -0,0 +1,19 @@ +#include "cache.h" +#include "sequencer.h" +#include "strbuf.h" +#include "dir.h" + +void remove_sequencer_state(int aggressive) +{ + struct strbuf seq_dir = STRBUF_INIT; + struct strbuf seq_old_dir = STRBUF_INIT; + + strbuf_addf(&seq_dir, "%s", git_path(SEQ_DIR)); + strbuf_addf(&seq_old_dir, "%s", git_path(SEQ_OLD_DIR)); + remove_dir_recursively(&seq_old_dir, 0); + rename(git_path(SEQ_DIR), git_path(SEQ_OLD_DIR)); + if (aggressive) + remove_dir_recursively(&seq_old_dir, 0); + strbuf_release(&seq_dir); + strbuf_release(&seq_old_dir); +} diff --git a/sequencer.h b/sequencer.h new file mode 100644 index 0000000000..905d295012 --- /dev/null +++ b/sequencer.h @@ -0,0 +1,20 @@ +#ifndef SEQUENCER_H +#define SEQUENCER_H + +#define SEQ_DIR "sequencer" +#define SEQ_OLD_DIR "sequencer-old" +#define SEQ_HEAD_FILE "sequencer/head" +#define SEQ_TODO_FILE "sequencer/todo" +#define SEQ_OPTS_FILE "sequencer/opts" + +/* + * Removes SEQ_OLD_DIR and renames SEQ_DIR to SEQ_OLD_DIR, ignoring + * any errors. Intended to be used by 'git reset'. + * + * With the aggressive flag, it additionally removes SEQ_OLD_DIR, + * ignoring any errors. Inteded to be used by the sequencer's + * '--reset' subcommand. + */ +void remove_sequencer_state(int aggressive); + +#endif @@ -236,38 +236,6 @@ const char **get_pathspec(const char *prefix, const char **pathspec) return pathspec; } -const char *pathspec_prefix(const char *prefix, const char **pathspec) -{ - const char **p, *n, *prev; - unsigned long max; - - if (!pathspec) - return prefix ? xmemdupz(prefix, strlen(prefix)) : NULL; - - prev = NULL; - max = PATH_MAX; - for (p = pathspec; (n = *p) != NULL; p++) { - int i, len = 0; - for (i = 0; i < max; i++) { - char c = n[i]; - if (prev && prev[i] != c) - break; - if (!c || c == '*' || c == '?') - break; - if (c == '/') - len = i+1; - } - prev = n; - if (len < max) { - max = len; - if (!max) - break; - } - } - - return max ? xmemdupz(prev, max) : NULL; -} - /* * Test if it looks like we're at a git directory. * We want to see: @@ -812,3 +780,10 @@ const char *setup_git_directory(void) { return setup_git_directory_gently(NULL); } + +const char *resolve_gitdir(const char *suspect) +{ + if (is_git_directory(suspect)) + return suspect; + return read_gitfile(suspect); +} diff --git a/sha1_file.c b/sha1_file.c index e002056b85..3401301444 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -248,27 +248,30 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative const char *objdir = get_object_directory(); struct alternate_object_database *ent; struct alternate_object_database *alt; - /* 43 = 40-byte + 2 '/' + terminating NUL */ - int pfxlen = len; - int entlen = pfxlen + 43; - int base_len = -1; + int pfxlen, entlen; + struct strbuf pathbuf = STRBUF_INIT; if (!is_absolute_path(entry) && relative_base) { - /* Relative alt-odb */ - if (base_len < 0) - base_len = strlen(relative_base) + 1; - entlen += base_len; - pfxlen += base_len; + strbuf_addstr(&pathbuf, real_path(relative_base)); + strbuf_addch(&pathbuf, '/'); } - ent = xmalloc(sizeof(*ent) + entlen); + strbuf_add(&pathbuf, entry, len); - if (!is_absolute_path(entry) && relative_base) { - memcpy(ent->base, relative_base, base_len - 1); - ent->base[base_len - 1] = '/'; - memcpy(ent->base + base_len, entry, len); - } - else - memcpy(ent->base, entry, pfxlen); + normalize_path_copy(pathbuf.buf, pathbuf.buf); + + pfxlen = strlen(pathbuf.buf); + + /* + * The trailing slash after the directory name is given by + * this function at the end. Remove duplicates. + */ + while (pfxlen && pathbuf.buf[pfxlen-1] == '/') + pfxlen -= 1; + + entlen = pfxlen + 43; /* '/' + 2 hex + '/' + 38 hex + NUL */ + ent = xmalloc(sizeof(*ent) + entlen); + memcpy(ent->base, pathbuf.buf, pfxlen); + strbuf_release(&pathbuf); ent->name = ent->base + pfxlen + 1; ent->base[pfxlen + 3] = '/'; diff --git a/sha1_name.c b/sha1_name.c index ff5992acc9..ba976b4839 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -501,12 +501,6 @@ struct object *peel_to_type(const char *name, int namelen, { if (name && !namelen) namelen = strlen(name); - if (!o) { - unsigned char sha1[20]; - if (get_sha1_1(name, namelen, sha1)) - return NULL; - o = parse_object(sha1); - } while (1) { if (!o || (!o->parsed && !parse_object(o->sha1))) return NULL; @@ -972,9 +966,9 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name) { strbuf_branchname(sb, name); if (name[0] == '-') - return CHECK_REF_FORMAT_ERROR; + return -1; strbuf_splice(sb, 0, 0, "refs/heads/", 11); - return check_ref_format(sb->buf); + return check_refname_format(sb->buf, 0); } /* diff --git a/submodule.c b/submodule.c index ad86534ba1..0b709bc291 100644 --- a/submodule.c +++ b/submodule.c @@ -8,12 +8,18 @@ #include "diffcore.h" #include "refs.h" #include "string-list.h" +#include "sha1-array.h" +#include "argv-array.h" static struct string_list config_name_for_path; static struct string_list config_fetch_recurse_submodules_for_name; static struct string_list config_ignore_for_name; static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND; static struct string_list changed_submodule_paths; +static int initialized_fetch_ref_tips; +static struct sha1_array ref_tips_before_fetch; +static struct sha1_array ref_tips_after_fetch; + /* * The following flag is set if the .gitmodules file is unmerged. We then * disable recursion for all submodules where .git/config doesn't have a @@ -474,20 +480,46 @@ static void submodule_collect_changed_cb(struct diff_queue_struct *q, } } +static int add_sha1_to_array(const char *ref, const unsigned char *sha1, + int flags, void *data) +{ + sha1_array_append(data, sha1); + return 0; +} + void check_for_new_submodule_commits(unsigned char new_sha1[20]) { + if (!initialized_fetch_ref_tips) { + for_each_ref(add_sha1_to_array, &ref_tips_before_fetch); + initialized_fetch_ref_tips = 1; + } + + sha1_array_append(&ref_tips_after_fetch, new_sha1); +} + +static void add_sha1_to_argv(const unsigned char sha1[20], void *data) +{ + argv_array_push(data, sha1_to_hex(sha1)); +} + +static void calculate_changed_submodule_paths(void) +{ struct rev_info rev; struct commit *commit; - const char *argv[] = {NULL, NULL, "--not", "--all", NULL}; - int argc = ARRAY_SIZE(argv) - 1; + struct argv_array argv = ARGV_ARRAY_INIT; /* No need to check if there are no submodules configured */ if (!config_name_for_path.nr) return; init_revisions(&rev, NULL); - argv[1] = xstrdup(sha1_to_hex(new_sha1)); - setup_revisions(argc, argv, &rev, NULL); + argv_array_push(&argv, "--"); /* argv[0] program name */ + sha1_array_for_each_unique(&ref_tips_after_fetch, + add_sha1_to_argv, &argv); + argv_array_push(&argv, "--not"); + sha1_array_for_each_unique(&ref_tips_before_fetch, + add_sha1_to_argv, &argv); + setup_revisions(argv.argc, argv.argv, &rev, NULL); if (prepare_revision_walk(&rev)) die("revision walk setup failed"); @@ -511,7 +543,11 @@ void check_for_new_submodule_commits(unsigned char new_sha1[20]) parent = parent->next; } } - free((char *)argv[1]); + + argv_array_clear(&argv); + sha1_array_clear(&ref_tips_before_fetch); + sha1_array_clear(&ref_tips_after_fetch); + initialized_fetch_ref_tips = 0; } int fetch_populated_submodules(int num_options, const char **options, @@ -545,6 +581,8 @@ int fetch_populated_submodules(int num_options, const char **options, cp.git_cmd = 1; cp.no_stdin = 1; + calculate_changed_submodule_paths(); + for (i = 0; i < active_nr; i++) { struct strbuf submodule_path = STRBUF_INIT; struct strbuf submodule_git_dir = STRBUF_INIT; diff --git a/t/lib-gpg.sh b/t/lib-gpg.sh new file mode 100755 index 0000000000..05824fa8e4 --- /dev/null +++ b/t/lib-gpg.sh @@ -0,0 +1,34 @@ +#!/bin/sh + +gpg_version=`gpg --version 2>&1` +if test $? = 127; then + say "You do not seem to have gpg installed" +else + # As said here: http://www.gnupg.org/documentation/faqs.html#q6.19 + # the gpg version 1.0.6 didn't parse trust packets correctly, so for + # that version, creation of signed tags using the generated key fails. + case "$gpg_version" in + 'gpg (GnuPG) 1.0.6'*) + say "Your version of gpg (1.0.6) is too buggy for testing" + ;; + *) + # key generation info: gpg --homedir t/lib-gpg --gen-key + # Type DSA and Elgamal, size 2048 bits, no expiration date. + # Name and email: C O Mitter <committer@example.com> + # No password given, to enable non-interactive operation. + cp -R "$TEST_DIRECTORY"/lib-gpg ./gpghome + chmod 0700 gpghome + GNUPGHOME="$(pwd)/gpghome" + export GNUPGHOME + test_set_prereq GPG + ;; + esac +fi + +sanitize_pgp() { + perl -ne ' + /^-----END PGP/ and $in_pgp = 0; + print unless $in_pgp; + /^-----BEGIN PGP/ and $in_pgp = 1; + ' +} diff --git a/t/t7004/pubring.gpg b/t/lib-gpg/pubring.gpg Binary files differindex 83855fa4e1..83855fa4e1 100644 --- a/t/t7004/pubring.gpg +++ b/t/lib-gpg/pubring.gpg diff --git a/t/t7004/random_seed b/t/lib-gpg/random_seed Binary files differindex 8fed1339ed..8fed1339ed 100644 --- a/t/t7004/random_seed +++ b/t/lib-gpg/random_seed diff --git a/t/t7004/secring.gpg b/t/lib-gpg/secring.gpg Binary files differindex d831cd9eb3..d831cd9eb3 100644 --- a/t/t7004/secring.gpg +++ b/t/lib-gpg/secring.gpg diff --git a/t/t7004/trustdb.gpg b/t/lib-gpg/trustdb.gpg Binary files differindex abace962b8..abace962b8 100644 --- a/t/t7004/trustdb.gpg +++ b/t/lib-gpg/trustdb.gpg diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh index ae2f1da28f..46b0736b35 100755 --- a/t/t0003-attributes.sh +++ b/t/t0003-attributes.sh @@ -5,20 +5,16 @@ test_description=gitattributes . ./test-lib.sh attr_check () { - - path="$1" - expect="$2" + path="$1" expect="$2" git check-attr test -- "$path" >actual 2>err && echo "$path: test: $2" >expect && test_cmp expect actual && test_line_count = 0 err - } test_expect_success 'setup' ' - mkdir -p a/b/d a/c b && ( echo "[attr]notest !test" @@ -40,29 +36,27 @@ test_expect_success 'setup' ' ( echo "global test=global" ) >"$HOME"/global-gitattributes && - cat <<EOF >expect-all -f: test: f -a/f: test: f -a/c/f: test: f -a/g: test: a/g -a/b/g: test: a/b/g -b/g: test: unspecified -a/b/h: test: a/b/h -a/b/d/g: test: a/b/d/* -onoff: test: unset -offon: test: set -no: notest: set -no: test: unspecified -a/b/d/no: notest: set -a/b/d/no: test: a/b/d/* -a/b/d/yes: notest: set -a/b/d/yes: test: unspecified -EOF - + cat <<-EOF >expect-all + f: test: f + a/f: test: f + a/c/f: test: f + a/g: test: a/g + a/b/g: test: a/b/g + b/g: test: unspecified + a/b/h: test: a/b/h + a/b/d/g: test: a/b/d/* + onoff: test: unset + offon: test: set + no: notest: set + no: test: unspecified + a/b/d/no: notest: set + a/b/d/no: test: a/b/d/* + a/b/d/yes: notest: set + a/b/d/yes: test: unspecified + EOF ' test_expect_success 'command line checks' ' - test_must_fail git check-attr && test_must_fail git check-attr -- && test_must_fail git check-attr test && @@ -72,11 +66,9 @@ test_expect_success 'command line checks' ' echo "f" | test_must_fail git check-attr --stdin -- f && echo "f" | test_must_fail git check-attr --stdin test -- f && test_must_fail git check-attr "" -- f - ' test_expect_success 'attribute test' ' - attr_check f f && attr_check a/f f && attr_check a/c/f f && @@ -90,20 +82,16 @@ test_expect_success 'attribute test' ' attr_check no unspecified && attr_check a/b/d/no "a/b/d/*" && attr_check a/b/d/yes unspecified - ' test_expect_success 'unnormalized paths' ' - attr_check ./f f && attr_check ./a/g a/g && attr_check a/./g a/g && attr_check a/c/../b/g a/b/g - ' test_expect_success 'relative paths' ' - (cd a && attr_check ../f f) && (cd a && attr_check f f) && (cd a && attr_check i a/i) && @@ -112,7 +100,6 @@ test_expect_success 'relative paths' ' (cd b && attr_check ../a/f f) && (cd b && attr_check ../a/g a/g) && (cd b && attr_check ../a/b/g a/b/g) - ' test_expect_success 'core.attributesfile' ' @@ -121,41 +108,43 @@ test_expect_success 'core.attributesfile' ' attr_check global global && git config core.attributesfile "~/global-gitattributes" && attr_check global global && - echo "global test=precedence" >> .gitattributes && + echo "global test=precedence" >>.gitattributes && attr_check global precedence ' test_expect_success 'attribute test: read paths from stdin' ' - - grep -v notest < expect-all > expect && - sed -e "s/:.*//" < expect | git check-attr --stdin test > actual && + grep -v notest <expect-all >expect && + sed -e "s/:.*//" <expect | git check-attr --stdin test >actual && test_cmp expect actual ' test_expect_success 'attribute test: --all option' ' + grep -v unspecified <expect-all | sort >specified-all && + sed -e "s/:.*//" <expect-all | uniq >stdin-all && + git check-attr --stdin --all <stdin-all | sort >actual && + test_cmp specified-all actual +' - grep -v unspecified < expect-all | sort > expect && - sed -e "s/:.*//" < expect-all | uniq | - git check-attr --stdin --all | sort > actual && - test_cmp expect actual +test_expect_success 'attribute test: --cached option' ' + : >empty && + git check-attr --cached --stdin --all <stdin-all | sort >actual && + test_cmp empty actual && + git add .gitattributes a/.gitattributes a/b/.gitattributes && + git check-attr --cached --stdin --all <stdin-all | sort >actual && + test_cmp specified-all actual ' test_expect_success 'root subdir attribute test' ' - attr_check a/i a/i && attr_check subdir/a/i unspecified - ' test_expect_success 'setup bare' ' - git clone --bare . bare.git && cd bare.git - ' test_expect_success 'bare repository: check that .gitattribute is ignored' ' - ( echo "f test=f" echo "a/i test=a/i" @@ -165,11 +154,16 @@ test_expect_success 'bare repository: check that .gitattribute is ignored' ' attr_check a/c/f unspecified && attr_check a/i unspecified && attr_check subdir/a/i unspecified +' +test_expect_success 'bare repository: check that --cached honors index' ' + GIT_INDEX_FILE=../.git/index \ + git check-attr --cached --stdin --all <../stdin-all | + sort >actual && + test_cmp ../specified-all actual ' test_expect_success 'bare repository: test info/attributes' ' - ( echo "f test=f" echo "a/i test=a/i" @@ -179,7 +173,6 @@ test_expect_success 'bare repository: test info/attributes' ' attr_check a/c/f f && attr_check a/i a/i && attr_check subdir/a/i unspecified - ' test_done diff --git a/t/t0006-date.sh b/t/t0006-date.sh index f87abb5a06..1d29810a7a 100755 --- a/t/t0006-date.sh +++ b/t/t0006-date.sh @@ -40,6 +40,12 @@ check_parse 2008-02 bad check_parse 2008-02-14 bad check_parse '2008-02-14 20:30:45' '2008-02-14 20:30:45 +0000' check_parse '2008-02-14 20:30:45 -0500' '2008-02-14 20:30:45 -0500' +check_parse '2008-02-14 20:30:45 -0015' '2008-02-14 20:30:45 -0015' +check_parse '2008-02-14 20:30:45 -5' '2008-02-14 20:30:45 +0000' +check_parse '2008-02-14 20:30:45 -5:' '2008-02-14 20:30:45 +0000' +check_parse '2008-02-14 20:30:45 -05' '2008-02-14 20:30:45 -0500' +check_parse '2008-02-14 20:30:45 -:30' '2008-02-14 20:30:45 +0000' +check_parse '2008-02-14 20:30:45 -05:00' '2008-02-14 20:30:45 -0500' check_parse '2008-02-14 20:30:45' '2008-02-14 20:30:45 -0500' EST5 check_approxidate() { diff --git a/t/t1402-check-ref-format.sh b/t/t1402-check-ref-format.sh index ed4275afe3..710fccad36 100755 --- a/t/t1402-check-ref-format.sh +++ b/t/t1402-check-ref-format.sh @@ -5,34 +5,124 @@ test_description='Test git check-ref-format' . ./test-lib.sh valid_ref() { - test_expect_success "ref name '$1' is valid" \ - "git check-ref-format '$1'" + if test "$#" = 1 + then + test_expect_success "ref name '$1' is valid" \ + "git check-ref-format '$1'" + else + test_expect_success "ref name '$1' is valid with options $2" \ + "git check-ref-format $2 '$1'" + fi } invalid_ref() { - test_expect_success "ref name '$1' is not valid" \ - "test_must_fail git check-ref-format '$1'" + if test "$#" = 1 + then + test_expect_success "ref name '$1' is invalid" \ + "test_must_fail git check-ref-format '$1'" + else + test_expect_success "ref name '$1' is invalid with options $2" \ + "test_must_fail git check-ref-format $2 '$1'" + fi } -valid_ref 'heads/foo' -invalid_ref 'foo' +invalid_ref '' +invalid_ref '/' +invalid_ref '/' --allow-onelevel +invalid_ref '/' --normalize +invalid_ref '/' '--allow-onelevel --normalize' valid_ref 'foo/bar/baz' -valid_ref 'refs///heads/foo' +valid_ref 'foo/bar/baz' --normalize +invalid_ref 'refs///heads/foo' +valid_ref 'refs///heads/foo' --normalize invalid_ref 'heads/foo/' -valid_ref '/heads/foo' -valid_ref '///heads/foo' -invalid_ref '/foo' +invalid_ref '/heads/foo' +valid_ref '/heads/foo' --normalize +invalid_ref '///heads/foo' +valid_ref '///heads/foo' --normalize invalid_ref './foo' +invalid_ref './foo/bar' +invalid_ref 'foo/./bar' +invalid_ref 'foo/bar/.' invalid_ref '.refs/foo' invalid_ref 'heads/foo..bar' invalid_ref 'heads/foo?bar' valid_ref 'foo./bar' invalid_ref 'heads/foo.lock' +invalid_ref 'heads///foo.lock' +invalid_ref 'foo.lock/bar' +invalid_ref 'foo.lock///bar' valid_ref 'heads/foo@bar' invalid_ref 'heads/v@{ation' invalid_ref 'heads/foo\bar' invalid_ref "$(printf 'heads/foo\t')" invalid_ref "$(printf 'heads/foo\177')" valid_ref "$(printf 'heads/fu\303\237')" +invalid_ref 'heads/*foo/bar' --refspec-pattern +invalid_ref 'heads/foo*/bar' --refspec-pattern +invalid_ref 'heads/f*o/bar' --refspec-pattern + +ref='foo' +invalid_ref "$ref" +valid_ref "$ref" --allow-onelevel +invalid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' +invalid_ref "$ref" --normalize +valid_ref "$ref" '--allow-onelevel --normalize' + +ref='foo/bar' +valid_ref "$ref" +valid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' +valid_ref "$ref" --normalize + +ref='foo/*' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*/foo' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' +invalid_ref "$ref" --normalize +valid_ref "$ref" '--refspec-pattern --normalize' + +ref='foo/*/bar' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +valid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +invalid_ref "$ref" --refspec-pattern +valid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='foo/*/*' +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*/foo/*' +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='*/*/foo' +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' + +ref='/foo' +invalid_ref "$ref" +invalid_ref "$ref" --allow-onelevel +invalid_ref "$ref" --refspec-pattern +invalid_ref "$ref" '--refspec-pattern --allow-onelevel' +invalid_ref "$ref" --normalize +valid_ref "$ref" '--allow-onelevel --normalize' +invalid_ref "$ref" '--refspec-pattern --normalize' +valid_ref "$ref" '--refspec-pattern --allow-onelevel --normalize' test_expect_success "check-ref-format --branch @{-1}" ' T=$(git write-tree) && @@ -66,12 +156,12 @@ test_expect_success 'check-ref-format --branch from subdir' ' valid_ref_normalized() { test_expect_success "ref name '$1' simplifies to '$2'" " - refname=\$(git check-ref-format --print '$1') && + refname=\$(git check-ref-format --normalize '$1') && test \"\$refname\" = '$2'" } invalid_ref_normalized() { - test_expect_success "check-ref-format --print rejects '$1'" " - test_must_fail git check-ref-format --print '$1'" + test_expect_success "check-ref-format --normalize rejects '$1'" " + test_must_fail git check-ref-format --normalize '$1'" } valid_ref_normalized 'heads/foo' 'heads/foo' @@ -83,5 +173,9 @@ invalid_ref_normalized '/foo' invalid_ref_normalized 'heads/foo/../bar' invalid_ref_normalized 'heads/./foo' invalid_ref_normalized 'heads\foo' +invalid_ref_normalized 'heads/foo.lock' +invalid_ref_normalized 'heads///foo.lock' +invalid_ref_normalized 'foo.lock/bar' +invalid_ref_normalized 'foo.lock///bar' test_done diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index 7633930bb4..2f5eada0d2 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -23,7 +23,7 @@ test_expect_success \ test_expect_success \ 'git branch --help should not have created a bogus branch' ' git branch --help </dev/null >/dev/null 2>/dev/null; - ! test -f .git/refs/heads/--help + test_path_is_missing .git/refs/heads/--help ' test_expect_success 'branch -h in broken repository' ' @@ -39,11 +39,11 @@ test_expect_success 'branch -h in broken repository' ' test_expect_success \ 'git branch abc should create a branch' \ - 'git branch abc && test -f .git/refs/heads/abc' + 'git branch abc && test_path_is_file .git/refs/heads/abc' test_expect_success \ 'git branch a/b/c should create a branch' \ - 'git branch a/b/c && test -f .git/refs/heads/a/b/c' + 'git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c' cat >expect <<EOF $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master @@ -52,15 +52,15 @@ test_expect_success \ 'git branch -l d/e/f should create a branch and a log' \ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ git branch -l d/e/f && - test -f .git/refs/heads/d/e/f && - test -f .git/logs/refs/heads/d/e/f && + test_path_is_file .git/refs/heads/d/e/f && + test_path_is_file .git/logs/refs/heads/d/e/f && test_cmp expect .git/logs/refs/heads/d/e/f' test_expect_success \ 'git branch -d d/e/f should delete a branch and a log' \ 'git branch -d d/e/f && - test ! -f .git/refs/heads/d/e/f && - test ! -f .git/logs/refs/heads/d/e/f' + test_path_is_missing .git/refs/heads/d/e/f && + test_path_is_missing .git/logs/refs/heads/d/e/f' test_expect_success \ 'git branch j/k should work after branch j has been deleted' \ @@ -78,13 +78,13 @@ test_expect_success \ 'git branch -m m m/m should work' \ 'git branch -l m && git branch -m m m/m && - test -f .git/logs/refs/heads/m/m' + test_path_is_file .git/logs/refs/heads/m/m' test_expect_success \ 'git branch -m n/n n should work' \ 'git branch -l n/n && git branch -m n/n n - test -f .git/logs/refs/heads/n' + test_path_is_file .git/logs/refs/heads/n' test_expect_success 'git branch -m o/o o should fail when o/p exists' ' git branch o/o && @@ -110,6 +110,38 @@ test_expect_success 'git branch -M baz bam should succeed when baz is checked ou git branch -M baz bam ' +test_expect_success 'git branch -v -d t should work' ' + git branch t && + test_path_is_file .git/refs/heads/t && + git branch -v -d t && + test_path_is_missing .git/refs/heads/t +' + +test_expect_success 'git branch -v -m t s should work' ' + git branch t && + test_path_is_file .git/refs/heads/t && + git branch -v -m t s && + test_path_is_missing .git/refs/heads/t && + test_path_is_file .git/refs/heads/s && + git branch -d s +' + +test_expect_success 'git branch -m -d t s should fail' ' + git branch t && + test_path_is_file .git/refs/heads/t && + test_must_fail git branch -m -d t s && + git branch -d t && + test_path_is_missing .git/refs/heads/t +' + +test_expect_success 'git branch --list -d t should fail' ' + git branch t && + test_path_is_file .git/refs/heads/t && + test_must_fail git branch --list -d t && + git branch -d t && + test_path_is_missing .git/refs/heads/t +' + mv .git/config .git/config-saved test_expect_success 'git branch -m q q2 without config should succeed' ' @@ -124,12 +156,12 @@ git config branch.s/s.dummy Hello test_expect_success \ 'git branch -m s/s s should work when s/t is deleted' \ 'git branch -l s/s && - test -f .git/logs/refs/heads/s/s && + test_path_is_file .git/logs/refs/heads/s/s && git branch -l s/t && - test -f .git/logs/refs/heads/s/t && + test_path_is_file .git/logs/refs/heads/s/t && git branch -d s/t && git branch -m s/s s && - test -f .git/logs/refs/heads/s' + test_path_is_file .git/logs/refs/heads/s' test_expect_success 'config information was renamed, too' \ "test $(git config branch.s.dummy) = Hello && @@ -140,8 +172,8 @@ test_expect_success 'renaming a symref is not allowed' \ git symbolic-ref refs/heads/master2 refs/heads/master && test_must_fail git branch -m master2 master3 && git symbolic-ref refs/heads/master2 && - test -f .git/refs/heads/master && - ! test -f .git/refs/heads/master3 + test_path_is_file .git/refs/heads/master && + test_path_is_missing .git/refs/heads/master3 ' test_expect_success SYMLINKS \ @@ -250,8 +282,8 @@ test_expect_success \ 'git checkout -b g/h/i -l should create a branch and a log' \ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ git checkout -b g/h/i -l master && - test -f .git/refs/heads/g/h/i && - test -f .git/logs/refs/heads/g/h/i && + test_path_is_file .git/refs/heads/g/h/i && + test_path_is_file .git/logs/refs/heads/g/h/i && test_cmp expect .git/logs/refs/heads/g/h/i' test_expect_success 'checkout -b makes reflog by default' ' diff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh index 6b7c118e4f..76fe7e0060 100755 --- a/t/t3203-branch-output.sh +++ b/t/t3203-branch-output.sh @@ -32,6 +32,20 @@ test_expect_success 'git branch shows local branches' ' test_cmp expect actual ' +test_expect_success 'git branch --list shows local branches' ' + git branch --list >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' + branch-one + branch-two +EOF +test_expect_success 'git branch --list pattern shows matching local branches' ' + git branch --list branch* >actual && + test_cmp expect actual +' + cat >expect <<'EOF' origin/HEAD -> origin/branch-one origin/branch-one @@ -67,6 +81,20 @@ test_expect_success 'git branch -v shows branch summaries' ' ' cat >expect <<'EOF' +two +one +EOF +test_expect_success 'git branch --list -v pattern shows branch summaries' ' + git branch --list -v branch* >tmp && + awk "{print \$NF}" <tmp >actual && + test_cmp expect actual +' + +test_expect_success 'git branch -v pattern does not show branch summaries' ' + test_must_fail git branch -v branch* +' + +cat >expect <<'EOF' * (no branch) branch-one branch-two diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 8538813d1d..b981572d73 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -527,6 +527,20 @@ test_expect_success 'auto-amend only edited commits after "edit"' ' git rebase --abort ' +test_expect_success 'clean error after failed "exec"' ' + test_tick && + test_when_finished "git rebase --abort || :" && + ( + FAKE_LINES="1 exec_false" && + export FAKE_LINES && + test_must_fail git rebase -i HEAD^ + ) && + echo "edited again" > file7 && + git add file7 && + test_must_fail git rebase --continue 2>error && + grep "You have staged changes in your working tree." error +' + test_expect_success 'rebase a detached HEAD' ' grandparent=$(git rev-parse HEAD~2) && git checkout $(git rev-parse HEAD) && diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh new file mode 100755 index 0000000000..3bca2b3dd5 --- /dev/null +++ b/t/t3510-cherry-pick-sequence.sh @@ -0,0 +1,214 @@ +#!/bin/sh + +test_description='Test cherry-pick continuation features + + + anotherpick: rewrites foo to d + + picked: rewrites foo to c + + unrelatedpick: rewrites unrelated to reallyunrelated + + base: rewrites foo to b + + initial: writes foo as a, unrelated as unrelated + +' + +. ./test-lib.sh + +pristine_detach () { + git cherry-pick --reset && + git checkout -f "$1^0" && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x +} + +test_expect_success setup ' + echo unrelated >unrelated && + git add unrelated && + test_commit initial foo a && + test_commit base foo b && + test_commit unrelatedpick unrelated reallyunrelated && + test_commit picked foo c && + test_commit anotherpick foo d && + git config advice.detachedhead false + +' + +test_expect_success 'cherry-pick persists data on failure' ' + pristine_detach initial && + test_must_fail git cherry-pick -s base..anotherpick && + test_path_is_dir .git/sequencer && + test_path_is_file .git/sequencer/head && + test_path_is_file .git/sequencer/todo && + test_path_is_file .git/sequencer/opts +' + +test_expect_success 'cherry-pick persists opts correctly' ' + pristine_detach initial && + test_must_fail git cherry-pick -s -m 1 --strategy=recursive -X patience -X ours base..anotherpick && + test_path_is_dir .git/sequencer && + test_path_is_file .git/sequencer/head && + test_path_is_file .git/sequencer/todo && + test_path_is_file .git/sequencer/opts && + echo "true" >expect && + git config --file=.git/sequencer/opts --get-all options.signoff >actual && + test_cmp expect actual && + echo "1" >expect && + git config --file=.git/sequencer/opts --get-all options.mainline >actual && + test_cmp expect actual && + echo "recursive" >expect && + git config --file=.git/sequencer/opts --get-all options.strategy >actual && + test_cmp expect actual && + cat >expect <<-\EOF && + patience + ours + EOF + git config --file=.git/sequencer/opts --get-all options.strategy-option >actual && + test_cmp expect actual +' + +test_expect_success 'cherry-pick cleans up sequencer state upon success' ' + pristine_detach initial && + git cherry-pick initial..picked && + test_path_is_missing .git/sequencer +' + +test_expect_success '--reset does not complain when no cherry-pick is in progress' ' + pristine_detach initial && + git cherry-pick --reset +' + +test_expect_success '--reset cleans up sequencer state' ' + pristine_detach initial && + test_must_fail git cherry-pick base..picked && + git cherry-pick --reset && + test_path_is_missing .git/sequencer +' + +test_expect_success 'cherry-pick cleans up sequencer state when one commit is left' ' + pristine_detach initial && + test_must_fail git cherry-pick base..picked && + test_path_is_missing .git/sequencer && + echo "resolved" >foo && + git add foo && + git commit && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$_x40/OBJID/g" + } >actual && + cat >expect <<-\EOF && + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_cmp expect actual +' + +test_expect_success 'cherry-pick does not implicitly stomp an existing operation' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + test-chmtime -v +0 .git/sequencer >expect && + test_must_fail git cherry-pick unrelatedpick && + test-chmtime -v +0 .git/sequencer >actual && + test_cmp expect actual +' + +test_expect_success '--continue complains when no cherry-pick is in progress' ' + pristine_detach initial && + test_must_fail git cherry-pick --continue +' + +test_expect_success '--continue complains when there are unresolved conflicts' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + test_must_fail git cherry-pick --continue +' + +test_expect_success '--continue continues after conflicts are resolved' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + { + git rev-list HEAD | + git diff-tree --root --stdin | + sed "s/$_x40/OBJID/g" + } >actual && + cat >expect <<-\EOF && + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M foo + OBJID + :100644 100644 OBJID OBJID M unrelated + OBJID + :000000 100644 OBJID OBJID A foo + :000000 100644 OBJID OBJID A unrelated + EOF + test_cmp expect actual +' + +test_expect_success '--continue respects opts' ' + pristine_detach initial && + test_must_fail git cherry-pick -x base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git cat-file commit HEAD >anotherpick_msg && + git cat-file commit HEAD~1 >picked_msg && + git cat-file commit HEAD~2 >unrelatedpick_msg && + git cat-file commit HEAD~3 >initial_msg && + test_must_fail grep "cherry picked from" initial_msg && + grep "cherry picked from" unrelatedpick_msg && + grep "cherry picked from" picked_msg && + grep "cherry picked from" anotherpick_msg +' + +test_expect_success '--signoff is not automatically propagated to resolved conflict' ' + pristine_detach initial && + test_must_fail git cherry-pick --signoff base..anotherpick && + echo "c" >foo && + git add foo && + git commit && + git cherry-pick --continue && + test_path_is_missing .git/sequencer && + git cat-file commit HEAD >anotherpick_msg && + git cat-file commit HEAD~1 >picked_msg && + git cat-file commit HEAD~2 >unrelatedpick_msg && + git cat-file commit HEAD~3 >initial_msg && + test_must_fail grep "Signed-off-by:" initial_msg && + grep "Signed-off-by:" unrelatedpick_msg && + test_must_fail grep "Signed-off-by:" picked_msg && + grep "Signed-off-by:" anotherpick_msg +' + +test_expect_success 'malformed instruction sheet 1' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + echo "resolved" >foo && + git add foo && + git commit && + sed "s/pick /pick/" .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + test_must_fail git cherry-pick --continue +' + +test_expect_success 'malformed instruction sheet 2' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + echo "resolved" >foo && + git add foo && + git commit && + sed "s/pick/revert/" .git/sequencer/todo >new_sheet && + cp new_sheet .git/sequencer/todo && + test_must_fail git cherry-pick --continue +' + +test_done diff --git a/t/t3905-stash-include-untracked.sh b/t/t3905-stash-include-untracked.sh index 4f2eedfd4f..ef44fb2260 100755 --- a/t/t3905-stash-include-untracked.sh +++ b/t/t3905-stash-include-untracked.sh @@ -17,19 +17,21 @@ test_expect_success 'stash save --include-untracked some dirty working directory echo 3 > file && test_tick && echo 1 > file2 && + mkdir untracked && + echo untracked >untracked/untracked && git stash --include-untracked && git diff-files --quiet && git diff-index --cached --quiet HEAD ' cat > expect <<EOF +?? actual ?? expect -?? output EOF test_expect_success 'stash save --include-untracked cleaned the untracked files' ' - git status --porcelain > output - test_cmp output expect + git status --porcelain >actual && + test_cmp expect actual ' cat > expect.diff <<EOF @@ -40,17 +42,26 @@ index 0000000..d00491f +++ b/file2 @@ -0,0 +1 @@ +1 +diff --git a/untracked/untracked b/untracked/untracked +new file mode 100644 +index 0000000..5a72eb2 +--- /dev/null ++++ b/untracked/untracked +@@ -0,0 +1 @@ ++untracked EOF cat > expect.lstree <<EOF file2 +untracked EOF test_expect_success 'stash save --include-untracked stashed the untracked files' ' test "!" -f file2 && - git diff HEAD..stash^3 -- file2 > output && - test_cmp output expect.diff && - git ls-tree --name-only stash^3: > output && - test_cmp output expect.lstree + test ! -e untracked && + git diff HEAD stash^3 -- file2 untracked >actual && + test_cmp expect.diff actual && + git ls-tree --name-only stash^3: >actual && + test_cmp expect.lstree actual ' test_expect_success 'stash save --patch --include-untracked fails' ' test_must_fail git stash --patch --include-untracked @@ -64,18 +75,21 @@ git clean --force --quiet cat > expect <<EOF M file +?? actual ?? expect ?? file2 -?? output +?? untracked/ EOF test_expect_success 'stash pop after save --include-untracked leaves files untracked again' ' git stash pop && - git status --porcelain > output - test_cmp output expect + git status --porcelain >actual && + test_cmp expect actual && + test "1" = "`cat file2`" && + test untracked = "`cat untracked/untracked`" ' -git clean --force --quiet +git clean --force --quiet -d test_expect_success 'stash save -u dirty index' ' echo 4 > file3 && @@ -96,8 +110,8 @@ EOF test_expect_success 'stash save --include-untracked dirty index got stashed' ' git stash pop --index && - git diff --cached > output && - test_cmp output expect + git diff --cached >actual && + test_cmp expect actual ' git reset > /dev/null @@ -125,30 +139,36 @@ test_expect_success 'stash save --include-untracked removed files got stashed' ' cat > .gitignore <<EOF .gitignore ignored +ignored.d/ EOF test_expect_success 'stash save --include-untracked respects .gitignore' ' echo ignored > ignored && + mkdir ignored.d && + echo ignored >ignored.d/untracked && git stash -u && test -s ignored && + test -s ignored.d/untracked && test -s .gitignore ' test_expect_success 'stash save -u can stash with only untracked files different' ' echo 4 > file4 && - git stash -u + git stash -u && test "!" -f file4 ' test_expect_success 'stash save --all does not respect .gitignore' ' git stash -a && test "!" -f ignored && + test "!" -e ignored.d && test "!" -f .gitignore ' test_expect_success 'stash save --all is stash poppable' ' git stash pop && test -s ignored && + test -s ignored.d/untracked && test -s .gitignore ' diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh index d05a9138b4..1753ef2b91 100755 --- a/t/t5403-post-checkout-hook.sh +++ b/t/t5403-post-checkout-hook.sh @@ -31,44 +31,44 @@ EOF done test_expect_success 'post-checkout runs as expected ' ' - GIT_DIR=clone1/.git git checkout master && - test -e clone1/.git/post-checkout.args + GIT_DIR=clone1/.git git checkout master && + test -e clone1/.git/post-checkout.args ' test_expect_success 'post-checkout receives the right arguments with HEAD unchanged ' ' - old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && - test $old = $new -a $flag = 1 + old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && + new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && + flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && + test $old = $new -a $flag = 1 ' test_expect_success 'post-checkout runs as expected ' ' - GIT_DIR=clone1/.git git checkout master && - test -e clone1/.git/post-checkout.args + GIT_DIR=clone1/.git git checkout master && + test -e clone1/.git/post-checkout.args ' test_expect_success 'post-checkout args are correct with git checkout -b ' ' - GIT_DIR=clone1/.git git checkout -b new1 && - old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && - test $old = $new -a $flag = 1 + GIT_DIR=clone1/.git git checkout -b new1 && + old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && + new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && + flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && + test $old = $new -a $flag = 1 ' test_expect_success 'post-checkout receives the right args with HEAD changed ' ' - GIT_DIR=clone2/.git git checkout new2 && - old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && - test $old != $new -a $flag = 1 + GIT_DIR=clone2/.git git checkout new2 && + old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && + new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && + flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && + test $old != $new -a $flag = 1 ' test_expect_success 'post-checkout receives the right args when not switching branches ' ' - GIT_DIR=clone2/.git git checkout master b && - old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && - test $old = $new -a $flag = 0 + GIT_DIR=clone2/.git git checkout master b && + old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && + new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && + flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && + test $old = $new -a $flag = 0 ' if test "$(git config --bool core.filemode)" = true; then diff --git a/t/t5504-fetch-receive-strict.sh b/t/t5504-fetch-receive-strict.sh new file mode 100755 index 0000000000..8341fc4d15 --- /dev/null +++ b/t/t5504-fetch-receive-strict.sh @@ -0,0 +1,104 @@ +#!/bin/sh + +test_description='fetch/receive strict mode' +. ./test-lib.sh + +test_expect_success setup ' + echo hello >greetings && + git add greetings && + git commit -m greetings && + + S=$(git rev-parse :greetings | sed -e "s|^..|&/|") && + X=$(echo bye | git hash-object -w --stdin | sed -e "s|^..|&/|") && + mv -f .git/objects/$X .git/objects/$S && + + test_must_fail git fsck +' + +test_expect_success 'fetch without strict' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config fetch.fsckobjects false && + git config transfer.fsckobjects false && + test_must_fail git fetch ../.git master + ) +' + +test_expect_success 'fetch with !fetch.fsckobjects' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config fetch.fsckobjects false && + git config transfer.fsckobjects true && + test_must_fail git fetch ../.git master + ) +' + +test_expect_success 'fetch with fetch.fsckobjects' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config fetch.fsckobjects true && + git config transfer.fsckobjects false && + test_must_fail git fetch ../.git master + ) +' + +test_expect_success 'fetch with transfer.fsckobjects' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config transfer.fsckobjects true && + test_must_fail git fetch ../.git master + ) +' + +test_expect_success 'push without strict' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config fetch.fsckobjects false && + git config transfer.fsckobjects false + ) && + git push dst master:refs/heads/test +' + +test_expect_success 'push with !receive.fsckobjects' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config receive.fsckobjects false && + git config transfer.fsckobjects true + ) && + git push dst master:refs/heads/test +' + +test_expect_success 'push with receive.fsckobjects' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config receive.fsckobjects true && + git config transfer.fsckobjects false + ) && + test_must_fail git push dst master:refs/heads/test +' + +test_expect_success 'push with transfer.fsckobjects' ' + rm -rf dst && + git init dst && + ( + cd dst && + git config transfer.fsckobjects true + ) && + test_must_fail git push dst master:refs/heads/test +' + +test_done diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh index 0d0222ea2a..e8af615e6d 100755 --- a/t/t5505-remote.sh +++ b/t/t5505-remote.sh @@ -631,6 +631,37 @@ test_expect_success 'rename a remote' ' ' +test_expect_success 'rename does not update a non-default fetch refspec' ' + + git clone one four.one && + (cd four.one && + git config remote.origin.fetch +refs/heads/*:refs/heads/origin/* && + git remote rename origin upstream && + test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/heads/origin/*" && + git rev-parse -q origin/master) + +' + +test_expect_success 'rename a remote with name part of fetch spec' ' + + git clone one four.two && + (cd four.two && + git remote rename origin remote && + git remote rename remote upstream && + test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/remotes/upstream/*") + +' + +test_expect_success 'rename a remote with name prefix of other remote' ' + + git clone one four.three && + (cd four.three && + git remote add o git://example.com/repo.git && + git remote rename o upstream && + test "$(git rev-parse origin/master)" = "$(git rev-parse master)") + +' + cat > remotes_origin << EOF URL: $(pwd)/one Push: refs/heads/master:refs/heads/upstream diff --git a/t/t6019-rev-list-ancestry-path.sh b/t/t6019-rev-list-ancestry-path.sh index 76410293b3..39b4cb0ecd 100755 --- a/t/t6019-rev-list-ancestry-path.sh +++ b/t/t6019-rev-list-ancestry-path.sh @@ -70,4 +70,42 @@ test_expect_success 'rev-list --ancestry-patch D..M -- M.t' ' test_cmp expect actual ' +# b---bc +# / \ / +# a X +# \ / \ +# c---cb +# +# All refnames prefixed with 'x' to avoid confusion with the tags +# generated by test_commit on case-insensitive systems. +test_expect_success 'setup criss-cross' ' + mkdir criss-cross && + (cd criss-cross && + git init && + test_commit A && + git checkout -b xb master && + test_commit B && + git checkout -b xc master && + test_commit C && + git checkout -b xbc xb -- && + git merge xc && + git checkout -b xcb xc -- && + git merge xb && + git checkout master) +' + +# no commits in bc descend from cb +test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' ' + (cd criss-cross && + git rev-list --ancestry-path xcb..xbc > actual && + test -z "$(cat actual)") +' + +# no commits in repository descend from cb +test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' ' + (cd criss-cross && + git rev-list --ancestry-path --all ^xcb > actual && + test -z "$(cat actual)") +' + test_done diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh index 19de5b16eb..19272bc551 100755 --- a/t/t6040-tracking-info.sh +++ b/t/t6040-tracking-info.sh @@ -51,6 +51,22 @@ test_expect_success 'branch -v' ' test_i18ncmp expect actual ' +cat >expect <<\EOF +b1 origin/master: ahead 1, behind 1 +b2 origin/master: ahead 1, behind 1 +b3 origin/master: behind 1 +b4 origin/master: ahead 2 +EOF + +test_expect_success 'branch -vv' ' + ( + cd test && + git branch -vv + ) | + sed -n -e "$script" >actual && + test_i18ncmp expect actual +' + test_expect_success 'checkout' ' ( cd test && git checkout b1 diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index 7dc8a510c7..172178490a 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -6,6 +6,7 @@ test_description='for-each-ref test' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-gpg.sh # Mon Jul 3 15:18:43 2006 +0000 datestamp=1151939923 @@ -37,11 +38,13 @@ test_atom() { case "$1" in head) ref=refs/heads/master ;; tag) ref=refs/tags/testtag ;; + *) ref=$1 ;; esac printf '%s\n' "$3" >expected - test_expect_${4:-success} "basic atom: $1 $2" " + test_expect_${4:-success} $PREREQ "basic atom: $1 $2" " git for-each-ref --format='%($2)' $ref >actual && - test_cmp expected actual + sanitize_pgp <actual >actual.clean && + test_cmp expected actual.clean " } @@ -71,7 +74,10 @@ test_atom head taggerdate '' test_atom head creator 'C O Mitter <committer@example.com> 1151939923 +0200' test_atom head creatordate 'Mon Jul 3 17:18:43 2006 +0200' test_atom head subject 'Initial' +test_atom head contents:subject 'Initial' test_atom head body '' +test_atom head contents:body '' +test_atom head contents:signature '' test_atom head contents 'Initial ' @@ -101,7 +107,10 @@ test_atom tag taggerdate 'Mon Jul 3 17:18:45 2006 +0200' test_atom tag creator 'C O Mitter <committer@example.com> 1151939925 +0200' test_atom tag creatordate 'Mon Jul 3 17:18:45 2006 +0200' test_atom tag subject 'Tagging at 1151939927' +test_atom tag contents:subject 'Tagging at 1151939927' test_atom tag body '' +test_atom tag contents:body '' +test_atom tag contents:signature '' test_atom tag contents 'Tagging at 1151939927 ' @@ -359,4 +368,92 @@ test_expect_success 'an unusual tag with an incomplete line' ' ' +test_expect_success 'create tag with subject and body content' ' + cat >>msg <<-\EOF && + the subject line + + first body line + second body line + EOF + git tag -F msg subject-body +' +test_atom refs/tags/subject-body subject 'the subject line' +test_atom refs/tags/subject-body body 'first body line +second body line +' +test_atom refs/tags/subject-body contents 'the subject line + +first body line +second body line +' + +test_expect_success 'create tag with multiline subject' ' + cat >msg <<-\EOF && + first subject line + second subject line + + first body line + second body line + EOF + git tag -F msg multiline +' +test_atom refs/tags/multiline subject 'first subject line second subject line' +test_atom refs/tags/multiline contents:subject 'first subject line second subject line' +test_atom refs/tags/multiline body 'first body line +second body line +' +test_atom refs/tags/multiline contents:body 'first body line +second body line +' +test_atom refs/tags/multiline contents:signature '' +test_atom refs/tags/multiline contents 'first subject line +second subject line + +first body line +second body line +' + +test_expect_success GPG 'create signed tags' ' + git tag -s -m "" signed-empty && + git tag -s -m "subject line" signed-short && + cat >msg <<-\EOF && + subject line + + body contents + EOF + git tag -s -F msg signed-long +' + +sig='-----BEGIN PGP SIGNATURE----- +-----END PGP SIGNATURE----- +' + +PREREQ=GPG +test_atom refs/tags/signed-empty subject '' +test_atom refs/tags/signed-empty contents:subject '' +test_atom refs/tags/signed-empty body "$sig" +test_atom refs/tags/signed-empty contents:body '' +test_atom refs/tags/signed-empty contents:signature "$sig" +test_atom refs/tags/signed-empty contents "$sig" + +test_atom refs/tags/signed-short subject 'subject line' +test_atom refs/tags/signed-short contents:subject 'subject line' +test_atom refs/tags/signed-short body "$sig" +test_atom refs/tags/signed-short contents:body '' +test_atom refs/tags/signed-short contents:signature "$sig" +test_atom refs/tags/signed-short contents "subject line +$sig" + +test_atom refs/tags/signed-long subject 'subject line' +test_atom refs/tags/signed-long contents:subject 'subject line' +test_atom refs/tags/signed-long body "body contents +$sig" +test_atom refs/tags/signed-long contents:body 'body contents +' +test_atom refs/tags/signed-long contents:signature "$sig" +test_atom refs/tags/signed-long contents "subject line + +body contents +$sig" + test_done diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh index 097ce2bc83..e93ac73829 100755 --- a/t/t7004-tag.sh +++ b/t/t7004-tag.sh @@ -8,6 +8,7 @@ test_description='git tag Tests for operations with tags.' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-gpg.sh # creating and listing lightweight tags: @@ -585,24 +586,6 @@ test_expect_success \ test_cmp expect actual ' -# subsequent tests require gpg; check if it is available -gpg --version >/dev/null 2>/dev/null -if [ $? -eq 127 ]; then - say "# gpg not found - skipping tag signing and verification tests" -else - # As said here: http://www.gnupg.org/documentation/faqs.html#q6.19 - # the gpg version 1.0.6 didn't parse trust packets correctly, so for - # that version, creation of signed tags using the generated key fails. - case "$(gpg --version)" in - 'gpg (GnuPG) 1.0.6'*) - say "Skipping signed tag tests, because a bug in 1.0.6 version" - ;; - *) - test_set_prereq GPG - ;; - esac -fi - # trying to verify annotated non-signed tags: test_expect_success GPG \ @@ -625,16 +608,6 @@ test_expect_success GPG \ # creating and verifying signed tags: -# key generation info: gpg --homedir t/t7004 --gen-key -# Type DSA and Elgamal, size 2048 bits, no expiration date. -# Name and email: C O Mitter <committer@example.com> -# No password given, to enable non-interactive operation. - -cp -R "$TEST_DIRECTORY"/t7004 ./gpghome -chmod 0700 gpghome -GNUPGHOME="$(pwd)/gpghome" -export GNUPGHOME - get_tag_header signed-tag $commit commit $time >expect echo 'A signed tag message' >>expect echo '-----BEGIN PGP SIGNATURE-----' >>expect diff --git a/t/t7106-reset-sequence.sh b/t/t7106-reset-sequence.sh new file mode 100755 index 0000000000..4956caaf82 --- /dev/null +++ b/t/t7106-reset-sequence.sh @@ -0,0 +1,44 @@ +#!/bin/sh + +test_description='Test interaction of reset --hard with sequencer + + + anotherpick: rewrites foo to d + + picked: rewrites foo to c + + unrelatedpick: rewrites unrelated to reallyunrelated + + base: rewrites foo to b + + initial: writes foo as a, unrelated as unrelated +' + +. ./test-lib.sh + +pristine_detach () { + git cherry-pick --reset && + git checkout -f "$1^0" && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x +} + +test_expect_success setup ' + echo unrelated >unrelated && + git add unrelated && + test_commit initial foo a && + test_commit base foo b && + test_commit unrelatedpick unrelated reallyunrelated && + test_commit picked foo c && + test_commit anotherpick foo d && + git config advice.detachedhead false + +' + +test_expect_success 'reset --hard cleans up sequencer state, providing one-level undo' ' + pristine_detach initial && + test_must_fail git cherry-pick base..anotherpick && + test_path_is_dir .git/sequencer && + git reset --hard && + test_path_is_missing .git/sequencer && + test_path_is_dir .git/sequencer-old && + git reset --hard && + test_path_is_missing .git/sequencer-old +' + +test_done diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index 69115269c2..695f7afdf3 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -362,10 +362,10 @@ test_expect_success 'update --init' ' git submodule update init > update.out && cat update.out && test_i18ngrep "not initialized" update.out && - ! test -d init/.git && + test_must_fail git rev-parse --resolve-git-dir init/.git && git submodule update --init init && - test -d init/.git + git rev-parse --resolve-git-dir init/.git ' test_expect_success 'do not add files from a submodule' ' diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh index 95ffe349a7..3620215c1f 100755 --- a/t/t7403-submodule-sync.sh +++ b/t/t7403-submodule-sync.sh @@ -56,8 +56,9 @@ test_expect_success '"git submodule sync" should update submodule URLs' ' git pull --no-recurse-submodules && git submodule sync ) && - test -d "$(git config -f super-clone/submodule/.git/config \ - remote.origin.url)" && + test -d "$(cd super-clone/submodule && + git config remote.origin.url + )" && (cd super-clone/submodule && git checkout master && git pull diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index c679f36a4d..33b292b8a8 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -30,6 +30,7 @@ test_expect_success 'setup a submodule tree' ' git clone super submodule && git clone super rebasing && git clone super merging && + git clone super none && (cd super && git submodule add ../submodule submodule && test_tick && @@ -58,6 +59,11 @@ test_expect_success 'setup a submodule tree' ' test_tick && git commit -m "rebasing" ) + (cd super && + git submodule add ../none none && + test_tick && + git commit -m "none" + ) ' test_expect_success 'submodule update detaching the HEAD ' ' @@ -298,6 +304,62 @@ test_expect_success 'submodule update ignores update=rebase config for new submo ) ' +test_expect_success 'submodule init picks up update=none' ' + (cd super && + git config -f .gitmodules submodule.none.update none && + git submodule init none && + test "none" = "$(git config submodule.none.update)" + ) +' + +test_expect_success 'submodule update - update=none in .git/config' ' + (cd super && + git config submodule.submodule.update none && + (cd submodule && + git checkout master && + compare_head + ) && + git diff --raw | grep " submodule" && + git submodule update && + git diff --raw | grep " submodule" && + (cd submodule && + compare_head + ) && + git config --unset submodule.submodule.update && + git submodule update submodule + ) +' + +test_expect_success 'submodule update - update=none in .git/config but --checkout given' ' + (cd super && + git config submodule.submodule.update none && + (cd submodule && + git checkout master && + compare_head + ) && + git diff --raw | grep " submodule" && + git submodule update --checkout && + test_must_fail git diff --raw \| grep " submodule" && + (cd submodule && + test_must_fail compare_head + ) && + git config --unset submodule.submodule.update + ) +' + +test_expect_success 'submodule update --init skips submodule with update=none' ' + (cd super && + git add .gitmodules && + git commit -m ".gitmodules" + ) && + git clone super cloned && + (cd cloned && + git submodule update --init && + test -e submodule/.git && + test_must_fail test -e none/.git + ) +' + test_expect_success 'submodule update continues after checkout error' ' (cd super && git reset --hard HEAD && @@ -408,6 +470,7 @@ test_expect_success 'submodule update exit immediately in case of merge conflict test_cmp expect actual ) ' + test_expect_success 'submodule update exit immediately after recursive rebase error' ' (cd super && git checkout master && @@ -442,4 +505,110 @@ test_expect_success 'submodule update exit immediately after recursive rebase er test_cmp expect actual ) ' + +test_expect_success 'add different submodules to the same path' ' + (cd super && + git submodule add ../submodule s1 && + test_must_fail git submodule add ../merging s1 + ) +' + +test_expect_success 'submodule add places git-dir in superprojects git-dir' ' + (cd super && + mkdir deeper && + git submodule add ../submodule deeper/submodule && + (cd deeper/submodule && + git log > ../../expected + ) && + (cd .git/modules/deeper/submodule && + git log > ../../../../actual + ) && + test_cmp actual expected + ) +' + +test_expect_success 'submodule update places git-dir in superprojects git-dir' ' + (cd super && + git commit -m "added submodule" + ) && + git clone super super2 && + (cd super2 && + git submodule init deeper/submodule && + git submodule update && + (cd deeper/submodule && + git log > ../../expected + ) && + (cd .git/modules/deeper/submodule && + git log > ../../../../actual + ) && + test_cmp actual expected + ) +' + +test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' ' + (cd super2 && + (cd deeper/submodule && + git submodule add ../submodule subsubmodule && + (cd subsubmodule && + git log > ../../../expected + ) && + git commit -m "added subsubmodule" && + git push + ) && + (cd .git/modules/deeper/submodule/modules/subsubmodule && + git log > ../../../../../actual + ) && + git add deeper/submodule && + git commit -m "update submodule" && + git push && + test_cmp actual expected + ) +' + +test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' ' + mkdir super_update_r && + (cd super_update_r && + git init --bare + ) && + mkdir subsuper_update_r && + (cd subsuper_update_r && + git init --bare + ) && + mkdir subsubsuper_update_r && + (cd subsubsuper_update_r && + git init --bare + ) && + git clone subsubsuper_update_r subsubsuper_update_r2 && + (cd subsubsuper_update_r2 && + test_commit "update_subsubsuper" file && + git push origin master + ) && + git clone subsuper_update_r subsuper_update_r2 && + (cd subsuper_update_r2 && + test_commit "update_subsuper" file && + git submodule add ../subsubsuper_update_r subsubmodule && + git commit -am "subsubmodule" && + git push origin master + ) && + git clone super_update_r super_update_r2 && + (cd super_update_r2 && + test_commit "update_super" file && + git submodule add ../subsuper_update_r submodule && + git commit -am "submodule" && + git push origin master + ) && + rm -rf super_update_r2 && + git clone super_update_r super_update_r2 && + (cd super_update_r2 && + git submodule update --init --recursive && + (cd submodule/subsubmodule && + git log > ../../expected + ) && + (cd .git/modules/submodule/modules/subsubmodule + git log > ../../../../../actual + ) + test_cmp actual expected + ) +' + test_done diff --git a/t/t7407-submodule-foreach.sh b/t/t7407-submodule-foreach.sh index be745fb23f..9b69fe2e14 100755 --- a/t/t7407-submodule-foreach.sh +++ b/t/t7407-submodule-foreach.sh @@ -118,19 +118,19 @@ test_expect_success 'use "submodule foreach" to checkout 2nd level submodule' ' git clone super clone2 && ( cd clone2 && - test ! -d sub1/.git && - test ! -d sub2/.git && - test ! -d sub3/.git && - test ! -d nested1/.git && + test_must_fail git rev-parse --resolve-git-dir sub1/.git && + test_must_fail git rev-parse --resolve-git-dir sub2/.git && + test_must_fail git rev-parse --resolve-git-dir sub3/.git && + test_must_fail git rev-parse --resolve-git-dir nested1/.git && git submodule update --init && - test -d sub1/.git && - test -d sub2/.git && - test -d sub3/.git && - test -d nested1/.git && - test ! -d nested1/nested2/.git && + git rev-parse --resolve-git-dir sub1/.git && + git rev-parse --resolve-git-dir sub2/.git && + git rev-parse --resolve-git-dir sub3/.git && + git rev-parse --resolve-git-dir nested1/.git && + test_must_fail git rev-parse --resolve-git-dir nested1/nested2/.git && git submodule foreach "git submodule update --init" && - test -d nested1/nested2/.git && - test ! -d nested1/nested2/nested3/.git + git rev-parse --resolve-git-dir nested1/nested1/nested2/.git + test_must_fail git rev-parse --resolve-git-dir nested1/nested2/nested3/.git ) ' @@ -138,8 +138,8 @@ test_expect_success 'use "foreach --recursive" to checkout all submodules' ' ( cd clone2 && git submodule foreach --recursive "git submodule update --init" && - test -d nested1/nested2/nested3/.git && - test -d nested1/nested2/nested3/submodule/.git + git rev-parse --resolve-git-dir nested1/nested2/nested3/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git ) ' @@ -183,18 +183,18 @@ test_expect_success 'use "update --recursive" to checkout all submodules' ' git clone super clone3 && ( cd clone3 && - test ! -d sub1/.git && - test ! -d sub2/.git && - test ! -d sub3/.git && - test ! -d nested1/.git && + test_must_fail git rev-parse --resolve-git-dir sub1/.git && + test_must_fail git rev-parse --resolve-git-dir sub2/.git && + test_must_fail git rev-parse --resolve-git-dir sub3/.git && + test_must_fail git rev-parse --resolve-git-dir nested1/.git && git submodule update --init --recursive && - test -d sub1/.git && - test -d sub2/.git && - test -d sub3/.git && - test -d nested1/.git && - test -d nested1/nested2/.git && - test -d nested1/nested2/nested3/.git && - test -d nested1/nested2/nested3/submodule/.git + git rev-parse --resolve-git-dir sub1/.git && + git rev-parse --resolve-git-dir sub2/.git && + git rev-parse --resolve-git-dir sub3/.git && + git rev-parse --resolve-git-dir nested1/.git && + git rev-parse --resolve-git-dir nested1/nested2/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git ) ' @@ -247,14 +247,17 @@ test_expect_success 'ensure "status --cached --recursive" preserves the --cached test_expect_success 'use "git clone --recursive" to checkout all submodules' ' git clone --recursive super clone4 && - test -d clone4/.git && - test -d clone4/sub1/.git && - test -d clone4/sub2/.git && - test -d clone4/sub3/.git && - test -d clone4/nested1/.git && - test -d clone4/nested1/nested2/.git && - test -d clone4/nested1/nested2/nested3/.git && - test -d clone4/nested1/nested2/nested3/submodule/.git + ( + cd clone4 && + git rev-parse --resolve-git-dir .git && + git rev-parse --resolve-git-dir sub1/.git && + git rev-parse --resolve-git-dir sub2/.git && + git rev-parse --resolve-git-dir sub3/.git && + git rev-parse --resolve-git-dir nested1/.git && + git rev-parse --resolve-git-dir nested1/nested2/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git + ) ' test_expect_success 'test "update --recursive" with a flag with spaces' ' @@ -262,14 +265,14 @@ test_expect_success 'test "update --recursive" with a flag with spaces' ' git clone super clone5 && ( cd clone5 && - test ! -d nested1/.git && + test_must_fail git rev-parse --resolve-git-dir d nested1/.git && git submodule update --init --recursive --reference="$(dirname "$PWD")/common objects" && - test -d nested1/.git && - test -d nested1/nested2/.git && - test -d nested1/nested2/nested3/.git && - test -f nested1/.git/objects/info/alternates && - test -f nested1/nested2/.git/objects/info/alternates && - test -f nested1/nested2/nested3/.git/objects/info/alternates + git rev-parse --resolve-git-dir nested1/.git && + git rev-parse --resolve-git-dir nested1/nested2/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/.git && + test -f .git/modules/nested1/objects/info/alternates && + test -f .git/modules/nested1/modules/nested2/objects/info/alternates && + test -f .git/modules/nested1/modules/nested2/modules/nested3/objects/info/alternates ) ' @@ -277,18 +280,18 @@ test_expect_success 'use "update --recursive nested1" to checkout all submodules git clone super clone6 && ( cd clone6 && - test ! -d sub1/.git && - test ! -d sub2/.git && - test ! -d sub3/.git && - test ! -d nested1/.git && + test_must_fail git rev-parse --resolve-git-dir sub1/.git && + test_must_fail git rev-parse --resolve-git-dir sub2/.git && + test_must_fail git rev-parse --resolve-git-dir sub3/.git && + test_must_fail git rev-parse --resolve-git-dir nested1/.git && git submodule update --init --recursive -- nested1 && - test ! -d sub1/.git && - test ! -d sub2/.git && - test ! -d sub3/.git && - test -d nested1/.git && - test -d nested1/nested2/.git && - test -d nested1/nested2/nested3/.git && - test -d nested1/nested2/nested3/submodule/.git + test_must_fail git rev-parse --resolve-git-dir sub1/.git && + test_must_fail git rev-parse --resolve-git-dir sub2/.git && + test_must_fail git rev-parse --resolve-git-dir sub3/.git && + git rev-parse --resolve-git-dir nested1/.git && + git rev-parse --resolve-git-dir nested1/nested2/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/.git && + git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git ) ' diff --git a/t/t7408-submodule-reference.sh b/t/t7408-submodule-reference.sh index cc16d3f05d..ab37c368d0 100755 --- a/t/t7408-submodule-reference.sh +++ b/t/t7408-submodule-reference.sh @@ -43,7 +43,7 @@ git commit -m B-super-added' cd "$base_dir" test_expect_success 'after add: existence of info/alternates' \ -'test `wc -l <super/sub/.git/objects/info/alternates` = 1' +'test `wc -l <super/.git/modules/sub/objects/info/alternates` = 1' cd "$base_dir" @@ -66,7 +66,7 @@ test_expect_success 'update with reference' \ cd "$base_dir" test_expect_success 'after update: existence of info/alternates' \ -'test `wc -l <super-clone/sub/.git/objects/info/alternates` = 1' +'test `wc -l <super-clone/.git/modules/sub/objects/info/alternates` = 1' cd "$base_dir" diff --git a/t/t7607-merge-overwrite.sh b/t/t7607-merge-overwrite.sh index 72a8731d5e..aa74184c31 100755 --- a/t/t7607-merge-overwrite.sh +++ b/t/t7607-merge-overwrite.sh @@ -107,6 +107,7 @@ error: The following untracked working tree files would be overwritten by merge: sub sub2 Please move or remove them before you can merge. +Aborting EOF test_expect_success 'will not overwrite untracked file in leading path' ' diff --git a/t/t7609-merge-co-error-msgs.sh b/t/t7609-merge-co-error-msgs.sh index c994836c53..0e4a682c64 100755 --- a/t/t7609-merge-co-error-msgs.sh +++ b/t/t7609-merge-co-error-msgs.sh @@ -32,6 +32,7 @@ error: The following untracked working tree files would be overwritten by merge: three two Please move or remove them before you can merge. +Aborting EOF test_expect_success 'untracked files overwritten by merge (fast and non-fast forward)' ' @@ -56,6 +57,7 @@ Please, commit your changes or stash them before you can merge. error: The following untracked working tree files would be overwritten by merge: five Please move or remove them before you can merge. +Aborting EOF test_expect_success 'untracked files or local changes ovewritten by merge' ' @@ -71,6 +73,7 @@ error: Your local changes to the following files would be overwritten by checkou rep/one rep/two Please, commit your changes or stash them before you can switch branches. +Aborting EOF test_expect_success 'cannot switch branches because of local changes' ' @@ -92,6 +95,7 @@ error: Your local changes to the following files would be overwritten by checkou rep/one rep/two Please, commit your changes or stash them before you can switch branches. +Aborting EOF test_expect_success 'not uptodate file porcelain checkout error' ' @@ -105,6 +109,7 @@ error: Updating the following directories would lose untracked files in it: rep rep2 +Aborting EOF test_expect_success 'not_uptodate_dir porcelain checkout error' ' diff --git a/t/t7610-mergetool.sh b/t/t7610-mergetool.sh index cbc08e3276..4aab2a75b8 100755 --- a/t/t7610-mergetool.sh +++ b/t/t7610-mergetool.sh @@ -16,6 +16,7 @@ Testing basic merge tool invocation' test_expect_success 'setup' ' git config rerere.enabled true && echo master >file1 && + echo master spaced >"spaced name" && echo master file11 >file11 && echo master file12 >file12 && echo master file13 >file13 && @@ -30,13 +31,14 @@ test_expect_success 'setup' ' git commit -m "Add foo" ) && git submodule add git://example.com/submod submod && - git add file1 file1[1-4] subdir/file3 .gitmodules submod && + git add file1 "spaced name" file1[1-4] subdir/file3 .gitmodules submod && git commit -m "add initial versions" && git checkout -b branch1 master && git submodule update -N && echo branch1 change >file1 && echo branch1 newfile >file2 && + echo branch1 spaced >"spaced name" && echo branch1 change file11 >file11 && echo branch1 change file13 >file13 && echo branch1 sub >subdir/file3 && @@ -47,7 +49,7 @@ test_expect_success 'setup' ' git commit -m "Add bar on branch1" && git checkout -b submod-branch1 ) && - git add file1 file11 file13 file2 subdir/file3 submod && + git add file1 "spaced name" file11 file13 file2 subdir/file3 submod && git rm file12 && git commit -m "branch1 changes" && @@ -55,6 +57,7 @@ test_expect_success 'setup' ' git submodule update -N && echo master updated >file1 && echo master new >file2 && + echo master updated spaced >"spaced name" && echo master updated file12 >file12 && echo master updated file14 >file14 && echo master new sub >subdir/file3 && @@ -65,7 +68,7 @@ test_expect_success 'setup' ' git commit -m "Add bar on master" && git checkout -b submod-master ) && - git add file1 file12 file14 file2 subdir/file3 submod && + git add file1 "spaced name" file12 file14 file2 subdir/file3 submod && git rm file11 && git commit -m "master updates" && @@ -78,8 +81,8 @@ test_expect_success 'custom mergetool' ' git checkout -b test1 branch1 && git submodule update -N && test_must_fail git merge master >/dev/null 2>&1 && - ( yes "" | git mergetool file1 >/dev/null 2>&1 ) && - ( yes "" | git mergetool file2 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file1 ) && + ( yes "" | git mergetool file2 "spaced name" >/dev/null 2>&1 ) && ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) && @@ -97,6 +100,7 @@ test_expect_success 'mergetool crlf' ' test_must_fail git merge master >/dev/null 2>&1 && ( yes "" | git mergetool file1 >/dev/null 2>&1 ) && ( yes "" | git mergetool file2 >/dev/null 2>&1 ) && + ( yes "" | git mergetool "spaced name" >/dev/null 2>&1 ) && ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) && @@ -126,7 +130,7 @@ test_expect_success 'mergetool on file in parent dir' ' ( cd subdir && ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) && - ( yes "" | git mergetool ../file2 >/dev/null 2>&1 ) && + ( yes "" | git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) && ( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) && ( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) && ( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) && @@ -180,6 +184,24 @@ test_expect_success 'mergetool skips resolved paths when rerere is active' ' git reset --hard ' +test_expect_success 'mergetool takes partial path' ' + git config rerere.enabled false && + git checkout -b test12 branch1 && + git submodule update -N && + test_must_fail git merge master && + + #shouldnt need these lines + #( yes "d" | git mergetool file11 >/dev/null 2>&1 ) && + #( yes "d" | git mergetool file12 >/dev/null 2>&1 ) && + #( yes "l" | git mergetool submod >/dev/null 2>&1 ) && + #( yes "" | git mergetool file1 file2 >/dev/null 2>&1 ) && + + ( yes "" | git mergetool subdir ) && + + test "$(cat subdir/file3)" = "master new sub" && + git reset --hard +' + test_expect_success 'deleted vs modified submodule' ' git checkout -b test6 branch1 && git submodule update -N && @@ -189,7 +211,7 @@ test_expect_success 'deleted vs modified submodule' ' git checkout -b test6.a test6 && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "r" | git mergetool submod ) && rmdir submod && mv submod-movedaside submod && @@ -205,7 +227,7 @@ test_expect_success 'deleted vs modified submodule' ' git submodule update -N && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "l" | git mergetool submod ) && test ! -e submod && @@ -218,7 +240,7 @@ test_expect_success 'deleted vs modified submodule' ' git submodule update -N && test_must_fail git merge test6 && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "r" | git mergetool submod ) && test ! -e submod && @@ -233,7 +255,7 @@ test_expect_success 'deleted vs modified submodule' ' git submodule update -N && test_must_fail git merge test6 && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "l" | git mergetool submod ) && test "$(cat submod/bar)" = "master submodule" && @@ -256,7 +278,7 @@ test_expect_success 'file vs modified submodule' ' git checkout -b test7.a branch1 && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "r" | git mergetool submod ) && rmdir submod && mv submod-movedaside submod && @@ -271,7 +293,7 @@ test_expect_success 'file vs modified submodule' ' git checkout -b test7.b test7 && test_must_fail git merge master && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "l" | git mergetool submod ) && git submodule update -N && @@ -286,7 +308,7 @@ test_expect_success 'file vs modified submodule' ' git submodule update -N && test_must_fail git merge test7 && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "r" | git mergetool submod ) && test -d submod.orig && @@ -301,7 +323,7 @@ test_expect_success 'file vs modified submodule' ' git submodule update -N && test_must_fail git merge test7 && test -n "$(git ls-files -u)" && - ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) && + ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) && ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) && ( yes "l" | git mergetool submod ) && test "$(cat submod/bar)" = "master submodule" && @@ -388,7 +410,7 @@ test_expect_success 'directory vs modified submodule' ' test "$(cat submod/file16)" = "not a submodule" && rm -rf submod.orig && - git reset --hard && + git reset --hard >/dev/null 2>&1 && test_must_fail git merge master && test -n "$(git ls-files -u)" && test ! -e submod.orig && @@ -400,7 +422,7 @@ test_expect_success 'directory vs modified submodule' ' ( cd submod && git clean -f && git reset --hard ) && git submodule update -N && test "$(cat submod/bar)" = "master submodule" && - git reset --hard && rm -rf submod-movedaside && + git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside && git checkout -b test11.c master && git submodule update -N && @@ -410,7 +432,7 @@ test_expect_success 'directory vs modified submodule' ' git submodule update -N && test "$(cat submod/bar)" = "master submodule" && - git reset --hard && + git reset --hard >/dev/null 2>&1 && git submodule update -N && test_must_fail git merge test11 && test -n "$(git ls-files -u)" && @@ -418,7 +440,7 @@ test_expect_success 'directory vs modified submodule' ' ( yes "r" | git mergetool submod ) && test "$(cat submod/file16)" = "not a submodule" && - git reset --hard master && + git reset --hard master >/dev/null 2>&1 && ( cd submod && git clean -f && git reset --hard ) && git submodule update -N ' diff --git a/t/t9159-git-svn-no-parent-mergeinfo.sh b/t/t9159-git-svn-no-parent-mergeinfo.sh index 85120b70db..69e4815781 100755 --- a/t/t9159-git-svn-no-parent-mergeinfo.sh +++ b/t/t9159-git-svn-no-parent-mergeinfo.sh @@ -2,6 +2,14 @@ test_description='git svn handling of root commits in merge ranges' . ./lib-git-svn.sh +svn_ver="$(svn --version --quiet)" +case $svn_ver in +0.* | 1.[0-4].*) + skip_all="skipping git-svn test - SVN too old ($svn_ver)" + test_done + ;; +esac + test_expect_success 'test handling of root commits in merge ranges' ' mkdir -p init/trunk init/branches init/tags && echo "r1" > init/trunk/file.txt && diff --git a/t/test-lib.sh b/t/test-lib.sh index d7dfc8b0b1..bdd9513b84 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -950,6 +950,8 @@ then do make_valgrind_symlink $file done + # special-case the mergetools loadables + make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" OLDIFS=$IFS IFS=: for path in $PATH diff --git a/test-ctype.c b/test-ctype.c index 033c74911e..707a821f03 100644 --- a/test-ctype.c +++ b/test-ctype.c @@ -1,78 +1,42 @@ #include "cache.h" +static int rc; -static int test_isdigit(int c) +static void report_error(const char *class, int ch) { - return isdigit(c); + printf("%s classifies char %d (0x%02x) wrongly\n", class, ch, ch); + rc = 1; } -static int test_isspace(int c) +static int is_in(const char *s, int ch) { - return isspace(c); + /* We can't find NUL using strchr. It's classless anyway. */ + if (ch == '\0') + return 0; + return !!strchr(s, ch); } -static int test_isalpha(int c) -{ - return isalpha(c); -} - -static int test_isalnum(int c) -{ - return isalnum(c); -} - -static int test_is_glob_special(int c) -{ - return is_glob_special(c); -} - -static int test_is_regex_special(int c) -{ - return is_regex_special(c); +#define TEST_CLASS(t,s) { \ + int i; \ + for (i = 0; i < 256; i++) { \ + if (is_in(s, i) != t(i)) \ + report_error(#t, i); \ + } \ } #define DIGIT "0123456789" #define LOWER "abcdefghijklmnopqrstuvwxyz" #define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ" -static const struct ctype_class { - const char *name; - int (*test_fn)(int); - const char *members; -} classes[] = { - { "isdigit", test_isdigit, DIGIT }, - { "isspace", test_isspace, " \n\r\t" }, - { "isalpha", test_isalpha, LOWER UPPER }, - { "isalnum", test_isalnum, LOWER UPPER DIGIT }, - { "is_glob_special", test_is_glob_special, "*?[\\" }, - { "is_regex_special", test_is_regex_special, "$()*+.?[\\^{|" }, - { NULL } -}; - -static int test_class(const struct ctype_class *test) -{ - int i, rc = 0; - - for (i = 0; i < 256; i++) { - int expected = i ? !!strchr(test->members, i) : 0; - int actual = test->test_fn(i); - - if (actual != expected) { - rc = 1; - printf("%s classifies char %d (0x%02x) wrongly\n", - test->name, i, i); - } - } - return rc; -} - int main(int argc, char **argv) { - const struct ctype_class *test; - int rc = 0; - - for (test = classes; test->name; test++) - rc |= test_class(test); + TEST_CLASS(isdigit, DIGIT); + TEST_CLASS(isspace, " \n\r\t"); + TEST_CLASS(isalpha, LOWER UPPER); + TEST_CLASS(isalnum, LOWER UPPER DIGIT); + TEST_CLASS(is_glob_special, "*?[\\"); + TEST_CLASS(is_regex_special, "$()*+.?[\\^{|"); + TEST_CLASS(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~"); return rc; } diff --git a/transport-helper.c b/transport-helper.c index 4eab844d4a..6f227e253b 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -183,7 +183,7 @@ static struct child_process *get_helper(struct transport *transport) ALLOC_GROW(refspecs, refspec_nr + 1, refspec_alloc); - refspecs[refspec_nr++] = strdup(capname + strlen("refspec ")); + refspecs[refspec_nr++] = xstrdup(capname + strlen("refspec ")); } else if (!strcmp(capname, "connect")) { data->connect = 1; } else if (!prefixcmp(capname, "export-marks ")) { @@ -445,9 +445,11 @@ static int fetch_with_import(struct transport *transport, if (data->refspecs) private = apply_refspecs(data->refspecs, data->refspec_nr, posn->name); else - private = strdup(posn->name); - read_ref(private, posn->old_sha1); - free(private); + private = xstrdup(posn->name); + if (private) { + read_ref(private, posn->old_sha1); + free(private); + } } strbuf_release(&buf); return 0; diff --git a/transport.c b/transport.c index fa279d531f..c048ef179b 100644 --- a/transport.c +++ b/transport.c @@ -432,7 +432,8 @@ static int fetch_refs_from_bundle(struct transport *transport, int nr_heads, struct ref **to_fetch) { struct bundle_transport_data *data = transport->data; - return unbundle(&data->header, data->fd); + return unbundle(&data->header, data->fd, + transport->progress ? BUNDLE_VERBOSE : 0); } static int close_bundle(struct transport *transport) @@ -754,18 +755,10 @@ void transport_verify_remote_names(int nr_heads, const char **heads) continue; remote = remote ? (remote + 1) : local; - switch (check_ref_format(remote)) { - case 0: /* ok */ - case CHECK_REF_FORMAT_ONELEVEL: - /* ok but a single level -- that is fine for - * a match pattern. - */ - case CHECK_REF_FORMAT_WILDCARD: - /* ok but ends with a pattern-match character */ - continue; - } - die("remote part of refspec is not a valid name in %s", - heads[i]); + if (check_refname_format(remote, + REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN)) + die("remote part of refspec is not a valid name in %s", + heads[i]); } } diff --git a/tree-walk.c b/tree-walk.c index 33f749e1e7..418107ec83 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -309,6 +309,18 @@ static void free_extended_entry(struct tree_desc_x *t) } } +static inline int prune_traversal(struct name_entry *e, + struct traverse_info *info, + struct strbuf *base, + int still_interesting) +{ + if (!info->pathspec || still_interesting == 2) + return 2; + if (still_interesting < 0) + return still_interesting; + return tree_entry_interesting(e, base, 0, info->pathspec); +} + int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) { int ret = 0; @@ -316,15 +328,23 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) struct name_entry *entry = xmalloc(n*sizeof(*entry)); int i; struct tree_desc_x *tx = xcalloc(n, sizeof(*tx)); + struct strbuf base = STRBUF_INIT; + int interesting = 1; for (i = 0; i < n; i++) tx[i].d = t[i]; + if (info->prev) { + strbuf_grow(&base, info->pathlen); + make_traverse_path(base.buf, info->prev, &info->name); + base.buf[info->pathlen-1] = '/'; + strbuf_setlen(&base, info->pathlen); + } for (;;) { unsigned long mask, dirmask; const char *first = NULL; int first_len = 0; - struct name_entry *e; + struct name_entry *e = NULL; int len; for (i = 0; i < n; i++) { @@ -376,16 +396,22 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) mask |= 1ul << i; if (S_ISDIR(entry[i].mode)) dirmask |= 1ul << i; + e = &entry[i]; } if (!mask) break; - ret = info->fn(n, mask, dirmask, entry, info); - if (ret < 0) { - error = ret; - if (!info->show_all_errors) - break; + interesting = prune_traversal(e, info, &base, interesting); + if (interesting < 0) + break; + if (interesting) { + ret = info->fn(n, mask, dirmask, entry, info); + if (ret < 0) { + error = ret; + if (!info->show_all_errors) + break; + } + mask &= ret; } - mask &= ret; ret = 0; for (i = 0; i < n; i++) if (mask & (1ul << i)) @@ -395,6 +421,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) for (i = 0; i < n; i++) free_extended_entry(tx + i); free(tx); + strbuf_release(&base); return error; } @@ -522,7 +549,7 @@ static int match_entry(const struct name_entry *entry, int pathlen, return 0; } -static int match_dir_prefix(const char *base, int baselen, +static int match_dir_prefix(const char *base, const char *match, int matchlen) { if (strncmp(base, match, matchlen)) @@ -579,7 +606,7 @@ int tree_entry_interesting(const struct name_entry *entry, if (baselen >= matchlen) { /* If it doesn't match, move along... */ - if (!match_dir_prefix(base_str, baselen, match, matchlen)) + if (!match_dir_prefix(base_str, match, matchlen)) goto match_wildcards; if (!ps->recursive || ps->max_depth == -1) @@ -591,8 +618,8 @@ int tree_entry_interesting(const struct name_entry *entry, ps->max_depth); } - /* Does the base match? */ - if (!strncmp(base_str, match, baselen)) { + /* Either there must be no base, or the base must match. */ + if (baselen == 0 || !strncmp(base_str, match, baselen)) { if (match_entry(entry, pathlen, match + baselen, matchlen - baselen, &never_interesting)) diff --git a/tree-walk.h b/tree-walk.h index 39524b7dba..0089581e1d 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -44,6 +44,7 @@ struct traverse_info { struct traverse_info *prev; struct name_entry name; int pathlen; + struct pathspec *pathspec; unsigned long conflicts; traverse_callback_t fn; diff --git a/unpack-trees.c b/unpack-trees.c index cc616c3f99..237aed8c76 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -159,7 +159,7 @@ static void display_error_msgs(struct unpack_trees_options *o) string_list_clear(rejects, 0); } if (something_displayed) - printf("Aborting\n"); + fprintf(stderr, "Aborting\n"); } /* @@ -444,6 +444,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, newinfo = *info; newinfo.prev = info; + newinfo.pathspec = info->pathspec; newinfo.name = *p; newinfo.pathlen += tree_entry_len(p->path, p->sha1) + 1; newinfo.conflicts |= df_conflicts; @@ -1040,6 +1041,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options info.fn = unpack_callback; info.data = o; info.show_all_errors = o->show_all_errors; + info.pathspec = o->pathspec; if (o->prefix) { /* diff --git a/unpack-trees.h b/unpack-trees.h index 7998948307..5e432f576e 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -52,6 +52,7 @@ struct unpack_trees_options { const char *prefix; int cache_bottom; struct dir_struct *dir; + struct pathspec *pathspec; merge_fn_t fn; const char *msgs[NB_UNPACK_TREES_ERROR_TYPES]; /* diff --git a/upload-pack.c b/upload-pack.c index 8739bfacdf..470cffd7c1 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -84,22 +84,11 @@ static void show_commit(struct commit *commit, void *data) commit->buffer = NULL; } -static void show_object(struct object *obj, const struct name_path *path, const char *component) +static void show_object(struct object *obj, + const struct name_path *path, const char *component, + void *cb_data) { - /* An object with name "foo\n0000000..." can be used to - * confuse downstream git-pack-objects very badly. - */ - const char *name = path_name(path, component); - const char *ep = strchr(name, '\n'); - if (ep) { - fprintf(pack_pipe, "%s %.*s\n", sha1_to_hex(obj->sha1), - (int) (ep - name), - name); - } - else - fprintf(pack_pipe, "%s %s\n", - sha1_to_hex(obj->sha1), name); - free((char *)name); + show_object_with_name(pack_pipe, obj, path, component); } static void show_edge(struct commit *commit) @@ -190,7 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char * { if (!get_sha1_hex(target, sha1)) return 0; - if (!check_ref_format(target)) { + if (!check_refname_format(target, 0)) { struct ref *ref = alloc_ref(target); if (!walker->fetch_ref(walker, ref)) { hashcpy(sha1, ref->old_sha1); |