diff options
220 files changed, 4892 insertions, 1494 deletions
diff --git a/.gitignore b/.gitignore index acffdfaae6..8572c8c0b0 100644 --- a/.gitignore +++ b/.gitignore @@ -1,5 +1,6 @@ /GIT-BUILD-OPTIONS /GIT-CFLAGS +/GIT-LDFLAGS /GIT-GUI-VARS /GIT-VERSION-FILE /bin-wrappers/ diff --git a/Documentation/RelNotes/1.7.7.txt b/Documentation/RelNotes/1.7.7.txt new file mode 100644 index 0000000000..42982e5b24 --- /dev/null +++ b/Documentation/RelNotes/1.7.7.txt @@ -0,0 +1,83 @@ +Git v1.7.7 Release Notes +======================== + +Updates since v1.7.6 +-------------------- + + * The scripting part of the codebase is getting prepared for i18n/l10n. + + * Interix and Cygwin ports got updated. + + * Various codepaths that invoked zlib deflate/inflate assumed that these + functions can compress or uncompress more than 4GB data in one call on + platforms with 64-bit long, which has been corrected. + + * "git archive" can be told to pass the output to gzip compression and + produce "archive.tar.gz". + + * "git checkout" (both the code to update the files upon checking out a + different branch, the code to checkout specific set of files) learned + to stream the data from object store when possible, without having to + read the entire contents of a file in memory first. + + * "git clone" can now take "--config key=value" option to set the + repository configuration options that affect the initial checkout. + + * "git diff --stat" learned --stat-count option to limit the output of + diffstat report. + + * "git grep" learned --break and --heading options, to let users mimic + output format of "ack". + + * "git rebase master topci" no longer spews usage hints after giving + "fatal: no such branch: topci" error message. + + * "git submodule update" used to stop at the first error updating a + submodule; it now goes on to update other submodules that can be + updated, and reports the ones with errors at the end. + + * "git verify-pack" has been rewritten to use the "index-pack" machinery + that is more efficient in reading objects in packfiles. + + * test scripts for gitweb tried to run even when CGI-related perl modules + are not installed; it now exits early when they are unavailable. + +Also contains various documentation updates and minor miscellaneous +changes. + + +Fixes since v1.7.6 +------------------ + +Unless otherwise noted, all the fixes in 1.7.6.X maintenance track are +included in this release. + + * "git diff --cc" learned to correctly ignore binary files. + (merge 0508fe5 jk/combine-diff-binary-etc later) + + * "git fetch" did not recurse into submodules in subdirectories. + (merge ea2d325 jl/maint-fetch-recursive-fix later) + + * "git rebase -i -p" incorrectly dropped commits from side branches. + (merge 12bf828 aw/rebase-i-p later) + + * "git submodule foreach" failed to correctly give the standard input to + the user-supplied command it invoked. + (merge 4dca1aa bc/submodule-foreach-stdin-fix-1.7.4 later) + + * submodules that the user has never showed interest in by running + "git submodule init" was incorrectly marked as interesting by "git + submodule sync". + (merge 2cd9de3 jc/submodule-sync-no-auto-vivify later) + + * "git tag -l <glob>..." did not take multiple glob patterns from the + command line. + (merge 588d0e8 jk/tag-list-multiple-patterns later) + +-- +exec >/var/tmp/1 +echo O=$(git describe master) +O=v1.7.6-232-gd907bf8 +git log --first-parent --oneline $O..master +echo +git shortlog --no-merges ^maint ^$O master diff --git a/Documentation/config.txt b/Documentation/config.txt index 6b93777199..0658ffb889 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -344,7 +344,9 @@ core.logAllRefUpdates:: SHA1, the date/time and the reason of the update, but only when the file exists. If this configuration variable is set to true, missing "$GIT_DIR/logs/<ref>" - file is automatically created for branch heads. + file is automatically created for branch heads (i.e. under + refs/heads/), remote refs (i.e. under refs/remotes/), + note refs (i.e. under refs/notes/), and the symbolic ref HEAD. + This information can be used to determine what commit was the tip of a branch "2 days ago". @@ -676,7 +678,7 @@ branch.<name>.rebase:: browser.<tool>.cmd:: Specify the command to invoke the specified browser. The specified command is evaluated in shell with the URLs passed - as arguments. (See linkgit:git-web--browse[1].) + as arguments. (See linkgit:git-web{litdd}browse[1].) browser.<tool>.path:: Override the path for the given tool that may be used to @@ -1196,6 +1198,14 @@ http.proxy:: environment variable (see linkgit:curl[1]). This can be overridden on a per-remote basis; see remote.<name>.proxy +http.cookiefile:: + File containing previously stored cookie lines which should be used + in the git http session, if they match the server. The file format + of the file to read cookies from should be plain HTTP headers or + the Netscape/Mozilla cookie file format (see linkgit:curl[1]). + NOTE that the file specified with http.cookiefile is only used as + input. No cookies will be stored in the file. + http.sslVerify:: Whether to verify the SSL certificate when fetching or pushing over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 659de6f123..b620b3afec 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -48,11 +48,17 @@ endif::git-format-patch[] --patience:: Generate a diff using the "patience diff" algorithm. ---stat[=<width>[,<name-width>]]:: +--stat[=<width>[,<name-width>[,<count>]]]:: Generate a diffstat. You can override the default output width for 80-column terminal by `--stat=<width>`. The width of the filename part can be controlled by giving another width to it separated by a comma. + By giving a third parameter `<count>`, you can limit the + output to the first `<count>` lines, followed by + `...` if there are more. ++ +These parameters can also be set individually with `--stat-width=<width>`, +`--stat-name-width=<name-width>` and `--stat-count=<count>`. --numstat:: Similar to `\--stat`, but shows number of added and diff --git a/Documentation/git-annotate.txt b/Documentation/git-annotate.txt index 9eb75c37da..05fd482b74 100644 --- a/Documentation/git-annotate.txt +++ b/Documentation/git-annotate.txt @@ -7,6 +7,7 @@ git-annotate - Annotate file lines with commit information SYNOPSIS -------- +[verse] 'git annotate' [options] file [revision] DESCRIPTION diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt index 9c750e2444..1320c873ad 100644 --- a/Documentation/git-archive.txt +++ b/Documentation/git-archive.txt @@ -101,6 +101,25 @@ tar.umask:: details. If `--remote` is used then only the configuration of the remote repository takes effect. +tar.<format>.command:: + This variable specifies a shell command through which the tar + output generated by `git archive` should be piped. The command + is executed using the shell with the generated tar file on its + standard input, and should produce the final output on its + standard output. Any compression-level options will be passed + to the command (e.g., "-9"). An output file with the same + extension as `<format>` will be use this format if no other + format is given. ++ +The "tar.gz" and "tgz" formats are defined automatically and default to +`gzip -cn`. You may override them with custom commands. + +tar.<format>.remote:: + If true, enable `<format>` for use by remote clients via + linkgit:git-upload-archive[1]. Defaults to false for + user-defined formats, but true for the "tar.gz" and "tgz" + formats. + ATTRIBUTES ---------- @@ -133,6 +152,14 @@ git archive --format=tar --prefix=git-1.4.0/ v1.4.0 | gzip >git-1.4.0.tar.gz:: Create a compressed tarball for v1.4.0 release. +git archive --format=tar.gz --prefix=git-1.4.0/ v1.4.0 >git-1.4.0.tar.gz:: + + Same as above, but using the builtin tar.gz handling. + +git archive --prefix=git-1.4.0/ -o git-1.4.0.tar.gz v1.4.0:: + + Same as above, but the format is inferred from the output file. + git archive --format=tar --prefix=git-1.4.0/ v1.4.0{caret}\{tree\} | gzip >git-1.4.0.tar.gz:: Create a compressed tarball for v1.4.0 release, but without a @@ -149,6 +176,12 @@ git archive -o latest.zip HEAD:: commit on the current branch. Note that the output format is inferred by the extension of the output file. +git config tar.tar.xz.command "xz -c":: + + Configure a "tar.xz" format for making LZMA-compressed tarfiles. + You can use it specifying `--format=tar.xz`, or by creating an + output file like `-o foo.tar.xz`. + SEE ALSO -------- diff --git a/Documentation/git-bisect.txt b/Documentation/git-bisect.txt index 7b7bafba0c..ab60a18470 100644 --- a/Documentation/git-bisect.txt +++ b/Documentation/git-bisect.txt @@ -8,6 +8,7 @@ git-bisect - Find by binary search the change that introduced a bug SYNOPSIS -------- +[verse] 'git bisect' <subcommand> <options> DESCRIPTION diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index 205d83dd0b..c9fdf84a08 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -18,9 +18,12 @@ Checks if a given 'refname' is acceptable, and exits with a non-zero status if it is not. A reference is used in git to specify branches and tags. A -branch head is stored under the `$GIT_DIR/refs/heads` directory, and -a tag is stored under the `$GIT_DIR/refs/tags` directory (or, if refs -are packed by `git gc`, as entries in the `$GIT_DIR/packed-refs` file). +branch head is stored in the `refs/heads` hierarchy, while +a tag is stored in the `refs/tags` hierarchy of the ref namespace +(typically in `$GIT_DIR/refs/heads` and `$GIT_DIR/refs/tags` +directories or, as entries in file `$GIT_DIR/packed-refs` +if refs are packed by `git gc`). + git imposes the following rules on how references are named: . They can include slash `/` for hierarchical (directory) diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index 9d8fe0d261..6c9c2cb383 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -7,6 +7,7 @@ git-cherry-pick - Apply the changes introduced by some existing commits SYNOPSIS -------- +[verse] 'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] <commit>... DESCRIPTION diff --git a/Documentation/git-cherry.txt b/Documentation/git-cherry.txt index 79448c505b..f6c19c734d 100644 --- a/Documentation/git-cherry.txt +++ b/Documentation/git-cherry.txt @@ -7,6 +7,7 @@ git-cherry - Find commits not merged upstream SYNOPSIS -------- +[verse] 'git cherry' [-v] [<upstream> [<head> [<limit>]]] DESCRIPTION diff --git a/Documentation/git-citool.txt b/Documentation/git-citool.txt index 6e5c8126f5..c7a11c36c1 100644 --- a/Documentation/git-citool.txt +++ b/Documentation/git-citool.txt @@ -7,6 +7,7 @@ git-citool - Graphical alternative to git-commit SYNOPSIS -------- +[verse] 'git citool' DESCRIPTION diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index b093e45497..4b8b26b75e 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -159,6 +159,17 @@ objects from the source repository into a pack in the cloned repository. Specify the directory from which templates will be used; (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].) +--config <key>=<value>:: +-c <key>=<value>:: + Set a configuration variable in the newly-created repository; + this takes effect immediately after the repository is + initialized, but before the remote history is fetched or any + files checked out. The key is in the same format as expected by + linkgit:git-config[1] (e.g., `core.eol=true`). If multiple + values are given for the same key, each value will be written to + the config file. This makes it safe, for example, to add + additional fetch refspecs to the origin remote. + --depth <depth>:: Create a 'shallow' clone with a history truncated to the specified number of revisions. A shallow repository has a diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt index f524d76019..0fdb82ee86 100644 --- a/Documentation/git-commit-tree.txt +++ b/Documentation/git-commit-tree.txt @@ -8,6 +8,7 @@ git-commit-tree - Create a new commit object SYNOPSIS -------- +[verse] 'git commit-tree' <tree> [(-p <parent commit>)...] < changelog DESCRIPTION diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index 7951cb7b00..5cc84a1391 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -284,7 +284,7 @@ When recording your own work, the contents of modified files in your working tree are temporarily stored to a staging area called the "index" with 'git add'. A file can be reverted back, only in the index but not in the working tree, -to that of the last commit with `git reset HEAD -- <file>`, +to that of the last commit with `git reset HEAD \-- <file>`, which effectively reverts 'git add' and prevents the changes to this file from participating in the next commit. After building the state to be committed incrementally with these commands, diff --git a/Documentation/git-count-objects.txt b/Documentation/git-count-objects.txt index a73933a931..23c80cea64 100644 --- a/Documentation/git-count-objects.txt +++ b/Documentation/git-count-objects.txt @@ -7,6 +7,7 @@ git-count-objects - Count unpacked number of objects and their disk consumption SYNOPSIS -------- +[verse] 'git count-objects' [-v] DESCRIPTION diff --git a/Documentation/git-cvsexportcommit.txt b/Documentation/git-cvsexportcommit.txt index ad93a3e84e..7f79cec3f8 100644 --- a/Documentation/git-cvsexportcommit.txt +++ b/Documentation/git-cvsexportcommit.txt @@ -8,6 +8,7 @@ git-cvsexportcommit - Export a single commit to a CVS checkout SYNOPSIS -------- +[verse] 'git cvsexportcommit' [-h] [-u] [-v] [-c] [-P] [-p] [-a] [-d cvsroot] [-w cvsworkdir] [-W] [-f] [-m msgprefix] [PARENTCOMMIT] COMMITID diff --git a/Documentation/git-diff-files.txt b/Documentation/git-diff-files.txt index 8d481948bd..906774f0f7 100644 --- a/Documentation/git-diff-files.txt +++ b/Documentation/git-diff-files.txt @@ -8,6 +8,7 @@ git-diff-files - Compares files in the working tree and the index SYNOPSIS -------- +[verse] 'git diff-files' [-q] [-0|-1|-2|-3|-c|--cc] [<common diff options>] [<path>...] DESCRIPTION diff --git a/Documentation/git-diff-index.txt b/Documentation/git-diff-index.txt index 2ea22abca2..c0b7c581ad 100644 --- a/Documentation/git-diff-index.txt +++ b/Documentation/git-diff-index.txt @@ -8,6 +8,7 @@ git-diff-index - Compares content and mode of blobs between the index and reposi SYNOPSIS -------- +[verse] 'git diff-index' [-m] [--cached] [<common diff options>] <tree-ish> [<path>...] DESCRIPTION diff --git a/Documentation/git-difftool.txt b/Documentation/git-difftool.txt index 590f410abf..a03515f1ec 100644 --- a/Documentation/git-difftool.txt +++ b/Documentation/git-difftool.txt @@ -7,6 +7,7 @@ git-difftool - Show changes using common diff tools SYNOPSIS -------- +[verse] 'git difftool' [<options>] [<commit> [<commit>]] [--] [<path>...] DESCRIPTION diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt index 781bd6edc3..a29ac021d9 100644 --- a/Documentation/git-fast-export.txt +++ b/Documentation/git-fast-export.txt @@ -8,6 +8,7 @@ git-fast-export - Git data exporter SYNOPSIS -------- +[verse] 'git fast-export [options]' | 'git fast-import' DESCRIPTION diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 249249aac7..95e480ef79 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -8,6 +8,7 @@ git-fast-import - Backend for fast Git data importers SYNOPSIS -------- +[verse] frontend | 'git fast-import' [options] DESCRIPTION @@ -648,9 +649,14 @@ paths for a commit are encouraged to do so. `notemodify` ^^^^^^^^^^^^ -Included in a `commit` command to add a new note (annotating a given -commit) or change the content of an existing note. This command has -two different means of specifying the content of the note. +Included in a `commit` `<notes_ref>` command to add a new note +annotating a `<committish>` or change this annotation contents. +Internally it is similar to filemodify 100644 on `<committish>` +path (maybe split into subdirectories). It's not advised to +use any other commands to write to the `<notes_ref>` tree except +`filedeleteall` to delete all existing notes in this tree. +This command has two different means of specifying the content +of the note. External data format:: The data content for the note was already supplied by a prior diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt index 48d4bf6d68..ed1bdaacd1 100644 --- a/Documentation/git-fetch-pack.txt +++ b/Documentation/git-fetch-pack.txt @@ -8,6 +8,7 @@ git-fetch-pack - Receive missing objects from another repository SYNOPSIS -------- +[verse] 'git fetch-pack' [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...] DESCRIPTION diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt index 60ac8d26eb..b41d7c1de1 100644 --- a/Documentation/git-fetch.txt +++ b/Documentation/git-fetch.txt @@ -8,12 +8,10 @@ git-fetch - Download objects and refs from another repository SYNOPSIS -------- +[verse] 'git fetch' [<options>] [<repository> [<refspec>...]] - 'git fetch' [<options>] <group> - 'git fetch' --multiple [<options>] [(<repository> | <group>)...] - 'git fetch' --all [<options>] diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 9dc1f2a947..0f2f117383 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -32,8 +32,9 @@ changes, which would normally have no effect. Nevertheless, this may be useful in the future for compensating for some git bugs or such, therefore such a usage is permitted. -*NOTE*: This command honors `.git/info/grafts`. If you have any grafts -defined, running this command will make them permanent. +*NOTE*: This command honors `.git/info/grafts` and `.git/refs/replace/`. +If you have any grafts or replacement refs defined, running this command +will make them permanent. *WARNING*! The rewritten history will have different object names for all the objects and will not converge with the original branch. You will not diff --git a/Documentation/git-fsck-objects.txt b/Documentation/git-fsck-objects.txt index 90ebb8a594..eec4bdb600 100644 --- a/Documentation/git-fsck-objects.txt +++ b/Documentation/git-fsck-objects.txt @@ -8,6 +8,7 @@ git-fsck-objects - Verifies the connectivity and validity of the objects in the SYNOPSIS -------- +[verse] 'git fsck-objects' ... DESCRIPTION diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 4966cb5784..815afcb922 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -8,6 +8,7 @@ git-gc - Cleanup unnecessary files and optimize the local repository SYNOPSIS -------- +[verse] 'git gc' [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune] DESCRIPTION diff --git a/Documentation/git-get-tar-commit-id.txt b/Documentation/git-get-tar-commit-id.txt index 8035736c96..1e2a20dd26 100644 --- a/Documentation/git-get-tar-commit-id.txt +++ b/Documentation/git-get-tar-commit-id.txt @@ -8,6 +8,7 @@ git-get-tar-commit-id - Extract commit ID from an archive created using git-arch SYNOPSIS -------- +[verse] 'git get-tar-commit-id' < <tarfile> diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt index e150c77cff..07b3c6a086 100644 --- a/Documentation/git-grep.txt +++ b/Documentation/git-grep.txt @@ -148,6 +148,13 @@ OPTIONS gives the default to color output. Same as `--color=never`. +--break:: + Print an empty line between matches from different files. + +--heading:: + Show the filename above the matches in that file instead of + at the start of each shown line. + -[ABC] <context>:: Show `context` trailing (`A` -- after), or leading (`B` -- before), or both (`C` -- context) lines, and place a diff --git a/Documentation/git-gui.txt b/Documentation/git-gui.txt index 32a833e0ae..18f713b67a 100644 --- a/Documentation/git-gui.txt +++ b/Documentation/git-gui.txt @@ -7,6 +7,7 @@ git-gui - A portable graphical interface to Git SYNOPSIS -------- +[verse] 'git gui' [<command>] [arguments] DESCRIPTION diff --git a/Documentation/git-help.txt b/Documentation/git-help.txt index 42aa2b0c01..9e0b3f6811 100644 --- a/Documentation/git-help.txt +++ b/Documentation/git-help.txt @@ -7,6 +7,7 @@ git-help - display help information about git SYNOPSIS -------- +[verse] 'git help' [-a|--all|-i|--info|-m|--man|-w|--web] [COMMAND] DESCRIPTION diff --git a/Documentation/git-http-fetch.txt b/Documentation/git-http-fetch.txt index fefa752198..4d42073867 100644 --- a/Documentation/git-http-fetch.txt +++ b/Documentation/git-http-fetch.txt @@ -8,6 +8,7 @@ git-http-fetch - Download from a remote git repository via HTTP SYNOPSIS -------- +[verse] 'git http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [--stdin] <commit> <url> DESCRIPTION diff --git a/Documentation/git-http-push.txt b/Documentation/git-http-push.txt index 82ae34b9b8..2e67362bd4 100644 --- a/Documentation/git-http-push.txt +++ b/Documentation/git-http-push.txt @@ -8,6 +8,7 @@ git-http-push - Push objects over HTTP/DAV to another repository SYNOPSIS -------- +[verse] 'git http-push' [--all] [--dry-run] [--force] [--verbose] <url> <ref> [<ref>...] DESCRIPTION diff --git a/Documentation/git-imap-send.txt b/Documentation/git-imap-send.txt index 4e09708cc9..875d2831a5 100644 --- a/Documentation/git-imap-send.txt +++ b/Documentation/git-imap-send.txt @@ -8,6 +8,7 @@ git-imap-send - Send a collection of patches from stdin to an IMAP folder SYNOPSIS -------- +[verse] 'git imap-send' diff --git a/Documentation/git-init-db.txt b/Documentation/git-init-db.txt index 9f97f5a915..a21e346789 100644 --- a/Documentation/git-init-db.txt +++ b/Documentation/git-init-db.txt @@ -8,6 +8,7 @@ git-init-db - Creates an empty git repository SYNOPSIS -------- +[verse] 'git init-db' [-q | --quiet] [--bare] [--template=<template_directory>] [--separate-git-dir <git dir>] [--shared[=<permissions>]] diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index f2777a7786..9ac2bbaa56 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -8,6 +8,7 @@ git-init - Create an empty git repository or reinitialize an existing one SYNOPSIS -------- +[verse] 'git init' [-q | --quiet] [--bare] [--template=<template_directory>] [--separate-git-dir <git dir>] [--shared[=<permissions>]] [directory] diff --git a/Documentation/git-instaweb.txt b/Documentation/git-instaweb.txt index 08f85ba046..ea95c90460 100644 --- a/Documentation/git-instaweb.txt +++ b/Documentation/git-instaweb.txt @@ -51,8 +51,8 @@ OPTIONS start:: --start:: - Start the httpd instance and exit. This does not generate - any of the configuration files for spawning a new instance. + Start the httpd instance and exit. Regenerate configuration files + as necessary for spawning a new instance. stop:: --stop:: @@ -62,8 +62,8 @@ stop:: restart:: --restart:: - Restart the httpd instance and exit. This does not generate - any of the configuration files for spawning a new instance. + Restart the httpd instance and exit. Regenerate configuration files + as necessary for spawning a new instance. CONFIGURATION ------------- diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index de5c0d37a5..59f8be0be3 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -8,6 +8,7 @@ git-log - Show commit logs SYNOPSIS -------- +[verse] 'git log' [<options>] [<since>..<until>] [[\--] <path>...] DESCRIPTION diff --git a/Documentation/git-lost-found.txt b/Documentation/git-lost-found.txt index adf7e1c055..c406a11001 100644 --- a/Documentation/git-lost-found.txt +++ b/Documentation/git-lost-found.txt @@ -7,6 +7,7 @@ git-lost-found - Recover lost refs that luckily have not yet been pruned SYNOPSIS -------- +[verse] 'git lost-found' DESCRIPTION diff --git a/Documentation/git-mailinfo.txt b/Documentation/git-mailinfo.txt index ed45662cc9..51dc325748 100644 --- a/Documentation/git-mailinfo.txt +++ b/Documentation/git-mailinfo.txt @@ -8,6 +8,7 @@ git-mailinfo - Extracts patch and authorship from a single e-mail message SYNOPSIS -------- +[verse] 'git mailinfo' [-k|-b] [-u | --encoding=<encoding> | -n] [--scissors] <msg> <patch> diff --git a/Documentation/git-mailsplit.txt b/Documentation/git-mailsplit.txt index 9b2049d674..4d1b871d96 100644 --- a/Documentation/git-mailsplit.txt +++ b/Documentation/git-mailsplit.txt @@ -7,6 +7,7 @@ git-mailsplit - Simple UNIX mbox splitter program SYNOPSIS -------- +[verse] 'git mailsplit' [-b] [-f<nn>] [-d<prec>] [--keep-cr] -o<directory> [--] [(<mbox>|<Maildir>)...] DESCRIPTION diff --git a/Documentation/git-merge-index.txt b/Documentation/git-merge-index.txt index 6ce54673b0..e0df1b3340 100644 --- a/Documentation/git-merge-index.txt +++ b/Documentation/git-merge-index.txt @@ -8,6 +8,7 @@ git-merge-index - Run a merge for files needing merging SYNOPSIS -------- +[verse] 'git merge-index' [-o] [-q] <merge-program> (-a | [--] <file>*) DESCRIPTION diff --git a/Documentation/git-merge-one-file.txt b/Documentation/git-merge-one-file.txt index ee059def79..04e803d5d3 100644 --- a/Documentation/git-merge-one-file.txt +++ b/Documentation/git-merge-one-file.txt @@ -8,6 +8,7 @@ git-merge-one-file - The standard helper program to use with git-merge-index SYNOPSIS -------- +[verse] 'git merge-one-file' DESCRIPTION diff --git a/Documentation/git-merge-tree.txt b/Documentation/git-merge-tree.txt index 3bfa7b4220..c5f84b6495 100644 --- a/Documentation/git-merge-tree.txt +++ b/Documentation/git-merge-tree.txt @@ -8,6 +8,7 @@ git-merge-tree - Show three-way merge without touching index SYNOPSIS -------- +[verse] 'git merge-tree' <base-tree> <branch1> <branch2> DESCRIPTION diff --git a/Documentation/git-mergetool--lib.txt b/Documentation/git-mergetool--lib.txt index 63ededec1d..f98a41b87c 100644 --- a/Documentation/git-mergetool--lib.txt +++ b/Documentation/git-mergetool--lib.txt @@ -7,7 +7,8 @@ git-mergetool--lib - Common git merge tool shell scriptlets SYNOPSIS -------- -'TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool--lib"' +[verse] +'TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool{litdd}lib"' DESCRIPTION ----------- diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt index 8c79ae8d2a..3470910109 100644 --- a/Documentation/git-mergetool.txt +++ b/Documentation/git-mergetool.txt @@ -7,6 +7,7 @@ git-mergetool - Run merge conflict resolution tools to resolve merge conflicts SYNOPSIS -------- +[verse] 'git mergetool' [--tool=<tool>] [-y|--no-prompt|--prompt] [<file>...] DESCRIPTION diff --git a/Documentation/git-mktag.txt b/Documentation/git-mktag.txt index 037ab1045d..65e167a5c5 100644 --- a/Documentation/git-mktag.txt +++ b/Documentation/git-mktag.txt @@ -8,6 +8,7 @@ git-mktag - Creates a tag object SYNOPSIS -------- +[verse] 'git mktag' < signature_file DESCRIPTION diff --git a/Documentation/git-mktree.txt b/Documentation/git-mktree.txt index afe21be64d..5c6ebdfad9 100644 --- a/Documentation/git-mktree.txt +++ b/Documentation/git-mktree.txt @@ -8,6 +8,7 @@ git-mktree - Build a tree-object from ls-tree formatted text SYNOPSIS -------- +[verse] 'git mktree' [-z] [--missing] [--batch] DESCRIPTION diff --git a/Documentation/git-mv.txt b/Documentation/git-mv.txt index db0e030d69..b8db373964 100644 --- a/Documentation/git-mv.txt +++ b/Documentation/git-mv.txt @@ -8,6 +8,7 @@ git-mv - Move or rename a file, a directory, or a symlink SYNOPSIS -------- +[verse] 'git mv' <options>... <args>... DESCRIPTION diff --git a/Documentation/git-pack-redundant.txt b/Documentation/git-pack-redundant.txt index db9f0f7055..f2869da572 100644 --- a/Documentation/git-pack-redundant.txt +++ b/Documentation/git-pack-redundant.txt @@ -8,6 +8,7 @@ git-pack-redundant - Find redundant pack files SYNOPSIS -------- +[verse] 'git pack-redundant' [ --verbose ] [ --alt-odb ] < --all | .pack filename ... > DESCRIPTION diff --git a/Documentation/git-pack-refs.txt b/Documentation/git-pack-refs.txt index 54b92534ce..a3c6677bfa 100644 --- a/Documentation/git-pack-refs.txt +++ b/Documentation/git-pack-refs.txt @@ -7,6 +7,7 @@ git-pack-refs - Pack heads and tags for efficient repository access SYNOPSIS -------- +[verse] 'git pack-refs' [--all] [--no-prune] DESCRIPTION diff --git a/Documentation/git-parse-remote.txt b/Documentation/git-parse-remote.txt index 02217f6ba2..a45ea1ece8 100644 --- a/Documentation/git-parse-remote.txt +++ b/Documentation/git-parse-remote.txt @@ -8,6 +8,7 @@ git-parse-remote - Routines to help parsing remote repository access parameters SYNOPSIS -------- +[verse] '. "$(git --exec-path)/git-parse-remote"' DESCRIPTION diff --git a/Documentation/git-patch-id.txt b/Documentation/git-patch-id.txt index 50e26f43c1..90268f02e7 100644 --- a/Documentation/git-patch-id.txt +++ b/Documentation/git-patch-id.txt @@ -7,6 +7,7 @@ git-patch-id - Compute unique ID for a patch SYNOPSIS -------- +[verse] 'git patch-id' < <patch> DESCRIPTION diff --git a/Documentation/git-peek-remote.txt b/Documentation/git-peek-remote.txt index a34d62f0da..87ea3fb054 100644 --- a/Documentation/git-peek-remote.txt +++ b/Documentation/git-peek-remote.txt @@ -8,6 +8,7 @@ git-peek-remote - List the references in a remote repository SYNOPSIS -------- +[verse] 'git peek-remote' [--upload-pack=<git-upload-pack>] [<host>:]<directory> DESCRIPTION diff --git a/Documentation/git-prune-packed.txt b/Documentation/git-prune-packed.txt index 9e6202cdff..80dc022ede 100644 --- a/Documentation/git-prune-packed.txt +++ b/Documentation/git-prune-packed.txt @@ -8,6 +8,7 @@ git-prune-packed - Remove extra objects that are already in pack files SYNOPSIS -------- +[verse] 'git prune-packed' [-n|--dry-run] [-q|--quiet] diff --git a/Documentation/git-prune.txt b/Documentation/git-prune.txt index f616a739ef..80d01b0571 100644 --- a/Documentation/git-prune.txt +++ b/Documentation/git-prune.txt @@ -8,6 +8,7 @@ git-prune - Prune all unreachable objects from the object database SYNOPSIS -------- +[verse] 'git prune' [-n] [-v] [--expire <expire>] [--] [<head>...] DESCRIPTION diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index 14609cbd4d..e1da468766 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -8,6 +8,7 @@ git-pull - Fetch from and merge with another repository or a local branch SYNOPSIS -------- +[verse] 'git pull' [options] [<repository> [<refspec>...]] diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt index 46a96f2313..c45d53c6e1 100644 --- a/Documentation/git-read-tree.txt +++ b/Documentation/git-read-tree.txt @@ -8,6 +8,7 @@ git-read-tree - Reads tree information into the index SYNOPSIS -------- +[verse] 'git read-tree' [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--index-output=<file>] [--no-sparse-checkout] diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 952859f40a..504945c691 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -12,7 +12,6 @@ SYNOPSIS [<upstream>] [<branch>] 'git rebase' [-i | --interactive] [options] --onto <newbase> --root [<branch>] - 'git rebase' --continue | --skip | --abort DESCRIPTION diff --git a/Documentation/git-receive-pack.txt b/Documentation/git-receive-pack.txt index f34e0ae1bd..459c08598f 100644 --- a/Documentation/git-receive-pack.txt +++ b/Documentation/git-receive-pack.txt @@ -8,6 +8,7 @@ git-receive-pack - Receive what is pushed into the repository SYNOPSIS -------- +[verse] 'git-receive-pack' <directory> DESCRIPTION diff --git a/Documentation/git-reflog.txt b/Documentation/git-reflog.txt index 09057bf90c..976dc14937 100644 --- a/Documentation/git-reflog.txt +++ b/Documentation/git-reflog.txt @@ -8,6 +8,7 @@ git-reflog - Manage reflog information SYNOPSIS -------- +[verse] 'git reflog' <subcommand> <options> DESCRIPTION diff --git a/Documentation/git-relink.txt b/Documentation/git-relink.txt index 9893376487..3b33c99510 100644 --- a/Documentation/git-relink.txt +++ b/Documentation/git-relink.txt @@ -7,6 +7,7 @@ git-relink - Hardlink common objects in local repositories SYNOPSIS -------- +[verse] 'git relink' [--safe] <dir>... <master_dir> DESCRIPTION diff --git a/Documentation/git-remote-ext.txt b/Documentation/git-remote-ext.txt index 68263a6a53..8a8e1d775d 100644 --- a/Documentation/git-remote-ext.txt +++ b/Documentation/git-remote-ext.txt @@ -7,6 +7,7 @@ git-remote-ext - Bridge smart transport to external command. SYNOPSIS -------- +[verse] git remote add <nick> "ext::<command>[ <arguments>...]" DESCRIPTION diff --git a/Documentation/git-remote-helpers.txt b/Documentation/git-remote-helpers.txt index 58f6ad4994..930b4034ac 100644 --- a/Documentation/git-remote-helpers.txt +++ b/Documentation/git-remote-helpers.txt @@ -7,6 +7,7 @@ git-remote-helpers - Helper programs to interact with remote repositories SYNOPSIS -------- +[verse] 'git remote-<transport>' <repository> [<URL>] DESCRIPTION diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt index 528f34a131..5a8c5061f3 100644 --- a/Documentation/git-remote.txt +++ b/Documentation/git-remote.txt @@ -60,11 +60,11 @@ the remote repository. + With `-t <branch>` option, instead of the default glob refspec for the remote to track all branches under -`$GIT_DIR/remotes/<name>/`, a refspec to track only `<branch>` +the `refs/remotes/<name>/` namespace, a refspec to track only `<branch>` is created. You can give more than one `-t <branch>` to track multiple branches without grabbing all branches. + -With `-m <master>` option, `$GIT_DIR/remotes/<name>/HEAD` is set +With `-m <master>` option, a symbolic-ref `refs/remotes/<name>/HEAD` is set up to point at remote's `<master>` branch. See also the set-head command. + When a fetch mirror is created with `\--mirror=fetch`, the refs will not @@ -92,24 +92,25 @@ configuration settings for the remote are removed. 'set-head':: -Sets or deletes the default branch (`$GIT_DIR/remotes/<name>/HEAD`) for +Sets or deletes the default branch (i.e. the target of the +symbolic-ref `refs/remotes/<name>/HEAD`) for the named remote. Having a default branch for a remote is not required, but allows the name of the remote to be specified in lieu of a specific branch. For example, if the default branch for `origin` is set to `master`, then `origin` may be specified wherever you would normally specify `origin/master`. + -With `-d`, `$GIT_DIR/remotes/<name>/HEAD` is deleted. +With `-d`, the symbolic ref `refs/remotes/<name>/HEAD` is deleted. + -With `-a`, the remote is queried to determine its `HEAD`, then -`$GIT_DIR/remotes/<name>/HEAD` is set to the same branch. e.g., if the remote +With `-a`, the remote is queried to determine its `HEAD`, then the +symbolic-ref `refs/remotes/<name>/HEAD` is set to the same branch. e.g., if the remote `HEAD` is pointed at `next`, "`git remote set-head origin -a`" will set -`$GIT_DIR/refs/remotes/origin/HEAD` to `refs/remotes/origin/next`. This will +the symbolic-ref `refs/remotes/origin/HEAD` to `refs/remotes/origin/next`. This will only work if `refs/remotes/origin/next` already exists; if not it must be fetched first. + -Use `<branch>` to set `$GIT_DIR/remotes/<name>/HEAD` explicitly. e.g., "git -remote set-head origin master" will set `$GIT_DIR/refs/remotes/origin/HEAD` to +Use `<branch>` to set the symbolic-ref `refs/remotes/<name>/HEAD` explicitly. e.g., "git +remote set-head origin master" will set the symbolic-ref `refs/remotes/origin/HEAD` to `refs/remotes/origin/master`. This will only work if `refs/remotes/origin/master` already exists; if not it must be fetched first. + diff --git a/Documentation/git-repack.txt b/Documentation/git-repack.txt index 0decee240b..40af321153 100644 --- a/Documentation/git-repack.txt +++ b/Documentation/git-repack.txt @@ -8,6 +8,7 @@ git-repack - Pack unpacked objects in a repository SYNOPSIS -------- +[verse] 'git repack' [-a] [-A] [-d] [-f] [-F] [-l] [-n] [-q] [--window=<n>] [--depth=<n>] DESCRIPTION diff --git a/Documentation/git-repo-config.txt b/Documentation/git-repo-config.txt index a0d1fa6594..9ec115b9e0 100644 --- a/Documentation/git-repo-config.txt +++ b/Documentation/git-repo-config.txt @@ -8,6 +8,7 @@ git-repo-config - Get and set repository or global options SYNOPSIS -------- +[verse] 'git repo-config' ... diff --git a/Documentation/git-request-pull.txt b/Documentation/git-request-pull.txt index 3521d8e3c8..b99681ce85 100644 --- a/Documentation/git-request-pull.txt +++ b/Documentation/git-request-pull.txt @@ -7,6 +7,7 @@ git-request-pull - Generates a summary of pending changes SYNOPSIS -------- +[verse] 'git request-pull' [-p] <start> <url> [<end>] DESCRIPTION diff --git a/Documentation/git-rerere.txt b/Documentation/git-rerere.txt index 52db1d80cf..a6253ba617 100644 --- a/Documentation/git-rerere.txt +++ b/Documentation/git-rerere.txt @@ -7,6 +7,7 @@ git-rerere - Reuse recorded resolution of conflicted merges SYNOPSIS -------- +[verse] 'git rerere' ['clear'|'forget' <pathspec>|'diff'|'status'|'gc'] DESCRIPTION diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 02c44c999f..42c9676eaa 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -8,6 +8,7 @@ git-rev-parse - Pick out and massage parameters SYNOPSIS -------- +[verse] 'git rev-parse' [ --option ] <args>... DESCRIPTION diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt index ac10cfbb14..3d0a7d1dac 100644 --- a/Documentation/git-revert.txt +++ b/Documentation/git-revert.txt @@ -7,6 +7,7 @@ git-revert - Revert some existing commits SYNOPSIS -------- +[verse] 'git revert' [--edit | --no-edit] [-n] [-m parent-number] [-s] <commit>... DESCRIPTION @@ -23,7 +24,7 @@ throw away all uncommitted changes in your working directory, you should see linkgit:git-reset[1], particularly the '--hard' option. If you want to extract specific files as they were in another commit, you should see linkgit:git-checkout[1], specifically the `git checkout -<commit> -- <filename>` syntax. Take care with these alternatives as +<commit> \-- <filename>` syntax. Take care with these alternatives as both will discard uncommitted changes in your working directory. OPTIONS diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt index 8c0554f971..da0215d20c 100644 --- a/Documentation/git-rm.txt +++ b/Documentation/git-rm.txt @@ -7,6 +7,7 @@ git-rm - Remove files from the working tree and from the index SYNOPSIS -------- +[verse] 'git rm' [-f | --force] [-n] [-r] [--cached] [--ignore-unmatch] [--quiet] [--] <file>... DESCRIPTION diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 5a168cfab2..327233c85b 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -8,6 +8,7 @@ git-send-email - Send a collection of patches as emails SYNOPSIS -------- +[verse] 'git send-email' [options] <file|directory|rev-list options>... diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt index 17f8f55526..bd3eaa69bf 100644 --- a/Documentation/git-send-pack.txt +++ b/Documentation/git-send-pack.txt @@ -8,6 +8,7 @@ git-send-pack - Push objects over git protocol to another repository SYNOPSIS -------- +[verse] 'git send-pack' [--all] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...] DESCRIPTION diff --git a/Documentation/git-sh-i18n--envsubst.txt b/Documentation/git-sh-i18n--envsubst.txt index 61e4c08dac..5c3ec327bb 100644 --- a/Documentation/git-sh-i18n--envsubst.txt +++ b/Documentation/git-sh-i18n--envsubst.txt @@ -1,5 +1,5 @@ -git-sh-i18n--envsubst(1) -======================== +git-sh-i18n{litdd}envsubst(1) +============================= NAME ---- @@ -10,8 +10,8 @@ SYNOPSIS [verse] eval_gettext () { printf "%s" "$1" | ( - export PATH $('git sh-i18n--envsubst' --variables "$1"); - 'git sh-i18n--envsubst' "$1" + export PATH $('git sh-i18n{litdd}envsubst' --variables "$1"); + 'git sh-i18n{litdd}envsubst' "$1" ) } @@ -22,7 +22,7 @@ This is not a command the end user would want to run. Ever. This documentation is meant for people who are studying the plumbing scripts and/or are writing new ones. -git-sh-i18n--envsubst is Git's stripped-down copy of the GNU +'git sh-i18n{litdd}envsubst' is Git's stripped-down copy of the GNU `envsubst(1)` program that comes with the GNU gettext package. It's used internally by linkgit:git-sh-i18n[1] to interpolate the variables passed to the the `eval_gettext` function. diff --git a/Documentation/git-sh-i18n.txt b/Documentation/git-sh-i18n.txt index 3b1f7ac7b5..60cf49cb2a 100644 --- a/Documentation/git-sh-i18n.txt +++ b/Documentation/git-sh-i18n.txt @@ -7,6 +7,7 @@ git-sh-i18n - Git's i18n setup code for shell scripts SYNOPSIS -------- +[verse] '. "$(git --exec-path)/git-sh-i18n"' DESCRIPTION @@ -34,7 +35,7 @@ gettext:: eval_gettext:: Currently a dummy fall-through function implemented as a wrapper around `printf(1)` with variables expanded by the - linkgit:git-sh-i18n--envsubst[1] helper. Will be replaced by a + linkgit:git-sh-i18n{litdd}envsubst[1] helper. Will be replaced by a real gettext implementation in a later version. GIT diff --git a/Documentation/git-sh-setup.txt b/Documentation/git-sh-setup.txt index 27fd8ba854..a2f346ca71 100644 --- a/Documentation/git-sh-setup.txt +++ b/Documentation/git-sh-setup.txt @@ -7,6 +7,7 @@ git-sh-setup - Common git shell script setup code SYNOPSIS -------- +[verse] '. "$(git --exec-path)/git-sh-setup"' DESCRIPTION diff --git a/Documentation/git-shell.txt b/Documentation/git-shell.txt index d7d4b92894..9b9250600f 100644 --- a/Documentation/git-shell.txt +++ b/Documentation/git-shell.txt @@ -8,6 +8,7 @@ git-shell - Restricted login shell for Git-only SSH access SYNOPSIS -------- +[verse] 'git shell' [-c <command> <argument>] DESCRIPTION diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt index ee4559b6f2..a8e77b5350 100644 --- a/Documentation/git-show-branch.txt +++ b/Documentation/git-show-branch.txt @@ -13,7 +13,6 @@ SYNOPSIS [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...] - 'git show-branch' (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>] DESCRIPTION diff --git a/Documentation/git-show-index.txt b/Documentation/git-show-index.txt index c4d99f1028..2dcbbb2454 100644 --- a/Documentation/git-show-index.txt +++ b/Documentation/git-show-index.txt @@ -8,6 +8,7 @@ git-show-index - Show packed archive index SYNOPSIS -------- +[verse] 'git show-index' < idx-file diff --git a/Documentation/git-show.txt b/Documentation/git-show.txt index 7f075e84f5..1f0e30b912 100644 --- a/Documentation/git-show.txt +++ b/Documentation/git-show.txt @@ -8,6 +8,7 @@ git-show - Show various types of objects SYNOPSIS -------- +[verse] 'git show' [options] <object>... DESCRIPTION diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index 38cb741f18..3d51717bbe 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -8,6 +8,7 @@ git-status - Show the working tree status SYNOPSIS -------- +[verse] 'git status' [<options>...] [--] [<pathspec>...] DESCRIPTION @@ -69,6 +70,9 @@ configuration variable documented in linkgit:git-config[1]. (and suppresses the output of submodule summaries when the config option `status.submodulesummary` is set). +--ignored:: + Show ignored files as well. + -z:: Terminate entries with NUL, instead of LF. This implies the `--porcelain` output format if no other format is given. @@ -119,7 +123,8 @@ codes can be interpreted as follows: * 'C' = copied * 'U' = updated but unmerged -Ignored files are not listed. +Ignored files are not listed, unless `--ignored` option is in effect, +in which case `XY` are `!!`. X Y Meaning ------------------------------------------------- @@ -142,6 +147,7 @@ Ignored files are not listed. U U unmerged, both modified ------------------------------------------------- ? ? untracked + ! ! ignored ------------------------------------------------- If -b is used the short-format status is preceded by a line diff --git a/Documentation/git-stripspace.txt b/Documentation/git-stripspace.txt index 10509cc450..b78f031cd4 100644 --- a/Documentation/git-stripspace.txt +++ b/Documentation/git-stripspace.txt @@ -8,6 +8,7 @@ git-stripspace - Filter out empty lines SYNOPSIS -------- +[verse] 'git stripspace' [-s | --strip-comments] < <stream> DESCRIPTION diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 5e7a4130ee..0ec85742dd 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -78,7 +78,9 @@ to exist in the superproject. If <path> is not given, the <repository> is the URL of the new submodule's origin repository. This may be either an absolute URL, or (if it begins with ./ or ../), the location relative to the superproject's origin -repository. +repository. If the superproject doesn't have an origin configured +the superproject is its own authoritative upstream and the current +working directory is used instead. + <path> is the relative location for the cloned submodule to exist in the superproject. If <path> does not exist, then the @@ -167,12 +169,14 @@ commit for each submodule. sync:: Synchronizes submodules' remote URL configuration setting - to the value specified in .gitmodules. This is useful when + to the value specified in .gitmodules. It will only affect those + submodules which already have an url entry in .git/config (that is the + case when they are initialized or freshly added). This is useful when submodule URLs change upstream and you need to update your local repositories accordingly. + "git submodule sync" synchronizes all submodules while -"git submodule sync -- A" synchronizes submodule "A" only. +"git submodule sync \-- A" synchronizes submodule "A" only. OPTIONS ------- diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 713e523034..ed5eca1fce 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -7,6 +7,7 @@ git-svn - Bidirectional operation between a Subversion repository and git SYNOPSIS -------- +[verse] 'git svn' <command> [options] [arguments] DESCRIPTION diff --git a/Documentation/git-symbolic-ref.txt b/Documentation/git-symbolic-ref.txt index d7795ed657..75b1ae5061 100644 --- a/Documentation/git-symbolic-ref.txt +++ b/Documentation/git-symbolic-ref.txt @@ -7,6 +7,7 @@ git-symbolic-ref - Read and modify symbolic refs SYNOPSIS -------- +[verse] 'git symbolic-ref' [-q] [-m <reason>] <name> [<ref>] DESCRIPTION diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index d82f62120a..fb1c0ac694 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -12,7 +12,7 @@ SYNOPSIS 'git tag' [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<commit> | <object>] 'git tag' -d <tagname>... -'git tag' [-n[<num>]] -l [--contains <commit>] [<pattern>] +'git tag' [-n[<num>]] -l [--contains <commit>] [<pattern>...] 'git tag' -v <tagname>... DESCRIPTION @@ -69,8 +69,11 @@ OPTIONS If the tag is not annotated, the commit message is displayed instead. -l <pattern>:: - List tags with names that match the given pattern (or all if no pattern is given). - Typing "git tag" without arguments, also lists all tags. + 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 + using fnmatch(3)). Multiple patterns may be given; if any of + them matches, the tag is shown. --contains <commit>:: Only list tags which contain the specified commit. diff --git a/Documentation/git-tar-tree.txt b/Documentation/git-tar-tree.txt index 5f15754257..95b135d8ad 100644 --- a/Documentation/git-tar-tree.txt +++ b/Documentation/git-tar-tree.txt @@ -8,6 +8,7 @@ git-tar-tree - Create a tar archive of the files in the named tree object SYNOPSIS -------- +[verse] 'git tar-tree' [--remote=<repo>] <tree-ish> [ <base> ] DESCRIPTION diff --git a/Documentation/git-unpack-file.txt b/Documentation/git-unpack-file.txt index c49d727f74..e9f148a00d 100644 --- a/Documentation/git-unpack-file.txt +++ b/Documentation/git-unpack-file.txt @@ -9,6 +9,7 @@ git-unpack-file - Creates a temporary file with a blob's contents SYNOPSIS -------- +[verse] 'git unpack-file' <blob> DESCRIPTION diff --git a/Documentation/git-unpack-objects.txt b/Documentation/git-unpack-objects.txt index dd7799095b..ff23494e70 100644 --- a/Documentation/git-unpack-objects.txt +++ b/Documentation/git-unpack-objects.txt @@ -8,6 +8,7 @@ git-unpack-objects - Unpack objects from a packed archive SYNOPSIS -------- +[verse] 'git unpack-objects' [-n] [-q] [-r] [--strict] <pack-file diff --git a/Documentation/git-update-ref.txt b/Documentation/git-update-ref.txt index e25a65a80f..d377a35243 100644 --- a/Documentation/git-update-ref.txt +++ b/Documentation/git-update-ref.txt @@ -7,6 +7,7 @@ git-update-ref - Update the object name stored in a ref safely SYNOPSIS -------- +[verse] 'git update-ref' [-m <reason>] (-d <ref> [<oldvalue>] | [--no-deref] <ref> <newvalue> [<oldvalue>]) DESCRIPTION @@ -60,8 +61,9 @@ still contains <oldvalue>. Logging Updates --------------- -If config parameter "core.logAllRefUpdates" is true or the file -"$GIT_DIR/logs/<ref>" exists then `git update-ref` will append +If config parameter "core.logAllRefUpdates" is true and the ref is one under +"refs/heads/", "refs/remotes/", "refs/notes/", or the symbolic ref HEAD; or +the file "$GIT_DIR/logs/<ref>" exists then `git update-ref` will append a line to the log file "$GIT_DIR/logs/<ref>" (dereferencing all symbolic refs before creating the log name) describing the change in ref value. Log lines are formatted as: diff --git a/Documentation/git-update-server-info.txt b/Documentation/git-update-server-info.txt index 775024da3e..bd0e36492f 100644 --- a/Documentation/git-update-server-info.txt +++ b/Documentation/git-update-server-info.txt @@ -8,6 +8,7 @@ git-update-server-info - Update auxiliary info file to help dumb servers SYNOPSIS -------- +[verse] 'git update-server-info' [--force] DESCRIPTION diff --git a/Documentation/git-upload-archive.txt b/Documentation/git-upload-archive.txt index acbf634f85..4d52d3833a 100644 --- a/Documentation/git-upload-archive.txt +++ b/Documentation/git-upload-archive.txt @@ -8,6 +8,7 @@ git-upload-archive - Send archive back to git-archive SYNOPSIS -------- +[verse] 'git upload-archive' <directory> DESCRIPTION diff --git a/Documentation/git-upload-pack.txt b/Documentation/git-upload-pack.txt index 4c0ca9ded2..a58e90ca8d 100644 --- a/Documentation/git-upload-pack.txt +++ b/Documentation/git-upload-pack.txt @@ -8,6 +8,7 @@ git-upload-pack - Send objects packed back to git-fetch-pack SYNOPSIS -------- +[verse] 'git-upload-pack' [--strict] [--timeout=<n>] <directory> DESCRIPTION diff --git a/Documentation/git-var.txt b/Documentation/git-var.txt index 6498f7cb69..5317cc2474 100644 --- a/Documentation/git-var.txt +++ b/Documentation/git-var.txt @@ -8,6 +8,7 @@ git-var - Show a git logical variable SYNOPSIS -------- +[verse] 'git var' ( -l | <variable> ) DESCRIPTION diff --git a/Documentation/git-verify-pack.txt b/Documentation/git-verify-pack.txt index 7c2428d569..cd230769fd 100644 --- a/Documentation/git-verify-pack.txt +++ b/Documentation/git-verify-pack.txt @@ -8,6 +8,7 @@ git-verify-pack - Validate packed git archive files SYNOPSIS -------- +[verse] 'git verify-pack' [-v|--verbose] [-s|--stat-only] [--] <pack>.idx ... diff --git a/Documentation/git-verify-tag.txt b/Documentation/git-verify-tag.txt index 8c9a71865b..5ff76e892a 100644 --- a/Documentation/git-verify-tag.txt +++ b/Documentation/git-verify-tag.txt @@ -7,6 +7,7 @@ git-verify-tag - Check the GPG signature of tags SYNOPSIS -------- +[verse] 'git verify-tag' <tag>... DESCRIPTION diff --git a/Documentation/git-web--browse.txt b/Documentation/git-web--browse.txt index 69d92fa00e..c2bc87bc61 100644 --- a/Documentation/git-web--browse.txt +++ b/Documentation/git-web--browse.txt @@ -7,6 +7,7 @@ git-web--browse - git helper script to launch a web browser SYNOPSIS -------- +[verse] 'git web{litdd}browse' [OPTIONS] URL/FILE ... DESCRIPTION @@ -68,7 +69,7 @@ browser.<tool>.path You can explicitly provide a full path to your preferred browser by setting the configuration variable 'browser.<tool>.path'. For example, you can configure the absolute path to firefox by setting -'browser.firefox.path'. Otherwise, 'git web--browse' assumes the tool +'browser.firefox.path'. Otherwise, 'git web{litdd}browse' assumes the tool is available in PATH. browser.<tool>.cmd diff --git a/Documentation/git-whatchanged.txt b/Documentation/git-whatchanged.txt index 31f3663ae7..99388bd374 100644 --- a/Documentation/git-whatchanged.txt +++ b/Documentation/git-whatchanged.txt @@ -8,6 +8,7 @@ git-whatchanged - Show logs with difference each commit introduces SYNOPSIS -------- +[verse] 'git whatchanged' <option>... DESCRIPTION diff --git a/Documentation/git-write-tree.txt b/Documentation/git-write-tree.txt index e8c94c1352..f22041a9dc 100644 --- a/Documentation/git-write-tree.txt +++ b/Documentation/git-write-tree.txt @@ -8,6 +8,7 @@ git-write-tree - Create a tree object from the current index SYNOPSIS -------- +[verse] 'git write-tree' [--missing-ok] [--prefix=<prefix>/] DESCRIPTION diff --git a/Documentation/git.txt b/Documentation/git.txt index 3c7a832343..0172cd7014 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -523,16 +523,15 @@ Any git command accepting any <object> can also use the following symbolic notation: HEAD:: - indicates the head of the current branch (i.e. the - contents of `$GIT_DIR/HEAD`). + indicates the head of the current branch. <tag>:: a valid tag 'name' - (i.e. the contents of `$GIT_DIR/refs/tags/<tag>`). + (i.e. a `refs/tags/<tag>` reference). <head>:: a valid head 'name' - (i.e. the contents of `$GIT_DIR/refs/heads/<head>`). + (i.e. a `refs/heads/<head>` reference). For a more complete list of ways to spell object names, see "SPECIFYING REVISIONS" section in linkgit:gitrevisions[7]. diff --git a/Documentation/gitcvs-migration.txt b/Documentation/gitcvs-migration.txt index d861ec452f..aeb0cdc973 100644 --- a/Documentation/gitcvs-migration.txt +++ b/Documentation/gitcvs-migration.txt @@ -7,7 +7,8 @@ gitcvs-migration - git for CVS users SYNOPSIS -------- -git cvsimport * +[verse] +'git cvsimport' * DESCRIPTION ----------- diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt index 6af29a4603..370624c171 100644 --- a/Documentation/gitdiffcore.txt +++ b/Documentation/gitdiffcore.txt @@ -7,6 +7,7 @@ gitdiffcore - Tweaking diff output SYNOPSIS -------- +[verse] 'git diff' * DESCRIPTION diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt index e10ac58cae..a17a354936 100644 --- a/Documentation/gitk.txt +++ b/Documentation/gitk.txt @@ -7,6 +7,7 @@ gitk - The git repository browser SYNOPSIS -------- +[verse] 'gitk' [<option>...] [<revs>] [--] [<path>...] DESCRIPTION diff --git a/Documentation/gittutorial-2.txt b/Documentation/gittutorial-2.txt index 7fe5848d1f..f1e4422acc 100644 --- a/Documentation/gittutorial-2.txt +++ b/Documentation/gittutorial-2.txt @@ -7,6 +7,7 @@ gittutorial-2 - A tutorial introduction to git: part two SYNOPSIS -------- +[verse] git * DESCRIPTION diff --git a/Documentation/gittutorial.txt b/Documentation/gittutorial.txt index 0982f74ef6..dee050567e 100644 --- a/Documentation/gittutorial.txt +++ b/Documentation/gittutorial.txt @@ -7,6 +7,7 @@ gittutorial - A tutorial introduction to git (for version 1.5.1 or newer) SYNOPSIS -------- +[verse] git * DESCRIPTION diff --git a/Documentation/gitworkflows.txt b/Documentation/gitworkflows.txt index 1ef55fffcf..5e4f362ff8 100644 --- a/Documentation/gitworkflows.txt +++ b/Documentation/gitworkflows.txt @@ -7,6 +7,7 @@ gitworkflows - An overview of recommended workflows with git SYNOPSIS -------- +[verse] git * diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index 8f62d1abee..3595b586bc 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -161,8 +161,8 @@ to point at the new commit. [[def_head]]head:: A <<def_ref,named reference>> to the <<def_commit,commit>> at the tip of a - <<def_branch,branch>>. Heads are stored in - `$GIT_DIR/refs/heads/`, except when using packed refs. (See + <<def_branch,branch>>. Heads are stored in a file in + `$GIT_DIR/refs/heads/` directory, except when using packed refs. (See linkgit:git-pack-refs[1].) [[def_HEAD]]HEAD:: @@ -170,8 +170,8 @@ to point at the new commit. working tree>> is normally derived from the state of the tree referred to by HEAD. HEAD is a reference to one of the <<def_head,heads>> in your repository, except when using a - <<def_detached_HEAD,detached HEAD>>, in which case it may - reference an arbitrary commit. + <<def_detached_HEAD,detached HEAD>>, in which case it directly + references an arbitrary commit. [[def_head_ref]]head ref:: A synonym for <<def_head,head>>. @@ -382,8 +382,9 @@ should not be combined with other pathspec. [[def_ref]]ref:: A 40-byte hex representation of a <<def_SHA1,SHA1>> or a name that - denotes a particular <<def_object,object>>. These may be stored in - `$GIT_DIR/refs/`. + denotes a particular <<def_object,object>>. They may be stored in + a file under `$GIT_DIR/refs/` directory, or + in the `$GIT_DIR/packed-refs` file. [[def_reflog]]reflog:: A reflog shows the local "history" of a ref. In other words, @@ -459,14 +460,14 @@ should not be combined with other pathspec. command. [[def_tag]]tag:: - A <<def_ref,ref>> pointing to a <<def_tag_object,tag>> or - <<def_commit_object,commit object>>. In contrast to a <<def_head,head>>, - a tag is not changed by a <<def_commit,commit>>. Tags (not - <<def_tag_object,tag objects>>) are stored in `$GIT_DIR/refs/tags/`. A - git tag has nothing to do with a Lisp tag (which would be - called an <<def_object_type,object type>> in git's context). A - tag is most typically used to mark a particular point in the - commit ancestry <<def_chain,chain>>. + A <<def_ref,ref>> under `refs/tags/` namespace that points to an + object of an arbitrary type (typically a tag points to either a + <<def_tag_object,tag>> or a <<def_commit_object,commit object>>). + In contrast to a <<def_head,head>>, a tag is not updated by + the `commit` command. A git tag has nothing to do with a Lisp + tag (which would be called an <<def_object_type,object type>> + in git's context). A tag is most typically used to mark a particular + point in the commit ancestry <<def_chain,chain>>. [[def_tag_object]]tag object:: An <<def_object,object>> containing a <<def_ref,ref>> pointing to diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 7e7ba68781..39e6207269 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -272,7 +272,7 @@ Default mode:: --full-history:: - As the default mode but does not prune some history. + Same as the default mode, but does not prune some history. --dense:: @@ -313,7 +313,7 @@ that you are filtering for a file `foo` in this commit graph: \ / / / / `-------------' ----------------------------------------------------------------------- -The horizontal line of history A--P is taken to be the first parent of +The horizontal line of history A---P is taken to be the first parent of each merge. The commits are: * `I` is the initial commit, in which `foo` exists with contents diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index 369f91d3b9..a7004c63e7 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -179,34 +179,36 @@ and descriptions. Packfile Negotiation -------------------- -After reference and capabilities discovery, the client can decide -to terminate the connection by sending a flush-pkt, telling the -server it can now gracefully terminate (as happens with the ls-remote -command) or it can enter the negotiation phase, where the client and -server determine what the minimal packfile necessary for transport is. - -Once the client has the initial list of references that the server -has, as well as the list of capabilities, it will begin telling the -server what objects it wants and what objects it has, so the server -can make a packfile that only contains the objects that the client needs. -The client will also send a list of the capabilities it wants to be in -effect, out of what the server said it could do with the first 'want' line. +After reference and capabilities discovery, the client can decide to +terminate the connection by sending a flush-pkt, telling the server it can +now gracefully terminate, and disconnect, when it does not need any pack +data. This can happen with the ls-remote command, and also can happen when +the client already is up-to-date. + +Otherwise, it enters the negotiation phase, where the client and +server determine what the minimal packfile necessary for transport is, +by telling the server what objects it wants, its shallow objects +(if any), and the maximum commit depth it wants (if any). The client +will also send a list of the capabilities it wants to be in effect, +out of what the server said it could do with the first 'want' line. ---- upload-request = want-list - have-list - compute-end + *shallow-line + *1depth-request + flush-pkt want-list = first-want *additional-want - flush-pkt + + shallow-line = PKT_LINE("shallow" SP obj-id) + + depth-request = PKT_LINE("deepen" SP depth) first-want = PKT-LINE("want" SP obj-id SP capability-list LF) additional-want = PKT-LINE("want" SP obj-id LF) - have-list = *have-line - have-line = PKT-LINE("have" SP obj-id LF) - compute-end = flush-pkt / PKT-LINE("done") + depth = 1*DIGIT ---- Clients MUST send all the obj-ids it wants from the reference @@ -215,21 +217,64 @@ discovery phase as 'want' lines. Clients MUST send at least one obj-id in a 'want' command which did not appear in the response obtained through ref discovery. -If client is requesting a shallow clone, it will now send a 'deepen' -line with the depth it is requesting. +The client MUST write all obj-ids which it only has shallow copies +of (meaning that it does not have the parents of a commit) as +'shallow' lines so that the server is aware of the limitations of +the client's history. Clients MUST NOT mention an obj-id which +it does not know exists on the server. + +The client now sends the maximum commit history depth it wants for +this transaction, which is the number of commits it wants from the +tip of the history, if any, as a 'deepen' line. A depth of 0 is the +same as not making a depth request. The client does not want to receive +any commits beyond this depth, nor objects needed only to complete +those commits. Commits whose parents are not received as a result are +defined as shallow and marked as such in the server. This information +is sent back to the client in the next step. + +Once all the 'want's and 'shallow's (and optional 'deepen') are +transferred, clients MUST send a flush-pkt, to tell the server side +that it is done sending the list. + +Otherwise, if the client sent a positive depth request, the server +will determine which commits will and will not be shallow and +send this information to the client. If the client did not request +a positive depth, this step is skipped. -Once all the "want"s (and optional 'deepen') are transferred, -clients MUST send a flush-pkt. If the client has all the references -on the server, client flushes and disconnects. +---- + shallow-update = *shallow-line + *unshallow-line + flush-pkt -TODO: shallow/unshallow response and document the deepen command in the ABNF. + shallow-line = PKT-LINE("shallow" SP obj-id) + + unshallow-line = PKT-LINE("unshallow" SP obj-id) +---- + +If the client has requested a positive depth, the server will compute +the set of commits which are no deeper than the desired depth, starting +at the client's wants. The server writes 'shallow' lines for each +commit whose parents will not be sent as a result. The server writes +an 'unshallow' line for each commit which the client has indicated is +shallow, but is no longer shallow at the currently requested depth +(that is, its parents will now be sent). The server MUST NOT mark +as unshallow anything which the client has not indicated was shallow. Now the client will send a list of the obj-ids it has using 'have' -lines. In multi_ack mode, the canonical implementation will send up -to 32 of these at a time, then will send a flush-pkt. The canonical -implementation will skip ahead and send the next 32 immediately, -so that there is always a block of 32 "in-flight on the wire" at a -time. +lines, so the server can make a packfile that only contains the objects +that the client needs. In multi_ack mode, the canonical implementation +will send up to 32 of these at a time, then will send a flush-pkt. The +canonical implementation will skip ahead and send the next 32 immediately, +so that there is always a block of 32 "in-flight on the wire" at a time. + +---- + upload-haves = have-list + compute-end + + have-list = *have-line + have-line = PKT-LINE("have" SP obj-id LF) + compute-end = flush-pkt / PKT-LINE("done") +---- If the server reads 'have' lines, it then will respond by ACKing any of the obj-ids the client said it had that the server also has. The diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index f04e4b138d..8270abb5f9 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v1.7.6 +DEF_VER=v1.7.6.GIT LF=' ' @@ -25,6 +25,19 @@ set up install paths (via config.mak.autogen), so you can write instead $ make all doc ;# as yourself # make install install-doc install-html;# as root +If you're willing to trade off (much) longer build time for a later +faster git you can also do a profile feedback build with + + $ make profile-all + # make prefix=... install + +This will run the complete test suite as training workload and then +rebuild git with the generated profile feedback. This results in a git +which is a few percent faster on CPU intensive workloads. This +may be a good tradeoff for distribution packagers. + +Note that the profile feedback build stage currently generates +a lot of additional compiler warnings. Issues of note: @@ -153,6 +153,9 @@ all:: # that tells runtime paths to dynamic libraries; # "-Wl,-rpath=/path/lib" is used instead. # +# Define NO_NORETURN if using buggy versions of gcc 4.6+ and profile feedback, +# as the compiler can crash (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299) +# # Define USE_NSEC below if you want git to care about sub-second file mtimes # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely @@ -556,6 +559,7 @@ LIB_H += sha1-lookup.h LIB_H += sideband.h LIB_H += sigchain.h LIB_H += strbuf.h +LIB_H += streaming.h LIB_H += string-list.h LIB_H += submodule.h LIB_H += tag.h @@ -662,6 +666,7 @@ LIB_OBJS += shallow.o LIB_OBJS += sideband.o LIB_OBJS += sigchain.o LIB_OBJS += strbuf.o +LIB_OBJS += streaming.o LIB_OBJS += string-list.o LIB_OBJS += submodule.o LIB_OBJS += symlinks.o @@ -1124,8 +1129,6 @@ endif X = .exe endif ifeq ($(uname_S),Interix) - NO_SYS_POLL_H = YesPlease - NO_INTTYPES_H = YesPlease NO_INITGROUPS = YesPlease NO_IPV6 = YesPlease NO_MEMMEM = YesPlease @@ -1136,10 +1139,14 @@ ifeq ($(uname_S),Interix) ifeq ($(uname_R),3.5) NO_INET_NTOP = YesPlease NO_INET_PTON = YesPlease + NO_SOCKADDR_STORAGE = YesPlease + NO_FNMATCH_CASEFOLD = YesPlease endif ifeq ($(uname_R),5.2) NO_INET_NTOP = YesPlease NO_INET_PTON = YesPlease + NO_SOCKADDR_STORAGE = YesPlease + NO_FNMATCH_CASEFOLD = YesPlease endif endif ifneq (,$(findstring MINGW,$(uname_S))) @@ -1374,6 +1381,9 @@ endif ifdef USE_ST_TIMESPEC BASIC_CFLAGS += -DUSE_ST_TIMESPEC endif +ifdef NO_NORETURN + BASIC_CFLAGS += -DNO_NORETURN +endif ifdef NO_NSEC BASIC_CFLAGS += -DNO_NSEC endif @@ -1706,7 +1716,7 @@ git.sp git.s git.o: EXTRA_CPPFLAGS = -DGIT_VERSION='"$(GIT_VERSION)"' \ '-DGIT_MAN_PATH="$(mandir_SQ)"' \ '-DGIT_INFO_PATH="$(infodir_SQ)"' -git$X: git.o $(BUILTIN_OBJS) $(GITLIBS) +git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \ $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS) @@ -2004,17 +2014,17 @@ compat/nedmalloc/nedmalloc.sp compat/nedmalloc/nedmalloc.o: EXTRA_CPPFLAGS = \ -DNDEBUG -DOVERRIDE_STRDUP -DREPLACE_SYSTEM_ALLOCATOR endif -git-%$X: %.o $(GITLIBS) +git-%$X: %.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) -git-imap-send$X: imap-send.o $(GITLIBS) +git-imap-send$X: imap-send.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL) $(LIB_4_CRYPTO) -git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o $(GITLIBS) +git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) -git-http-push$X: revision.o http.o http-push.o $(GITLIBS) +git-http-push$X: revision.o http.o http-push.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) @@ -2024,7 +2034,7 @@ $(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY) ln -s $< $@ 2>/dev/null || \ cp $< $@ -$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o $(GITLIBS) +$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) @@ -2094,6 +2104,15 @@ GIT-CFLAGS: FORCE echo "$$FLAGS" >GIT-CFLAGS; \ fi +TRACK_LDFLAGS = $(subst ','\'',$(ALL_LDFLAGS)) + +GIT-LDFLAGS: FORCE + @FLAGS='$(TRACK_LDFLAGS)'; \ + if test x"$$FLAGS" != x"`cat GIT-LDFLAGS 2>/dev/null`" ; then \ + echo 1>&2 " * new link flags"; \ + echo "$$FLAGS" >GIT-LDFLAGS; \ + fi + # We need to apply sq twice, once to protect from the shell # that runs GIT-BUILD-OPTIONS, and then again to protect it # and the first level quoting from the shell that runs "echo". @@ -2165,7 +2184,7 @@ test-svn-fe$X: vcs-svn/lib.a .PRECIOUS: $(TEST_OBJS) -test-%$X: test-%.o $(GITLIBS) +test-%$X: test-%.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS) check-sha1:: test-sha1$X @@ -2375,7 +2394,7 @@ ifndef NO_TCLTK $(MAKE) -C gitk-git clean $(MAKE) -C git-gui clean endif - $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS + $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS .PHONY: all install clean strip .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell @@ -2486,3 +2505,19 @@ cover_db: coverage-report cover_db_html: cover_db cover -report html -outputdir cover_db_html cover_db + +### profile feedback build +# +.PHONY: profile-all profile-clean + +PROFILE_GEN_CFLAGS := $(CFLAGS) -fprofile-generate -DNO_NORETURN=1 +PROFILE_USE_CFLAGS := $(CFLAGS) -fprofile-use -fprofile-correction -DNO_NORETURN=1 + +profile-clean: + $(RM) $(addsuffix *.gcda,$(object_dirs)) + $(RM) $(addsuffix *.gcno,$(object_dirs)) + +profile-all: profile-clean + $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" all + $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" -j1 test + $(MAKE) CFLAGS="$(PROFILE_USE_CFLAGS)" all @@ -1 +1 @@ -Documentation/RelNotes/1.7.6.txt
\ No newline at end of file +Documentation/RelNotes/1.7.7.txt
\ No newline at end of file @@ -40,7 +40,7 @@ const char *real_path(const char *path) while (depth--) { if (!is_directory(buf)) { - char *last_slash = strrchr(buf, '/'); + char *last_slash = find_last_dir_sep(buf); if (last_slash) { *last_slash = '\0'; last_elem = xstrdup(last_slash + 1); @@ -65,7 +65,7 @@ const char *real_path(const char *path) if (len + strlen(last_elem) + 2 > PATH_MAX) die ("Too long path name: '%s/%s'", buf, last_elem); - if (len && buf[len-1] != '/') + if (len && !is_dir_sep(buf[len-1])) buf[len++] = '/'; strcpy(buf + len, last_elem); free(last_elem); @@ -102,7 +102,8 @@ static const char *get_pwd_cwd(void) pwd = getenv("PWD"); if (pwd && strcmp(pwd, cwd)) { stat(cwd, &cwd_stat); - if (!stat(pwd, &pwd_stat) && + if ((cwd_stat.st_dev || cwd_stat.st_ino) && + !stat(pwd, &pwd_stat) && pwd_stat.st_dev == cwd_stat.st_dev && pwd_stat.st_ino == cwd_stat.st_ino) { strlcpy(cwd, pwd, PATH_MAX); diff --git a/archive-tar.c b/archive-tar.c index cee06ce3cb..20af0051a3 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -4,6 +4,7 @@ #include "cache.h" #include "tar.h" #include "archive.h" +#include "run-command.h" #define RECORDSIZE (512) #define BLOCKSIZE (RECORDSIZE * 20) @@ -13,6 +14,9 @@ static unsigned long offset; static int tar_umask = 002; +static int write_tar_filter_archive(const struct archiver *ar, + struct archiver_args *args); + /* writes out the whole block, but only if it is full */ static void write_if_needed(void) { @@ -220,6 +224,67 @@ static int write_global_extended_header(struct archiver_args *args) return err; } +static struct archiver **tar_filters; +static int nr_tar_filters; +static int alloc_tar_filters; + +static struct archiver *find_tar_filter(const char *name, int len) +{ + int i; + for (i = 0; i < nr_tar_filters; i++) { + struct archiver *ar = tar_filters[i]; + if (!strncmp(ar->name, name, len) && !ar->name[len]) + return ar; + } + return NULL; +} + +static int tar_filter_config(const char *var, const char *value, void *data) +{ + struct archiver *ar; + const char *dot; + const char *name; + const char *type; + int namelen; + + if (prefixcmp(var, "tar.")) + return 0; + dot = strrchr(var, '.'); + if (dot == var + 9) + return 0; + + name = var + 4; + namelen = dot - name; + type = dot + 1; + + ar = find_tar_filter(name, namelen); + if (!ar) { + ar = xcalloc(1, sizeof(*ar)); + ar->name = xmemdupz(name, namelen); + ar->write_archive = write_tar_filter_archive; + ar->flags = ARCHIVER_WANT_COMPRESSION_LEVELS; + ALLOC_GROW(tar_filters, nr_tar_filters + 1, alloc_tar_filters); + tar_filters[nr_tar_filters++] = ar; + } + + if (!strcmp(type, "command")) { + if (!value) + return config_error_nonbool(var); + free(ar->data); + ar->data = xstrdup(value); + return 0; + } + if (!strcmp(type, "remote")) { + if (git_config_bool(var, value)) + ar->flags |= ARCHIVER_REMOTE; + else + ar->flags &= ~ARCHIVER_REMOTE; + return 0; + } + + return 0; +} + static int git_tar_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "tar.umask")) { @@ -231,15 +296,15 @@ static int git_tar_config(const char *var, const char *value, void *cb) } return 0; } - return git_default_config(var, value, cb); + + return tar_filter_config(var, value, cb); } -int write_tar_archive(struct archiver_args *args) +static int write_tar_archive(const struct archiver *ar, + struct archiver_args *args) { int err = 0; - git_config(git_tar_config, NULL); - if (args->commit_sha1) err = write_global_extended_header(args); if (!err) @@ -248,3 +313,65 @@ int write_tar_archive(struct archiver_args *args) write_trailer(); return err; } + +static int write_tar_filter_archive(const struct archiver *ar, + struct archiver_args *args) +{ + struct strbuf cmd = STRBUF_INIT; + struct child_process filter; + const char *argv[2]; + int r; + + if (!ar->data) + die("BUG: tar-filter archiver called with no filter defined"); + + strbuf_addstr(&cmd, ar->data); + if (args->compression_level >= 0) + strbuf_addf(&cmd, " -%d", args->compression_level); + + memset(&filter, 0, sizeof(filter)); + argv[0] = cmd.buf; + argv[1] = NULL; + filter.argv = argv; + filter.use_shell = 1; + filter.in = -1; + + if (start_command(&filter) < 0) + die_errno("unable to start '%s' filter", argv[0]); + close(1); + if (dup2(filter.in, 1) < 0) + die_errno("unable to redirect descriptor"); + close(filter.in); + + r = write_tar_archive(ar, args); + + close(1); + if (finish_command(&filter) != 0) + die("'%s' filter reported error", argv[0]); + + strbuf_release(&cmd); + return r; +} + +static struct archiver tar_archiver = { + "tar", + write_tar_archive, + ARCHIVER_REMOTE +}; + +void init_tar_archiver(void) +{ + int i; + register_archiver(&tar_archiver); + + tar_filter_config("tar.tgz.command", "gzip -cn", NULL); + tar_filter_config("tar.tgz.remote", "true", NULL); + tar_filter_config("tar.tar.gz.command", "gzip -cn", NULL); + tar_filter_config("tar.tar.gz.remote", "true", NULL); + git_config(git_tar_config, NULL); + for (i = 0; i < nr_tar_filters; i++) { + /* omit any filters that never had a command configured */ + if (tar_filters[i]->data) + register_archiver(tar_filters[i]); + } +} diff --git a/archive-zip.c b/archive-zip.c index cf285044e3..02d1f3787a 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -90,14 +90,14 @@ static void copy_le32(unsigned char *dest, unsigned int n) static void *zlib_deflate(void *data, unsigned long size, int compression_level, unsigned long *compressed_size) { - z_stream stream; + git_zstream stream; unsigned long maxsize; void *buffer; int result; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, compression_level); - maxsize = deflateBound(&stream, size); + git_deflate_init(&stream, compression_level); + maxsize = git_deflate_bound(&stream, size); buffer = xmalloc(maxsize); stream.next_in = data; @@ -106,7 +106,7 @@ static void *zlib_deflate(void *data, unsigned long size, stream.avail_out = maxsize; do { - result = deflate(&stream, Z_FINISH); + result = git_deflate(&stream, Z_FINISH); } while (result == Z_OK); if (result != Z_STREAM_END) { @@ -114,7 +114,7 @@ static void *zlib_deflate(void *data, unsigned long size, return NULL; } - deflateEnd(&stream); + git_deflate_end(&stream); *compressed_size = stream.total_out; return buffer; @@ -261,7 +261,8 @@ static void dos_time(time_t *time, int *dos_date, int *dos_time) *dos_time = t->tm_sec / 2 + t->tm_min * 32 + t->tm_hour * 2048; } -int write_zip_archive(struct archiver_args *args) +static int write_zip_archive(const struct archiver *ar, + struct archiver_args *args) { int err; @@ -278,3 +279,14 @@ int write_zip_archive(struct archiver_args *args) return err; } + +static struct archiver zip_archiver = { + "zip", + write_zip_archive, + ARCHIVER_WANT_COMPRESSION_LEVELS|ARCHIVER_REMOTE +}; + +void init_zip_archiver(void) +{ + register_archiver(&zip_archiver); +} @@ -14,16 +14,15 @@ static char const * const archive_usage[] = { NULL }; -#define USES_ZLIB_COMPRESSION 1 - -static const struct archiver { - const char *name; - write_archive_fn_t write_archive; - unsigned int flags; -} archivers[] = { - { "tar", write_tar_archive }, - { "zip", write_zip_archive, USES_ZLIB_COMPRESSION }, -}; +static const struct archiver **archivers; +static int nr_archivers; +static int alloc_archivers; + +void register_archiver(struct archiver *ar) +{ + ALLOC_GROW(archivers, nr_archivers + 1, alloc_archivers); + archivers[nr_archivers++] = ar; +} static void format_subst(const struct commit *commit, const char *src, size_t len, @@ -208,9 +207,9 @@ static const struct archiver *lookup_archiver(const char *name) if (!name) return NULL; - for (i = 0; i < ARRAY_SIZE(archivers); i++) { - if (!strcmp(name, archivers[i].name)) - return &archivers[i]; + for (i = 0; i < nr_archivers; i++) { + if (!strcmp(name, archivers[i]->name)) + return archivers[i]; } return NULL; } @@ -299,9 +298,10 @@ static void parse_treeish_arg(const char **argv, PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_HIDDEN, NULL, (p) } static int parse_archive_args(int argc, const char **argv, - const struct archiver **ar, struct archiver_args *args) + const struct archiver **ar, struct archiver_args *args, + const char *name_hint, int is_remote) { - const char *format = "tar"; + const char *format = NULL; const char *base = NULL; const char *remote = NULL; const char *exec = NULL; @@ -355,21 +355,27 @@ static int parse_archive_args(int argc, const char **argv, base = ""; if (list) { - for (i = 0; i < ARRAY_SIZE(archivers); i++) - printf("%s\n", archivers[i].name); + for (i = 0; i < nr_archivers; i++) + if (!is_remote || archivers[i]->flags & ARCHIVER_REMOTE) + printf("%s\n", archivers[i]->name); exit(0); } + if (!format && name_hint) + format = archive_format_from_filename(name_hint); + if (!format) + format = "tar"; + /* We need at least one parameter -- tree-ish */ if (argc < 1) usage_with_options(archive_usage, opts); *ar = lookup_archiver(format); - if (!*ar) + if (!*ar || (is_remote && !((*ar)->flags & ARCHIVER_REMOTE))) die("Unknown archive format '%s'", format); args->compression_level = Z_DEFAULT_COMPRESSION; if (compression_level != -1) { - if ((*ar)->flags & USES_ZLIB_COMPRESSION) + if ((*ar)->flags & ARCHIVER_WANT_COMPRESSION_LEVELS) args->compression_level = compression_level; else { die("Argument not supported for format '%s': -%d", @@ -385,19 +391,55 @@ static int parse_archive_args(int argc, const char **argv, } int write_archive(int argc, const char **argv, const char *prefix, - int setup_prefix) + int setup_prefix, const char *name_hint, int remote) { + int nongit = 0; const struct archiver *ar = NULL; struct archiver_args args; - argc = parse_archive_args(argc, argv, &ar, &args); if (setup_prefix && prefix == NULL) - prefix = setup_git_directory(); + prefix = setup_git_directory_gently(&nongit); + + git_config(git_default_config, NULL); + init_tar_archiver(); + init_zip_archiver(); + + argc = parse_archive_args(argc, argv, &ar, &args, name_hint, remote); + if (nongit) { + /* + * We know this will die() with an error, so we could just + * die ourselves; but its error message will be more specific + * than what we could write here. + */ + setup_git_directory(); + } parse_treeish_arg(argv, &args, prefix); parse_pathspec_arg(argv + 1, &args); - git_config(git_default_config, NULL); + return ar->write_archive(ar, &args); +} - return ar->write_archive(&args); +static int match_extension(const char *filename, const char *ext) +{ + int prefixlen = strlen(filename) - strlen(ext); + + /* + * We need 1 character for the '.', and 1 character to ensure that the + * prefix is non-empty (k.e., we don't match .tar.gz with no actual + * filename). + */ + if (prefixlen < 2 || filename[prefixlen-1] != '.') + return 0; + return !strcmp(filename + prefixlen, ext); +} + +const char *archive_format_from_filename(const char *filename) +{ + int i; + + for (i = 0; i < nr_archivers; i++) + if (match_extension(filename, archivers[i]->name)) + return archivers[i]->name; + return NULL; } @@ -14,17 +14,24 @@ struct archiver_args { int compression_level; }; -typedef int (*write_archive_fn_t)(struct archiver_args *); +#define ARCHIVER_WANT_COMPRESSION_LEVELS 1 +#define ARCHIVER_REMOTE 2 +struct archiver { + const char *name; + int (*write_archive)(const struct archiver *, struct archiver_args *); + unsigned flags; + void *data; +}; +extern void register_archiver(struct archiver *); -typedef int (*write_archive_entry_fn_t)(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, unsigned int mode, void *buffer, unsigned long size); +extern void init_tar_archiver(void); +extern void init_zip_archiver(void); -/* - * Archive-format specific backends. - */ -extern int write_tar_archive(struct archiver_args *); -extern int write_zip_archive(struct archiver_args *); +typedef int (*write_archive_entry_fn_t)(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, unsigned int mode, void *buffer, unsigned long size); extern int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry); -extern int write_archive(int argc, const char **argv, const char *prefix, int setup_prefix); +extern int write_archive(int argc, const char **argv, const char *prefix, int setup_prefix, const char *name_hint, int remote); + +const char *archive_format_from_filename(const char *filename); #endif /* ARCHIVE_H */ diff --git a/builtin/apply.c b/builtin/apply.c index 530d4bb7e7..f2edc52818 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1634,7 +1634,7 @@ static inline int metadata_changes(struct patch *patch) static char *inflate_it(const void *data, unsigned long size, unsigned long inflated_size) { - z_stream stream; + git_zstream stream; void *out; int st; diff --git a/builtin/archive.c b/builtin/archive.c index b14eaba159..883c0092ad 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -24,7 +24,8 @@ static void create_output_file(const char *output_file) } static int run_remote_archiver(int argc, const char **argv, - const char *remote, const char *exec) + const char *remote, const char *exec, + const char *name_hint) { char buf[LARGE_PACKET_MAX]; int fd[2], i, len, rv; @@ -37,6 +38,17 @@ static int run_remote_archiver(int argc, const char **argv, transport = transport_get(_remote, _remote->url[0]); transport_connect(transport, "git-upload-archive", exec, fd); + /* + * Inject a fake --format field at the beginning of the + * arguments, with the format inferred from our output + * filename. This way explicit --format options can override + * it. + */ + if (name_hint) { + const char *format = archive_format_from_filename(name_hint); + if (format) + packet_write(fd[1], "argument --format=%s\n", format); + } for (i = 1; i < argc; i++) packet_write(fd[1], "argument %s\n", argv[i]); packet_flush(fd[1]); @@ -63,17 +75,6 @@ static int run_remote_archiver(int argc, const char **argv, return !!rv; } -static const char *format_from_name(const char *filename) -{ - const char *ext = strrchr(filename, '.'); - if (!ext) - return NULL; - ext++; - if (!strcasecmp(ext, "zip")) - return "--format=zip"; - return NULL; -} - #define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH | \ PARSE_OPT_KEEP_ARGV0 | \ PARSE_OPT_KEEP_UNKNOWN | \ @@ -84,7 +85,6 @@ int cmd_archive(int argc, const char **argv, const char *prefix) const char *exec = "git-upload-archive"; const char *output = NULL; const char *remote = NULL; - const char *format_option = NULL; struct option local_opts[] = { OPT_STRING('o', "output", &output, "file", "write the archive to this file"), @@ -98,32 +98,13 @@ int cmd_archive(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, local_opts, NULL, PARSE_OPT_KEEP_ALL); - if (output) { + if (output) create_output_file(output); - format_option = format_from_name(output); - } - - /* - * We have enough room in argv[] to muck it in place, because - * --output must have been given on the original command line - * if we get to this point, and parse_options() must have eaten - * it, i.e. we can add back one element to the array. - * - * We add a fake --format option at the beginning, with the - * format inferred from our output filename. This way explicit - * --format options can override it, and the fake option is - * inserted before any "--" that might have been given. - */ - if (format_option) { - memmove(argv + 2, argv + 1, sizeof(*argv) * argc); - argv[1] = format_option; - argv[++argc] = NULL; - } if (remote) - return run_remote_archiver(argc, argv, remote, exec); + return run_remote_archiver(argc, argv, remote, exec, output); setvbuf(stderr, NULL, _IOLBF, BUFSIZ); - return write_archive(argc, argv, prefix, 1); + return write_archive(argc, argv, prefix, 1, output, 0); } diff --git a/builtin/checkout.c b/builtin/checkout.c index 28cdc51b85..d647a31303 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -657,24 +657,25 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) "Warning: you are leaving %d commit behind, " "not connected to\n" "any of your branches:\n\n" - "%s\n" - "If you want to keep it by creating a new branch, " - "this may be a good time\nto do so with:\n\n" - " git branch new_branch_name %s\n\n", + "%s\n", /* The plural version */ "Warning: you are leaving %d commits behind, " "not connected to\n" "any of your branches:\n\n" - "%s\n" - "If you want to keep them by creating a new branch, " - "this may be a good time\nto do so with:\n\n" - " git branch new_branch_name %s\n\n", + "%s\n", /* Give ngettext() the count */ lost), lost, - sb.buf, - sha1_to_hex(commit->object.sha1)); + sb.buf); strbuf_release(&sb); + + if (advice_detached_head) + fprintf(stderr, + _( + "If you want to keep them by creating a new branch, " + "this may be a good time\nto do so with:\n\n" + " git branch new_branch_name %s\n\n"), + sha1_to_hex(commit->object.sha1)); } /* @@ -715,10 +716,12 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) unsigned char rev[20]; int flag; memset(&old, 0, sizeof(old)); - old.path = resolve_ref("HEAD", rev, 0, &flag); + old.path = xstrdup(resolve_ref("HEAD", rev, 0, &flag)); old.commit = lookup_commit_reference_gently(rev, 1); - if (!(flag & REF_ISSYMREF)) + if (!(flag & REF_ISSYMREF)) { + free((char *)old.path); old.path = NULL; + } if (old.path && !prefixcmp(old.path, "refs/heads/")) old.name = old.path + strlen("refs/heads/"); @@ -741,6 +744,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) update_refs_for_switch(opts, &old, new); ret = post_checkout_hook(old.commit, new->commit, 1); + free((char *)old.path); return ret || opts->writeout_error; } @@ -1071,7 +1075,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) if (strbuf_check_branch_ref(&buf, opts.new_branch)) die(_("git checkout: we do not like '%s' as a branch name."), opts.new_branch); - if (!get_sha1(buf.buf, rev)) { + if (ref_exists(buf.buf)) { opts.branch_exists = 1; if (!opts.new_branch_force) die(_("git checkout: branch %s already exists"), diff --git a/builtin/clone.c b/builtin/clone.c index f579794d9a..a15784a7b8 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -46,6 +46,7 @@ static const char *real_git_dir; static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress; +static struct string_list option_config; static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -83,7 +84,8 @@ static struct option builtin_clone_options[] = { "create a shallow clone of that depth"), OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir", "separate git dir from working tree"), - + OPT_STRING_LIST('c', "config", &option_config, "key=value", + "set config inside the new repository"), OPT_END() }; @@ -364,6 +366,22 @@ static void write_remote_refs(const struct ref *local_refs) clear_extra_refs(); } +static int write_one_config(const char *key, const char *value, void *data) +{ + return git_config_set_multivar(key, value ? value : "true", "^$", 0); +} + +static void write_config(struct string_list *config) +{ + int i; + + for (i = 0; i < config->nr; i++) { + if (git_config_parse_parameter(config->items[i].string, + write_one_config, NULL) < 0) + die("unable to write parameters to config file"); + } +} + int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; @@ -482,6 +500,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) printf(_("Cloning into %s...\n"), dir); } init_db(option_template, INIT_DB_QUIET); + write_config(&option_config); /* * At this point, the config exists, so we do not need the diff --git a/builtin/grep.c b/builtin/grep.c index 871afaa3c7..cccf8da6d2 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -93,8 +93,7 @@ static pthread_cond_t cond_write; /* Signalled when we are finished with everything. */ static pthread_cond_t cond_result; -static int print_hunk_marks_between_files; -static int printed_something; +static int skip_first_line; static void add_work(enum work_type type, char *name, void *id) { @@ -160,10 +159,20 @@ static void work_done(struct work_item *w) todo_done = (todo_done+1) % ARRAY_SIZE(todo)) { w = &todo[todo_done]; if (w->out.len) { - if (print_hunk_marks_between_files && printed_something) - write_or_die(1, "--\n", 3); - write_or_die(1, w->out.buf, w->out.len); - printed_something = 1; + const char *p = w->out.buf; + size_t len = w->out.len; + + /* Skip the leading hunk mark of the first file. */ + if (skip_first_line) { + while (len) { + len--; + if (*p++ == '\n') + break; + } + skip_first_line = 0; + } + + write_or_die(1, p, len); } free(w->name); free(w->identifier); @@ -813,6 +822,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('c', "count", &opt.count, "show the number of matches instead of matching lines"), OPT__COLOR(&opt.color, "highlight matches"), + OPT_BOOLEAN(0, "break", &opt.file_break, + "print empty line between matches from different files"), + OPT_BOOLEAN(0, "heading", &opt.heading, + "show filename only once above matches from same file"), OPT_GROUP(""), OPT_CALLBACK('C', NULL, &opt, "n", "show <n> context lines before and after matches", @@ -967,8 +980,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) use_threads = 0; if (use_threads) { - if (opt.pre_context || opt.post_context) - print_hunk_marks_between_files = 1; + if (opt.pre_context || opt.post_context || opt.file_break) + skip_first_line = 1; start_threads(&opt); } #else diff --git a/builtin/index-pack.c b/builtin/index-pack.c index e40451ffb4..0945adbb3b 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -11,7 +11,7 @@ #include "exec_cmd.h" static const char index_pack_usage[] = -"git index-pack [-v] [-o <index-file>] [ --keep | --keep=<msg> ] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; +"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; struct object_entry { struct pack_idx_entry idx; @@ -19,6 +19,8 @@ struct object_entry { unsigned int hdr_size; enum object_type type; enum object_type real_type; + unsigned delta_depth; + int base_object_no; }; union delta_base { @@ -66,6 +68,7 @@ static struct progress *progress; static unsigned char input_buffer[4096]; static unsigned int input_offset, input_len; static off_t consumed_bytes; +static unsigned deepest_delta; static git_SHA_CTX input_ctx; static uint32_t input_crc32; static int input_fd, output_fd, pack_fd; @@ -265,7 +268,7 @@ static void unlink_base_data(struct base_data *c) static void *unpack_entry_data(unsigned long offset, unsigned long size) { int status; - z_stream stream; + git_zstream stream; void *buf = xmalloc(size); memset(&stream, 0, sizeof(stream)); @@ -355,7 +358,7 @@ static void *get_data_from_pack(struct object_entry *obj) off_t from = obj[0].idx.offset + obj[0].hdr_size; unsigned long len = obj[1].idx.offset - from; unsigned char *data, *inbuf; - z_stream stream; + git_zstream stream; int status; data = xmalloc(obj->size); @@ -389,7 +392,18 @@ static void *get_data_from_pack(struct object_entry *obj) return data; } -static int find_delta(const union delta_base *base) +static int compare_delta_bases(const union delta_base *base1, + const union delta_base *base2, + enum object_type type1, + enum object_type type2) +{ + int cmp = type1 - type2; + if (cmp) + return cmp; + return memcmp(base1, base2, UNION_BASE_SZ); +} + +static int find_delta(const union delta_base *base, enum object_type type) { int first = 0, last = nr_deltas; @@ -398,7 +412,8 @@ static int find_delta(const union delta_base *base) struct delta_entry *delta = &deltas[next]; int cmp; - cmp = memcmp(base, &delta->base, UNION_BASE_SZ); + cmp = compare_delta_bases(base, &delta->base, + type, objects[delta->obj_no].type); if (!cmp) return next; if (cmp < 0) { @@ -411,9 +426,10 @@ static int find_delta(const union delta_base *base) } static void find_delta_children(const union delta_base *base, - int *first_index, int *last_index) + int *first_index, int *last_index, + enum object_type type) { - int first = find_delta(base); + int first = find_delta(base, type); int last = first; int end = nr_deltas - 1; @@ -483,12 +499,17 @@ static void sha1_object(const void *data, unsigned long size, } } +static int is_delta_type(enum object_type type) +{ + return (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA); +} + static void *get_base_data(struct base_data *c) { if (!c->data) { struct object_entry *obj = c->obj; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) { + if (is_delta_type(obj->type)) { void *base = get_base_data(c->base); void *raw = get_data_from_pack(obj); c->data = patch_delta( @@ -515,6 +536,10 @@ static void resolve_delta(struct object_entry *delta_obj, void *base_data, *delta_data; delta_obj->real_type = base->obj->real_type; + delta_obj->delta_depth = base->obj->delta_depth + 1; + if (deepest_delta < delta_obj->delta_depth) + deepest_delta = delta_obj->delta_depth; + delta_obj->base_object_no = base->obj - objects; delta_data = get_data_from_pack(delta_obj); base_data = get_base_data(base); result->obj = delta_obj; @@ -541,11 +566,13 @@ static void find_unresolved_deltas(struct base_data *base, union delta_base base_spec; hashcpy(base_spec.sha1, base->obj->idx.sha1); - find_delta_children(&base_spec, &ref_first, &ref_last); + find_delta_children(&base_spec, + &ref_first, &ref_last, OBJ_REF_DELTA); memset(&base_spec, 0, sizeof(base_spec)); base_spec.offset = base->obj->idx.offset; - find_delta_children(&base_spec, &ofs_first, &ofs_last); + find_delta_children(&base_spec, + &ofs_first, &ofs_last, OBJ_OFS_DELTA); } if (ref_last == -1 && ofs_last == -1) { @@ -557,24 +584,24 @@ static void find_unresolved_deltas(struct base_data *base, for (i = ref_first; i <= ref_last; i++) { struct object_entry *child = objects + deltas[i].obj_no; - if (child->real_type == OBJ_REF_DELTA) { - struct base_data result; - resolve_delta(child, base, &result); - if (i == ref_last && ofs_last == -1) - free_base_data(base); - find_unresolved_deltas(&result, base); - } + struct base_data result; + + assert(child->real_type == OBJ_REF_DELTA); + resolve_delta(child, base, &result); + if (i == ref_last && ofs_last == -1) + free_base_data(base); + find_unresolved_deltas(&result, base); } for (i = ofs_first; i <= ofs_last; i++) { struct object_entry *child = objects + deltas[i].obj_no; - if (child->real_type == OBJ_OFS_DELTA) { - struct base_data result; - resolve_delta(child, base, &result); - if (i == ofs_last) - free_base_data(base); - find_unresolved_deltas(&result, base); - } + struct base_data result; + + assert(child->real_type == OBJ_OFS_DELTA); + resolve_delta(child, base, &result); + if (i == ofs_last) + free_base_data(base); + find_unresolved_deltas(&result, base); } unlink_base_data(base); @@ -584,7 +611,11 @@ static int compare_delta_entry(const void *a, const void *b) { const struct delta_entry *delta_a = a; const struct delta_entry *delta_b = b; - return memcmp(&delta_a->base, &delta_b->base, UNION_BASE_SZ); + + /* group by type (ref vs ofs) and then by value (sha-1 or offset) */ + return compare_delta_bases(&delta_a->base, &delta_b->base, + objects[delta_a->obj_no].type, + objects[delta_b->obj_no].type); } /* Parse all objects and return the pack content SHA1 hash */ @@ -608,7 +639,7 @@ static void parse_pack_objects(unsigned char *sha1) struct object_entry *obj = &objects[i]; void *data = unpack_raw_entry(obj, &delta->base); obj->real_type = obj->type; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) { + if (is_delta_type(obj->type)) { nr_deltas++; delta->obj_no = i; delta++; @@ -655,7 +686,7 @@ static void parse_pack_objects(unsigned char *sha1) struct object_entry *obj = &objects[i]; struct base_data base_obj; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) + if (is_delta_type(obj->type)) continue; base_obj.obj = obj; base_obj.data = NULL; @@ -666,26 +697,26 @@ static void parse_pack_objects(unsigned char *sha1) static int write_compressed(struct sha1file *f, void *in, unsigned int size) { - z_stream stream; + git_zstream stream; int status; unsigned char outbuf[4096]; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); + git_deflate_init(&stream, zlib_compression_level); stream.next_in = in; stream.avail_in = size; do { stream.next_out = outbuf; stream.avail_out = sizeof(outbuf); - status = deflate(&stream, Z_FINISH); + status = git_deflate(&stream, Z_FINISH); sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out); } while (status == Z_OK); if (status != Z_STREAM_END) die("unable to deflate appended object (%d)", status); size = stream.total_out; - deflateEnd(&stream); + git_deflate_end(&stream); return size; } @@ -859,24 +890,137 @@ static void final(const char *final_pack_name, const char *curr_pack_name, static int git_index_pack_config(const char *k, const char *v, void *cb) { + struct pack_idx_option *opts = cb; + if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) - die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + opts->version = git_config_int(k, v); + if (opts->version > 2) + die("bad pack.indexversion=%"PRIu32, opts->version); return 0; } return git_default_config(k, v, cb); } +static int cmp_uint32(const void *a_, const void *b_) +{ + uint32_t a = *((uint32_t *)a_); + uint32_t b = *((uint32_t *)b_); + + return (a < b) ? -1 : (a != b); +} + +static void read_v2_anomalous_offsets(struct packed_git *p, + struct pack_idx_option *opts) +{ + const uint32_t *idx1, *idx2; + uint32_t i; + + /* The address of the 4-byte offset table */ + idx1 = (((const uint32_t *)p->index_data) + + 2 /* 8-byte header */ + + 256 /* fan out */ + + 5 * p->num_objects /* 20-byte SHA-1 table */ + + p->num_objects /* CRC32 table */ + ); + + /* The address of the 8-byte offset table */ + idx2 = idx1 + p->num_objects; + + for (i = 0; i < p->num_objects; i++) { + uint32_t off = ntohl(idx1[i]); + if (!(off & 0x80000000)) + continue; + off = off & 0x7fffffff; + if (idx2[off * 2]) + continue; + /* + * The real offset is ntohl(idx2[off * 2]) in high 4 + * octets, and ntohl(idx2[off * 2 + 1]) in low 4 + * octets. But idx2[off * 2] is Zero!!! + */ + ALLOC_GROW(opts->anomaly, opts->anomaly_nr + 1, opts->anomaly_alloc); + opts->anomaly[opts->anomaly_nr++] = ntohl(idx2[off * 2 + 1]); + } + + if (1 < opts->anomaly_nr) + qsort(opts->anomaly, opts->anomaly_nr, sizeof(uint32_t), cmp_uint32); +} + +static void read_idx_option(struct pack_idx_option *opts, const char *pack_name) +{ + struct packed_git *p = add_packed_git(pack_name, strlen(pack_name), 1); + + if (!p) + die("Cannot open existing pack file '%s'", pack_name); + if (open_pack_index(p)) + die("Cannot open existing pack idx file for '%s'", pack_name); + + /* Read the attributes from the existing idx file */ + opts->version = p->index_version; + + if (opts->version == 2) + read_v2_anomalous_offsets(p, opts); + + /* + * Get rid of the idx file as we do not need it anymore. + * NEEDSWORK: extract this bit from free_pack_by_name() in + * sha1_file.c, perhaps? It shouldn't matter very much as we + * know we haven't installed this pack (hence we never have + * read anything from it). + */ + close_pack_index(p); + free(p); +} + +static void show_pack_info(int stat_only) +{ + int i, baseobjects = nr_objects - nr_deltas; + unsigned long *chain_histogram = NULL; + + if (deepest_delta) + chain_histogram = xcalloc(deepest_delta, sizeof(unsigned long)); + + for (i = 0; i < nr_objects; i++) { + struct object_entry *obj = &objects[i]; + + if (is_delta_type(obj->type)) + chain_histogram[obj->delta_depth - 1]++; + if (stat_only) + continue; + printf("%s %-6s %lu %lu %"PRIuMAX, + sha1_to_hex(obj->idx.sha1), + typename(obj->real_type), obj->size, + (unsigned long)(obj[1].idx.offset - obj->idx.offset), + (uintmax_t)obj->idx.offset); + if (is_delta_type(obj->type)) { + struct object_entry *bobj = &objects[obj->base_object_no]; + printf(" %u %s", obj->delta_depth, sha1_to_hex(bobj->idx.sha1)); + } + putchar('\n'); + } + + if (baseobjects) + printf("non delta: %d object%s\n", + baseobjects, baseobjects > 1 ? "s" : ""); + for (i = 0; i < deepest_delta; i++) { + if (!chain_histogram[i]) + continue; + printf("chain length = %d: %lu object%s\n", + i + 1, + chain_histogram[i], + chain_histogram[i] > 1 ? "s" : ""); + } +} + int cmd_index_pack(int argc, const char **argv, const char *prefix) { - int i, fix_thin_pack = 0; + int i, fix_thin_pack = 0, verify = 0, stat_only = 0, stat = 0; const char *curr_pack, *curr_index; const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; char *index_name_buf = NULL, *keep_name_buf = NULL; struct pack_idx_entry **idx_objects; + struct pack_idx_option opts; unsigned char pack_sha1[20]; if (argc == 2 && !strcmp(argv[1], "-h")) @@ -884,7 +1028,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) read_replace_refs = 0; - git_config(git_index_pack_config, NULL); + reset_pack_idx_option(&opts); + git_config(git_index_pack_config, &opts); if (prefix && chdir(prefix)) die("Cannot come back to cwd"); @@ -898,6 +1043,15 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) fix_thin_pack = 1; } else if (!strcmp(arg, "--strict")) { strict = 1; + } else if (!strcmp(arg, "--verify")) { + verify = 1; + } else if (!strcmp(arg, "--verify-stat")) { + verify = 1; + stat = 1; + } else if (!strcmp(arg, "--verify-stat-only")) { + verify = 1; + stat = 1; + stat_only = 1; } else if (!strcmp(arg, "--keep")) { keep_msg = ""; } else if (!prefixcmp(arg, "--keep=")) { @@ -923,12 +1077,12 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) index_name = argv[++i]; } else if (!prefixcmp(arg, "--index-version=")) { char *c; - pack_idx_default_version = strtoul(arg + 16, &c, 10); - if (pack_idx_default_version > 2) + opts.version = strtoul(arg + 16, &c, 10); + if (opts.version > 2) die("bad %s", arg); if (*c == ',') - pack_idx_off32_limit = strtoul(c+1, &c, 0); - if (*c || pack_idx_off32_limit & 0x80000000) + opts.off32_limit = strtoul(c+1, &c, 0); + if (*c || opts.off32_limit & 0x80000000) die("bad %s", arg); } else usage(index_pack_usage); @@ -964,11 +1118,17 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) strcpy(keep_name_buf + len - 5, ".keep"); keep_name = keep_name_buf; } + if (verify) { + if (!index_name) + die("--verify with no packfile name given"); + read_idx_option(&opts, index_name); + opts.flags |= WRITE_IDX_VERIFY; + } curr_pack = open_pack_file(pack_name); parse_pack_header(); - objects = xmalloc((nr_objects + 1) * sizeof(struct object_entry)); - deltas = xmalloc(nr_objects * sizeof(struct delta_entry)); + objects = xcalloc(nr_objects + 1, sizeof(struct object_entry)); + deltas = xcalloc(nr_objects, sizeof(struct delta_entry)); parse_pack_objects(pack_sha1); if (nr_deltas == nr_resolved_deltas) { stop_progress(&progress); @@ -1008,16 +1168,22 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (strict) check_objects(); + if (stat) + show_pack_info(stat_only); + idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *)); for (i = 0; i < nr_objects; i++) idx_objects[i] = &objects[i].idx; - curr_index = write_idx_file(index_name, idx_objects, nr_objects, pack_sha1); + curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_sha1); free(idx_objects); - final(pack_name, curr_pack, - index_name, curr_index, - keep_name, keep_msg, - pack_sha1); + if (!verify) + final(pack_name, curr_pack, + index_name, curr_index, + keep_name, keep_msg, + pack_sha1); + else + close(input_fd); free(objects); free(index_name_buf); free(keep_name_buf); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index f402a843bb..84e6dafb12 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -70,6 +70,7 @@ static int local; static int incremental; static int ignore_packed_keep; static int allow_ofs_delta; +static struct pack_idx_option pack_idx_opts; static const char *base_name; static int progress = 1; static int window = 10; @@ -126,13 +127,13 @@ static void *get_delta(struct object_entry *entry) static unsigned long do_compress(void **pptr, unsigned long size) { - z_stream stream; + git_zstream stream; void *in, *out; unsigned long maxsize; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, pack_compression_level); - maxsize = deflateBound(&stream, size); + git_deflate_init(&stream, pack_compression_level); + maxsize = git_deflate_bound(&stream, size); in = *pptr; out = xmalloc(maxsize); @@ -142,9 +143,9 @@ static unsigned long do_compress(void **pptr, unsigned long size) stream.avail_in = size; stream.next_out = out; stream.avail_out = maxsize; - while (deflate(&stream, Z_FINISH) == Z_OK) + while (git_deflate(&stream, Z_FINISH) == Z_OK) ; /* nothing */ - deflateEnd(&stream); + git_deflate_end(&stream); free(in); return stream.total_out; @@ -160,7 +161,7 @@ static int check_pack_inflate(struct packed_git *p, off_t len, unsigned long expect) { - z_stream stream; + git_zstream stream; unsigned char fakebuf[4096], *in; int st; @@ -187,12 +188,12 @@ static void copy_pack_data(struct sha1file *f, off_t len) { unsigned char *in; - unsigned int avail; + unsigned long avail; while (len) { in = use_pack(p, w_curs, offset, &avail); if (avail > len) - avail = (unsigned int)len; + avail = (unsigned long)len; sha1write(f, in, avail); offset += avail; len -= avail; @@ -493,8 +494,8 @@ static void write_pack_file(void) const char *idx_tmp_name; char tmpname[PATH_MAX]; - idx_tmp_name = write_idx_file(NULL, written_list, - nr_written, sha1); + idx_tmp_name = write_idx_file(NULL, written_list, nr_written, + &pack_idx_opts, sha1); snprintf(tmpname, sizeof(tmpname), "%s-%s.pack", base_name, sha1_to_hex(sha1)); @@ -994,7 +995,7 @@ static void check_object(struct object_entry *entry) const unsigned char *base_ref = NULL; struct object_entry *base_entry; unsigned long used, used_0; - unsigned int avail; + unsigned long avail; off_t ofs; unsigned char *buf, c; @@ -1884,10 +1885,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) + pack_idx_opts.version = git_config_int(k, v); + if (pack_idx_opts.version > 2) die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + pack_idx_opts.version); return 0; } if (!strcmp(k, "pack.packsizelimit")) { @@ -2134,6 +2135,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) rp_av[1] = "--objects"; /* --thin will make it --objects-edge */ rp_ac = 2; + reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); if (!pack_compression_seen && core_compression_seen) pack_compression_level = core_compression_level; @@ -2278,12 +2280,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) } if (!prefixcmp(arg, "--index-version=")) { char *c; - pack_idx_default_version = strtoul(arg + 16, &c, 10); - if (pack_idx_default_version > 2) + pack_idx_opts.version = strtoul(arg + 16, &c, 10); + if (pack_idx_opts.version > 2) die("bad %s", arg); if (*c == ',') - pack_idx_off32_limit = strtoul(c+1, &c, 0); - if (*c || pack_idx_off32_limit & 0x80000000) + pack_idx_opts.off32_limit = strtoul(c+1, &c, 0); + if (*c || pack_idx_opts.off32_limit & 0x80000000) die("bad %s", arg); continue; } diff --git a/builtin/remote.c b/builtin/remote.c index 9ff1cac69b..05b1f5b76d 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -88,16 +88,6 @@ static inline int postfixcmp(const char *string, const char *postfix) return strcmp(string + len1 - len2, postfix); } -static int opt_parse_track(const struct option *opt, const char *arg, int not) -{ - struct string_list *list = opt->value; - if (not) - string_list_clear(list, 0); - else - string_list_append(list, arg); - return 0; -} - static int fetch_remote(const char *name) { const char *argv[] = { "fetch", name, NULL, NULL }; @@ -176,8 +166,8 @@ static int add(int argc, const char **argv) TAGS_SET), OPT_SET_INT(0, NULL, &fetch_tags, "or do not fetch any tag at all (--no-tags)", TAGS_UNSET), - OPT_CALLBACK('t', "track", &track, "branch", - "branch(es) to track", opt_parse_track), + OPT_STRING_LIST('t', "track", &track, "branch", + "branch(es) to track"), OPT_STRING('m', "master", &master, "branch", "master branch"), { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch", "set up remote as a mirror to push to or fetch from", diff --git a/builtin/tag.c b/builtin/tag.c index ec926fc8ee..cef27263bc 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -16,7 +16,7 @@ static const char * const git_tag_usage[] = { "git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]", "git tag -d <tagname>...", - "git tag -l [-n[<num>]] [<pattern>]", + "git tag -l [-n[<num>]] [<pattern>...]", "git tag -v <tagname>...", NULL }; @@ -24,17 +24,28 @@ static const char * const git_tag_usage[] = { static char signingkey[1000]; struct tag_filter { - const char *pattern; + const char **patterns; int lines; struct commit_list *with_commit; }; +static int match_pattern(const char **patterns, const char *ref) +{ + /* no pattern means match everything */ + if (!*patterns) + return 1; + for (; *patterns; patterns++) + if (!fnmatch(*patterns, ref, 0)) + return 1; + return 0; +} + static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { struct tag_filter *filter = cb_data; - if (!fnmatch(filter->pattern, refname, 0)) { + if (match_pattern(filter->patterns, refname)) { int i; unsigned long size; enum object_type type; @@ -88,15 +99,12 @@ static int show_reference(const char *refname, const unsigned char *sha1, return 0; } -static int list_tags(const char *pattern, int lines, +static int list_tags(const char **patterns, int lines, struct commit_list *with_commit) { struct tag_filter filter; - if (pattern == NULL) - pattern = "*"; - - filter.pattern = pattern; + filter.patterns = patterns; filter.lines = lines; filter.with_commit = with_commit; @@ -425,7 +433,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (list + delete + verify > 1) usage_with_options(git_tag_usage, options); if (list) - return list_tags(argv[0], lines == -1 ? 0 : lines, + return list_tags(argv, lines == -1 ? 0 : lines, with_commit); if (lines != -1) die(_("-n option is only allowed with -l.")); diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index f63973c914..14e04e6795 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -90,7 +90,7 @@ static void use(int bytes) static void *get_data(unsigned long size) { - z_stream stream; + git_zstream stream; void *buf = xmalloc(size); memset(&stream, 0, sizeof(stream)); diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 73f788ef24..2d0b38333e 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -64,7 +64,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix) sent_argv[sent_argc] = NULL; /* parse all options sent by the client */ - return write_archive(sent_argc, sent_argv, prefix, 0); + return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1); } __attribute__((format (printf, 1, 2))) diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index b6079ae6cb..e841b4a38d 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -1,134 +1,53 @@ #include "builtin.h" #include "cache.h" -#include "pack.h" -#include "pack-revindex.h" +#include "run-command.h" #include "parse-options.h" -#define MAX_CHAIN 50 - #define VERIFY_PACK_VERBOSE 01 #define VERIFY_PACK_STAT_ONLY 02 -static void show_pack_info(struct packed_git *p, unsigned int flags) -{ - uint32_t nr_objects, i; - int cnt; - int stat_only = flags & VERIFY_PACK_STAT_ONLY; - unsigned long chain_histogram[MAX_CHAIN+1], baseobjects; - - nr_objects = p->num_objects; - memset(chain_histogram, 0, sizeof(chain_histogram)); - baseobjects = 0; - - for (i = 0; i < nr_objects; i++) { - const unsigned char *sha1; - unsigned char base_sha1[20]; - const char *type; - unsigned long size; - unsigned long store_size; - off_t offset; - unsigned int delta_chain_length; - - sha1 = nth_packed_object_sha1(p, i); - if (!sha1) - die("internal error pack-check nth-packed-object"); - offset = nth_packed_object_offset(p, i); - type = packed_object_info_detail(p, offset, &size, &store_size, - &delta_chain_length, - base_sha1); - if (!stat_only) - printf("%s ", sha1_to_hex(sha1)); - if (!delta_chain_length) { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX"\n", - type, size, store_size, (uintmax_t)offset); - baseobjects++; - } - else { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX" %u %s\n", - type, size, store_size, (uintmax_t)offset, - delta_chain_length, sha1_to_hex(base_sha1)); - if (delta_chain_length <= MAX_CHAIN) - chain_histogram[delta_chain_length]++; - else - chain_histogram[0]++; - } - } - - if (baseobjects) - printf("non delta: %lu object%s\n", - baseobjects, baseobjects > 1 ? "s" : ""); - - for (cnt = 1; cnt <= MAX_CHAIN; cnt++) { - if (!chain_histogram[cnt]) - continue; - printf("chain length = %d: %lu object%s\n", cnt, - chain_histogram[cnt], - chain_histogram[cnt] > 1 ? "s" : ""); - } - if (chain_histogram[0]) - printf("chain length > %d: %lu object%s\n", MAX_CHAIN, - chain_histogram[0], - chain_histogram[0] > 1 ? "s" : ""); -} - static int verify_one_pack(const char *path, unsigned int flags) { - char arg[PATH_MAX]; - int len; + struct child_process index_pack; + const char *argv[] = {"index-pack", NULL, NULL, NULL }; + struct strbuf arg = STRBUF_INIT; int verbose = flags & VERIFY_PACK_VERBOSE; int stat_only = flags & VERIFY_PACK_STAT_ONLY; - struct packed_git *pack; int err; - len = strlcpy(arg, path, PATH_MAX); - if (len >= PATH_MAX) - return error("name too long: %s", path); - - /* - * In addition to "foo.idx" we accept "foo.pack" and "foo"; - * normalize these forms to "foo.idx" for add_packed_git(). - */ - if (has_extension(arg, ".pack")) { - strcpy(arg + len - 5, ".idx"); - len--; - } else if (!has_extension(arg, ".idx")) { - if (len + 4 >= PATH_MAX) - return error("name too long: %s.idx", arg); - strcpy(arg + len, ".idx"); - len += 4; - } + if (stat_only) + argv[1] = "--verify-stat-only"; + else if (verbose) + argv[1] = "--verify-stat"; + else + argv[1] = "--verify"; /* - * add_packed_git() uses our buffer (containing "foo.idx") to - * build the pack filename ("foo.pack"). Make sure it fits. + * In addition to "foo.pack" we accept "foo.idx" and "foo"; + * normalize these forms to "foo.pack" for "index-pack --verify". */ - if (len + 1 >= PATH_MAX) { - arg[len - 4] = '\0'; - return error("name too long: %s.pack", arg); - } - - pack = add_packed_git(arg, len, 1); - if (!pack) - return error("packfile %s not found.", arg); + strbuf_addstr(&arg, path); + if (has_extension(arg.buf, ".idx")) + strbuf_splice(&arg, arg.len - 3, 3, "pack", 4); + else if (!has_extension(arg.buf, ".pack")) + strbuf_add(&arg, ".pack", 5); + argv[2] = arg.buf; - install_packed_git(pack); + memset(&index_pack, 0, sizeof(index_pack)); + index_pack.argv = argv; + index_pack.git_cmd = 1; - if (!stat_only) - err = verify_pack(pack); - else - err = open_pack_index(pack); + err = run_command(&index_pack); if (verbose || stat_only) { if (err) - printf("%s: bad\n", pack->pack_name); + printf("%s: bad\n", arg.buf); else { - show_pack_info(pack, flags); if (!stat_only) - printf("%s: ok\n", pack->pack_name); + printf("%s: ok\n", arg.buf); } } + strbuf_release(&arg); return err; } @@ -159,7 +78,6 @@ int cmd_verify_pack(int argc, const char **argv, const char *prefix) for (i = 0; i < argc; i++) { if (verify_one_pack(argv[i], flags)) err = 1; - discard_revindex(); } return err; @@ -6,6 +6,7 @@ #include "hash.h" #include "advice.h" #include "gettext.h" +#include "convert.h" #include SHA1_HEADER #ifndef git_SHA_CTX @@ -16,13 +17,27 @@ #endif #include <zlib.h> -#if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200 -#define deflateBound(c,s) ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11) -#endif - -void git_inflate_init(z_streamp strm); -void git_inflate_end(z_streamp strm); -int git_inflate(z_streamp strm, int flush); +typedef struct git_zstream { + z_stream z; + unsigned long avail_in; + unsigned long avail_out; + unsigned long total_in; + unsigned long total_out; + unsigned char *next_in; + unsigned char *next_out; +} git_zstream; + +void git_inflate_init(git_zstream *); +void git_inflate_init_gzip_only(git_zstream *); +void git_inflate_end(git_zstream *); +int git_inflate(git_zstream *, int flush); + +void git_deflate_init(git_zstream *, int level); +void git_deflate_init_gzip(git_zstream *, int level); +void git_deflate_end(git_zstream *); +int git_deflate_end_gently(git_zstream *); +int git_deflate(git_zstream *, int flush); +unsigned long git_deflate_bound(git_zstream *, unsigned long); #if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT) #define DTYPE(de) ((de)->d_type) @@ -582,35 +597,6 @@ extern int fsync_object_files; extern int core_preload_index; extern int core_apply_sparse_checkout; -enum safe_crlf { - SAFE_CRLF_FALSE = 0, - SAFE_CRLF_FAIL = 1, - SAFE_CRLF_WARN = 2 -}; - -extern enum safe_crlf safe_crlf; - -enum auto_crlf { - AUTO_CRLF_FALSE = 0, - AUTO_CRLF_TRUE = 1, - AUTO_CRLF_INPUT = -1 -}; - -extern enum auto_crlf auto_crlf; - -enum eol { - EOL_UNSET, - EOL_CRLF, - EOL_LF, -#ifdef NATIVE_CRLF - EOL_NATIVE = EOL_CRLF -#else - EOL_NATIVE = EOL_LF -#endif -}; - -extern enum eol core_eol; - enum branch_track { BRANCH_TRACK_UNSPECIFIED = -1, BRANCH_TRACK_NEVER = 0, @@ -747,7 +733,7 @@ extern char *expand_user_path(const char *path); char *enter_repo(char *path, int strict); static inline int is_absolute_path(const char *path) { - return path[0] == '/' || has_dos_drive_prefix(path); + return is_dir_sep(path[0]) || has_dos_drive_prefix(path); } int is_directory(const char *); const char *real_path(const char *path); @@ -780,6 +766,9 @@ extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, extern int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *return_sha1); extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *); extern int force_object_loose(const unsigned char *sha1, time_t mtime); +extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size); +extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz); +extern int parse_sha1_header(const char *hdr, unsigned long *sizep); /* global flag to enable extra checks when accessing packed objects */ extern int do_check_packed_object_crc; @@ -1009,7 +998,7 @@ extern struct packed_git *find_sha1_pack(const unsigned char *sha1, extern void pack_report(void); extern int open_pack_index(struct packed_git *); extern void close_pack_index(struct packed_git *); -extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned int *); +extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *); extern void close_pack_windows(struct packed_git *); extern void unuse_pack(struct pack_window **); extern void free_pack_by_name(const char *); @@ -1021,7 +1010,36 @@ extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *); extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *); extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t); -extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *); +extern int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *); + +struct object_info { + /* Request */ + unsigned long *sizep; + + /* Response */ + enum { + OI_CACHED, + OI_LOOSE, + OI_PACKED, + OI_DBCACHED + } whence; + union { + /* + * struct { + * ... Nothing to expose in this case + * } cached; + * struct { + * ... Nothing to expose in this case + * } loose; + */ + struct { + struct packed_git *pack; + off_t offset; + unsigned int is_delta; + } packed; + } u; +}; +extern int sha1_object_info_extended(const unsigned char *, struct object_info *); /* Dumb servers support */ extern int update_server_info(int); @@ -1063,6 +1081,8 @@ extern int config_error_nonbool(const char *); extern const char *get_log_output_encoding(void); extern const char *get_commit_output_encoding(void); +extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data); + extern const char *config_exclusive_filename; #define MAX_GITNAME (1000) @@ -1129,13 +1149,6 @@ extern void trace_strbuf(const char *key, const struct strbuf *buf); void packet_trace_identity(const char *prog); -/* convert.c */ -/* returns 1 if *dst was used */ -extern int convert_to_git(const char *path, const char *src, size_t len, - struct strbuf *dst, enum safe_crlf checksafe); -extern int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst); -extern int renormalize_buffer(const char *path, const char *src, size_t len, struct strbuf *dst); - /* add */ /* * return 0 if success, 1 - if addition of a file failed and diff --git a/combine-diff.c b/combine-diff.c index 655fa89d8a..be67cfcd45 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -7,6 +7,7 @@ #include "xdiff-interface.h" #include "log-tree.h" #include "refs.h" +#include "userdiff.h" static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, int n, int num_parent) { @@ -92,7 +93,9 @@ struct sline { unsigned long *p_lno; }; -static char *grab_blob(const unsigned char *sha1, unsigned int mode, unsigned long *size) +static char *grab_blob(const unsigned char *sha1, unsigned int mode, + unsigned long *size, struct userdiff_driver *textconv, + const char *path) { char *blob; enum object_type type; @@ -105,6 +108,11 @@ static char *grab_blob(const unsigned char *sha1, unsigned int mode, unsigned lo /* deleted blob */ *size = 0; return xcalloc(1, 1); + } else if (textconv) { + struct diff_filespec *df = alloc_filespec(path); + fill_filespec(df, sha1, mode); + *size = fill_textconv(textconv, df, &blob); + free_filespec(df); } else { blob = read_sha1_file(sha1, &type, size); if (type != OBJ_BLOB) @@ -204,7 +212,9 @@ static void consume_line(void *state_, char *line, unsigned long len) static void combine_diff(const unsigned char *parent, unsigned int mode, mmfile_t *result_file, struct sline *sline, unsigned int cnt, int n, - int num_parent, int result_deleted) + int num_parent, int result_deleted, + struct userdiff_driver *textconv, + const char *path) { unsigned int p_lno, lno; unsigned long nmask = (1UL << n); @@ -217,7 +227,7 @@ static void combine_diff(const unsigned char *parent, unsigned int mode, if (result_deleted) return; /* result deleted */ - parent_file.ptr = grab_blob(parent, mode, &sz); + parent_file.ptr = grab_blob(parent, mode, &sz, textconv, path); parent_file.size = sz; memset(&xpp, 0, sizeof(xpp)); xpp.flags = 0; @@ -681,6 +691,82 @@ static void dump_quoted_path(const char *head, puts(buf.buf); } +static void show_combined_header(struct combine_diff_path *elem, + int num_parent, + int dense, + struct rev_info *rev, + int mode_differs, + int show_file_header) +{ + struct diff_options *opt = &rev->diffopt; + int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV; + const char *a_prefix = opt->a_prefix ? opt->a_prefix : "a/"; + const char *b_prefix = opt->b_prefix ? opt->b_prefix : "b/"; + int use_color = DIFF_OPT_TST(opt, COLOR_DIFF); + const char *c_meta = diff_get_color(use_color, DIFF_METAINFO); + const char *c_reset = diff_get_color(use_color, DIFF_RESET); + const char *abb; + int added = 0; + int deleted = 0; + int i; + + if (rev->loginfo && !rev->no_commit_id) + show_log(rev); + + dump_quoted_path(dense ? "diff --cc " : "diff --combined ", + "", elem->path, c_meta, c_reset); + printf("%sindex ", c_meta); + for (i = 0; i < num_parent; i++) { + abb = find_unique_abbrev(elem->parent[i].sha1, + abbrev); + printf("%s%s", i ? "," : "", abb); + } + abb = find_unique_abbrev(elem->sha1, abbrev); + printf("..%s%s\n", abb, c_reset); + + if (mode_differs) { + deleted = !elem->mode; + + /* We say it was added if nobody had it */ + added = !deleted; + for (i = 0; added && i < num_parent; i++) + if (elem->parent[i].status != + DIFF_STATUS_ADDED) + added = 0; + if (added) + printf("%snew file mode %06o", + c_meta, elem->mode); + else { + if (deleted) + printf("%sdeleted file ", c_meta); + printf("mode "); + for (i = 0; i < num_parent; i++) { + printf("%s%06o", i ? "," : "", + elem->parent[i].mode); + } + if (elem->mode) + printf("..%06o", elem->mode); + } + printf("%s\n", c_reset); + } + + if (!show_file_header) + return; + + if (added) + dump_quoted_path("--- ", "", "/dev/null", + c_meta, c_reset); + else + dump_quoted_path("--- ", a_prefix, elem->path, + c_meta, c_reset); + if (deleted) + dump_quoted_path("+++ ", "", "/dev/null", + c_meta, c_reset); + else + dump_quoted_path("+++ ", b_prefix, elem->path, + c_meta, c_reset); +} + static void show_patch_diff(struct combine_diff_path *elem, int num_parent, int dense, struct rev_info *rev) { @@ -692,17 +778,22 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, int mode_differs = 0; int i, show_hunks; int working_tree_file = is_null_sha1(elem->sha1); - int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV; - const char *a_prefix, *b_prefix; mmfile_t result_file; + struct userdiff_driver *userdiff; + struct userdiff_driver *textconv = NULL; + int is_binary; context = opt->context; - a_prefix = opt->a_prefix ? opt->a_prefix : "a/"; - b_prefix = opt->b_prefix ? opt->b_prefix : "b/"; + userdiff = userdiff_find_by_path(elem->path); + if (!userdiff) + userdiff = userdiff_find_by_name("default"); + if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV)) + textconv = userdiff_get_textconv(userdiff); /* Read the result of merge first */ if (!working_tree_file) - result = grab_blob(elem->sha1, elem->mode, &result_size); + result = grab_blob(elem->sha1, elem->mode, &result_size, + textconv, elem->path); else { /* Used by diff-tree to read from the working tree */ struct stat st; @@ -725,9 +816,16 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, } else if (S_ISDIR(st.st_mode)) { unsigned char sha1[20]; if (resolve_gitlink_ref(elem->path, "HEAD", sha1) < 0) - result = grab_blob(elem->sha1, elem->mode, &result_size); + result = grab_blob(elem->sha1, elem->mode, + &result_size, NULL, NULL); else - result = grab_blob(sha1, elem->mode, &result_size); + result = grab_blob(sha1, elem->mode, + &result_size, NULL, NULL); + } else if (textconv) { + struct diff_filespec *df = alloc_filespec(elem->path); + fill_filespec(df, null_sha1, st.st_mode); + result_size = fill_textconv(textconv, df, &result); + free_filespec(df); } else if (0 <= (fd = open(elem->path, O_RDONLY))) { size_t len = xsize_t(st.st_size); ssize_t done; @@ -777,6 +875,38 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, close(fd); } + for (i = 0; i < num_parent; i++) { + if (elem->parent[i].mode != elem->mode) { + mode_differs = 1; + break; + } + } + + if (textconv) + is_binary = 0; + else if (userdiff->binary != -1) + is_binary = userdiff->binary; + else { + is_binary = buffer_is_binary(result, result_size); + for (i = 0; !is_binary && i < num_parent; i++) { + char *buf; + unsigned long size; + buf = grab_blob(elem->parent[i].sha1, + elem->parent[i].mode, + &size, NULL, NULL); + if (buffer_is_binary(buf, size)) + is_binary = 1; + free(buf); + } + } + if (is_binary) { + show_combined_header(elem, num_parent, dense, rev, + mode_differs, 0); + printf("Binary files differ\n"); + free(result); + return; + } + for (cnt = 0, cp = result; cp < result + result_size; cp++) { if (*cp == '\n') cnt++; @@ -824,71 +954,15 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, combine_diff(elem->parent[i].sha1, elem->parent[i].mode, &result_file, sline, - cnt, i, num_parent, result_deleted); - if (elem->parent[i].mode != elem->mode) - mode_differs = 1; + cnt, i, num_parent, result_deleted, + textconv, elem->path); } show_hunks = make_hunks(sline, cnt, num_parent, dense); if (show_hunks || mode_differs || working_tree_file) { - const char *abb; - int use_color = DIFF_OPT_TST(opt, COLOR_DIFF); - const char *c_meta = diff_get_color(use_color, DIFF_METAINFO); - const char *c_reset = diff_get_color(use_color, DIFF_RESET); - int added = 0; - int deleted = 0; - - if (rev->loginfo && !rev->no_commit_id) - show_log(rev); - dump_quoted_path(dense ? "diff --cc " : "diff --combined ", - "", elem->path, c_meta, c_reset); - printf("%sindex ", c_meta); - for (i = 0; i < num_parent; i++) { - abb = find_unique_abbrev(elem->parent[i].sha1, - abbrev); - printf("%s%s", i ? "," : "", abb); - } - abb = find_unique_abbrev(elem->sha1, abbrev); - printf("..%s%s\n", abb, c_reset); - - if (mode_differs) { - deleted = !elem->mode; - - /* We say it was added if nobody had it */ - added = !deleted; - for (i = 0; added && i < num_parent; i++) - if (elem->parent[i].status != - DIFF_STATUS_ADDED) - added = 0; - if (added) - printf("%snew file mode %06o", - c_meta, elem->mode); - else { - if (deleted) - printf("%sdeleted file ", c_meta); - printf("mode "); - for (i = 0; i < num_parent; i++) { - printf("%s%06o", i ? "," : "", - elem->parent[i].mode); - } - if (elem->mode) - printf("..%06o", elem->mode); - } - printf("%s\n", c_reset); - } - if (added) - dump_quoted_path("--- ", "", "/dev/null", - c_meta, c_reset); - else - dump_quoted_path("--- ", a_prefix, elem->path, - c_meta, c_reset); - if (deleted) - dump_quoted_path("+++ ", "", "/dev/null", - c_meta, c_reset); - else - dump_quoted_path("+++ ", b_prefix, elem->path, - c_meta, c_reset); + show_combined_header(elem, num_parent, dense, rev, + mode_differs, 1); dump_sline(sline, cnt, num_parent, DIFF_OPT_TST(opt, COLOR_DIFF), result_deleted); } diff --git a/compat/cygwin.c b/compat/cygwin.c index b4a51b958c..dfe9b3084f 100644 --- a/compat/cygwin.c +++ b/compat/cygwin.c @@ -101,7 +101,7 @@ static int cygwin_stat(const char *path, struct stat *buf) * and calling git_default_config() from here would break such variables. */ static int native_stat = 1; -static int core_filemode; +static int core_filemode = 1; /* matches trust_executable_bit default */ static int git_cygwin_config(const char *var, const char *value, void *cb) { @@ -114,8 +114,7 @@ static int git_cygwin_config(const char *var, const char *value, void *cb) static int init_stat(void) { - if (have_git_dir()) { - git_config(git_cygwin_config, NULL); + if (have_git_dir() && git_config(git_cygwin_config,NULL)) { if (!core_filemode && native_stat) { cygwin_stat_fn = cygwin_stat; cygwin_lstat_fn = cygwin_lstat; diff --git a/compat/mingw.c b/compat/mingw.c index f6e9ff7762..6ef0cc4f99 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -178,7 +178,7 @@ static int ask_yes_no_if_possible(const char *format, ...) vsnprintf(question, sizeof(question), format, args); va_end(args); - if ((retry_hook[0] = getenv("GIT_ASK_YESNO"))) { + if ((retry_hook[0] = mingw_getenv("GIT_ASK_YESNO"))) { retry_hook[1] = question; return !run_command_v_opt(retry_hook, 0); } @@ -599,19 +599,6 @@ char *mingw_getcwd(char *pointer, int len) return ret; } -#undef getenv -char *mingw_getenv(const char *name) -{ - char *result = getenv(name); - if (!result && !strcmp(name, "TMPDIR")) { - /* on Windows it is TMP and TEMP */ - result = getenv("TMP"); - if (!result) - result = getenv("TEMP"); - } - return result; -} - /* * See http://msdn2.microsoft.com/en-us/library/17w5ykft(vs.71).aspx * (Parsing C++ Command-Line Arguments) @@ -711,7 +698,7 @@ static const char *parse_interpreter(const char *cmd) */ static char **get_path_split(void) { - char *p, **path, *envpath = getenv("PATH"); + char *p, **path, *envpath = mingw_getenv("PATH"); int i, n = 0; if (!envpath || !*envpath) @@ -1128,6 +1115,36 @@ char **make_augmented_environ(const char *const *vars) return env; } +#undef getenv + +/* + * The system's getenv looks up the name in a case-insensitive manner. + * This version tries a case-sensitive lookup and falls back to + * case-insensitive if nothing was found. This is necessary because, + * as a prominent example, CMD sets 'Path', but not 'PATH'. + * Warning: not thread-safe. + */ +static char *getenv_cs(const char *name) +{ + size_t len = strlen(name); + int i = lookup_env(environ, name, len); + if (i >= 0) + return environ[i] + len + 1; /* skip past name and '=' */ + return getenv(name); +} + +char *mingw_getenv(const char *name) +{ + char *result = getenv_cs(name); + if (!result && !strcmp(name, "TMPDIR")) { + /* on Windows it is TMP and TEMP */ + result = getenv_cs("TMP"); + if (!result) + result = getenv_cs("TEMP"); + } + return result; +} + /* * Note, this isn't a complete replacement for getaddrinfo. It assumes * that service contains a numerical port, or that it is null. It diff --git a/compat/mingw.h b/compat/mingw.h index 547568b918..ce9dd980eb 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -300,6 +300,15 @@ int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') #define is_dir_sep(c) ((c) == '/' || (c) == '\\') +static inline char *mingw_find_last_dir_sep(const char *path) +{ + char *ret = NULL; + for (; *path; ++path) + if (is_dir_sep(*path)) + ret = (char *)path; + return ret; +} +#define find_last_dir_sep mingw_find_last_dir_sep #define PATH_SEP ';' #define PRIuMAX "I64u" @@ -12,10 +12,18 @@ #define MAXNAME (256) -static FILE *config_file; -static const char *config_file_name; -static int config_linenr; -static int config_file_eof; +typedef struct config_file { + struct config_file *prev; + FILE *f; + const char *name; + int linenr; + int eof; + struct strbuf value; + char var[MAXNAME]; +} config_file; + +static config_file *cf; + static int zlib_compression_seen; const char *config_exclusive_filename = NULL; @@ -39,13 +47,13 @@ void git_config_push_parameter(const char *text) strbuf_release(&env); } -static int git_config_parse_parameter(const char *text, - config_fn_t fn, void *data) +int git_config_parse_parameter(const char *text, + config_fn_t fn, void *data) { - struct strbuf tmp = STRBUF_INIT; struct strbuf **pair; - strbuf_addstr(&tmp, text); - pair = strbuf_split(&tmp, '='); + pair = strbuf_split_str(text, '=', 2); + if (!pair[0]) + return error("bogus config parameter: %s", text); if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') strbuf_setlen(pair[0], pair[0]->len - 1); strbuf_trim(pair[0]); @@ -99,7 +107,7 @@ static int get_next_char(void) FILE *f; c = '\n'; - if ((f = config_file) != NULL) { + if (cf && ((f = cf->f) != NULL)) { c = fgetc(f); if (c == '\r') { /* DOS like systems */ @@ -110,9 +118,9 @@ static int get_next_char(void) } } if (c == '\n') - config_linenr++; + cf->linenr++; if (c == EOF) { - config_file_eof = 1; + cf->eof = 1; c = '\n'; } } @@ -121,21 +129,20 @@ static int get_next_char(void) static char *parse_value(void) { - static struct strbuf value = STRBUF_INIT; int quote = 0, comment = 0, space = 0; - strbuf_reset(&value); + strbuf_reset(&cf->value); for (;;) { int c = get_next_char(); if (c == '\n') { if (quote) return NULL; - return value.buf; + return cf->value.buf; } if (comment) continue; if (isspace(c) && !quote) { - if (value.len) + if (cf->value.len) space++; continue; } @@ -146,7 +153,7 @@ static char *parse_value(void) } } for (; space; space--) - strbuf_addch(&value, ' '); + strbuf_addch(&cf->value, ' '); if (c == '\\') { c = get_next_char(); switch (c) { @@ -168,14 +175,14 @@ static char *parse_value(void) default: return NULL; } - strbuf_addch(&value, c); + strbuf_addch(&cf->value, c); continue; } if (c == '"') { quote = 1-quote; continue; } - strbuf_addch(&value, c); + strbuf_addch(&cf->value, c); } } @@ -192,7 +199,7 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len) /* Get the full name */ for (;;) { c = get_next_char(); - if (config_file_eof) + if (cf->eof) break; if (!iskeychar(c)) break; @@ -256,7 +263,7 @@ static int get_base_var(char *name) for (;;) { int c = get_next_char(); - if (config_file_eof) + if (cf->eof) return -1; if (c == ']') return baselen; @@ -274,7 +281,7 @@ static int git_parse_file(config_fn_t fn, void *data) { int comment = 0; int baselen = 0; - static char var[MAXNAME]; + char *var = cf->var; /* U+FEFF Byte Order Mark in UTF8 */ static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf"; @@ -298,7 +305,7 @@ static int git_parse_file(config_fn_t fn, void *data) } } if (c == '\n') { - if (config_file_eof) + if (cf->eof) return 0; comment = 0; continue; @@ -323,7 +330,7 @@ static int git_parse_file(config_fn_t fn, void *data) if (get_value(fn, data, var, baselen+1) < 0) break; } - die("bad config file line %d in %s", config_linenr, config_file_name); + die("bad config file line %d in %s", cf->linenr, cf->name); } static int parse_unit_factor(const char *end, unsigned long *val) @@ -374,8 +381,8 @@ int git_parse_ulong(const char *value, unsigned long *ret) static void die_bad_config(const char *name) { - if (config_file_name) - die("bad config value for '%s' in %s", name, config_file_name); + if (cf && cf->name) + die("bad config value for '%s' in %s", name, cf->name); die("bad config value for '%s'", name); } @@ -795,13 +802,24 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data) ret = -1; if (f) { - config_file = f; - config_file_name = filename; - config_linenr = 1; - config_file_eof = 0; + config_file top; + + /* push config-file parsing state stack */ + top.prev = cf; + top.f = f; + top.name = filename; + top.linenr = 1; + top.eof = 0; + strbuf_init(&top.value, 1024); + cf = ⊤ + ret = git_parse_file(fn, data); + + /* pop config-file parsing state stack */ + strbuf_release(&top.value); + cf = top.prev; + fclose(f); - config_file_name = NULL; } return ret; } @@ -856,7 +874,7 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config) switch (git_config_from_parameters(fn, data)) { case -1: /* error */ - ret--; + die("unable to parse command-line config"); break; case 0: /* found nothing */ break; @@ -909,6 +927,7 @@ static int store_aux(const char *key, const char *value, void *cb) { const char *ep; size_t section_len; + FILE *f = cf->f; switch (store.state) { case KEY_SEEN: @@ -920,7 +939,7 @@ static int store_aux(const char *key, const char *value, void *cb) return 1; } - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); store.seen++; } break; @@ -947,19 +966,19 @@ static int store_aux(const char *key, const char *value, void *cb) * Do not increment matches: this is no match, but we * just made sure we are in the desired section. */ - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); /* fallthru */ case SECTION_END_SEEN: case START: if (matches(key, value)) { - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); store.state = KEY_SEEN; store.seen++; } else { if (strrchr(key, '.') - key == store.baselen && !strncmp(key, store.key, store.baselen)) { store.state = SECTION_SEEN; - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); } } } @@ -1415,6 +1434,7 @@ int git_config_rename_section(const char *old_name, const char *new_name) struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1); int out_fd; char buf[1024]; + FILE *config_file; if (config_exclusive_filename) config_filename = xstrdup(config_exclusive_filename); @@ -1479,10 +1499,10 @@ int git_config_rename_section(const char *old_name, const char *new_name) } } fclose(config_file); - unlock_and_out: +unlock_and_out: if (commit_lock_file(lock) < 0) ret = error("could not commit config file %s", config_filename); - out: +out: free(config_filename); return ret; } diff --git a/contrib/convert-objects/git-convert-objects.txt b/contrib/convert-objects/git-convert-objects.txt index 9718abf86d..0565d83fc4 100644 --- a/contrib/convert-objects/git-convert-objects.txt +++ b/contrib/convert-objects/git-convert-objects.txt @@ -8,6 +8,7 @@ git-convert-objects - Converts old-style git repository SYNOPSIS -------- +[verse] 'git-convert-objects' DESCRIPTION diff --git a/contrib/gitview/gitview.txt b/contrib/gitview/gitview.txt index 77c29de305..9e12f97842 100644 --- a/contrib/gitview/gitview.txt +++ b/contrib/gitview/gitview.txt @@ -7,6 +7,7 @@ gitview - A GTK based repository browser for git SYNOPSIS -------- +[verse] 'gitview' [options] [args] DESCRIPTION diff --git a/contrib/svn-fe/svn-fe.txt b/contrib/svn-fe/svn-fe.txt index cd075b96c5..72ffea0b3a 100644 --- a/contrib/svn-fe/svn-fe.txt +++ b/contrib/svn-fe/svn-fe.txt @@ -7,6 +7,7 @@ svn-fe - convert an SVN "dumpfile" to a fast-import stream SYNOPSIS -------- +[verse] svnadmin dump --incremental REPO | svn-fe [url] | git fast-import DESCRIPTION @@ -813,3 +813,400 @@ int renormalize_buffer(const char *path, const char *src, size_t len, struct str } return ret | convert_to_git(path, src, len, dst, 0); } + +/***************************************************************** + * + * Streaming converison support + * + *****************************************************************/ + +typedef int (*filter_fn)(struct stream_filter *, + const char *input, size_t *isize_p, + char *output, size_t *osize_p); +typedef void (*free_fn)(struct stream_filter *); + +struct stream_filter_vtbl { + filter_fn filter; + free_fn free; +}; + +struct stream_filter { + struct stream_filter_vtbl *vtbl; +}; + +static int null_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + size_t count; + + if (!input) + return 0; /* we do not keep any states */ + count = *isize_p; + if (*osize_p < count) + count = *osize_p; + if (count) { + memmove(output, input, count); + *isize_p -= count; + *osize_p -= count; + } + return 0; +} + +static void null_free_fn(struct stream_filter *filter) +{ + ; /* nothing -- null instances are shared */ +} + +static struct stream_filter_vtbl null_vtbl = { + null_filter_fn, + null_free_fn, +}; + +static struct stream_filter null_filter_singleton = { + &null_vtbl, +}; + +int is_null_stream_filter(struct stream_filter *filter) +{ + return filter == &null_filter_singleton; +} + + +/* + * LF-to-CRLF filter + */ +static int lf_to_crlf_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + size_t count; + + if (!input) + return 0; /* we do not keep any states */ + count = *isize_p; + if (count) { + size_t i, o; + for (i = o = 0; o < *osize_p && i < count; i++) { + char ch = input[i]; + if (ch == '\n') { + if (o + 1 < *osize_p) + output[o++] = '\r'; + else + break; + } + output[o++] = ch; + } + + *osize_p -= o; + *isize_p -= i; + } + return 0; +} + +static struct stream_filter_vtbl lf_to_crlf_vtbl = { + lf_to_crlf_filter_fn, + null_free_fn, +}; + +static struct stream_filter lf_to_crlf_filter_singleton = { + &lf_to_crlf_vtbl, +}; + + +/* + * Cascade filter + */ +#define FILTER_BUFFER 1024 +struct cascade_filter { + struct stream_filter filter; + struct stream_filter *one; + struct stream_filter *two; + char buf[FILTER_BUFFER]; + int end, ptr; +}; + +static int cascade_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + struct cascade_filter *cas = (struct cascade_filter *) filter; + size_t filled = 0; + size_t sz = *osize_p; + size_t to_feed, remaining; + + /* + * input -- (one) --> buf -- (two) --> output + */ + while (filled < sz) { + remaining = sz - filled; + + /* do we already have something to feed two with? */ + if (cas->ptr < cas->end) { + to_feed = cas->end - cas->ptr; + if (stream_filter(cas->two, + cas->buf + cas->ptr, &to_feed, + output + filled, &remaining)) + return -1; + cas->ptr += (cas->end - cas->ptr) - to_feed; + filled = sz - remaining; + continue; + } + + /* feed one from upstream and have it emit into our buffer */ + to_feed = input ? *isize_p : 0; + if (input && !to_feed) + break; + remaining = sizeof(cas->buf); + if (stream_filter(cas->one, + input, &to_feed, + cas->buf, &remaining)) + return -1; + cas->end = sizeof(cas->buf) - remaining; + cas->ptr = 0; + if (input) { + size_t fed = *isize_p - to_feed; + *isize_p -= fed; + input += fed; + } + + /* do we know that we drained one completely? */ + if (input || cas->end) + continue; + + /* tell two to drain; we have nothing more to give it */ + to_feed = 0; + remaining = sz - filled; + if (stream_filter(cas->two, + NULL, &to_feed, + output + filled, &remaining)) + return -1; + if (remaining == (sz - filled)) + break; /* completely drained two */ + filled = sz - remaining; + } + *osize_p -= filled; + return 0; +} + +static void cascade_free_fn(struct stream_filter *filter) +{ + struct cascade_filter *cas = (struct cascade_filter *)filter; + free_stream_filter(cas->one); + free_stream_filter(cas->two); + free(filter); +} + +static struct stream_filter_vtbl cascade_vtbl = { + cascade_filter_fn, + cascade_free_fn, +}; + +static struct stream_filter *cascade_filter(struct stream_filter *one, + struct stream_filter *two) +{ + struct cascade_filter *cascade; + + if (!one || is_null_stream_filter(one)) + return two; + if (!two || is_null_stream_filter(two)) + return one; + + cascade = xmalloc(sizeof(*cascade)); + cascade->one = one; + cascade->two = two; + cascade->end = cascade->ptr = 0; + cascade->filter.vtbl = &cascade_vtbl; + return (struct stream_filter *)cascade; +} + +/* + * ident filter + */ +#define IDENT_DRAINING (-1) +#define IDENT_SKIPPING (-2) +struct ident_filter { + struct stream_filter filter; + struct strbuf left; + int state; + char ident[45]; /* ": x40 $" */ +}; + +static int is_foreign_ident(const char *str) +{ + int i; + + if (prefixcmp(str, "$Id: ")) + return 0; + for (i = 5; str[i]; i++) { + if (isspace(str[i]) && str[i+1] != '$') + return 1; + } + return 0; +} + +static void ident_drain(struct ident_filter *ident, char **output_p, size_t *osize_p) +{ + size_t to_drain = ident->left.len; + + if (*osize_p < to_drain) + to_drain = *osize_p; + if (to_drain) { + memcpy(*output_p, ident->left.buf, to_drain); + strbuf_remove(&ident->left, 0, to_drain); + *output_p += to_drain; + *osize_p -= to_drain; + } + if (!ident->left.len) + ident->state = 0; +} + +static int ident_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + struct ident_filter *ident = (struct ident_filter *)filter; + static const char head[] = "$Id"; + + if (!input) { + /* drain upon eof */ + switch (ident->state) { + default: + strbuf_add(&ident->left, head, ident->state); + case IDENT_SKIPPING: + /* fallthru */ + case IDENT_DRAINING: + ident_drain(ident, &output, osize_p); + } + return 0; + } + + while (*isize_p || (ident->state == IDENT_DRAINING)) { + int ch; + + if (ident->state == IDENT_DRAINING) { + ident_drain(ident, &output, osize_p); + if (!*osize_p) + break; + continue; + } + + ch = *(input++); + (*isize_p)--; + + if (ident->state == IDENT_SKIPPING) { + /* + * Skipping until '$' or LF, but keeping them + * in case it is a foreign ident. + */ + strbuf_addch(&ident->left, ch); + if (ch != '\n' && ch != '$') + continue; + if (ch == '$' && !is_foreign_ident(ident->left.buf)) { + strbuf_setlen(&ident->left, sizeof(head) - 1); + strbuf_addstr(&ident->left, ident->ident); + } + ident->state = IDENT_DRAINING; + continue; + } + + if (ident->state < sizeof(head) && + head[ident->state] == ch) { + ident->state++; + continue; + } + + if (ident->state) + strbuf_add(&ident->left, head, ident->state); + if (ident->state == sizeof(head) - 1) { + if (ch != ':' && ch != '$') { + strbuf_addch(&ident->left, ch); + ident->state = 0; + continue; + } + + if (ch == ':') { + strbuf_addch(&ident->left, ch); + ident->state = IDENT_SKIPPING; + } else { + strbuf_addstr(&ident->left, ident->ident); + ident->state = IDENT_DRAINING; + } + continue; + } + + strbuf_addch(&ident->left, ch); + ident->state = IDENT_DRAINING; + } + return 0; +} + +static void ident_free_fn(struct stream_filter *filter) +{ + struct ident_filter *ident = (struct ident_filter *)filter; + strbuf_release(&ident->left); + free(filter); +} + +static struct stream_filter_vtbl ident_vtbl = { + ident_filter_fn, + ident_free_fn, +}; + +static struct stream_filter *ident_filter(const unsigned char *sha1) +{ + struct ident_filter *ident = xmalloc(sizeof(*ident)); + + sprintf(ident->ident, ": %s $", sha1_to_hex(sha1)); + strbuf_init(&ident->left, 0); + ident->filter.vtbl = &ident_vtbl; + ident->state = 0; + return (struct stream_filter *)ident; +} + +/* + * Return an appropriately constructed filter for the path, or NULL if + * the contents cannot be filtered without reading the whole thing + * in-core. + * + * Note that you would be crazy to set CRLF, smuge/clean or ident to a + * large binary blob you would want us not to slurp into the memory! + */ +struct stream_filter *get_stream_filter(const char *path, const unsigned char *sha1) +{ + struct conv_attrs ca; + enum crlf_action crlf_action; + struct stream_filter *filter = NULL; + + convert_attrs(&ca, path); + + if (ca.drv && (ca.drv->smudge || ca.drv->clean)) + return filter; + + if (ca.ident) + filter = ident_filter(sha1); + + crlf_action = input_crlf_action(ca.crlf_action, ca.eol_attr); + + if ((crlf_action == CRLF_BINARY) || (crlf_action == CRLF_INPUT) || + (crlf_action == CRLF_GUESS && auto_crlf == AUTO_CRLF_FALSE)) + filter = cascade_filter(filter, &null_filter_singleton); + + else if (output_eol(crlf_action) == EOL_CRLF && + !(crlf_action == CRLF_AUTO || crlf_action == CRLF_GUESS)) + filter = cascade_filter(filter, &lf_to_crlf_filter_singleton); + + return filter; +} + +void free_stream_filter(struct stream_filter *filter) +{ + filter->vtbl->free(filter); +} + +int stream_filter(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + return filter->vtbl->filter(filter, input, isize_p, output, osize_p); +} diff --git a/convert.h b/convert.h new file mode 100644 index 0000000000..d799a165b4 --- /dev/null +++ b/convert.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2011, Google Inc. + */ +#ifndef CONVERT_H +#define CONVERT_H + +enum safe_crlf { + SAFE_CRLF_FALSE = 0, + SAFE_CRLF_FAIL = 1, + SAFE_CRLF_WARN = 2 +}; + +extern enum safe_crlf safe_crlf; + +enum auto_crlf { + AUTO_CRLF_FALSE = 0, + AUTO_CRLF_TRUE = 1, + AUTO_CRLF_INPUT = -1 +}; + +extern enum auto_crlf auto_crlf; + +enum eol { + EOL_UNSET, + EOL_CRLF, + EOL_LF, +#ifdef NATIVE_CRLF + EOL_NATIVE = EOL_CRLF +#else + EOL_NATIVE = EOL_LF +#endif +}; + +extern enum eol core_eol; + +/* returns 1 if *dst was used */ +extern int convert_to_git(const char *path, const char *src, size_t len, + struct strbuf *dst, enum safe_crlf checksafe); +extern int convert_to_working_tree(const char *path, const char *src, + size_t len, struct strbuf *dst); +extern int renormalize_buffer(const char *path, const char *src, size_t len, + struct strbuf *dst); + +/***************************************************************** + * + * Streaming converison support + * + *****************************************************************/ + +struct stream_filter; /* opaque */ + +extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *); +extern void free_stream_filter(struct stream_filter *); +extern int is_null_stream_filter(struct stream_filter *); + +/* + * Use as much input up to *isize_p and fill output up to *osize_p; + * update isize_p and osize_p to indicate how much buffer space was + * consumed and filled. Return 0 on success, non-zero on error. + * + * Some filters may need to buffer the input and look-ahead inside it + * to decide what to output, and they may consume more than zero bytes + * of input and still not produce any output. After feeding all the + * input, pass NULL as input and keep calling this function, to let + * such filters know there is no more input coming and it is time for + * them to produce the remaining output based on the buffered input. + */ +extern int stream_filter(struct stream_filter *, + const char *input, size_t *isize_p, + char *output, size_t *osize_p); + +#endif /* CONVERT_H */ diff --git a/csum-file.c b/csum-file.c index be49d5fcf9..fc97d6e045 100644 --- a/csum-file.c +++ b/csum-file.c @@ -11,8 +11,20 @@ #include "progress.h" #include "csum-file.h" -static void flush(struct sha1file *f, void * buf, unsigned int count) +static void flush(struct sha1file *f, void *buf, unsigned int count) { + if (0 <= f->check_fd && count) { + unsigned char check_buffer[8192]; + ssize_t ret = read_in_full(f->check_fd, check_buffer, count); + + if (ret < 0) + die_errno("%s: sha1 file read error", f->name); + if (ret < count) + die("%s: sha1 file truncated", f->name); + if (memcmp(buf, check_buffer, count)) + die("sha1 file '%s' validation error", f->name); + } + for (;;) { int ret = xwrite(f->fd, buf, count); if (ret > 0) { @@ -59,6 +71,17 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags) fd = 0; } else fd = f->fd; + if (0 <= f->check_fd) { + char discard; + int cnt = read_in_full(f->check_fd, &discard, 1); + if (cnt < 0) + die_errno("%s: error when reading the tail of sha1 file", + f->name); + if (cnt) + die("%s: sha1 file has trailing garbage", f->name); + if (close(f->check_fd)) + die_errno("%s: sha1 file error on close", f->name); + } free(f); return fd; } @@ -101,10 +124,31 @@ struct sha1file *sha1fd(int fd, const char *name) return sha1fd_throughput(fd, name, NULL); } +struct sha1file *sha1fd_check(const char *name) +{ + int sink, check; + struct sha1file *f; + + sink = open("/dev/null", O_WRONLY); + if (sink < 0) + return NULL; + check = open(name, O_RDONLY); + if (check < 0) { + int saved_errno = errno; + close(sink); + errno = saved_errno; + return NULL; + } + f = sha1fd(sink, name); + f->check_fd = check; + return f; +} + struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp) { struct sha1file *f = xmalloc(sizeof(*f)); f->fd = fd; + f->check_fd = -1; f->offset = 0; f->total = 0; f->tp = tp; diff --git a/csum-file.h b/csum-file.h index 294add2a91..6a7967c6bf 100644 --- a/csum-file.h +++ b/csum-file.h @@ -6,6 +6,7 @@ struct progress; /* A SHA1-protected file */ struct sha1file { int fd; + int check_fd; unsigned int offset; git_SHA_CTX ctx; off_t total; @@ -21,6 +22,7 @@ struct sha1file { #define CSUM_FSYNC 2 extern struct sha1file *sha1fd(int fd, const char *name); +extern struct sha1file *sha1fd_check(const char *name); extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp); extern int sha1close(struct sha1file *, unsigned char *, unsigned int); extern int sha1write(struct sha1file *, void *, unsigned int); diff --git a/diff-lib.c b/diff-lib.c index 9c29293bbc..2e09500c82 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -433,8 +433,13 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o) if (tree == o->df_conflict_entry) tree = NULL; - if (ce_path_match(idx ? idx : tree, &revs->prune_data)) + if (ce_path_match(idx ? idx : tree, &revs->prune_data)) { do_oneway_diff(o, idx, tree); + if (diff_can_quit_early(&revs->diffopt)) { + o->exiting_early = 1; + return -1; + } + } return 0; } @@ -1316,9 +1316,10 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) int i, len, add, del, adds = 0, dels = 0; uintmax_t max_change = 0, max_len = 0; int total_files = data->nr; - int width, name_width; + int width, name_width, count; const char *reset, *add_c, *del_c; const char *line_prefix = ""; + int extra_shown = 0; struct strbuf *msg = NULL; if (data->nr == 0) @@ -1331,6 +1332,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) width = options->stat_width ? options->stat_width : 80; name_width = options->stat_name_width ? options->stat_name_width : 50; + count = options->stat_count ? options->stat_count : data->nr; /* Sanity: give at least 5 columns to the graph, * but leave at least 10 columns for the name. @@ -1347,9 +1349,14 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) add_c = diff_get_color_opt(options, DIFF_FILE_NEW); del_c = diff_get_color_opt(options, DIFF_FILE_OLD); - for (i = 0; i < data->nr; i++) { + for (i = 0; (i < count) && (i < data->nr); i++) { struct diffstat_file *file = data->files[i]; uintmax_t change = file->added + file->deleted; + if (!data->files[i]->is_renamed && + (change == 0)) { + count++; /* not shown == room for one more */ + continue; + } fill_print_name(file); len = strlen(file->print_name); if (max_len < len) @@ -1360,6 +1367,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) if (max_change < change) max_change = change; } + count = i; /* min(count, data->nr) */ /* Compute the width of the graph part; * 10 is for one blank at the beginning of the line plus @@ -1374,13 +1382,18 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) else width = max_change; - for (i = 0; i < data->nr; i++) { + for (i = 0; i < count; i++) { const char *prefix = ""; char *name = data->files[i]->print_name; uintmax_t added = data->files[i]->added; uintmax_t deleted = data->files[i]->deleted; int name_len; + if (!data->files[i]->is_renamed && + (added + deleted == 0)) { + total_files--; + continue; + } /* * "scale" the filename */ @@ -1415,11 +1428,6 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) fprintf(options->file, " Unmerged\n"); continue; } - else if (!data->files[i]->is_renamed && - (added + deleted == 0)) { - total_files--; - continue; - } /* * scale the add/delete @@ -1441,6 +1449,20 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) show_graph(options->file, '-', del, del_c, reset); fprintf(options->file, "\n"); } + for (i = count; i < data->nr; i++) { + uintmax_t added = data->files[i]->added; + uintmax_t deleted = data->files[i]->deleted; + if (!data->files[i]->is_renamed && + (added + deleted == 0)) { + total_files--; + continue; + } + adds += added; + dels += deleted; + if (!extra_shown) + fprintf(options->file, "%s ...\n", line_prefix); + extra_shown = 1; + } fprintf(options->file, "%s", line_prefix); fprintf(options->file, " %d files changed, %d insertions(+), %d deletions(-)\n", @@ -1839,20 +1861,20 @@ static unsigned char *deflate_it(char *data, { int bound; unsigned char *deflated; - z_stream stream; + git_zstream stream; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); - bound = deflateBound(&stream, size); + git_deflate_init(&stream, zlib_compression_level); + bound = git_deflate_bound(&stream, size); deflated = xmalloc(bound); stream.next_out = deflated; stream.avail_out = bound; stream.next_in = (unsigned char *)data; stream.avail_in = size; - while (deflate(&stream, Z_FINISH) == Z_OK) + while (git_deflate(&stream, Z_FINISH) == Z_OK) ; /* nothing */ - deflateEnd(&stream); + git_deflate_end(&stream); *result_size = stream.total_out; return deflated; } @@ -1984,19 +2006,7 @@ struct userdiff_driver *get_textconv(struct diff_filespec *one) return NULL; diff_filespec_load_driver(one); - if (!one->driver->textconv) - return NULL; - - if (one->driver->textconv_want_cache && !one->driver->textconv_cache) { - struct notes_cache *c = xmalloc(sizeof(*c)); - struct strbuf name = STRBUF_INIT; - - strbuf_addf(&name, "textconv/%s", one->driver->name); - notes_cache_init(c, name.buf, one->driver->textconv); - one->driver->textconv_cache = c; - } - - return one->driver; + return userdiff_get_textconv(one->driver); } static void builtin_diff(const char *name_a, @@ -3220,6 +3230,7 @@ static int stat_opt(struct diff_options *options, const char **av) char *end; int width = options->stat_width; int name_width = options->stat_name_width; + int count = options->stat_count; int argcount = 1; arg += strlen("--stat"); @@ -3247,12 +3258,24 @@ static int stat_opt(struct diff_options *options, const char **av) name_width = strtoul(av[1], &end, 10); argcount = 2; } + } else if (!prefixcmp(arg, "-count")) { + arg += strlen("-count"); + if (*arg == '=') + count = strtoul(arg + 1, &end, 10); + else if (!*arg && !av[1]) + die("Option '--stat-count' requires a value"); + else if (!*arg) { + count = strtoul(av[1], &end, 10); + argcount = 2; + } } break; case '=': width = strtoul(arg+1, &end, 10); if (*end == ',') name_width = strtoul(end+1, &end, 10); + if (*end == ',') + count = strtoul(end+1, &end, 10); } /* Important! This checks all the error cases! */ @@ -3261,6 +3284,7 @@ static int stat_opt(struct diff_options *options, const char **av) options->output_format |= DIFF_FORMAT_DIFFSTAT; options->stat_name_width = name_width; options->stat_width = width; + options->stat_count = count; return argcount; } @@ -3325,7 +3349,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "-s")) options->output_format |= DIFF_FORMAT_NO_OUTPUT; else if (!prefixcmp(arg, "--stat")) - /* --stat, --stat-width, or --stat-name-width */ + /* --stat, --stat-width, --stat-name-width, or --stat-count */ return stat_opt(options, av); /* renames options */ @@ -125,6 +125,7 @@ struct diff_options { int stat_width; int stat_name_width; + int stat_count; const char *word_regex; enum diff_words_type word_diff; @@ -1,6 +1,7 @@ #include "cache.h" #include "blob.h" #include "dir.h" +#include "streaming.h" static void create_directories(const char *path, int path_len, const struct checkout *state) @@ -91,6 +92,91 @@ static void *read_blob_entry(struct cache_entry *ce, unsigned long *size) return NULL; } +static int open_output_fd(char *path, struct cache_entry *ce, int to_tempfile) +{ + int symlink = (ce->ce_mode & S_IFMT) != S_IFREG; + if (to_tempfile) { + strcpy(path, symlink + ? ".merge_link_XXXXXX" : ".merge_file_XXXXXX"); + return mkstemp(path); + } else { + return create_file(path, !symlink ? ce->ce_mode : 0666); + } +} + +static int fstat_output(int fd, const struct checkout *state, struct stat *st) +{ + /* use fstat() only when path == ce->name */ + if (fstat_is_reliable() && + state->refresh_cache && !state->base_dir_len) { + fstat(fd, st); + return 1; + } + return 0; +} + +static int streaming_write_entry(struct cache_entry *ce, char *path, + struct stream_filter *filter, + const struct checkout *state, int to_tempfile, + int *fstat_done, struct stat *statbuf) +{ + struct git_istream *st; + enum object_type type; + unsigned long sz; + int result = -1; + ssize_t kept = 0; + int fd = -1; + + st = open_istream(ce->sha1, &type, &sz, filter); + if (!st) + return -1; + if (type != OBJ_BLOB) + goto close_and_exit; + + fd = open_output_fd(path, ce, to_tempfile); + if (fd < 0) + goto close_and_exit; + + for (;;) { + char buf[1024 * 16]; + ssize_t wrote, holeto; + ssize_t readlen = read_istream(st, buf, sizeof(buf)); + + if (!readlen) + break; + if (sizeof(buf) == readlen) { + for (holeto = 0; holeto < readlen; holeto++) + if (buf[holeto]) + break; + if (readlen == holeto) { + kept += holeto; + continue; + } + } + + if (kept && lseek(fd, kept, SEEK_CUR) == (off_t) -1) + goto close_and_exit; + else + kept = 0; + wrote = write_in_full(fd, buf, readlen); + + if (wrote != readlen) + goto close_and_exit; + } + if (kept && (lseek(fd, kept - 1, SEEK_CUR) == (off_t) -1 || + write(fd, "", 1) != 1)) + goto close_and_exit; + *fstat_done = fstat_output(fd, state, statbuf); + +close_and_exit: + close_istream(st); + if (0 <= fd) + result = close(fd); + if (result && 0 <= fd) + unlink(path); + return result; +} + static int write_entry(struct cache_entry *ce, char *path, const struct checkout *state, int to_tempfile) { unsigned int ce_mode_s_ifmt = ce->ce_mode & S_IFMT; @@ -101,6 +187,15 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout size_t wrote, newsize = 0; struct stat st; + if (ce_mode_s_ifmt == S_IFREG) { + struct stream_filter *filter = get_stream_filter(path, ce->sha1); + if (filter && + !streaming_write_entry(ce, path, filter, + state, to_tempfile, + &fstat_done, &st)) + goto finish; + } + switch (ce_mode_s_ifmt) { case S_IFREG: case S_IFLNK: @@ -128,17 +223,7 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout size = newsize; } - if (to_tempfile) { - if (ce_mode_s_ifmt == S_IFREG) - strcpy(path, ".merge_file_XXXXXX"); - else - strcpy(path, ".merge_link_XXXXXX"); - fd = mkstemp(path); - } else if (ce_mode_s_ifmt == S_IFREG) { - fd = create_file(path, ce->ce_mode); - } else { - fd = create_file(path, 0666); - } + fd = open_output_fd(path, ce, to_tempfile); if (fd < 0) { free(new); return error("unable to create file %s (%s)", @@ -146,12 +231,8 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout } wrote = write_in_full(fd, new, size); - /* use fstat() only when path == ce->name */ - if (fstat_is_reliable() && - state->refresh_cache && !to_tempfile && !state->base_dir_len) { - fstat(fd, &st); - fstat_done = 1; - } + if (!to_tempfile) + fstat_done = fstat_output(fd, state, &st); close(fd); free(new); if (wrote != size) @@ -167,6 +248,7 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout return error("unknown file mode for %s in index", path); } +finish: if (state->refresh_cache) { if (!fstat_done) lstat(ce->name, &st); diff --git a/fast-import.c b/fast-import.c index 78d978684d..9e8d1868aa 100644 --- a/fast-import.c +++ b/fast-import.c @@ -304,6 +304,7 @@ static unsigned int atom_cnt; static struct atom_str **atom_table; /* The .pack file being generated */ +static struct pack_idx_option pack_idx_opts; static unsigned int pack_id; static struct sha1file *pack_file; static struct packed_git *pack_data; @@ -896,7 +897,7 @@ static const char *create_index(void) if (c != last) die("internal consistency error creating the index"); - tmpfile = write_idx_file(NULL, idx, object_count, pack_data->sha1); + tmpfile = write_idx_file(NULL, idx, object_count, &pack_idx_opts, pack_data->sha1); free(idx); return tmpfile; } @@ -1017,7 +1018,7 @@ static int store_object( unsigned char sha1[20]; unsigned long hdrlen, deltalen; git_SHA_CTX c; - z_stream s; + git_zstream s; hdrlen = sprintf((char *)hdr,"%s %lu", typename(type), (unsigned long)dat->len) + 1; @@ -1050,7 +1051,7 @@ static int store_object( delta = NULL; memset(&s, 0, sizeof(s)); - deflateInit(&s, pack_compression_level); + git_deflate_init(&s, pack_compression_level); if (delta) { s.next_in = delta; s.avail_in = deltalen; @@ -1058,11 +1059,11 @@ static int store_object( s.next_in = (void *)dat->buf; s.avail_in = dat->len; } - s.avail_out = deflateBound(&s, s.avail_in); + s.avail_out = git_deflate_bound(&s, s.avail_in); s.next_out = out = xmalloc(s.avail_out); - while (deflate(&s, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&s); + while (git_deflate(&s, Z_FINISH) == Z_OK) + ; /* nothing */ + git_deflate_end(&s); /* Determine if we should auto-checkpoint. */ if ((max_packsize && (pack_size + 60 + s.total_out) > max_packsize) @@ -1078,14 +1079,14 @@ static int store_object( delta = NULL; memset(&s, 0, sizeof(s)); - deflateInit(&s, pack_compression_level); + git_deflate_init(&s, pack_compression_level); s.next_in = (void *)dat->buf; s.avail_in = dat->len; - s.avail_out = deflateBound(&s, s.avail_in); + s.avail_out = git_deflate_bound(&s, s.avail_in); s.next_out = out = xrealloc(out, s.avail_out); - while (deflate(&s, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&s); + while (git_deflate(&s, Z_FINISH) == Z_OK) + ; /* nothing */ + git_deflate_end(&s); } } @@ -1163,7 +1164,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) off_t offset; git_SHA_CTX c; git_SHA_CTX pack_file_ctx; - z_stream s; + git_zstream s; int status = Z_OK; /* Determine if we should auto-checkpoint. */ @@ -1187,7 +1188,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) crc32_begin(pack_file); memset(&s, 0, sizeof(s)); - deflateInit(&s, pack_compression_level); + git_deflate_init(&s, pack_compression_level); hdrlen = encode_in_pack_object_header(OBJ_BLOB, len, out_buf); if (out_sz <= hdrlen) @@ -1209,7 +1210,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) len -= n; } - status = deflate(&s, len ? 0 : Z_FINISH); + status = git_deflate(&s, len ? 0 : Z_FINISH); if (!s.avail_out || status == Z_STREAM_END) { size_t n = s.next_out - out_buf; @@ -1228,7 +1229,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) die("unexpected deflate failure: %d", status); } } - deflateEnd(&s); + git_deflate_end(&s); git_SHA1_Final(sha1, &c); if (sha1out) @@ -3195,10 +3196,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) + pack_idx_opts.version = git_config_int(k, v); + if (pack_idx_opts.version > 2) die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + pack_idx_opts.version); return 0; } if (!strcmp(k, "pack.packsizelimit")) { @@ -3252,6 +3253,7 @@ int main(int argc, const char **argv) usage(fast_import_usage); setup_git_directory(); + reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); if (!pack_compression_seen && core_compression_seen) pack_compression_level = core_compression_level; @@ -37,13 +37,14 @@ rerere-autoupdate update the index with reused conflict resolution if possible rebasing* (internal use for git-rebase)" . git-sh-setup +. git-sh-i18n prefix=$(git rev-parse --show-prefix) set_reflog_action am require_work_tree cd_to_toplevel git var GIT_COMMITTER_IDENT >/dev/null || - die "You need to set your committer info first" + die "$(gettext "You need to set your committer info first")" if git rev-parse --verify -q HEAD >/dev/null then @@ -88,8 +89,11 @@ safe_to_abort () { then return 0 fi - echo >&2 "You seem to have moved HEAD since the last 'am' failure." - echo >&2 "Not rewinding to ORIG_HEAD" + ( + gettext "You seem to have moved HEAD since the last 'am' failure. +Not rewinding to ORIG_HEAD" && + echo + ) >&2 return 1 } @@ -98,9 +102,9 @@ stop_here_user_resolve () { printf '%s\n' "$resolvemsg" stop_here $1 fi - echo "When you have resolved this problem run \"$cmdline --resolved\"." - echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." - echo "To restore the original branch and stop patching run \"$cmdline --abort\"." + eval_gettext "When you have resolved this problem run \"\$cmdline --resolved\". +If you would prefer to skip this patch, instead run \"\$cmdline --skip\". +To restore the original branch and stop patching run \"\$cmdline --abort\"."; echo stop_here $1 } @@ -114,7 +118,7 @@ go_next () { cannot_fallback () { echo "$1" - echo "Cannot fall back to three-way merge." + gettext "Cannot fall back to three-way merge."; echo exit 1 } @@ -129,7 +133,7 @@ fall_back_3way () { "$dotest/patch" && GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ git write-tree >"$dotest/patch-merge-base+" || - cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge." + cannot_fallback "$(gettext "Repository lacks necessary blobs to fall back on 3-way merge.")" say Using index info to reconstruct a base tree... if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ @@ -138,8 +142,8 @@ fall_back_3way () { mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base" mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index" else - cannot_fallback "Did you hand edit your patch? -It does not apply to blobs recorded in its index." + cannot_fallback "$(gettext "Did you hand edit your patch? +It does not apply to blobs recorded in its index.")" fi test -f "$dotest/patch-merge-index" && @@ -147,7 +151,7 @@ It does not apply to blobs recorded in its index." orig_tree=$(cat "$dotest/patch-merge-base") && rm -fr "$dotest"/patch-merge-* || exit 1 - say Falling back to patching base and 3-way merge... + say "$(gettext "Falling back to patching base and 3-way merge...")" # This is not so wrong. Depending on which base we picked, # orig_tree may be wildly different from ours, but his_tree @@ -254,7 +258,7 @@ split_patches () { stgit-series) if test $# -ne 1 then - clean_abort "Only one StGIT patch series can be applied at once" + clean_abort "$(gettext "Only one StGIT patch series can be applied at once")" fi series_dir=`dirname "$1"` series_file="$1" @@ -306,9 +310,9 @@ split_patches () { ;; *) if test -n "$parse_patch" ; then - clean_abort "Patch format $patch_format is not supported." + clean_abort "$(eval_gettext "Patch format \$patch_format is not supported.")" else - clean_abort "Patch format detection failed." + clean_abort "$(gettext "Patch format detection failed.")" fi ;; esac @@ -358,7 +362,7 @@ do --rebasing) rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;; -d|--dotest) - die "-d option is no longer supported. Do not use." + die "$(gettext "-d option is no longer supported. Do not use.")" ;; --resolvemsg) shift; resolvemsg=$1 ;; @@ -421,12 +425,12 @@ then false ;; esac || - die "previous rebase directory $dotest still exists but mbox given." + die "$(eval_gettext "previous rebase directory \$dotest still exists but mbox given.")" resume=yes case "$skip,$abort" in t,t) - die "Please make up your mind. --skip or --abort?" + die "$(gettext "Please make up your mind. --skip or --abort?")" ;; t,) git rerere clear @@ -453,7 +457,7 @@ then else # Make sure we are not given --skip, --resolved, nor --abort test "$skip$resolved$abort" = "" || - die "Resolve operation not in progress, we are not resuming." + die "$(gettext "Resolve operation not in progress, we are not resuming.")" # Start afresh. mkdir -p "$dotest" || exit @@ -518,7 +522,7 @@ case "$resolved" in if test "$files" then test -n "$HAS_HEAD" && : >"$dotest/dirtyindex" - die "Dirty index: cannot apply patches (dirty: $files)" + die "$(eval_gettext "Dirty index: cannot apply patches (dirty: \$files)")" fi esac @@ -607,9 +611,9 @@ do go_next && continue test -s "$dotest/patch" || { - echo "Patch is empty. Was it split wrong?" - echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." - echo "To restore the original branch and stop patching run \"$cmdline --abort\"." + eval_gettext "Patch is empty. Was it split wrong? +If you would prefer to skip this patch, instead run \"\$cmdline --skip\". +To restore the original branch and stop patching run \"\$cmdline --abort\"."; echo stop_here $this } rm -f "$dotest/original-commit" "$dotest/author-script" @@ -644,7 +648,7 @@ do if test -z "$GIT_AUTHOR_EMAIL" then - echo "Patch does not have a valid e-mail address." + gettext "Patch does not have a valid e-mail address."; echo stop_here $this fi @@ -691,15 +695,18 @@ do if test "$interactive" = t then test -t 0 || - die "cannot be interactive without stdin connected to a terminal." + die "$(gettext "cannot be interactive without stdin connected to a terminal.")" action=again while test "$action" = again do - echo "Commit Body is:" + gettext "Commit Body is:"; echo echo "--------------------------" cat "$dotest/final-commit" echo "--------------------------" - printf "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all " + # TRANSLATORS: Make sure to include [y], [n], [e], [v] and [a] + # in your translation. The program will only accept English + # input at this point. + gettext "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all " read reply case "$reply" in [yY]*) action=yes ;; @@ -735,7 +742,7 @@ do stop_here $this fi - say "Applying: $FIRSTLINE" + say "$(eval_gettext "Applying: \$FIRSTLINE")" case "$resolved" in '') @@ -756,16 +763,16 @@ do # working tree. resolved= git diff-index --quiet --cached HEAD -- && { - echo "No changes - did you forget to use 'git add'?" - echo "If there is nothing left to stage, chances are that something else" - echo "already introduced the same changes; you might want to skip this patch." + gettext "No changes - did you forget to use 'git add'? +If there is nothing left to stage, chances are that something else +already introduced the same changes; you might want to skip this patch."; echo stop_here_user_resolve $this } unmerged=$(git ls-files -u) if test -n "$unmerged" then - echo "You still have unmerged paths in your index" - echo "did you forget to use 'git add'?" + gettext "You still have unmerged paths in your index +did you forget to use 'git add'?"; echo stop_here_user_resolve $this fi apply_status=0 @@ -780,7 +787,7 @@ do # Applying the patch to an earlier tree and merging the # result may have produced the same tree as ours. git diff-index --quiet --cached HEAD -- && { - say No changes -- Patch already applied. + say "$(gettext "No changes -- Patch already applied.")" go_next continue } @@ -790,7 +797,7 @@ do fi if test $apply_status != 0 then - printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE" + eval_gettext 'Patch failed at $msgnum $FIRSTLINE'; echo stop_here_user_resolve $this fi @@ -806,7 +813,7 @@ do GIT_AUTHOR_DATE= fi parent=$(git rev-parse --verify -q HEAD) || - say >&2 "applying to an empty history" + say >&2 "$(gettext "applying to an empty history")" if test -n "$committer_date_is_author_date" then diff --git a/git-bisect.sh b/git-bisect.sh index 415a8d04cc..b2186a8627 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -28,6 +28,7 @@ Please use "git help bisect" to get the full man page.' OPTIONS_SPEC= . git-sh-setup +. git-sh-i18n require_work_tree _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' @@ -35,10 +36,16 @@ _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" bisect_autostart() { test -s "$GIT_DIR/BISECT_START" || { - echo >&2 'You need to start by "git bisect start"' + ( + gettext "You need to start by \"git bisect start\"" && + echo + ) >&2 if test -t 0 then - echo >&2 -n 'Do you want me to do it for you [Y/n]? ' + # TRANSLATORS: Make sure to include [Y] and [n] in your + # translation. The program will only accept English input + # at this point. + gettext "Do you want me to do it for you [Y/n]? " >&2 read yesno case "$yesno" in [Nn]*) @@ -57,7 +64,7 @@ bisect_start() { # head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) || head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) || - die "Bad HEAD - I need a HEAD" + die "$(gettext "Bad HEAD - I need a HEAD")" # # Check if we are bisecting. @@ -76,11 +83,11 @@ bisect_start() { # cogito usage, and cogito users should understand # it relates to cg-seek. [ -s "$GIT_DIR/head-name" ] && - die "won't bisect on seeked tree" + die "$(gettext "won't bisect on seeked tree")" start_head="${head#refs/heads/}" ;; *) - die "Bad HEAD - strange symbolic ref" + die "$(gettext "Bad HEAD - strange symbolic ref")" ;; esac fi @@ -110,7 +117,7 @@ bisect_start() { *) rev=$(git rev-parse -q --verify "$arg^{commit}") || { test $has_double_dash -eq 1 && - die "'$arg' does not appear to be a valid revision" + die "$(eval_gettext "'\$arg' does not appear to be a valid revision")" break } case $bad_seen in @@ -155,7 +162,7 @@ bisect_write() { case "$state" in bad) tag="$state" ;; good|skip) tag="$state"-"$rev" ;; - *) die "Bad bisect_write argument: $state" ;; + *) die "$(eval_gettext "Bad bisect_write argument: \$state")" ;; esac git update-ref "refs/bisect/$tag" "$rev" || exit echo "# $state: $(git show-branch $rev)" >>"$GIT_DIR/BISECT_LOG" @@ -183,7 +190,7 @@ bisect_skip() { do case "$arg" in *..*) - revs=$(git rev-list "$arg") || die "Bad rev input: $arg" ;; + revs=$(git rev-list "$arg") || die "$(eval_gettext "Bad rev input: \$arg")" ;; *) revs=$(git rev-parse --sq-quote "$arg") ;; esac @@ -197,10 +204,10 @@ bisect_state() { state=$1 case "$#,$state" in 0,*) - die "Please call 'bisect_state' with at least one argument." ;; + die "$(gettext "Please call 'bisect_state' with at least one argument.")" ;; 1,bad|1,good|1,skip) rev=$(git rev-parse --verify HEAD) || - die "Bad rev input: HEAD" + die "$(gettext "Bad rev input: HEAD")" bisect_write "$state" "$rev" check_expected_revs "$rev" ;; 2,bad|*,good|*,skip) @@ -209,13 +216,13 @@ bisect_state() { for rev in "$@" do sha=$(git rev-parse --verify "$rev^{commit}") || - die "Bad rev input: $rev" + die "$(eval_gettext "Bad rev input: \$rev")" eval="$eval bisect_write '$state' '$sha'; " done eval "$eval" check_expected_revs "$@" ;; *,bad) - die "'git bisect bad' can take only one argument." ;; + die "$(gettext "'git bisect bad' can take only one argument.")" ;; *) usage ;; esac @@ -238,25 +245,38 @@ bisect_next_check() { t,,good) # have bad but not good. we could bisect although # this is less optimum. - echo >&2 'Warning: bisecting only with a bad commit.' + ( + gettext "Warning: bisecting only with a bad commit." && + echo + ) >&2 if test -t 0 then - printf >&2 'Are you sure [Y/n]? ' + # TRANSLATORS: Make sure to include [Y] and [n] in your + # translation. The program will only accept English input + # at this point. + gettext "Are you sure [Y/n]? " >&2 read yesno case "$yesno" in [Nn]*) exit 1 ;; esac fi : bisect without good... ;; *) - THEN='' - test -s "$GIT_DIR/BISECT_START" || { - echo >&2 'You need to start by "git bisect start".' - THEN='then ' - } - echo >&2 'You '$THEN'need to give me at least one good' \ - 'and one bad revisions.' - echo >&2 '(You can use "git bisect bad" and' \ - '"git bisect good" for that.)' + + if test -s "$GIT_DIR/BISECT_START" + then + ( + gettext "You need to give me at least one good and one bad revisions. +(You can use \"git bisect bad\" and \"git bisect good\" for that.)" && + echo + ) >&2 + else + ( + gettext "You need to start by \"git bisect start\". +You then need to give me at least one good and one bad revisions. +(You can use \"git bisect bad\" and \"git bisect good\" for that.)" && + echo + ) >&2 + fi exit 1 ;; esac } @@ -307,13 +327,15 @@ bisect_visualize() { bisect_reset() { test -s "$GIT_DIR/BISECT_START" || { - echo "We are not bisecting." + gettext "We are not bisecting."; echo return } case "$#" in 0) branch=$(cat "$GIT_DIR/BISECT_START") ;; - 1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null || - die "'$1' is not a valid commit" + 1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null || { + invalid="$1" + die "$(eval_gettext "'\$invalid' is not a valid commit")" + } branch="$1" ;; *) usage ;; @@ -321,8 +343,8 @@ bisect_reset() { if git checkout "$branch" -- ; then bisect_clean_state else - die "Could not check out original HEAD '$branch'." \ - "Try 'git bisect reset <commit>'." + die "$(eval_gettext "Could not check out original HEAD '\$branch'. +Try 'git bisect reset <commit>'.")" fi } @@ -345,8 +367,9 @@ bisect_clean_state() { } bisect_replay () { - test "$#" -eq 1 || die "No logfile given" - test -r "$1" || die "cannot read $1 for replaying" + file="$1" + test "$#" -eq 1 || die "$(gettext "No logfile given")" + test -r "$file" || die "$(eval_gettext "cannot read \$file for replaying")" bisect_reset while read git bisect command rev do @@ -362,9 +385,9 @@ bisect_replay () { good|bad|skip) bisect_write "$command" "$rev" ;; *) - die "?? what are you talking about?" ;; + die "$(gettext "?? what are you talking about?")" ;; esac - done <"$1" + done <"$file" bisect_auto_next } @@ -373,14 +396,18 @@ bisect_run () { while true do - echo "running $@" + command="$@" + eval_gettext "running \$command"; echo "$@" res=$? # Check for really bad run error. if [ $res -lt 0 -o $res -ge 128 ]; then - echo >&2 "bisect run failed:" - echo >&2 "exit code $res from '$@' is < 0 or >= 128" + ( + eval_gettext "bisect run failed: +exit code \$res from '\$command' is < 0 or >= 128" && + echo + ) >&2 exit $res fi @@ -402,18 +429,24 @@ bisect_run () { if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \ > /dev/null; then - echo >&2 "bisect run cannot continue any more" + ( + gettext "bisect run cannot continue any more" && + echo + ) >&2 exit $res fi if [ $res -ne 0 ]; then - echo >&2 "bisect run failed:" - echo >&2 "'bisect_state $state' exited with error code $res" + ( + eval_gettext "bisect run failed: +'bisect_state \$state' exited with error code \$res" && + echo + ) >&2 exit $res fi if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then - echo "bisect run success" + gettext "bisect run success"; echo exit 0; fi @@ -421,7 +454,7 @@ bisect_run () { } bisect_log () { - test -s "$GIT_DIR/BISECT_LOG" || die "We are not bisecting." + test -s "$GIT_DIR/BISECT_LOG" || die "$(gettext "We are not bisecting.")" cat "$GIT_DIR/BISECT_LOG" } diff --git a/git-compat-util.h b/git-compat-util.h index e0bb81ed8d..ddfbf77149 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -215,10 +215,14 @@ extern char *gitbasename(char *); #define is_dir_sep(c) ((c) == '/') #endif +#ifndef find_last_dir_sep +#define find_last_dir_sep(path) strrchr(path, '/') +#endif + #if __HP_cc >= 61000 #define NORETURN __attribute__((noreturn)) #define NORETURN_PTR -#elif defined(__GNUC__) +#elif defined(__GNUC__) && !defined(NO_NORETURN) #define NORETURN __attribute__((__noreturn__)) #define NORETURN_PTR __attribute__((__noreturn__)) #elif defined(_MSC_VER) diff --git a/git-instaweb.sh b/git-instaweb.sh index 8bfa8a055c..01a1b05e6b 100755 --- a/git-instaweb.sh +++ b/git-instaweb.sh @@ -27,6 +27,7 @@ httpd="$(git config --get instaweb.httpd)" root="$(git config --get instaweb.gitwebdir)" port=$(git config --get instaweb.port) module_path="$(git config --get instaweb.modulepath)" +action="browse" conf="$GIT_DIR/gitweb/httpd.conf" @@ -98,12 +99,18 @@ start_httpd () { # here $httpd should have a meaningful value resolve_full_httpd + mkdir -p "$fqgitdir/gitweb/$httpd_only" + conf="$fqgitdir/gitweb/$httpd_only.conf" + + # generate correct config file if it doesn't exist + test -f "$conf" || configure_httpd + test -f "$fqgitdir/gitweb/gitweb_config.perl" || gitweb_conf # don't quote $full_httpd, there can be arguments to it (-f) case "$httpd" in *mongoose*|*plackup*) #These servers don't have a daemon mode so we'll have to fork it - $full_httpd "$fqgitdir/gitweb/httpd.conf" & + $full_httpd "$conf" & #Save the pid before doing anything else (we'll print it later) pid=$! @@ -117,7 +124,7 @@ $pid EOF ;; *) - $full_httpd "$fqgitdir/gitweb/httpd.conf" + $full_httpd "$conf" if test $? != 0; then echo "Could not execute http daemon $httpd." exit 1 @@ -148,17 +155,13 @@ while test $# != 0 do case "$1" in --stop|stop) - stop_httpd - exit 0 + action="stop" ;; --start|start) - start_httpd - exit 0 + action="start" ;; --restart|restart) - stop_httpd - start_httpd - exit 0 + action="restart" ;; -l|--local) local=true @@ -587,33 +590,54 @@ our \$projects_list = \$projectroot; EOF } -gitweb_conf - -resolve_full_httpd -mkdir -p "$fqgitdir/gitweb/$httpd_only" +configure_httpd() { + case "$httpd" in + *lighttpd*) + lighttpd_conf + ;; + *apache2*|*httpd*) + apache2_conf + ;; + webrick) + webrick_conf + ;; + *mongoose*) + mongoose_conf + ;; + *plackup*) + plackup_conf + ;; + *) + echo "Unknown httpd specified: $httpd" + exit 1 + ;; + esac +} -case "$httpd" in -*lighttpd*) - lighttpd_conf - ;; -*apache2*|*httpd*) - apache2_conf - ;; -webrick) - webrick_conf +case "$action" in +stop) + stop_httpd + exit 0 ;; -*mongoose*) - mongoose_conf +start) + start_httpd + exit 0 ;; -*plackup*) - plackup_conf - ;; -*) - echo "Unknown httpd specified: $httpd" - exit 1 +restart) + stop_httpd + start_httpd + exit 0 ;; esac +gitweb_conf + +resolve_full_httpd +mkdir -p "$fqgitdir/gitweb/$httpd_only" +conf="$fqgitdir/gitweb/$httpd_only.conf" + +configure_httpd + start_httpd url=http://127.0.0.1:$port diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index 4db9212331..91f90acfba 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -86,6 +86,11 @@ get_merge_tool_cmd () { } run_merge_tool () { + # If GIT_PREFIX is empty then we cannot use it in tools + # that expect to be able to chdir() to its value. + GIT_PREFIX=${GIT_PREFIX:-.} + export GIT_PREFIX + merge_tool_path="$(get_merge_tool_path "$1")" || exit base_present="$2" status=0 @@ -188,6 +193,7 @@ run_merge_tool () { check_unchanged else "$merge_tool_path" -R -f -d -c "wincmd l" \ + -c 'cd $GIT_PREFIX' \ "$LOCAL" "$REMOTE" fi ;; @@ -199,6 +205,7 @@ run_merge_tool () { check_unchanged else "$merge_tool_path" -R -f -d -c "wincmd l" \ + -c 'cd $GIT_PREFIX' \ "$LOCAL" "$REMOTE" fi ;; diff --git a/git-mergetool.sh b/git-mergetool.sh index 3aab5aae84..3c157bcd26 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -100,7 +100,7 @@ resolve_deleted_merge () { else printf "Use (c)reated or (d)eleted file, or (a)bort? " fi - read ans + read ans || return 1 case "$ans" in [mMcC]*) git add -- "$MERGED" @@ -122,7 +122,7 @@ resolve_deleted_merge () { resolve_submodule_merge () { while true; do printf "Use (l)ocal or (r)emote, or (a)bort? " - read ans + read ans || return 1 case "$ans" in [lL]*) if ! local_present; then @@ -249,7 +249,7 @@ merge_file () { describe_file "$remote_mode" "remote" "$REMOTE" if "$prompt" = true; then printf "Hit return to start merge resolution tool (%s): " "$merge_tool" - read ans + read ans || return 1 fi if base_present; then @@ -320,7 +320,7 @@ done prompt_after_failed_merge() { while true; do printf "Continue merging other unresolved paths (y/n) ? " - read ans + read ans || return 1 case "$ans" in [yY]*) diff --git a/git-pull.sh b/git-pull.sh index fb9e2df931..a10b1290bc 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -9,6 +9,7 @@ LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEA SUBDIRECTORY_OK=Yes OPTIONS_SPEC= . git-sh-setup +. git-sh-i18n set_reflog_action "pull $*" require_work_tree cd_to_toplevel @@ -17,20 +18,20 @@ cd_to_toplevel die_conflict () { git diff-index --cached --name-status -r --ignore-submodules HEAD -- if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then - die "Pull is not possible because you have unmerged files. + die "$(gettext "Pull is not possible because you have unmerged files. Please, fix them up in the work tree, and then use 'git add/rm <file>' -as appropriate to mark resolution, or use 'git commit -a'." +as appropriate to mark resolution, or use 'git commit -a'.")" else - die "Pull is not possible because you have unmerged files." + die "$(gettext "Pull is not possible because you have unmerged files.")" fi } die_merge () { if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then - die "You have not concluded your merge (MERGE_HEAD exists). -Please, commit your changes before you can merge." + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists). +Please, commit your changes before you can merge.")" else - die "You have not concluded your merge (MERGE_HEAD exists)." + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists).")" fi } @@ -185,7 +186,7 @@ test true = "$rebase" && { # On an unborn branch if test -f "$GIT_DIR/index" then - die "updating an unborn branch with changes added to the index" + die "$(gettext "updating an unborn branch with changes added to the index")" fi else require_clean_work_tree "pull with rebase" "Please commit or stash them." @@ -216,17 +217,20 @@ then # $orig_head commit, but we are merging into $curr_head. # First update the working tree to match $curr_head. - echo >&2 "Warning: fetch updated the current branch head." - echo >&2 "Warning: fast-forwarding your working tree from" - echo >&2 "Warning: commit $orig_head." + ( + eval_gettext "Warning: fetch updated the current branch head. +Warning: fast-forwarding your working tree from +Warning: commit \$orig_head." && + echo + ) >&2 git update-index -q --refresh git read-tree -u -m "$orig_head" "$curr_head" || - die 'Cannot fast-forward your working tree. + die "$(eval_gettext "Cannot fast-forward your working tree. After making sure that you saved anything precious from -$ git diff '$orig_head' +$ git diff \$orig_head output, run $ git reset --hard -to recover.' +to recover.")" fi @@ -241,11 +245,11 @@ case "$merge_head" in ?*' '?*) if test -z "$orig_head" then - die "Cannot merge multiple branches into empty head" + die "$(gettext "Cannot merge multiple branches into empty head")" fi if test true = "$rebase" then - die "Cannot rebase onto multiple branches" + die "$(gettext "Cannot rebase onto multiple branches")" fi ;; esac diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 65690af893..c6ba7c1551 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -713,7 +713,6 @@ then # parents to rewrite and skipping dropped commits would # prematurely end our probe merges_option= - first_after_upstream="$(git rev-list --reverse --first-parent $upstream..$orig_head | head -n 1)" else merges_option="--no-merges --cherry-pick" fi @@ -746,7 +745,7 @@ do preserve=t for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) do - if test -f "$rewritten"/$p -a \( $p != $onto -o $sha1 = $first_after_upstream \) + if test -f "$rewritten"/$p then preserve=f fi diff --git a/git-rebase.sh b/git-rebase.sh index 38cbee7dce..266a4c13bb 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -441,8 +441,7 @@ case "$#" in then head_name="detached HEAD" else - echo >&2 "fatal: no such branch: $1" - usage + die "fatal: no such branch: $1" fi ;; *) diff --git a/git-sh-setup.sh b/git-sh-setup.sh index 94e26ed5e8..8e427dab31 100644 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -39,9 +39,15 @@ git_broken_path_fix () { # @@BROKEN_PATH_FIX@@ -die() { - echo >&2 "$@" - exit 1 +die () { + die_with_status 1 "$@" +} + +die_with_status () { + status=$1 + shift + echo >&2 "$*" + exit "$status" } GIT_QUIET= diff --git a/git-stash.sh b/git-stash.sh index 0a9403653d..5619da5c10 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -14,6 +14,7 @@ SUBDIRECTORY_OK=Yes OPTIONS_SPEC= START_DIR=`pwd` . git-sh-setup +. git-sh-i18n require_work_tree cd_to_toplevel @@ -39,7 +40,7 @@ no_changes () { clear_stash () { if test $# != 0 then - die "git stash clear with parameters is unimplemented" + die "$(gettext "git stash clear with parameters is unimplemented")" fi if current=$(git rev-parse --verify $ref_stash 2>/dev/null) then @@ -61,7 +62,7 @@ create_stash () { then head=$(git rev-list --oneline -n 1 HEAD --) else - die "You do not have the initial commit yet" + die "$(gettext "You do not have the initial commit yet")" fi if branch=$(git symbolic-ref -q HEAD) @@ -76,7 +77,7 @@ create_stash () { i_tree=$(git write-tree) && i_commit=$(printf 'index on %s\n' "$msg" | git commit-tree $i_tree -p $b_commit) || - die "Cannot save the current index state" + die "$(gettext "Cannot save the current index state")" if test -z "$patch_mode" then @@ -90,7 +91,7 @@ create_stash () { git write-tree && rm -f "$TMPindex" ) ) || - die "Cannot save the current worktree state" + die "$(gettext "Cannot save the current worktree state")" else @@ -103,14 +104,14 @@ create_stash () { # state of the working tree w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) || - die "Cannot save the current worktree state" + die "$(gettext "Cannot save the current worktree state")" git diff-tree -p HEAD $w_tree > "$TMP-patch" && test -s "$TMP-patch" || - die "No changes selected" + die "$(gettext "No changes selected")" rm -f "$TMP-index" || - die "Cannot remove temporary index (can't happen)" + die "$(gettext "Cannot remove temporary index (can't happen)")" fi @@ -123,7 +124,7 @@ create_stash () { fi w_commit=$(printf '%s\n' "$stash_msg" | git commit-tree $w_tree -p $b_commit -p $i_commit) || - die "Cannot record working tree state" + die "$(gettext "Cannot record working tree state")" } save_stash () { @@ -151,8 +152,19 @@ save_stash () { break ;; -*) - echo "error: unknown option for 'stash save': $1" - echo " To provide a message, use git stash save -- '$1'" + option="$1" + # TRANSLATORS: $option is an invalid option, like + # `--blah-blah'. The 7 spaces at the beginning of the + # second line correspond to "error: ". So you should line + # up the second line with however many characters the + # translation of "error: " takes in your language. E.g. in + # English this is: + # + # $ git stash save --blah-blah 2>&1 | head -n 2 + # error: unknown option for 'stash save': --blah-blah + # To provide a message, use git stash save -- '--blah-blah' + eval_gettext "$("error: unknown option for 'stash save': \$option + To provide a message, use git stash save -- '\$option'")"; echo usage ;; *) @@ -167,11 +179,11 @@ save_stash () { git update-index -q --refresh if no_changes then - say 'No local changes to save' + say "$(gettext "No local changes to save")" exit 0 fi test -f "$GIT_DIR/logs/$ref_stash" || - clear_stash || die "Cannot initialize stash" + clear_stash || die "$(gettext "Cannot initialize stash")" create_stash "$stash_msg" @@ -179,7 +191,7 @@ save_stash () { : >>"$GIT_DIR/logs/$ref_stash" git update-ref -m "$stash_msg" $ref_stash $w_commit || - die "Cannot save the current status" + die "$(gettext "Cannot save the current status")" say Saved working directory and index state "$stash_msg" if test -z "$patch_mode" @@ -192,7 +204,7 @@ save_stash () { fi else git apply -R < "$TMP-patch" || - die "Cannot remove worktree changes" + die "$(gettext "Cannot remove worktree changes")" if test "$keep_index" != "t" then @@ -287,18 +299,21 @@ parse_flags_and_rev() case $# in 0) - have_stash || die "No stash found." + have_stash || die "$(gettext "No stash found.")" set -- ${ref_stash}@{0} ;; 1) : ;; *) - die "Too many revisions specified: $REV" + die "$(eval_gettext "Too many revisions specified: \$REV")" ;; esac - REV=$(git rev-parse --quiet --symbolic --verify $1 2>/dev/null) || die "$1 is not valid reference" + REV=$(git rev-parse --quiet --symbolic --verify $1 2>/dev/null) || { + reference="$1" + die "$(eval_gettext "\$reference is not valid reference")" + } i_commit=$(git rev-parse --quiet --verify $REV^2 2>/dev/null) && set -- $(git rev-parse $REV $REV^1 $REV: $REV^1: $REV^2: 2>/dev/null) && @@ -320,7 +335,10 @@ is_stash_like() } assert_stash_like() { - is_stash_like "$@" || die "'$*' is not a stash-like commit" + is_stash_like "$@" || { + args="$*" + die "$(eval_gettext "'\$args' is not a stash-like commit")" + } } is_stash_ref() { @@ -328,18 +346,21 @@ is_stash_ref() { } assert_stash_ref() { - is_stash_ref "$@" || die "'$*' is not a stash reference" + is_stash_ref "$@" || { + args="$*" + die "$(eval_gettext "'\$args' is not a stash reference")" + } } apply_stash () { assert_stash_like "$@" - git update-index -q --refresh || die 'unable to refresh index' + git update-index -q --refresh || die "$(gettext "unable to refresh index")" # current index state c_tree=$(git write-tree) || - die 'Cannot apply a stash in the middle of a merge' + die "$(gettext "Cannot apply a stash in the middle of a merge")" unstashed_index_tree= if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" && @@ -347,9 +368,9 @@ apply_stash () { then git diff-tree --binary $s^2^..$s^2 | git apply --cached test $? -ne 0 && - die 'Conflicts in index. Try without --index.' + die "$(gettext "Conflicts in index. Try without --index.")" unstashed_index_tree=$(git write-tree) || - die 'Could not save index tree' + die "$(gettext "Could not save index tree")" git reset fi @@ -375,7 +396,7 @@ apply_stash () { git diff-index --cached --name-only --diff-filter=A $c_tree >"$a" && git read-tree --reset $c_tree && git update-index --add --stdin <"$a" || - die "Cannot unstage modified files" + die "$(gettext "Cannot unstage modified files")" rm -f "$a" fi squelch= @@ -389,7 +410,10 @@ apply_stash () { status=$? if test -n "$INDEX_OPTION" then - echo >&2 'Index was not unstashed.' + ( + gettext "Index was not unstashed." && + echo + ) >&2 fi exit $status fi @@ -406,14 +430,15 @@ drop_stash () { assert_stash_ref "$@" git reflog delete --updateref --rewrite "${REV}" && - say "Dropped ${REV} ($s)" || die "${REV}: Could not drop stash entry" + say "$(eval_gettext "Dropped \${REV} (\$s)")" || + die "$(eval_gettext "\${REV}: Could not drop stash entry")" # clear_stash if we just dropped the last stash entry git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash } apply_to_branch () { - test -n "$1" || die 'No branch name specified' + test -n "$1" || die "$(gettext "No branch name specified")" branch=$1 shift 1 @@ -484,7 +509,7 @@ branch) case $# in 0) save_stash && - say '(To restore them type "git stash apply")' + say "$(gettext "(To restore them type \"git stash apply\")")" ;; *) usage diff --git a/git-submodule.sh b/git-submodule.sh index d189a24c71..bc1d3fa663 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -14,6 +14,7 @@ USAGE="[--quiet] add [-b branch] [-f|--force] [--reference <repository>] [--] <r or: $dashless [--quiet] sync [--] [<path>...]" OPTIONS_SPEC= . git-sh-setup +. git-sh-i18n . git-parse-remote require_work_tree @@ -34,7 +35,7 @@ resolve_relative_url () { remote=$(get_default_remote) remoteurl=$(git config "remote.$remote.url") || - die "remote ($remote) does not have a url defined in .git/config" + remoteurl=$(pwd) # the repository is its own authoritative upstream url="$1" remoteurl=${remoteurl%/} sep=/ @@ -52,7 +53,7 @@ resolve_relative_url () sep=: ;; *) - die "cannot strip one component off url '$remoteurl'" + die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")" ;; esac ;; @@ -104,7 +105,7 @@ module_name() name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) test -z "$name" && - die "No submodule mapping found in .gitmodules for path '$path'" + die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$path'")" echo "$name" } @@ -128,7 +129,7 @@ module_clone() else git-clone -n "$url" "$path" fi || - die "Clone of '$url' into submodule path '$path' failed" + die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")" } # @@ -201,7 +202,7 @@ cmd_add() realrepo=$repo ;; *) - die "repo URL: '$repo' must be absolute or begin with ./|../" + die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")" ;; esac @@ -218,13 +219,16 @@ cmd_add() s|/*$|| ') git ls-files --error-unmatch "$path" > /dev/null 2>&1 && - die "'$path' already exists in the index" + die "$(eval_gettext "'\$path' already exists in the index")" if test -z "$force" && ! git add --dry-run --ignore-missing "$path" > /dev/null 2>&1 then - echo >&2 "The following path is ignored by one of your .gitignore files:" && - echo >&2 $path && - echo >&2 "Use -f if you really want to add it." + ( + eval_gettext "The following path is ignored by one of your .gitignore files: +\$path +Use -f if you really want to add it." && + echo + ) >&2 exit 1 fi @@ -233,20 +237,11 @@ cmd_add() then if test -d "$path"/.git -o -f "$path"/.git then - echo "Adding existing repo at '$path' to the index" + eval_gettext "Adding existing repo at '\$path' to the index"; echo else - die "'$path' already exists and is not a valid git repo" + die "$(eval_gettext "'\$path' already exists and is not a valid git repo")" fi - case "$repo" in - ./*|../*) - url=$(resolve_relative_url "$repo") || exit - ;; - *) - url="$repo" - ;; - esac - git config submodule."$path".url "$url" else module_clone "$path" "$realrepo" "$reference" || exit @@ -258,16 +253,17 @@ cmd_add() '') git checkout -f -q ;; ?*) git checkout -f -q -B "$branch" "origin/$branch" ;; esac - ) || die "Unable to checkout submodule '$path'" + ) || die "$(eval_gettext "Unable to checkout submodule '\$path'")" fi + git config submodule."$path".url "$realrepo" git add $force "$path" || - die "Failed to add submodule '$path'" + die "$(eval_gettext "Failed to add submodule '\$path'")" git config -f .gitmodules submodule."$path".path "$path" && git config -f .gitmodules submodule."$path".url "$repo" && git add --force .gitmodules || - die "Failed to register submodule '$path'" + die "$(eval_gettext "Failed to register submodule '\$path'")" } # @@ -300,12 +296,16 @@ cmd_foreach() toplevel=$(pwd) + # dup stdin so that it can be restored when running the external + # command in the subshell (and a recursive call to this function) + exec 3<&0 + module_list | while read mode sha1 stage path do if test -e "$path"/.git then - say "Entering '$prefix$path'" + say "$(eval_gettext "Entering '\$prefix\$path'")" name=$(module_name "$path") ( prefix="$prefix$path/" @@ -316,8 +316,8 @@ cmd_foreach() then cmd_foreach "--recursive" "$@" fi - ) || - die "Stopping at '$path'; script returned non-zero status." + ) <&3 3<&- || + die "$(eval_gettext "Stopping at '\$path'; script returned non-zero status.")" fi done } @@ -355,29 +355,30 @@ cmd_init() do # Skip already registered paths name=$(module_name "$path") || exit - url=$(git config submodule."$name".url) - test -z "$url" || continue - - url=$(git config -f .gitmodules submodule."$name".url) - test -z "$url" && - die "No url found for submodule path '$path' in .gitmodules" - - # Possibly a url relative to parent - case "$url" in - ./*|../*) - url=$(resolve_relative_url "$url") || exit - ;; - esac - - git config submodule."$name".url "$url" || - die "Failed to register url for submodule path '$path'" + if test -z "$(git config "submodule.$name.url")" + then + url=$(git config -f .gitmodules submodule."$name".url) + test -z "$url" && + die "$(eval_gettext "No url found for submodule path '\$path' in .gitmodules")" + + # Possibly a url relative to parent + case "$url" in + ./*|../*) + url=$(resolve_relative_url "$url") || exit + ;; + esac + git config submodule."$name".url "$url" || + die "$(eval_gettext "Failed to register url for submodule path '\$path'")" + fi + # Copy "update" setting when it is not set yet upd="$(git config -f .gitmodules submodule."$name".update)" test -z "$upd" || + test -n "$(git config submodule."$name".update)" || git config submodule."$name".update "$upd" || - die "Failed to register update mode for submodule path '$path'" + die "$(eval_gettext "Failed to register update mode for submodule path '\$path'")" - say "Submodule '$name' ($url) registered for path '$path'" + say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")" done } @@ -444,7 +445,8 @@ cmd_update() fi cloned_modules= - module_list "$@" | + module_list "$@" | { + err= while read mode sha1 stage path do if test "$stage" = U @@ -460,8 +462,8 @@ cmd_update() # Only mention uninitialized submodules when its # path have been specified test "$#" != "0" && - say "Submodule path '$path' not initialized" && - say "Maybe you want to use 'update --init'?" + say "$(eval_gettext "Submodule path '\$path' not initialized +Maybe you want to use 'update --init'?")" continue fi @@ -473,7 +475,7 @@ cmd_update() else subsha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD) || - die "Unable to find current revision in submodule path '$path'" + die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")" fi if ! test -z "$update" @@ -497,7 +499,7 @@ cmd_update() (clear_local_git_env; cd "$path" && ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && test -z "$rev") || git-fetch)) || - die "Unable to fetch in submodule path '$path'" + die "$(eval_gettext "Unable to fetch in submodule path '\$path'")" fi # Is this something we just cloned? @@ -507,35 +509,72 @@ cmd_update() update_module= ;; esac + must_die_on_failure= case "$update_module" in rebase) command="git rebase" - action="rebase" - msg="rebased onto" + die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")" + say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")" + must_die_on_failure=yes ;; merge) command="git merge" - action="merge" - msg="merged in" + die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")" + say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")" + must_die_on_failure=yes ;; *) command="git checkout $subforce -q" - action="checkout" - msg="checked out" + die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$path'")" + say_msg="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")" ;; esac - (clear_local_git_env; cd "$path" && $command "$sha1") || - die "Unable to $action '$sha1' in submodule path '$path'" - say "Submodule path '$path': $msg '$sha1'" + if (clear_local_git_env; cd "$path" && $command "$sha1") + then + say "$say_msg" + elif test -n "$must_die_on_failure" + then + die_with_status 2 "$die_msg" + else + err="${err};$die_msg" + continue + fi fi if test -n "$recursive" then - (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags") || - die "Failed to recurse into submodule path '$path'" + (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags") + res=$? + if test $res -gt 0 + then + die_msg="$(eval_gettext "Failed to recurse into submodule path '\$path'")" + if test $res -eq 1 + then + err="${err};$die_msg" + continue + else + die_with_status $res "$die_msg" + fi + fi fi done + + if test -n "$err" + then + OIFS=$IFS + IFS=';' + for e in $err + do + if test -n "$e" + then + echo >&2 "$e" + fi + done + IFS=$OIFS + exit 1 + fi + } } set_name_rev () { @@ -617,7 +656,7 @@ cmd_summary() { if [ -n "$files" ] then test -n "$cached" && - die "--cached cannot be used with --files" + die "$(gettext -- "--cached cannot be used with --files")" diff_cmd=diff-files head= fi @@ -657,7 +696,10 @@ cmd_summary() { ;; # removed *) # unexpected type - echo >&2 "unexpected mode $mod_dst" + ( + eval_gettext "unexpected mode \$mod_dst" && + echo + ) >&2 continue ;; esac fi @@ -675,13 +717,13 @@ cmd_summary() { total_commits= case "$missing_src,$missing_dst" in t,) - errmsg=" Warn: $name doesn't contain commit $sha1_src" + errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_src")" ;; ,t) - errmsg=" Warn: $name doesn't contain commit $sha1_dst" + errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_dst")" ;; t,t) - errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" + errmsg="$(eval_gettext " Warn: \$name doesn't contain commits \$sha1_src and \$sha1_dst")" ;; *) errmsg= @@ -706,11 +748,13 @@ cmd_summary() { sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) if test $status = T then + blob="$(gettext "blob")" + submodule="$(gettext "submodule")" if test $mod_dst = 160000 then - echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" + echo "* $name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:" else - echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" + echo "* $name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:" fi else echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" @@ -742,9 +786,9 @@ cmd_summary() { done | if test -n "$for_status"; then if [ -n "$files" ]; then - echo "# Submodules changed but not updated:" + gettext "# Submodules changed but not updated:"; echo else - echo "# Submodule changes to be committed:" + gettext "# Submodule changes to be committed:"; echo fi echo "#" sed -e 's|^|# |' -e 's|^# $|#|' @@ -830,7 +874,7 @@ cmd_status() cd "$path" && eval cmd_status "$orig_args" ) || - die "Failed to recurse into submodule path '$path'" + die "$(eval_gettext "Failed to recurse into submodule path '\$path'")" fi done } @@ -874,17 +918,20 @@ cmd_sync() ;; esac - say "Synchronizing submodule url for '$name'" - git config submodule."$name".url "$url" - - if test -e "$path"/.git + if git config "submodule.$name.url" >/dev/null 2>/dev/null then - ( - clear_local_git_env - cd "$path" - remote=$(get_default_remote) - git config remote."$remote".url "$url" - ) + say "$(eval_gettext "Synchronizing submodule url for '\$name'")" + git config submodule."$name".url "$url" + + if test -e "$path"/.git + then + ( + clear_local_git_env + cd "$path" + remote=$(get_default_remote) + git config remote."$remote".url "$url" + ) + fi fi done } @@ -183,8 +183,6 @@ static int handle_alias(int *argcp, const char ***argv) if (alias_string[0] == '!') { const char **alias_argv; int argc = *argcp, i; - struct strbuf sb = STRBUF_INIT; - const char *env[2]; commit_pager_choice(); @@ -195,13 +193,7 @@ static int handle_alias(int *argcp, const char ***argv) alias_argv[i] = (*argv)[i]; alias_argv[argc] = NULL; - strbuf_addstr(&sb, "GIT_PREFIX="); - if (subdir) - strbuf_addstr(&sb, subdir); - env[0] = sb.buf; - env[1] = NULL; - ret = run_command_v_opt_cd_env(alias_argv, RUN_USING_SHELL, NULL, env); - strbuf_release(&sb); + ret = run_command_v_opt(alias_argv, RUN_USING_SHELL); if (ret >= 0) /* normal exit */ exit(ret); diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 81dacf2b6a..dab89f2eb0 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -321,6 +321,10 @@ our %feature = ( # Enable text search, which will list the commits which match author, # committer or commit text to a given string. Enabled by default. # Project specific override is not supported. + # + # Note that this controls all search features, which means that if + # it is disabled, then 'grep' and 'pickaxe' search would also be + # disabled. 'search' => { 'override' => 0, 'default' => [1]}, @@ -3562,12 +3566,9 @@ sub mimetype_guess_file { open(my $mh, '<', $mimemap) or return undef; while (<$mh>) { next if m/^#/; # skip comments - my ($mimetype, $exts) = split(/\t+/); - if (defined $exts) { - my @exts = split(/\s+/, $exts); - foreach my $ext (@exts) { - $mimemap{$ext} = $mimetype; - } + my ($mimetype, @exts) = split(/\s+/); + foreach my $ext (@exts) { + $mimemap{$ext} = $mimetype; } } close($mh); @@ -3683,6 +3684,20 @@ sub get_page_title { return $title; } +sub get_content_type_html { + # require explicit support from the UA if we are to send the page as + # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. + # we have to do this because MSIE sometimes globs '*/*', pretending to + # support xhtml+xml but choking when it gets what it asked for. + if (defined $cgi->http('HTTP_ACCEPT') && + $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && + $cgi->Accept('application/xhtml+xml') != 0) { + return 'application/xhtml+xml'; + } else { + return 'text/html'; + } +} + sub print_feed_meta { if (defined $project) { my %href_params = get_feed_info(); @@ -3728,24 +3743,90 @@ sub print_feed_meta { } } +sub print_header_links { + my $status = shift; + + # print out each stylesheet that exist, providing backwards capability + # for those people who defined $stylesheet in a config file + if (defined $stylesheet) { + print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; + } else { + foreach my $stylesheet (@stylesheets) { + next unless $stylesheet; + print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; + } + } + print_feed_meta() + if ($status eq '200 OK'); + if (defined $favicon) { + print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); + } +} + +sub print_nav_breadcrumbs { + my %opts = @_; + + print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; + if (defined $project) { + print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); + if (defined $action) { + my $action_print = $action ; + if (defined $opts{-action_extra}) { + $action_print = $cgi->a({-href => href(action=>$action)}, + $action); + } + print " / $action_print"; + } + if (defined $opts{-action_extra}) { + print " / $opts{-action_extra}"; + } + print "\n"; + } +} + +sub print_search_form { + if (!defined $searchtext) { + $searchtext = ""; + } + my $search_hash; + if (defined $hash_base) { + $search_hash = $hash_base; + } elsif (defined $hash) { + $search_hash = $hash; + } else { + $search_hash = "HEAD"; + } + my $action = $my_uri; + my $use_pathinfo = gitweb_check_feature('pathinfo'); + if ($use_pathinfo) { + $action .= "/".esc_url($project); + } + print $cgi->startform(-method => "get", -action => $action) . + "<div class=\"search\">\n" . + (!$use_pathinfo && + $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . + $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . + $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . + $cgi->popup_menu(-name => 'st', -default => 'commit', + -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . + $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . + " search:\n", + $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . + "<span title=\"Extended regular expression\">" . + $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', + -checked => $search_use_regexp) . + "</span>" . + "</div>" . + $cgi->end_form() . "\n"; +} + sub git_header_html { my $status = shift || "200 OK"; my $expires = shift; my %opts = @_; my $title = get_page_title(); - my $content_type; - # require explicit support from the UA if we are to send the page as - # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. - # we have to do this because MSIE sometimes globs '*/*', pretending to - # support xhtml+xml but choking when it gets what it asked for. - if (defined $cgi->http('HTTP_ACCEPT') && - $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && - $cgi->Accept('application/xhtml+xml') != 0) { - $content_type = 'application/xhtml+xml'; - } else { - $content_type = 'text/html'; - } + my $content_type = get_content_type_html(); print $cgi->header(-type=>$content_type, -charset => 'utf-8', -status=> $status, -expires => $expires) unless ($opts{'-no_http_header'}); @@ -3767,22 +3848,7 @@ EOF if ($ENV{'PATH_INFO'}) { print "<base href=\"".esc_url($base_url)."\" />\n"; } - # print out each stylesheet that exist, providing backwards capability - # for those people who defined $stylesheet in a config file - if (defined $stylesheet) { - print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; - } else { - foreach my $stylesheet (@stylesheets) { - next unless $stylesheet; - print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; - } - } - print_feed_meta() - if ($status eq '200 OK'); - if (defined $favicon) { - print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); - } - + print_header_links($status); print "</head>\n" . "<body>\n"; @@ -3799,59 +3865,12 @@ EOF -alt => "git", -class => "logo"})); } - print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; - if (defined $project) { - print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); - if (defined $action) { - my $action_print = $action ; - if (defined $opts{-action_extra}) { - $action_print = $cgi->a({-href => href(action=>$action)}, - $action); - } - print " / $action_print"; - } - if (defined $opts{-action_extra}) { - print " / $opts{-action_extra}"; - } - print "\n"; - } + print_nav_breadcrumbs(%opts); print "</div>\n"; my $have_search = gitweb_check_feature('search'); if (defined $project && $have_search) { - if (!defined $searchtext) { - $searchtext = ""; - } - my $search_hash; - if (defined $hash_base) { - $search_hash = $hash_base; - } elsif (defined $hash) { - $search_hash = $hash; - } else { - $search_hash = "HEAD"; - } - my $action = $my_uri; - my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo) { - $action .= "/".esc_url($project); - } - print $cgi->startform(-method => "get", -action => $action) . - "<div class=\"search\">\n" . - (!$use_pathinfo && - $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . - $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . - $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . - $cgi->popup_menu(-name => 'st', -default => 'commit', - -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . - $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . - " search:\n", - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . - "<span title=\"Extended regular expression\">" . - $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', - -checked => $search_use_regexp) . - "</span>" . - "</div>" . - $cgi->end_form() . "\n"; + print_search_form(); } } @@ -5506,6 +5525,216 @@ sub git_remotes_body { } } +sub git_search_message { + my %co = @_; + + my $greptype; + if ($searchtype eq 'commit') { + $greptype = "--grep="; + } elsif ($searchtype eq 'author') { + $greptype = "--author="; + } elsif ($searchtype eq 'committer') { + $greptype = "--committer="; + } + $greptype .= $searchtext; + my @commitlist = parse_commits($hash, 101, (100 * $page), undef, + $greptype, '--regexp-ignore-case', + $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); + + my $paging_nav = ''; + if ($page > 0) { + $paging_nav .= + $cgi->a({-href => href(-replay=>1, page=>undef)}, + "first") . + " ⋅ " . + $cgi->a({-href => href(-replay=>1, page=>$page-1), + -accesskey => "p", -title => "Alt-p"}, "prev"); + } else { + $paging_nav .= "first ⋅ prev"; + } + my $next_link = ''; + if ($#commitlist >= 100) { + $next_link = + $cgi->a({-href => href(-replay=>1, page=>$page+1), + -accesskey => "n", -title => "Alt-n"}, "next"); + $paging_nav .= " ⋅ $next_link"; + } else { + $paging_nav .= " ⋅ next"; + } + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + if ($page == 0 && !@commitlist) { + print "<p>No match.</p>\n"; + } else { + git_search_grep_body(\@commitlist, 0, 99, $next_link); + } + + git_footer_html(); +} + +sub git_search_changes { + my %co = @_; + + local $/ = "\n"; + open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, + '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", + ($search_use_regexp ? '--pickaxe-regex' : ()) + or die_error(500, "Open git-log failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "<table class=\"pickaxe search\">\n"; + my $alternate = 1; + undef %co; + my @files; + while (my $line = <$fd>) { + chomp $line; + next unless $line; + + my %set = parse_difftree_raw_line($line); + if (defined $set{'commit'}) { + # finish previous commit + if (%co) { + print "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "</td>\n" . + "</tr>\n"; + } + + if ($alternate) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + $alternate ^= 1; + %co = parse_commit($set{'commit'}); + my $author = chop_and_escape_str($co{'author_name'}, 15, 5); + print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . + "<td><i>$author</i></td>\n" . + "<td>" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), + -class => "list subject"}, + chop_and_escape_str($co{'title'}, 50) . "<br/>"); + } elsif (defined $set{'to_id'}) { + next if ($set{'to_id'} =~ m/^0{40}$/); + + print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, + hash=>$set{'to_id'}, file_name=>$set{'to_file'}), + -class => "list"}, + "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . + "<br/>\n"; + } + } + close $fd; + + # finish last commit (warning: repetition!) + if (%co) { + print "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "</td>\n" . + "</tr>\n"; + } + + print "</table>\n"; + + git_footer_html(); +} + +sub git_search_files { + my %co = @_; + + local $/ = "\n"; + open my $fd, "-|", git_cmd(), 'grep', '-n', + $search_use_regexp ? ('-E', '-i') : '-F', + $searchtext, $co{'tree'} + or die_error(500, "Open git-grep failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "<table class=\"grep_search\">\n"; + my $alternate = 1; + my $matches = 0; + my $lastfile = ''; + while (my $line = <$fd>) { + chomp $line; + my ($file, $lno, $ltext, $binary); + last if ($matches++ > 1000); + if ($line =~ /^Binary file (.+) matches$/) { + $file = $1; + $binary = 1; + } else { + (undef, $file, $lno, $ltext) = split(/:/, $line, 4); + } + if ($file ne $lastfile) { + $lastfile and print "</td></tr>\n"; + if ($alternate++) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + print "<td class=\"list\">". + $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, + file_name=>"$file"), + -class => "list"}, esc_path($file)); + print "</td><td>\n"; + $lastfile = $file; + } + if ($binary) { + print "<div class=\"binary\">Binary file</div>\n"; + } else { + $ltext = untabify($ltext); + if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { + $ltext = esc_html($1, -nbsp=>1); + $ltext .= '<span class="match">'; + $ltext .= esc_html($2, -nbsp=>1); + $ltext .= '</span>'; + $ltext .= esc_html($3, -nbsp=>1); + } else { + $ltext = esc_html($ltext, -nbsp=>1); + } + print "<div class=\"pre\">" . + $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, + file_name=>"$file").'#l'.$lno, + -class => "linenr"}, sprintf('%4i', $lno)) + . ' ' . $ltext . "</div>\n"; + } + } + if ($lastfile) { + print "</td></tr>\n"; + if ($matches > 1000) { + print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; + } + } else { + print "<div class=\"diff nodifferences\">No matches found</div>\n"; + } + close $fd; + + print "</table>\n"; + + git_footer_html(); +} + sub git_search_grep_body { my ($commitlist, $from, $to, $extra) = @_; $from = 0 unless defined $from; @@ -6129,7 +6358,16 @@ sub git_blob_plain { # want to be sure not to break that by serving the image as an # attachment (though Firefox 3 doesn't seem to care). my $sandbox = $prevent_xss && - $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))(?:[ ;]|$)!; + $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!; + + # serve text/* as text/plain + if ($prevent_xss && + ($type =~ m!^text/[a-z]+\b(.*)$! || + ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) { + my $rest = $1; + $rest = defined $rest ? $rest : ''; + $type = "text/plain$rest"; + } print $cgi->header( -type => $type, @@ -7052,7 +7290,23 @@ sub git_history { } sub git_search { - gitweb_check_feature('search') or die_error(403, "Search is disabled"); + $searchtype ||= 'commit'; + + # check if appropriate features are enabled + gitweb_check_feature('search') + or die_error(403, "Search is disabled"); + if ($searchtype eq 'pickaxe') { + # pickaxe may take all resources of your box and run for several minutes + # with every query - so decide by yourself how public you make this feature + gitweb_check_feature('pickaxe') + or die_error(403, "Pickaxe search is disabled"); + } + if ($searchtype eq 'grep') { + # grep search might be potentially CPU-intensive, too + gitweb_check_feature('grep') + or die_error(403, "Grep search is disabled"); + } + if (!defined $searchtext) { die_error(400, "Text field is empty"); } @@ -7067,205 +7321,17 @@ sub git_search { $page = 0; } - $searchtype ||= 'commit'; - if ($searchtype eq 'pickaxe') { - # pickaxe may take all resources of your box and run for several minutes - # with every query - so decide by yourself how public you make this feature - gitweb_check_feature('pickaxe') - or die_error(403, "Pickaxe is disabled"); - } - if ($searchtype eq 'grep') { - gitweb_check_feature('grep') - or die_error(403, "Grep is disabled"); - } - - git_header_html(); - - if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') { - my $greptype; - if ($searchtype eq 'commit') { - $greptype = "--grep="; - } elsif ($searchtype eq 'author') { - $greptype = "--author="; - } elsif ($searchtype eq 'committer') { - $greptype = "--committer="; - } - $greptype .= $searchtext; - my @commitlist = parse_commits($hash, 101, (100 * $page), undef, - $greptype, '--regexp-ignore-case', - $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); - - my $paging_nav = ''; - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(action=>"search", hash=>$hash, - searchtext=>$searchtext, - searchtype=>$searchtype)}, - "first"); - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page-1), - -accesskey => "p", -title => "Alt-p"}, "prev"); - } else { - $paging_nav .= "first"; - $paging_nav .= " ⋅ prev"; - } - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - $paging_nav .= " ⋅ $next_link"; - } else { - $paging_nav .= " ⋅ next"; - } - - git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - if ($page == 0 && !@commitlist) { - print "<p>No match.</p>\n"; - } else { - git_search_grep_body(\@commitlist, 0, 99, $next_link); - } - } - - if ($searchtype eq 'pickaxe') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "<table class=\"pickaxe search\">\n"; - my $alternate = 1; - local $/ = "\n"; - open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, - '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", - ($search_use_regexp ? '--pickaxe-regex' : ()); - undef %co; - my @files; - while (my $line = <$fd>) { - chomp $line; - next unless $line; - - my %set = parse_difftree_raw_line($line); - if (defined $set{'commit'}) { - # finish previous commit - if (%co) { - print "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "</td>\n" . - "</tr>\n"; - } - - if ($alternate) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - $alternate ^= 1; - %co = parse_commit($set{'commit'}); - my $author = chop_and_escape_str($co{'author_name'}, 15, 5); - print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . - "<td><i>$author</i></td>\n" . - "<td>" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), - -class => "list subject"}, - chop_and_escape_str($co{'title'}, 50) . "<br/>"); - } elsif (defined $set{'to_id'}) { - next if ($set{'to_id'} =~ m/^0{40}$/); - - print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, - hash=>$set{'to_id'}, file_name=>$set{'to_file'}), - -class => "list"}, - "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . - "<br/>\n"; - } - } - close $fd; - - # finish last commit (warning: repetition!) - if (%co) { - print "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "</td>\n" . - "</tr>\n"; - } - - print "</table>\n"; - } - - if ($searchtype eq 'grep') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "<table class=\"grep_search\">\n"; - my $alternate = 1; - my $matches = 0; - local $/ = "\n"; - open my $fd, "-|", git_cmd(), 'grep', '-n', - $search_use_regexp ? ('-E', '-i') : '-F', - $searchtext, $co{'tree'}; - my $lastfile = ''; - while (my $line = <$fd>) { - chomp $line; - my ($file, $lno, $ltext, $binary); - last if ($matches++ > 1000); - if ($line =~ /^Binary file (.+) matches$/) { - $file = $1; - $binary = 1; - } else { - (undef, $file, $lno, $ltext) = split(/:/, $line, 4); - } - if ($file ne $lastfile) { - $lastfile and print "</td></tr>\n"; - if ($alternate++) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - print "<td class=\"list\">". - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file"), - -class => "list"}, esc_path($file)); - print "</td><td>\n"; - $lastfile = $file; - } - if ($binary) { - print "<div class=\"binary\">Binary file</div>\n"; - } else { - $ltext = untabify($ltext); - if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { - $ltext = esc_html($1, -nbsp=>1); - $ltext .= '<span class="match">'; - $ltext .= esc_html($2, -nbsp=>1); - $ltext .= '</span>'; - $ltext .= esc_html($3, -nbsp=>1); - } else { - $ltext = esc_html($ltext, -nbsp=>1); - } - print "<div class=\"pre\">" . - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file").'#l'.$lno, - -class => "linenr"}, sprintf('%4i', $lno)) - . ' ' . $ltext . "</div>\n"; - } - } - if ($lastfile) { - print "</td></tr>\n"; - if ($matches > 1000) { - print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; - } - } else { - print "<div class=\"diff nodifferences\">No matches found</div>\n"; - } - close $fd; - - print "</table>\n"; + if ($searchtype eq 'commit' || + $searchtype eq 'author' || + $searchtype eq 'committer') { + git_search_message(%co); + } elsif ($searchtype eq 'pickaxe') { + git_search_changes(%co); + } elsif ($searchtype eq 'grep') { + git_search_files(%co); + } else { + die_error(400, "Unknown search type"); } - git_footer_html(); } sub git_search_help { diff --git a/gitweb/static/js/blame_incremental.js b/gitweb/static/js/blame_incremental.js index 676da6b590..db6eb50584 100644 --- a/gitweb/static/js/blame_incremental.js +++ b/gitweb/static/js/blame_incremental.js @@ -29,7 +29,6 @@ /* ............................................................ */ /* utility/helper functions (and variables) */ -var xhr; // XMLHttpRequest object var projectUrl; // partial query + separator ('?' or ';') // 'commits' is an associative map. It maps SHA1s to Commit objects. @@ -420,8 +419,6 @@ function handleLine(commit, group) { // ---------------------------------------------------------------------- -var inProgress = false; // are we processing response - /**#@+ * @constant */ @@ -433,8 +430,6 @@ var endRe = /^END ?([^ ]*) ?(.*)/; var curCommit = new Commit(); var curGroup = {}; -var pollTimer = null; - /** * Parse output from 'git blame --incremental [...]', received via * XMLHttpRequest from server (blamedataUrl), and call handleLine @@ -535,43 +530,51 @@ function processData(unprocessed, nextReadPos) { * Handle XMLHttpRequest errors * * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} [xhr.pollTimer] ID of the timeout to clear * - * @globals pollTimer, commits, inProgress + * @globals commits */ function handleError(xhr) { errorInfo('Server error: ' + xhr.status + ' - ' + (xhr.statusText || 'Error contacting server')); - clearInterval(pollTimer); + if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } commits = {}; // free memory - - inProgress = false; } /** * Called after XMLHttpRequest finishes (loads) * - * @param {XMLHttpRequest} xhr: XMLHttpRequest object (unused) + * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} [xhr.pollTimer] ID of the timeout to clear * - * @globals pollTimer, commits, inProgress + * @globals commits */ function responseLoaded(xhr) { - clearInterval(pollTimer); + if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } fixColorsAndGroups(); writeTimeInterval(); commits = {}; // free memory - - inProgress = false; } /** * handler for XMLHttpRequest onreadystatechange event * @see startBlame * - * @globals xhr, inProgress + * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} xhr.prevDataLength: previous value of xhr.responseText.length + * @param {Number} xhr.nextReadPos: start of unread part of xhr.responseText + * @param {Number} [xhr.pollTimer] ID of the timeout (to reset or cancel) + * @param {Boolean} fromTimer: if handler was called from timer */ -function handleResponse() { +function handleResponse(xhr, fromTimer) { /* * xhr.readyState @@ -609,32 +612,31 @@ function handleResponse() { return; } - // in case we were called before finished processing - if (inProgress) { - return; - } else { - inProgress = true; - } // extract new whole (complete) lines, and process them - while (xhr.prevDataLength !== xhr.responseText.length) { - if (xhr.readyState === 4 && - xhr.prevDataLength === xhr.responseText.length) { - break; - } - + if (xhr.prevDataLength !== xhr.responseText.length) { xhr.prevDataLength = xhr.responseText.length; var unprocessed = xhr.responseText.substring(xhr.nextReadPos); xhr.nextReadPos = processData(unprocessed, xhr.nextReadPos); - } // end while + } // did we finish work? - if (xhr.readyState === 4 && - xhr.prevDataLength === xhr.responseText.length) { + if (xhr.readyState === 4) { responseLoaded(xhr); + return; } - inProgress = false; + // if we get from timer, we have to restart it + // otherwise onreadystatechange gives us partial response, timer not needed + if (fromTimer) { + setTimeout(function () { + handleResponse(xhr, true); + }, 1000); + + } else if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } } // ============================================================ @@ -649,11 +651,11 @@ function handleResponse() { * Called from 'blame_incremental' view after loading table with * file contents, a base for blame view. * - * @globals xhr, t0, projectUrl, div_progress_bar, totalLines, pollTimer + * @globals t0, projectUrl, div_progress_bar, totalLines */ function startBlame(blamedataUrl, bUrl) { - xhr = createRequestObject(); + var xhr = createRequestObject(); if (!xhr) { errorInfo('ERROR: XMLHttpRequest not supported'); return; @@ -672,8 +674,9 @@ function startBlame(blamedataUrl, bUrl) { xhr.prevDataLength = -1; // used to detect if we have new data xhr.nextReadPos = 0; // where unread part of response starts - xhr.onreadystatechange = handleResponse; - //xhr.onreadystatechange = function () { handleResponse(xhr); }; + xhr.onreadystatechange = function () { + handleResponse(xhr, false); + }; xhr.open('GET', blamedataUrl); xhr.setRequestHeader('Accept', 'text/plain'); @@ -681,7 +684,9 @@ function startBlame(blamedataUrl, bUrl) { // not all browsers call onreadystatechange event on each server flush // poll response using timer every second to handle this issue - pollTimer = setInterval(xhr.onreadystatechange, 1000); + xhr.pollTimer = setTimeout(function () { + handleResponse(xhr, true); + }, 1000); } /* end of blame_incremental.js */ @@ -721,7 +721,10 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol, int rest = eol - bol; char *line_color = NULL; - if (opt->pre_context || opt->post_context) { + if (opt->file_break && opt->last_shown == 0) { + if (opt->show_hunk_mark) + opt->output(opt, "\n", 1); + } else if (opt->pre_context || opt->post_context) { if (opt->last_shown == 0) { if (opt->show_hunk_mark) { output_color(opt, "--", 2, opt->color_sep); @@ -732,9 +735,13 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol, opt->output(opt, "\n", 1); } } + if (opt->heading && opt->last_shown == 0) { + output_color(opt, name, strlen(name), opt->color_filename); + opt->output(opt, "\n", 1); + } opt->last_shown = lno; - if (opt->pathname) { + if (!opt->heading && opt->pathname) { output_color(opt, name, strlen(name), opt->color_filename); output_sep(opt, sign); } @@ -941,9 +948,18 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, if (!opt->output) opt->output = std_output; - if (opt->last_shown && (opt->pre_context || opt->post_context) && - opt->output == std_output) - opt->show_hunk_mark = 1; + if (opt->pre_context || opt->post_context || opt->file_break) { + /* Show hunk marks, except for the first file. */ + if (opt->last_shown) + opt->show_hunk_mark = 1; + /* + * If we're using threads then we can't easily identify + * the first file. Always put hunk marks in that case + * and skip the very first one later in work_done(). + */ + if (opt->output != std_output) + opt->show_hunk_mark = 1; + } opt->last_shown = 0; switch (opt->binary) { @@ -110,6 +110,8 @@ struct grep_opt { unsigned post_context; unsigned last_shown; int show_hunk_mark; + int file_break; + int heading; void *priv; void (*output)(struct grep_opt *opt, const void *data, size_t size); @@ -127,7 +127,10 @@ static int is_executable(const char *name) !S_ISREG(st.st_mode)) return 0; -#ifdef WIN32 +#if defined(WIN32) || defined(__CYGWIN__) +#if defined(__CYGWIN__) +if ((st.st_mode & S_IXUSR) == 0) +#endif { /* cannot trust the executable bit, peek into the file instead */ char buf[3] = { 0 }; int n; @@ -302,6 +305,10 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old) #define SIMILARITY_FLOOR 7 #define SIMILAR_ENOUGH(x) ((x) < SIMILARITY_FLOOR) +static const char bad_interpreter_advice[] = + N_("'%s' appears to be a git command, but we were not\n" + "able to execute it. Maybe git-%s is broken?"); + const char *help_unknown_cmd(const char *cmd) { int i, n, best_similarity = 0; @@ -326,6 +333,14 @@ const char *help_unknown_cmd(const char *cmd) int cmp = 0; /* avoid compiler stupidity */ const char *candidate = main_cmds.names[i]->name; + /* + * An exact match means we have the command, but + * for some reason exec'ing it gave us ENOENT; probably + * it's a bad interpreter in the #! line. + */ + if (!strcmp(candidate, cmd)) + die(_(bad_interpreter_advice), cmd, cmd); + /* Does the candidate appear in common_cmds list? */ while (n < ARRAY_SIZE(common_cmds) && (cmp = strcmp(common_cmds[n].name, candidate)) < 0) diff --git a/http-backend.c b/http-backend.c index 85015048dd..59ad7da605 100644 --- a/http-backend.c +++ b/http-backend.c @@ -271,16 +271,13 @@ static struct rpc_service *select_service(const char *name) static void inflate_request(const char *prog_name, int out) { - z_stream stream; + git_zstream stream; unsigned char in_buf[8192]; unsigned char out_buf[8192]; unsigned long cnt = 0; - int ret; memset(&stream, 0, sizeof(stream)); - ret = inflateInit2(&stream, (15 + 16)); - if (ret != Z_OK) - die("cannot start zlib inflater, zlib err %d", ret); + git_inflate_init_gzip_only(&stream); while (1) { ssize_t n = xread(0, in_buf, sizeof(in_buf)); @@ -296,7 +293,7 @@ static void inflate_request(const char *prog_name, int out) stream.next_out = out_buf; stream.avail_out = sizeof(out_buf); - ret = inflate(&stream, Z_NO_FLUSH); + ret = git_inflate(&stream, Z_NO_FLUSH); if (ret != Z_OK && ret != Z_STREAM_END) die("zlib error inflating request, result %d", ret); @@ -311,7 +308,7 @@ static void inflate_request(const char *prog_name, int out) } done: - inflateEnd(&stream); + git_inflate_end(&stream); close(out); } diff --git a/http-push.c b/http-push.c index 28bfe768f7..6e8f6d09ab 100644 --- a/http-push.c +++ b/http-push.c @@ -377,15 +377,15 @@ static void start_put(struct transfer_request *request) unsigned long len; int hdrlen; ssize_t size; - z_stream stream; + git_zstream stream; unpacked = read_sha1_file(request->obj->sha1, &type, &len); hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; /* Set it up */ memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); - size = deflateBound(&stream, len + hdrlen); + git_deflate_init(&stream, zlib_compression_level); + size = git_deflate_bound(&stream, len + hdrlen); strbuf_init(&request->buffer.buf, size); request->buffer.posn = 0; @@ -396,15 +396,15 @@ static void start_put(struct transfer_request *request) /* First header.. */ stream.next_in = (void *)hdr; stream.avail_in = hdrlen; - while (deflate(&stream, 0) == Z_OK) - /* nothing */; + while (git_deflate(&stream, 0) == Z_OK) + ; /* nothing */ /* Then the data itself.. */ stream.next_in = unpacked; stream.avail_in = len; - while (deflate(&stream, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&stream); + while (git_deflate(&stream, Z_FINISH) == Z_OK) + ; /* nothing */ + git_deflate_end(&stream); free(unpacked); request->buffer.buf.len = stream.total_out; @@ -41,6 +41,7 @@ static long curl_low_speed_limit = -1; static long curl_low_speed_time = -1; static int curl_ftp_no_epsv; static const char *curl_http_proxy; +static const char *curl_cookie_file; static char *user_name, *user_pass; static const char *user_agent; @@ -191,6 +192,9 @@ static int http_options(const char *var, const char *value, void *cb) if (!strcmp("http.proxy", var)) return git_config_string(&curl_http_proxy, var, value); + if (!strcmp("http.cookiefile", var)) + return git_config_string(&curl_cookie_file, var, value); + if (!strcmp("http.postbuffer", var)) { http_post_buffer = git_config_int(var, value); if (http_post_buffer < LARGE_PACKET_MAX) @@ -531,6 +535,7 @@ struct active_request_slot *get_active_slot(void) slot->finished = NULL; slot->callback_data = NULL; slot->callback_func = NULL; + curl_easy_setopt(slot->curl, CURLOPT_COOKIEFILE, curl_cookie_file); curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header); curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr); curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, NULL); @@ -172,7 +172,7 @@ struct http_object_request { unsigned char sha1[20]; unsigned char real_sha1[20]; git_SHA_CTX c; - z_stream stream; + git_zstream stream; int zret; int rename; struct active_request_slot *slot; diff --git a/pack-check.c b/pack-check.c index a1a521648d..0c19b6e5a5 100644 --- a/pack-check.c +++ b/pack-check.c @@ -26,7 +26,7 @@ int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, uint32_t data_crc = crc32(0, NULL, 0); do { - unsigned int avail; + unsigned long avail; void *data = use_pack(p, w_curs, offset, &avail); if (avail > len) avail = len; @@ -61,7 +61,7 @@ static int verify_packfile(struct packed_git *p, git_SHA1_Init(&ctx); do { - unsigned int remaining; + unsigned long remaining; unsigned char *in = use_pack(p, w_curs, offset, &remaining); offset += remaining; if (!pack_sig_ofs) diff --git a/pack-write.c b/pack-write.c index a905ca4486..9cd3bfbb4b 100644 --- a/pack-write.c +++ b/pack-write.c @@ -2,8 +2,12 @@ #include "pack.h" #include "csum-file.h" -uint32_t pack_idx_default_version = 2; -uint32_t pack_idx_off32_limit = 0x7fffffff; +void reset_pack_idx_option(struct pack_idx_option *opts) +{ + memset(opts, 0, sizeof(*opts)); + opts->version = 2; + opts->off32_limit = 0x7fffffff; +} static int sha1_compare(const void *_a, const void *_b) { @@ -12,13 +16,35 @@ static int sha1_compare(const void *_a, const void *_b) return hashcmp(a->sha1, b->sha1); } +static int cmp_uint32(const void *a_, const void *b_) +{ + uint32_t a = *((uint32_t *)a_); + uint32_t b = *((uint32_t *)b_); + + return (a < b) ? -1 : (a != b); +} + +static int need_large_offset(off_t offset, const struct pack_idx_option *opts) +{ + uint32_t ofsval; + + if ((offset >> 31) || (opts->off32_limit < offset)) + return 1; + if (!opts->anomaly_nr) + return 0; + ofsval = offset; + return !!bsearch(&ofsval, opts->anomaly, opts->anomaly_nr, + sizeof(ofsval), cmp_uint32); +} + /* * On entry *sha1 contains the pack content SHA1 hash, on exit it is * the SHA1 hash of sorted object names. The objects array passed in * will be sorted by SHA1 on exit. */ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, - int nr_objects, unsigned char *sha1) + int nr_objects, const struct pack_idx_option *opts, + unsigned char *sha1) { struct sha1file *f; struct pack_idx_entry **sorted_by_sha, **list, **last; @@ -42,20 +68,25 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec else sorted_by_sha = list = last = NULL; - if (!index_name) { - static char tmpfile[PATH_MAX]; - fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX"); - index_name = xstrdup(tmpfile); + if (opts->flags & WRITE_IDX_VERIFY) { + assert(index_name); + f = sha1fd_check(index_name); } else { - unlink(index_name); - fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600); + if (!index_name) { + static char tmpfile[PATH_MAX]; + fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX"); + index_name = xstrdup(tmpfile); + } else { + unlink(index_name); + fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600); + } + if (fd < 0) + die_errno("unable to create '%s'", index_name); + f = sha1fd(fd, index_name); } - if (fd < 0) - die_errno("unable to create '%s'", index_name); - f = sha1fd(fd, index_name); /* if last object's offset is >= 2^31 we should use index V2 */ - index_version = (last_obj_offset >> 31) ? 2 : pack_idx_default_version; + index_version = need_large_offset(last_obj_offset, opts) ? 2 : opts->version; /* index versions 2 and above need a header */ if (index_version >= 2) { @@ -115,8 +146,11 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec list = sorted_by_sha; for (i = 0; i < nr_objects; i++) { struct pack_idx_entry *obj = *list++; - uint32_t offset = (obj->offset <= pack_idx_off32_limit) ? - obj->offset : (0x80000000 | nr_large_offset++); + uint32_t offset; + + offset = (need_large_offset(obj->offset, opts) + ? (0x80000000 | nr_large_offset++) + : obj->offset); offset = htonl(offset); sha1write(f, &offset, 4); } @@ -126,18 +160,20 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec while (nr_large_offset) { struct pack_idx_entry *obj = *list++; uint64_t offset = obj->offset; - if (offset > pack_idx_off32_limit) { - uint32_t split[2]; - split[0] = htonl(offset >> 32); - split[1] = htonl(offset & 0xffffffff); - sha1write(f, split, 8); - nr_large_offset--; - } + uint32_t split[2]; + + if (!need_large_offset(offset, opts)) + continue; + split[0] = htonl(offset >> 32); + split[1] = htonl(offset & 0xffffffff); + sha1write(f, split, 8); + nr_large_offset--; } } sha1write(f, sha1, 20); - sha1close(f, NULL, CSUM_FSYNC); + sha1close(f, NULL, ((opts->flags & WRITE_IDX_VERIFY) + ? CSUM_CLOSE : CSUM_FSYNC)); git_SHA1_Final(sha1, &ctx); return index_name; } @@ -34,9 +34,24 @@ struct pack_header { */ #define PACK_IDX_SIGNATURE 0xff744f63 /* "\377tOc" */ -/* These may be overridden by command-line parameters */ -extern uint32_t pack_idx_default_version; -extern uint32_t pack_idx_off32_limit; +struct pack_idx_option { + unsigned flags; + /* flag bits */ +#define WRITE_IDX_VERIFY 01 + + uint32_t version; + uint32_t off32_limit; + + /* + * List of offsets that would fit within off32_limit but + * need to be written out as 64-bit entity for byte-for-byte + * verification. + */ + int anomaly_alloc, anomaly_nr; + uint32_t *anomaly; +}; + +extern void reset_pack_idx_option(struct pack_idx_option *); /* * Packed object index header @@ -55,7 +70,7 @@ struct pack_idx_entry { off_t offset; }; -extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1); +extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, const struct pack_idx_option *, unsigned char *sha1); extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr); extern int verify_pack_index(struct packed_git *); extern int verify_pack(struct packed_git *); diff --git a/parse-options.c b/parse-options.c index 73bd28ad90..879ea82a31 100644 --- a/parse-options.c +++ b/parse-options.c @@ -3,6 +3,7 @@ #include "cache.h" #include "commit.h" #include "color.h" +#include "string-list.h" static int parse_options_usage(struct parse_opt_ctx_t *ctx, const char * const *usagestr, @@ -687,3 +688,19 @@ int parse_options_concat(struct option *dst, size_t dst_size, struct option *src } return -1; } + +int parse_opt_string_list(const struct option *opt, const char *arg, int unset) +{ + struct string_list *v = opt->value; + + if (unset) { + string_list_clear(v, 0); + return 0; + } + + if (!arg) + return -1; + + string_list_append(v, xstrdup(arg)); + return 0; +} diff --git a/parse-options.h b/parse-options.h index d1b12fe979..05eb09b878 100644 --- a/parse-options.h +++ b/parse-options.h @@ -130,6 +130,9 @@ struct option { (h), PARSE_OPT_NOARG, NULL, (p) } #define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h) } #define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) } +#define OPT_STRING_LIST(s, l, v, a, h) \ + { OPTION_CALLBACK, (s), (l), (v), (a), \ + (h), 0, &parse_opt_string_list } #define OPT_UYN(s, l, v, h) { OPTION_CALLBACK, (s), (l), (v), NULL, \ (h), PARSE_OPT_NOARG, &parse_opt_tertiary } #define OPT_DATE(s, l, v, h) \ @@ -204,6 +207,7 @@ extern int parse_opt_color_flag_cb(const struct option *, const char *, int); extern int parse_opt_verbosity_cb(const struct option *, const char *, int); extern int parse_opt_with_commit(const struct option *, const char *, int); extern int parse_opt_tertiary(const struct option *, const char *, int); +extern int parse_opt_string_list(const struct option *, const char *, int); #define OPT__VERBOSE(var, h) OPT_BOOLEAN('v', "verbose", (var), (h)) #define OPT__QUIET(var, h) OPT_BOOLEAN('q', "quiet", (var), (h)) diff --git a/read-cache.c b/read-cache.c index 4ac9a037f4..46a9e60708 100644 --- a/read-cache.c +++ b/read-cache.c @@ -726,11 +726,12 @@ static int verify_dotfile(const char *rest) * has already been discarded, we now test * the rest. */ - switch (*rest) { + /* "." is not allowed */ - case '\0': case '/': + if (*rest == '\0' || is_dir_sep(*rest)) return 0; + switch (*rest) { /* * ".git" followed by NUL or slash is bad. This * shares the path end test with the ".." case. @@ -743,7 +744,7 @@ static int verify_dotfile(const char *rest) rest += 2; /* fallthrough */ case '.': - if (rest[1] == '\0' || rest[1] == '/') + if (rest[1] == '\0' || is_dir_sep(rest[1])) return 0; } return 1; @@ -753,23 +754,19 @@ int verify_path(const char *path) { char c; + if (has_dos_drive_prefix(path)) + return 0; + goto inside; for (;;) { if (!c) return 1; - if (c == '/') { + if (is_dir_sep(c)) { inside: c = *path++; - switch (c) { - default: - continue; - case '/': case '\0': - break; - case '.': - if (verify_dotfile(path)) - continue; - } - return 0; + if ((c == '.' && !verify_dotfile(path)) || + is_dir_sep(c) || c == '\0') + return 0; } c = *path++; } @@ -1826,6 +1826,12 @@ int update_ref(const char *action, const char *refname, return 0; } +int ref_exists(char *refname) +{ + unsigned char sha1[20]; + return !!resolve_ref(refname, sha1, 1, NULL); +} + struct ref *find_ref_by_name(const struct ref *list, const char *name) { for ( ; list; list = list->next) @@ -54,6 +54,7 @@ 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 peel_ref(const char *, unsigned char *); diff --git a/remote-curl.c b/remote-curl.c index b5be25ce96..69831e931a 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -227,6 +227,8 @@ static struct ref *parse_info_refs(struct discovery *heads) if (data[i] == '\t') mid = &data[i]; if (data[i] == '\n') { + if (mid - start != 40) + die("%sinfo/refs not valid: is this a git repository?", url); data[i] = 0; ref_name = mid + 1; ref = xmalloc(sizeof(struct ref) + @@ -471,16 +473,12 @@ static int post_rpc(struct rpc_state *rpc) * the transfer time. */ size_t size; - z_stream stream; + git_zstream stream; int ret; memset(&stream, 0, sizeof(stream)); - ret = deflateInit2(&stream, Z_BEST_COMPRESSION, - Z_DEFLATED, (15 + 16), - 8, Z_DEFAULT_STRATEGY); - if (ret != Z_OK) - die("cannot deflate request; zlib init error %d", ret); - size = deflateBound(&stream, rpc->len); + git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION); + size = git_deflate_bound(&stream, rpc->len); gzip_body = xmalloc(size); stream.next_in = (unsigned char *)rpc->buf; @@ -488,11 +486,11 @@ static int post_rpc(struct rpc_state *rpc) stream.next_out = (unsigned char *)gzip_body; stream.avail_out = size; - ret = deflate(&stream, Z_FINISH); + ret = git_deflate(&stream, Z_FINISH); if (ret != Z_STREAM_END) die("cannot deflate request; zlib deflate error %d", ret); - ret = deflateEnd(&stream); + ret = git_deflate_end_gently(&stream); if (ret != Z_OK) die("cannot deflate request; zlib end error %d", ret); @@ -710,6 +710,11 @@ const char *setup_git_directory_gently(int *nongit_ok) const char *prefix; prefix = setup_git_directory_gently_1(nongit_ok); + if (prefix) + setenv("GIT_PREFIX", prefix, 1); + else + setenv("GIT_PREFIX", "", 1); + if (startup_info) { startup_info->have_repository = !nongit_ok || !*nongit_ok; startup_info->prefix = prefix; diff --git a/sh-i18n--envsubst.c b/sh-i18n--envsubst.c index 9d2e971a27..5ddd6886c8 100644 --- a/sh-i18n--envsubst.c +++ b/sh-i18n--envsubst.c @@ -73,6 +73,7 @@ main (int argc, char *argv[]) { case 1: error ("we won't substitute all variables on stdin for you"); + break; /* all_variables = 1; subst_from_stdin (); diff --git a/sha1_file.c b/sha1_file.c index 064a330408..89d7e5eb57 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -834,7 +834,7 @@ static int in_window(struct pack_window *win, off_t offset) unsigned char *use_pack(struct packed_git *p, struct pack_window **w_cursor, off_t offset, - unsigned int *left) + unsigned long *left) { struct pack_window *win = *w_cursor; @@ -1186,7 +1186,7 @@ static int open_sha1_file(const unsigned char *sha1) return -1; } -static void *map_sha1_file(const unsigned char *sha1, unsigned long *size) +void *map_sha1_file(const unsigned char *sha1, unsigned long *size) { void *map; int fd; @@ -1205,20 +1205,29 @@ static void *map_sha1_file(const unsigned char *sha1, unsigned long *size) return map; } -static int legacy_loose_object(unsigned char *map) +/* + * There used to be a second loose object header format which + * was meant to mimic the in-pack format, allowing for direct + * copy of the object data. This format turned up not to be + * really worth it and we no longer write loose objects in that + * format. + */ +static int experimental_loose_object(unsigned char *map) { unsigned int word; /* * Is it a zlib-compressed buffer? If so, the first byte * must be 0x78 (15-bit window size, deflated), and the - * first 16-bit word is evenly divisible by 31 + * first 16-bit word is evenly divisible by 31. If so, + * we are looking at the official format, not the experimental + * one. */ word = (map[0] << 8) + map[1]; if (map[0] == 0x78 && !(word % 31)) - return 1; - else return 0; + else + return 1; } unsigned long unpack_object_header_buffer(const unsigned char *buf, @@ -1245,7 +1254,7 @@ unsigned long unpack_object_header_buffer(const unsigned char *buf, return used; } -static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz) +int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz) { unsigned long size, used; static const char valid_loose_object_type[8] = { @@ -1262,37 +1271,32 @@ static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned lon stream->next_out = buffer; stream->avail_out = bufsiz; - if (legacy_loose_object(map)) { - git_inflate_init(stream); - return git_inflate(stream, 0); - } - + if (experimental_loose_object(map)) { + /* + * The old experimental format we no longer produce; + * we can still read it. + */ + used = unpack_object_header_buffer(map, mapsize, &type, &size); + if (!used || !valid_loose_object_type[type]) + return -1; + map += used; + mapsize -= used; - /* - * There used to be a second loose object header format which - * was meant to mimic the in-pack format, allowing for direct - * copy of the object data. This format turned up not to be - * really worth it and we don't write it any longer. But we - * can still read it. - */ - used = unpack_object_header_buffer(map, mapsize, &type, &size); - if (!used || !valid_loose_object_type[type]) - return -1; - map += used; - mapsize -= used; + /* Set up the stream for the rest.. */ + stream->next_in = map; + stream->avail_in = mapsize; + git_inflate_init(stream); - /* Set up the stream for the rest.. */ - stream->next_in = map; - stream->avail_in = mapsize; + /* And generate the fake traditional header */ + stream->total_out = 1 + snprintf(buffer, bufsiz, "%s %lu", + typename(type), size); + return 0; + } git_inflate_init(stream); - - /* And generate the fake traditional header */ - stream->total_out = 1 + snprintf(buffer, bufsiz, "%s %lu", - typename(type), size); - return 0; + return git_inflate(stream, 0); } -static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size, const unsigned char *sha1) +static void *unpack_sha1_rest(git_zstream *stream, void *buffer, unsigned long size, const unsigned char *sha1) { int bytes = strlen(buffer) + 1; unsigned char *buf = xmallocz(size); @@ -1342,7 +1346,7 @@ static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size * too permissive for what we want to check. So do an anal * object header parse by hand. */ -static int parse_sha1_header(const char *hdr, unsigned long *sizep) +int parse_sha1_header(const char *hdr, unsigned long *sizep) { char type[10]; int i; @@ -1391,7 +1395,7 @@ static int parse_sha1_header(const char *hdr, unsigned long *sizep) static void *unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type, unsigned long *size, const unsigned char *sha1) { int ret; - z_stream stream; + git_zstream stream; char hdr[8192]; ret = unpack_sha1_header(&stream, map, mapsize, hdr, sizeof(hdr)); @@ -1407,7 +1411,7 @@ unsigned long get_size_from_delta(struct packed_git *p, { const unsigned char *data; unsigned char delta_head[20], *in; - z_stream stream; + git_zstream stream; int st; memset(&stream, 0, sizeof(stream)); @@ -1481,7 +1485,7 @@ static off_t get_delta_base(struct packed_git *p, /* forward declaration for a mutually recursive function */ static int packed_object_info(struct packed_git *p, off_t offset, - unsigned long *sizep); + unsigned long *sizep, int *rtype); static int packed_delta_info(struct packed_git *p, struct pack_window **w_curs, @@ -1495,7 +1499,7 @@ static int packed_delta_info(struct packed_git *p, base_offset = get_delta_base(p, w_curs, &curpos, type, obj_offset); if (!base_offset) return OBJ_BAD; - type = packed_object_info(p, base_offset, NULL); + type = packed_object_info(p, base_offset, NULL, NULL); if (type <= OBJ_NONE) { struct revindex_entry *revidx; const unsigned char *base_sha1; @@ -1523,13 +1527,13 @@ static int packed_delta_info(struct packed_git *p, return type; } -static int unpack_object_header(struct packed_git *p, - struct pack_window **w_curs, - off_t *curpos, - unsigned long *sizep) +int unpack_object_header(struct packed_git *p, + struct pack_window **w_curs, + off_t *curpos, + unsigned long *sizep) { unsigned char *base; - unsigned int left; + unsigned long left; unsigned long used; enum object_type type; @@ -1549,63 +1553,8 @@ static int unpack_object_header(struct packed_git *p, return type; } -const char *packed_object_info_detail(struct packed_git *p, - off_t obj_offset, - unsigned long *size, - unsigned long *store_size, - unsigned int *delta_chain_length, - unsigned char *base_sha1) -{ - struct pack_window *w_curs = NULL; - off_t curpos; - unsigned long dummy; - unsigned char *next_sha1; - enum object_type type; - struct revindex_entry *revidx; - - *delta_chain_length = 0; - curpos = obj_offset; - type = unpack_object_header(p, &w_curs, &curpos, size); - - revidx = find_pack_revindex(p, obj_offset); - *store_size = revidx[1].offset - obj_offset; - - for (;;) { - switch (type) { - default: - die("pack %s contains unknown object type %d", - p->pack_name, type); - case OBJ_COMMIT: - case OBJ_TREE: - case OBJ_BLOB: - case OBJ_TAG: - unuse_pack(&w_curs); - return typename(type); - case OBJ_OFS_DELTA: - obj_offset = get_delta_base(p, &w_curs, &curpos, type, obj_offset); - if (!obj_offset) - die("pack %s contains bad delta base reference of type %s", - p->pack_name, typename(type)); - if (*delta_chain_length == 0) { - revidx = find_pack_revindex(p, obj_offset); - hashcpy(base_sha1, nth_packed_object_sha1(p, revidx->nr)); - } - break; - case OBJ_REF_DELTA: - next_sha1 = use_pack(p, &w_curs, curpos, NULL); - if (*delta_chain_length == 0) - hashcpy(base_sha1, next_sha1); - obj_offset = find_pack_entry_one(next_sha1, p); - break; - } - (*delta_chain_length)++; - curpos = obj_offset; - type = unpack_object_header(p, &w_curs, &curpos, &dummy); - } -} - static int packed_object_info(struct packed_git *p, off_t obj_offset, - unsigned long *sizep) + unsigned long *sizep, int *rtype) { struct pack_window *w_curs = NULL; unsigned long size; @@ -1613,6 +1562,8 @@ static int packed_object_info(struct packed_git *p, off_t obj_offset, enum object_type type; type = unpack_object_header(p, &w_curs, &curpos, &size); + if (rtype) + *rtype = type; /* representation type */ switch (type) { case OBJ_OFS_DELTA: @@ -1642,7 +1593,7 @@ static void *unpack_compressed_entry(struct packed_git *p, unsigned long size) { int st; - z_stream stream; + git_zstream stream; unsigned char *buffer, *in; buffer = xmallocz(size); @@ -1695,6 +1646,13 @@ static unsigned long pack_entry_hash(struct packed_git *p, off_t base_offset) return hash % MAX_DELTA_CACHE; } +static int in_delta_base_cache(struct packed_git *p, off_t base_offset) +{ + unsigned long hash = pack_entry_hash(p, base_offset); + struct delta_base_cache_entry *ent = delta_base_cache + hash; + return (ent->data && ent->p == p && ent->base_offset == base_offset); +} + static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset, unsigned long *base_size, enum object_type *type, int keep_cache) { @@ -2075,7 +2033,7 @@ static int sha1_loose_object_info(const unsigned char *sha1, unsigned long *size int status; unsigned long mapsize, size; void *map; - z_stream stream; + git_zstream stream; char hdr[32]; map = map_sha1_file(sha1, &mapsize); @@ -2093,24 +2051,28 @@ static int sha1_loose_object_info(const unsigned char *sha1, unsigned long *size return status; } -int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) +/* returns enum object_type or negative */ +int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi) { struct cached_object *co; struct pack_entry e; - int status; + int status, rtype; co = find_cached_object(sha1); if (co) { - if (sizep) - *sizep = co->size; + if (oi->sizep) + *(oi->sizep) = co->size; + oi->whence = OI_CACHED; return co->type; } if (!find_pack_entry(sha1, &e)) { /* Most likely it's a loose object. */ - status = sha1_loose_object_info(sha1, sizep); - if (status >= 0) + status = sha1_loose_object_info(sha1, oi->sizep); + if (status >= 0) { + oi->whence = OI_LOOSE; return status; + } /* Not a loose object; someone else may have just packed it. */ reprepare_packed_git(); @@ -2118,15 +2080,31 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) return status; } - status = packed_object_info(e.p, e.offset, sizep); + status = packed_object_info(e.p, e.offset, oi->sizep, &rtype); if (status < 0) { mark_bad_packed_object(e.p, sha1); - status = sha1_object_info(sha1, sizep); + status = sha1_object_info_extended(sha1, oi); + } else if (in_delta_base_cache(e.p, e.offset)) { + oi->whence = OI_DBCACHED; + } else { + oi->whence = OI_PACKED; + oi->u.packed.offset = e.offset; + oi->u.packed.pack = e.p; + oi->u.packed.is_delta = (rtype == OBJ_REF_DELTA || + rtype == OBJ_OFS_DELTA); } return status; } +int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) +{ + struct object_info oi; + + oi.sizep = sizep; + return sha1_object_info_extended(sha1, &oi); +} + static void *read_packed_sha1(const unsigned char *sha1, enum object_type *type, unsigned long *size) { @@ -2424,7 +2402,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, { int fd, ret; unsigned char compressed[4096]; - z_stream stream; + git_zstream stream; git_SHA_CTX c; unsigned char parano_sha1[20]; char *filename; @@ -2441,7 +2419,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, /* Set it up */ memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); + git_deflate_init(&stream, zlib_compression_level); stream.next_out = compressed; stream.avail_out = sizeof(compressed); git_SHA1_Init(&c); @@ -2449,8 +2427,8 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, /* First header.. */ stream.next_in = (unsigned char *)hdr; stream.avail_in = hdrlen; - while (deflate(&stream, 0) == Z_OK) - /* nothing */; + while (git_deflate(&stream, 0) == Z_OK) + ; /* nothing */ git_SHA1_Update(&c, hdr, hdrlen); /* Then the data itself.. */ @@ -2458,7 +2436,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, stream.avail_in = len; do { unsigned char *in0 = stream.next_in; - ret = deflate(&stream, Z_FINISH); + ret = git_deflate(&stream, Z_FINISH); git_SHA1_Update(&c, in0, stream.next_in - in0); if (write_buffer(fd, compressed, stream.next_out - compressed) < 0) die("unable to write sha1 file"); @@ -2468,7 +2446,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, if (ret != Z_STREAM_END) die("unable to deflate new object %s (%d)", sha1_to_hex(sha1), ret); - ret = deflateEnd(&stream); + ret = git_deflate_end_gently(&stream); if (ret != Z_OK) die("deflateEnd on object %s failed (%d)", sha1_to_hex(sha1), ret); git_SHA1_Final(parano_sha1, &c); @@ -2704,7 +2682,7 @@ static int index_stream(unsigned char *sha1, int fd, size_t size, while (size) { char buf[10240]; size_t sz = size < sizeof(buf) ? size : sizeof(buf); - size_t actual; + ssize_t actual; actual = read_in_full(fd, buf, sz); if (actual < 0) @@ -103,24 +103,27 @@ void strbuf_ltrim(struct strbuf *sb) sb->buf[sb->len] = '\0'; } -struct strbuf **strbuf_split(const struct strbuf *sb, int delim) +struct strbuf **strbuf_split_buf(const char *str, size_t slen, int delim, int max) { int alloc = 2, pos = 0; - char *n, *p; + const char *n, *p; struct strbuf **ret; struct strbuf *t; ret = xcalloc(alloc, sizeof(struct strbuf *)); - p = n = sb->buf; - while (n < sb->buf + sb->len) { + p = n = str; + while (n < str + slen) { int len; - n = memchr(n, delim, sb->len - (n - sb->buf)); + if (max <= 0 || pos + 1 < max) + n = memchr(n, delim, slen - (n - str)); + else + n = NULL; if (pos + 1 >= alloc) { alloc = alloc * 2; ret = xrealloc(ret, sizeof(struct strbuf *) * alloc); } if (!n) - n = sb->buf + sb->len - 1; + n = str + slen - 1; len = n - p + 1; t = xmalloc(sizeof(struct strbuf)); strbuf_init(t, len); @@ -44,7 +44,22 @@ extern void strbuf_rtrim(struct strbuf *); extern void strbuf_ltrim(struct strbuf *); extern int strbuf_cmp(const struct strbuf *, const struct strbuf *); -extern struct strbuf **strbuf_split(const struct strbuf *, int delim); +extern struct strbuf **strbuf_split_buf(const char *, size_t, + int delim, int max); +static inline struct strbuf **strbuf_split_str(const char *str, + int delim, int max) +{ + return strbuf_split_buf(str, strlen(str), delim, max); +} +static inline struct strbuf **strbuf_split_max(const struct strbuf *sb, + int delim, int max) +{ + return strbuf_split_buf(sb->buf, sb->len, delim, max); +} +static inline struct strbuf **strbuf_split(const struct strbuf *sb, int delim) +{ + return strbuf_split_max(sb, delim, 0); +} extern void strbuf_list_free(struct strbuf **); /*----- add data in your buffer -----*/ diff --git a/streaming.c b/streaming.c new file mode 100644 index 0000000000..25c9a209bb --- /dev/null +++ b/streaming.c @@ -0,0 +1,489 @@ +/* + * Copyright (c) 2011, Google Inc. + */ +#include "cache.h" +#include "streaming.h" + +enum input_source { + stream_error = -1, + incore = 0, + loose = 1, + pack_non_delta = 2 +}; + +typedef int (*open_istream_fn)(struct git_istream *, + struct object_info *, + const unsigned char *, + enum object_type *); +typedef int (*close_istream_fn)(struct git_istream *); +typedef ssize_t (*read_istream_fn)(struct git_istream *, char *, size_t); + +struct stream_vtbl { + close_istream_fn close; + read_istream_fn read; +}; + +#define open_method_decl(name) \ + int open_istream_ ##name \ + (struct git_istream *st, struct object_info *oi, \ + const unsigned char *sha1, \ + enum object_type *type) + +#define close_method_decl(name) \ + int close_istream_ ##name \ + (struct git_istream *st) + +#define read_method_decl(name) \ + ssize_t read_istream_ ##name \ + (struct git_istream *st, char *buf, size_t sz) + +/* forward declaration */ +static open_method_decl(incore); +static open_method_decl(loose); +static open_method_decl(pack_non_delta); +static struct git_istream *attach_stream_filter(struct git_istream *st, + struct stream_filter *filter); + + +static open_istream_fn open_istream_tbl[] = { + open_istream_incore, + open_istream_loose, + open_istream_pack_non_delta, +}; + +#define FILTER_BUFFER (1024*16) + +struct filtered_istream { + struct git_istream *upstream; + struct stream_filter *filter; + char ibuf[FILTER_BUFFER]; + char obuf[FILTER_BUFFER]; + int i_end, i_ptr; + int o_end, o_ptr; + int input_finished; +}; + +struct git_istream { + const struct stream_vtbl *vtbl; + unsigned long size; /* inflated size of full object */ + git_zstream z; + enum { z_unused, z_used, z_done, z_error } z_state; + + union { + struct { + char *buf; /* from read_object() */ + unsigned long read_ptr; + } incore; + + struct { + void *mapped; + unsigned long mapsize; + char hdr[32]; + int hdr_avail; + int hdr_used; + } loose; + + struct { + struct packed_git *pack; + off_t pos; + } in_pack; + + struct filtered_istream filtered; + } u; +}; + +int close_istream(struct git_istream *st) +{ + return st->vtbl->close(st); +} + +ssize_t read_istream(struct git_istream *st, char *buf, size_t sz) +{ + return st->vtbl->read(st, buf, sz); +} + +static enum input_source istream_source(const unsigned char *sha1, + enum object_type *type, + struct object_info *oi) +{ + unsigned long size; + int status; + + oi->sizep = &size; + status = sha1_object_info_extended(sha1, oi); + if (status < 0) + return stream_error; + *type = status; + + switch (oi->whence) { + case OI_LOOSE: + return loose; + case OI_PACKED: + if (!oi->u.packed.is_delta && big_file_threshold <= size) + return pack_non_delta; + /* fallthru */ + default: + return incore; + } +} + +struct git_istream *open_istream(const unsigned char *sha1, + enum object_type *type, + unsigned long *size, + struct stream_filter *filter) +{ + struct git_istream *st; + struct object_info oi; + const unsigned char *real = lookup_replace_object(sha1); + enum input_source src = istream_source(real, type, &oi); + + if (src < 0) + return NULL; + + st = xmalloc(sizeof(*st)); + if (open_istream_tbl[src](st, &oi, real, type)) { + if (open_istream_incore(st, &oi, real, type)) { + free(st); + return NULL; + } + } + if (st && filter) { + /* Add "&& !is_null_stream_filter(filter)" for performance */ + struct git_istream *nst = attach_stream_filter(st, filter); + if (!nst) + close_istream(st); + st = nst; + } + + *size = st->size; + return st; +} + + +/***************************************************************** + * + * Common helpers + * + *****************************************************************/ + +static void close_deflated_stream(struct git_istream *st) +{ + if (st->z_state == z_used) + git_inflate_end(&st->z); +} + + +/***************************************************************** + * + * Filtered stream + * + *****************************************************************/ + +static close_method_decl(filtered) +{ + free_stream_filter(st->u.filtered.filter); + return close_istream(st->u.filtered.upstream); +} + +static read_method_decl(filtered) +{ + struct filtered_istream *fs = &(st->u.filtered); + size_t filled = 0; + + while (sz) { + /* do we already have filtered output? */ + if (fs->o_ptr < fs->o_end) { + size_t to_move = fs->o_end - fs->o_ptr; + if (sz < to_move) + to_move = sz; + memcpy(buf + filled, fs->obuf + fs->o_ptr, to_move); + fs->o_ptr += to_move; + sz -= to_move; + filled += to_move; + continue; + } + fs->o_end = fs->o_ptr = 0; + + /* do we have anything to feed the filter with? */ + if (fs->i_ptr < fs->i_end) { + size_t to_feed = fs->i_end - fs->i_ptr; + size_t to_receive = FILTER_BUFFER; + if (stream_filter(fs->filter, + fs->ibuf + fs->i_ptr, &to_feed, + fs->obuf, &to_receive)) + return -1; + fs->i_ptr = fs->i_end - to_feed; + fs->o_end = FILTER_BUFFER - to_receive; + continue; + } + + /* tell the filter to drain upon no more input */ + if (fs->input_finished) { + size_t to_receive = FILTER_BUFFER; + if (stream_filter(fs->filter, + NULL, NULL, + fs->obuf, &to_receive)) + return -1; + fs->o_end = FILTER_BUFFER - to_receive; + if (!fs->o_end) + break; + continue; + } + fs->i_end = fs->i_ptr = 0; + + /* refill the input from the upstream */ + if (!fs->input_finished) { + fs->i_end = read_istream(fs->upstream, fs->ibuf, FILTER_BUFFER); + if (fs->i_end < 0) + break; + if (fs->i_end) + continue; + } + fs->input_finished = 1; + } + return filled; +} + +static struct stream_vtbl filtered_vtbl = { + close_istream_filtered, + read_istream_filtered, +}; + +static struct git_istream *attach_stream_filter(struct git_istream *st, + struct stream_filter *filter) +{ + struct git_istream *ifs = xmalloc(sizeof(*ifs)); + struct filtered_istream *fs = &(ifs->u.filtered); + + ifs->vtbl = &filtered_vtbl; + fs->upstream = st; + fs->filter = filter; + fs->i_end = fs->i_ptr = 0; + fs->o_end = fs->o_ptr = 0; + fs->input_finished = 0; + ifs->size = -1; /* unknown */ + return ifs; +} + +/***************************************************************** + * + * Loose object stream + * + *****************************************************************/ + +static read_method_decl(loose) +{ + size_t total_read = 0; + + switch (st->z_state) { + case z_done: + return 0; + case z_error: + return -1; + default: + break; + } + + if (st->u.loose.hdr_used < st->u.loose.hdr_avail) { + size_t to_copy = st->u.loose.hdr_avail - st->u.loose.hdr_used; + if (sz < to_copy) + to_copy = sz; + memcpy(buf, st->u.loose.hdr + st->u.loose.hdr_used, to_copy); + st->u.loose.hdr_used += to_copy; + total_read += to_copy; + } + + while (total_read < sz) { + int status; + + st->z.next_out = (unsigned char *)buf + total_read; + st->z.avail_out = sz - total_read; + status = git_inflate(&st->z, Z_FINISH); + + total_read = st->z.next_out - (unsigned char *)buf; + + if (status == Z_STREAM_END) { + git_inflate_end(&st->z); + st->z_state = z_done; + break; + } + if (status != Z_OK && status != Z_BUF_ERROR) { + git_inflate_end(&st->z); + st->z_state = z_error; + return -1; + } + } + return total_read; +} + +static close_method_decl(loose) +{ + close_deflated_stream(st); + munmap(st->u.loose.mapped, st->u.loose.mapsize); + return 0; +} + +static struct stream_vtbl loose_vtbl = { + close_istream_loose, + read_istream_loose, +}; + +static open_method_decl(loose) +{ + st->u.loose.mapped = map_sha1_file(sha1, &st->u.loose.mapsize); + if (!st->u.loose.mapped) + return -1; + if (unpack_sha1_header(&st->z, + st->u.loose.mapped, + st->u.loose.mapsize, + st->u.loose.hdr, + sizeof(st->u.loose.hdr)) < 0) { + git_inflate_end(&st->z); + munmap(st->u.loose.mapped, st->u.loose.mapsize); + return -1; + } + + parse_sha1_header(st->u.loose.hdr, &st->size); + st->u.loose.hdr_used = strlen(st->u.loose.hdr) + 1; + st->u.loose.hdr_avail = st->z.total_out; + st->z_state = z_used; + + st->vtbl = &loose_vtbl; + return 0; +} + + +/***************************************************************** + * + * Non-delta packed object stream + * + *****************************************************************/ + +static read_method_decl(pack_non_delta) +{ + size_t total_read = 0; + + switch (st->z_state) { + case z_unused: + memset(&st->z, 0, sizeof(st->z)); + git_inflate_init(&st->z); + st->z_state = z_used; + break; + case z_done: + return 0; + case z_error: + return -1; + case z_used: + break; + } + + while (total_read < sz) { + int status; + struct pack_window *window = NULL; + unsigned char *mapped; + + mapped = use_pack(st->u.in_pack.pack, &window, + st->u.in_pack.pos, &st->z.avail_in); + + st->z.next_out = (unsigned char *)buf + total_read; + st->z.avail_out = sz - total_read; + st->z.next_in = mapped; + status = git_inflate(&st->z, Z_FINISH); + + st->u.in_pack.pos += st->z.next_in - mapped; + total_read = st->z.next_out - (unsigned char *)buf; + unuse_pack(&window); + + if (status == Z_STREAM_END) { + git_inflate_end(&st->z); + st->z_state = z_done; + break; + } + if (status != Z_OK && status != Z_BUF_ERROR) { + git_inflate_end(&st->z); + st->z_state = z_error; + return -1; + } + } + return total_read; +} + +static close_method_decl(pack_non_delta) +{ + close_deflated_stream(st); + return 0; +} + +static struct stream_vtbl pack_non_delta_vtbl = { + close_istream_pack_non_delta, + read_istream_pack_non_delta, +}; + +static open_method_decl(pack_non_delta) +{ + struct pack_window *window; + enum object_type in_pack_type; + + st->u.in_pack.pack = oi->u.packed.pack; + st->u.in_pack.pos = oi->u.packed.offset; + window = NULL; + + in_pack_type = unpack_object_header(st->u.in_pack.pack, + &window, + &st->u.in_pack.pos, + &st->size); + unuse_pack(&window); + switch (in_pack_type) { + default: + return -1; /* we do not do deltas for now */ + case OBJ_COMMIT: + case OBJ_TREE: + case OBJ_BLOB: + case OBJ_TAG: + break; + } + st->z_state = z_unused; + st->vtbl = &pack_non_delta_vtbl; + return 0; +} + + +/***************************************************************** + * + * In-core stream + * + *****************************************************************/ + +static close_method_decl(incore) +{ + free(st->u.incore.buf); + return 0; +} + +static read_method_decl(incore) +{ + size_t read_size = sz; + size_t remainder = st->size - st->u.incore.read_ptr; + + if (remainder <= read_size) + read_size = remainder; + if (read_size) { + memcpy(buf, st->u.incore.buf + st->u.incore.read_ptr, read_size); + st->u.incore.read_ptr += read_size; + } + return read_size; +} + +static struct stream_vtbl incore_vtbl = { + close_istream_incore, + read_istream_incore, +}; + +static open_method_decl(incore) +{ + st->u.incore.buf = read_sha1_file_extended(sha1, type, &st->size, 0); + st->u.incore.read_ptr = 0; + st->vtbl = &incore_vtbl; + + return st->u.incore.buf ? 0 : -1; +} diff --git a/streaming.h b/streaming.h new file mode 100644 index 0000000000..589e857b8c --- /dev/null +++ b/streaming.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2011, Google Inc. + */ +#ifndef STREAMING_H +#define STREAMING_H 1 +#include "cache.h" + +/* opaque */ +struct git_istream; + +extern struct git_istream *open_istream(const unsigned char *, enum object_type *, unsigned long *, struct stream_filter *); +extern int close_istream(struct git_istream *); +extern ssize_t read_istream(struct git_istream *, char *, size_t); + +#endif /* STREAMING_H */ diff --git a/submodule.c b/submodule.c index b6dec70bd1..1ba9646d34 100644 --- a/submodule.c +++ b/submodule.c @@ -388,6 +388,7 @@ void check_for_new_submodule_commits(unsigned char new_sha1[20]) while (parent) { struct diff_options diff_opts; diff_setup(&diff_opts); + DIFF_OPT_SET(&diff_opts, RECURSIVE); diff_opts.output_format |= DIFF_FORMAT_CALLBACK; diff_opts.format_callback = submodule_collect_changed_cb; if (diff_setup_done(&diff_opts) < 0) diff --git a/t/gitweb-lib.sh b/t/gitweb-lib.sh index 143eb1f240..292753f77c 100644 --- a/t/gitweb-lib.sh +++ b/t/gitweb-lib.sh @@ -107,4 +107,9 @@ perl -MEncode -e '$e="";decode_utf8($e, Encode::FB_CROAK)' >/dev/null 2>&1 || { test_done } +perl -MCGI -MCGI::Util -MCGI::Carp -e 0 >/dev/null 2>&1 || { + skip_all='skipping gitweb tests, CGI module unusable' + test_done +} + gitweb_init diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh index 9078b84ae6..f19e6510d0 100755 --- a/t/t0021-conversion.sh +++ b/t/t0021-conversion.sh @@ -66,31 +66,48 @@ test_expect_success expanded_in_repo ' echo "\$Id:NoSpaceAtEitherEnd\$" echo "\$Id: NoTerminatingSymbol" echo "\$Id: Foreign Commit With Spaces \$" - echo "\$Id: NoTerminatingSymbolAtEOF" - } > expanded-keywords && + } >expanded-keywords.0 && + + { + cat expanded-keywords.0 && + printf "\$Id: NoTerminatingSymbolAtEOF" + } >expanded-keywords && + cat expanded-keywords >expanded-keywords-crlf && + git add expanded-keywords expanded-keywords-crlf && + git commit -m "File with keywords expanded" && + id=$(git rev-parse --verify :expanded-keywords) && { echo "File with expanded keywords" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" echo "\$Id: NoTerminatingSymbol" echo "\$Id: Foreign Commit With Spaces \$" - echo "\$Id: NoTerminatingSymbolAtEOF" - } > expected-output && - - git add expanded-keywords && - git commit -m "File with keywords expanded" && + } >expected-output.0 && + { + cat expected-output.0 && + printf "\$Id: NoTerminatingSymbolAtEOF" + } >expected-output && + { + append_cr <expected-output.0 && + printf "\$Id: NoTerminatingSymbolAtEOF" + } >expected-output-crlf && + { + echo "expanded-keywords ident" + echo "expanded-keywords-crlf ident text eol=crlf" + } >>.gitattributes && - echo "expanded-keywords ident" >> .gitattributes && + rm -f expanded-keywords expanded-keywords-crlf && - rm -f expanded-keywords && git checkout -- expanded-keywords && - cat expanded-keywords && - cmp expanded-keywords expected-output + test_cmp expanded-keywords expected-output && + + git checkout -- expanded-keywords-crlf && + test_cmp expanded-keywords-crlf expected-output-crlf ' # The use of %f in a filter definition is expanded to the path to diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index ae266147b6..007f39d5e1 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -28,6 +28,7 @@ String options --st <st> get another string (pervert ordering) -o <str> get another string --default-string set string to default + --list <str> add str to list Magic arguments --quux means --quux @@ -337,4 +338,20 @@ test_expect_success 'negation of OPT_NONEG flags is not ambiguous' ' test_cmp expect output ' +cat >>expect <<'EOF' +list: foo +list: bar +list: baz +EOF +test_expect_success '--list keeps list of strings' ' + test-parse-options --list foo --list=bar --list=baz >output && + test_cmp expect output +' + +test_expect_success '--no-list resets list' ' + test-parse-options --list=other --list=irrelevant --list=options \ + --no-list --list=foo --list=bar --list=baz >output && + test_cmp expect output +' + test_done diff --git a/t/t1020-subdirectory.sh b/t/t1020-subdirectory.sh index f6a44c9ee0..865b8ed26d 100755 --- a/t/t1020-subdirectory.sh +++ b/t/t1020-subdirectory.sh @@ -140,6 +140,22 @@ test_expect_success 'GIT_PREFIX for !alias' ' test_cmp expect actual ' +test_expect_success 'GIT_PREFIX for built-ins' ' + # Use GIT_EXTERNAL_DIFF to test that the "diff" built-in + # receives the GIT_PREFIX variable. + printf "dir/" >expect && + printf "#!/bin/sh\n" >diff && + printf "printf \"\$GIT_PREFIX\"" >>diff && + chmod +x diff && + ( + cd dir && + printf "change" >two && + env GIT_EXTERNAL_DIFF=./diff git diff >../actual + git checkout -- two + ) && + test_cmp expect actual +' + test_expect_success 'no file/rev ambiguity check inside .git' ' git commit -a -m 1 && ( diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh index 3db56267ee..3e140c18f4 100755 --- a/t/t1300-repo-config.sh +++ b/t/t1300-repo-config.sh @@ -904,4 +904,22 @@ test_expect_success 'git -c works with aliases of builtins' ' test_cmp expect actual ' +test_expect_success 'git -c does not split values on equals' ' + echo "value with = in it" >expect && + git -c core.foo="value with = in it" config core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'git -c dies on bogus config' ' + test_must_fail git -c core.bare=foo rev-parse +' + +test_expect_success 'git -c complains about empty key' ' + test_must_fail git -c "=foo" rev-parse +' + +test_expect_success 'git -c complains about empty key and value' ' + test_must_fail git -c "" rev-parse +' + test_done diff --git a/t/t2018-checkout-branch.sh b/t/t2018-checkout-branch.sh index fa69016381..a42e03967b 100755 --- a/t/t2018-checkout-branch.sh +++ b/t/t2018-checkout-branch.sh @@ -169,4 +169,15 @@ test_expect_success 'checkout -f -B to an existing branch with mergeable changes test_must_fail test_dirty_mergeable ' +test_expect_success 'checkout -b <describe>' ' + git tag -f -m "First commit" initial initial && + git checkout -f change1 && + name=$(git describe) && + git checkout -b $name && + git diff --exit-code change1 && + echo "refs/heads/$name" >expect && + git symbolic-ref HEAD >actual && + test_cmp expect actual +' + test_done diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 47c8371c7e..8538813d1d 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -295,7 +295,7 @@ test_expect_success 'preserve merges with -p' ' ' test_expect_success 'edit ancestor with -p' ' - FAKE_LINES="1 edit 2 3 4" git rebase -i -p HEAD~3 && + FAKE_LINES="1 2 edit 3 4" git rebase -i -p HEAD~3 && echo 2 > unrelated-file && test_tick && git commit -m L2-modified --amend unrelated-file && diff --git a/t/t3409-rebase-preserve-merges.sh b/t/t3409-rebase-preserve-merges.sh index 08201e2331..6de4e2263f 100755 --- a/t/t3409-rebase-preserve-merges.sh +++ b/t/t3409-rebase-preserve-merges.sh @@ -37,7 +37,15 @@ export GIT_AUTHOR_EMAIL # \ # B2 <-- origin/topic # -# In all cases, 'topic' is rebased onto 'origin/topic'. +# Clone 4 (merge using second parent as base): +# +# A1--A2--B3 <-- origin/master +# \ +# B1--A3--M <-- topic +# \ / +# \--A4 <-- topic2 +# \ +# B2 <-- origin/topic test_expect_success 'setup for merge-preserving rebase' \ 'echo First > A && @@ -57,6 +65,13 @@ test_expect_success 'setup for merge-preserving rebase' \ git merge origin/master ) && + git clone ./. clone4 && + ( + cd clone4 && + git checkout -b topic origin/topic && + git merge origin/master + ) && + echo Fifth > B && git add B && git commit -m "Add different B" && @@ -123,4 +138,15 @@ test_expect_success 'rebase -p preserves no-ff merges' ' ) ' +test_expect_success 'rebase -p works when base inside second parent' ' + ( + cd clone4 && + git fetch && + git rebase -p HEAD^2 && + test 1 = $(git rev-list --all --pretty=oneline | grep "Modify A" | wc -l) && + test 1 = $(git rev-list --all --pretty=oneline | grep "Modify B" | wc -l) && + test 1 = $(git rev-list --all --pretty=oneline | grep "Merge remote-tracking branch " | wc -l) + ) +' + test_done diff --git a/t/t3411-rebase-preserve-around-merges.sh b/t/t3411-rebase-preserve-around-merges.sh index 14a23cd872..ace8e54e9b 100755 --- a/t/t3411-rebase-preserve-around-merges.sh +++ b/t/t3411-rebase-preserve-around-merges.sh @@ -37,7 +37,7 @@ test_expect_success 'setup' ' # -- C1 -- # test_expect_success 'squash F1 into D1' ' - FAKE_LINES="1 squash 3 2" git rebase -i -p B1 && + FAKE_LINES="1 squash 4 2 3" git rebase -i -p B1 && test "$(git rev-parse HEAD^2)" = "$(git rev-parse C1)" && test "$(git rev-parse HEAD~2)" = "$(git rev-parse B1)" && git tag E2 diff --git a/t/t4048-diff-combined-binary.sh b/t/t4048-diff-combined-binary.sh new file mode 100755 index 0000000000..87a8949500 --- /dev/null +++ b/t/t4048-diff-combined-binary.sh @@ -0,0 +1,212 @@ +#!/bin/sh + +test_description='combined and merge diff handle binary files and textconv' +. ./test-lib.sh + +test_expect_success 'setup binary merge conflict' ' + echo oneQ1 | q_to_nul >binary && + git add binary && + git commit -m one && + echo twoQ2 | q_to_nul >binary && + git commit -a -m two && + git checkout -b branch-binary HEAD^ && + echo threeQ3 | q_to_nul >binary && + git commit -a -m three && + test_must_fail git merge master && + echo resolvedQhooray | q_to_nul >binary && + git commit -a -m resolved +' + +cat >expect <<'EOF' +resolved + +diff --git a/binary b/binary +index 7ea6ded..9563691 100644 +Binary files a/binary and b/binary differ +resolved + +diff --git a/binary b/binary +index 6197570..9563691 100644 +Binary files a/binary and b/binary differ +EOF +test_expect_success 'diff -m indicates binary-ness' ' + git show --format=%s -m >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --combined binary +index 7ea6ded,6197570..9563691 +Binary files differ +EOF +test_expect_success 'diff -c indicates binary-ness' ' + git show --format=%s -c >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --cc binary +index 7ea6ded,6197570..9563691 +Binary files differ +EOF +test_expect_success 'diff --cc indicates binary-ness' ' + git show --format=%s --cc >actual && + test_cmp expect actual +' + +test_expect_success 'setup non-binary with binary attribute' ' + git checkout master && + test_commit one text && + test_commit two text && + git checkout -b branch-text HEAD^ && + test_commit three text && + test_must_fail git merge master && + test_commit resolved text && + echo text -diff >.gitattributes +' + +cat >expect <<'EOF' +resolved + +diff --git a/text b/text +index 2bdf67a..2ab19ae 100644 +Binary files a/text and b/text differ +resolved + +diff --git a/text b/text +index f719efd..2ab19ae 100644 +Binary files a/text and b/text differ +EOF +test_expect_success 'diff -m respects binary attribute' ' + git show --format=%s -m >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --combined text +index 2bdf67a,f719efd..2ab19ae +Binary files differ +EOF +test_expect_success 'diff -c respects binary attribute' ' + git show --format=%s -c >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --cc text +index 2bdf67a,f719efd..2ab19ae +Binary files differ +EOF +test_expect_success 'diff --cc respects binary attribute' ' + git show --format=%s --cc >actual && + test_cmp expect actual +' + +test_expect_success 'setup textconv attribute' ' + echo "text diff=upcase" >.gitattributes && + git config diff.upcase.textconv "tr a-z A-Z <" +' + +cat >expect <<'EOF' +resolved + +diff --git a/text b/text +index 2bdf67a..2ab19ae 100644 +--- a/text ++++ b/text +@@ -1 +1 @@ +-THREE ++RESOLVED +resolved + +diff --git a/text b/text +index f719efd..2ab19ae 100644 +--- a/text ++++ b/text +@@ -1 +1 @@ +-TWO ++RESOLVED +EOF +test_expect_success 'diff -m respects textconv attribute' ' + git show --format=%s -m >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --combined text +index 2bdf67a,f719efd..2ab19ae +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,1 @@@ +- THREE + -TWO +++RESOLVED +EOF +test_expect_success 'diff -c respects textconv attribute' ' + git show --format=%s -c >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --cc text +index 2bdf67a,f719efd..2ab19ae +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,1 @@@ +- THREE + -TWO +++RESOLVED +EOF +test_expect_success 'diff --cc respects textconv attribute' ' + git show --format=%s --cc >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +diff --combined text +index 2bdf67a,f719efd..2ab19ae +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,1 @@@ +- three + -two +++resolved +EOF +test_expect_success 'diff-tree plumbing does not respect textconv' ' + git diff-tree HEAD -c -p >full && + tail -n +2 full >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +diff --cc text +index 2bdf67a,f719efd..0000000 +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,5 @@@ +++<<<<<<< HEAD + +THREE +++======= ++ TWO +++>>>>>>> MASTER +EOF +test_expect_success 'diff --cc respects textconv on worktree file' ' + git reset --hard HEAD^ && + test_must_fail git merge master && + git diff >actual && + test_cmp expect actual +' + +test_done diff --git a/t/t4049-diff-stat-count.sh b/t/t4049-diff-stat-count.sh new file mode 100755 index 0000000000..641e70d14d --- /dev/null +++ b/t/t4049-diff-stat-count.sh @@ -0,0 +1,25 @@ +#!/bin/sh +# Copyright (c) 2011, Google Inc. + +test_description='diff --stat-count' +. ./test-lib.sh + +test_expect_success setup ' + >a && + >b && + >c && + >d && + git add a b c d && + chmod +x c d && + echo a >a && + echo b >b && + cat >expect <<-\EOF + a | 1 + + b | 1 + + 2 files changed, 2 insertions(+), 0 deletions(-) + EOF + git diff --stat --stat-count=2 >actual && + test_cmp expect actual +' + +test_done diff --git a/t/t4150-am.sh b/t/t4150-am.sh index 850fc96d1f..151404e090 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -465,7 +465,7 @@ test_expect_success 'am newline in subject' ' test_tick && sed -e "s/second/second \\\n foo/" patch1 >patchnl && git am <patchnl >output.out 2>&1 && - grep "^Applying: second \\\n foo$" output.out + test_i18ngrep "^Applying: second \\\n foo$" output.out ' test_expect_success 'am -q is quiet' ' diff --git a/t/t4151-am-abort.sh b/t/t4151-am-abort.sh index c95c4ccc39..1176bcccf3 100755 --- a/t/t4151-am-abort.sh +++ b/t/t4151-am-abort.sh @@ -45,8 +45,9 @@ do test_expect_success "am$with3 --skip continue after failed am$with3" ' test_must_fail git am$with3 --skip >output && - test "$(grep "^Applying" output)" = "Applying: 6" && - test_cmp file-2-expect file-2 && + test_i18ngrep "^Applying" output >output.applying && + test_i18ngrep "^Applying: 6$" output.applying && + test_i18ncmp file-2-expect file-2 && test ! -f .git/MERGE_RR ' diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh index cff1b3e050..9e3ba98fc8 100755 --- a/t/t5000-tar-tree.sh +++ b/t/t5000-tar-tree.sh @@ -26,6 +26,8 @@ commit id embedding: . ./test-lib.sh UNZIP=${UNZIP:-unzip} +GZIP=${GZIP:-gzip} +GUNZIP=${GUNZIP:-gzip -d} SUBSTFORMAT=%H%n @@ -252,4 +254,102 @@ test_expect_success 'git-archive --prefix=olde-' ' test -f h/olde-a/bin/sh ' +test_expect_success 'setup tar filters' ' + git config tar.tar.foo.command "tr ab ba" && + git config tar.bar.command "tr ab ba" && + git config tar.bar.remote true +' + +test_expect_success 'archive --list mentions user filter' ' + git archive --list >output && + grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success 'archive --list shows only enabled remote filters' ' + git archive --list --remote=. >output && + ! grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success 'invoke tar filter by format' ' + git archive --format=tar.foo HEAD >config.tar.foo && + tr ab ba <config.tar.foo >config.tar && + test_cmp b.tar config.tar && + git archive --format=bar HEAD >config.bar && + tr ab ba <config.bar >config.tar && + test_cmp b.tar config.tar +' + +test_expect_success 'invoke tar filter by extension' ' + git archive -o config-implicit.tar.foo HEAD && + test_cmp config.tar.foo config-implicit.tar.foo && + git archive -o config-implicit.bar HEAD && + test_cmp config.tar.foo config-implicit.bar +' + +test_expect_success 'default output format remains tar' ' + git archive -o config-implicit.baz HEAD && + test_cmp b.tar config-implicit.baz +' + +test_expect_success 'extension matching requires dot' ' + git archive -o config-implicittar.foo HEAD && + test_cmp b.tar config-implicittar.foo +' + +test_expect_success 'only enabled filters are available remotely' ' + test_must_fail git archive --remote=. --format=tar.foo HEAD \ + >remote.tar.foo && + git archive --remote=. --format=bar >remote.bar HEAD && + test_cmp remote.bar config.bar +' + +if $GZIP --version >/dev/null 2>&1; then + test_set_prereq GZIP +else + say "Skipping some tar.gz tests because gzip not found" +fi + +test_expect_success GZIP 'git archive --format=tgz' ' + git archive --format=tgz HEAD >j.tgz +' + +test_expect_success GZIP 'git archive --format=tar.gz' ' + git archive --format=tar.gz HEAD >j1.tar.gz && + test_cmp j.tgz j1.tar.gz +' + +test_expect_success GZIP 'infer tgz from .tgz filename' ' + git archive --output=j2.tgz HEAD && + test_cmp j.tgz j2.tgz +' + +test_expect_success GZIP 'infer tgz from .tar.gz filename' ' + git archive --output=j3.tar.gz HEAD && + test_cmp j.tgz j3.tar.gz +' + +if $GUNZIP --version >/dev/null 2>&1; then + test_set_prereq GUNZIP +else + say "Skipping some tar.gz tests because gunzip was not found" +fi + +test_expect_success GZIP,GUNZIP 'extract tgz file' ' + $GUNZIP -c <j.tgz >j.tar && + test_cmp b.tar j.tar +' + +test_expect_success GZIP 'remote tar.gz is allowed by default' ' + git archive --remote=. --format=tar.gz HEAD >remote.tar.gz && + test_cmp j.tgz remote.tar.gz +' + +test_expect_success GZIP 'remote tar.gz can be disabled' ' + git config tar.tar.gz.remote false && + test_must_fail git archive --remote=. --format=tar.gz HEAD \ + >remote.tar.gz +' + test_done diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh index b34ea93a80..f8fa92446c 100755 --- a/t/t5302-pack-index.sh +++ b/t/t5302-pack-index.sh @@ -65,6 +65,14 @@ test_expect_success \ 'cmp "test-1-${pack1}.idx" "1.idx" && cmp "test-2-${pack2}.idx" "2.idx"' +test_expect_success 'index-pack --verify on index version 1' ' + git index-pack --verify "test-1-${pack1}.pack" +' + +test_expect_success 'index-pack --verify on index version 2' ' + git index-pack --verify "test-2-${pack2}.pack" +' + test_expect_success \ 'index v2: force some 64-bit offsets with pack-objects' \ 'pack3=$(git pack-objects --index-version=2,0x40000 test-3 <obj-list)' @@ -93,6 +101,16 @@ test_expect_success OFF64_T \ '64-bit offsets: index-pack result should match pack-objects one' \ 'cmp "test-3-${pack3}.idx" "3.idx"' +test_expect_success OFF64_T 'index-pack --verify on 64-bit offset v2 (cheat)' ' + # This cheats by knowing which lower offset should still be encoded + # in 64-bit representation. + git index-pack --verify --index-version=2,0x40000 "test-3-${pack3}.pack" +' + +test_expect_success OFF64_T 'index-pack --verify on 64-bit offset v2' ' + git index-pack --verify "test-3-${pack3}.pack" +' + # returns the object number for given object in given pack index index_obj_nr() { @@ -208,9 +226,8 @@ test_expect_success \ ( while read obj do git cat-file -p $obj >/dev/null || exit 1 done <obj-list ) && - err=$(test_must_fail git verify-pack \ - ".git/objects/pack/pack-${pack1}.pack" 2>&1) && - echo "$err" | grep "CRC mismatch"' + test_must_fail git verify-pack ".git/objects/pack/pack-${pack1}.pack" +' test_expect_success 'running index-pack in the object store' ' rm -f .git/objects/pack/* && diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh index a1fddd4d15..ca5b027c55 100755 --- a/t/t5526-fetch-submodules.sh +++ b/t/t5526-fetch-submodules.sh @@ -47,7 +47,7 @@ test_expect_success setup ' git init && echo subcontent > subfile && git add subfile && - git submodule add "$pwd/deepsubmodule" deepsubmodule && + git submodule add "$pwd/deepsubmodule" subdir/deepsubmodule && git commit -a -m new ) && git submodule add "$pwd/submodule" submodule && @@ -58,7 +58,7 @@ test_expect_success setup ' git submodule update --init --recursive ) && echo "Fetching submodule submodule" > expect.out && - echo "Fetching submodule submodule/deepsubmodule" >> expect.out + echo "Fetching submodule submodule/subdir/deepsubmodule" >> expect.out ' test_expect_success "fetch --recurse-submodules recurses into submodules" ' @@ -277,12 +277,12 @@ test_expect_success "Recursion picks up all submodules when necessary" ' ( cd submodule && ( - cd deepsubmodule && + cd subdir/deepsubmodule && git fetch && git checkout -q FETCH_HEAD ) && head1=$(git rev-parse --short HEAD^) && - git add deepsubmodule && + git add subdir/deepsubmodule && git commit -m "new deepsubmodule" head2=$(git rev-parse --short HEAD) && echo "From $pwd/submodule" > ../expect.err.sub && @@ -309,12 +309,12 @@ test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no ne ( cd submodule && ( - cd deepsubmodule && + cd subdir/deepsubmodule && git fetch && git checkout -q FETCH_HEAD ) && head1=$(git rev-parse --short HEAD^) && - git add deepsubmodule && + git add subdir/deepsubmodule && git commit -m "new deepsubmodule" head2=$(git rev-parse --short HEAD) && echo "From $pwd/submodule" > ../expect.err.sub && @@ -345,13 +345,13 @@ test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necess git config fetch.recurseSubmodules false && ( cd submodule && - git config -f .gitmodules submodule.deepsubmodule.fetchRecursive false + git config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false ) && git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err && git config --unset fetch.recurseSubmodules ( cd submodule && - git config --unset -f .gitmodules submodule.deepsubmodule.fetchRecursive + git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive ) ) && test_i18ncmp expect.out actual.out && diff --git a/t/t5708-clone-config.sh b/t/t5708-clone-config.sh new file mode 100755 index 0000000000..27d730c0a7 --- /dev/null +++ b/t/t5708-clone-config.sh @@ -0,0 +1,40 @@ +#!/bin/sh + +test_description='tests for git clone -c key=value' +. ./test-lib.sh + +test_expect_success 'clone -c sets config in cloned repo' ' + rm -rf child && + git clone -c core.foo=bar . child && + echo bar >expect && + git --git-dir=child/.git config core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'clone -c can set multi-keys' ' + rm -rf child && + git clone -c core.foo=bar -c core.foo=baz . child && + { echo bar; echo baz; } >expect && + git --git-dir=child/.git config --get-all core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'clone -c without a value is boolean true' ' + rm -rf child && + git clone -c core.foo . child && + echo true >expect && + git --git-dir=child/.git config --bool core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'clone -c config is available during clone' ' + echo content >file && + git add file && + git commit -m one && + rm -rf child && + git clone -c core.autocrlf . child && + printf "content\\r\\n" >expect && + test_cmp expect child/file +' + +test_done diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh index 2ac1c66079..097ce2bc83 100755 --- a/t/t7004-tag.sh +++ b/t/t7004-tag.sh @@ -257,6 +257,11 @@ test_expect_success \ test_cmp expect actual ' +test_expect_success 'tag -l can accept multiple patterns' ' + git tag -l "v1*" "v0*" >actual && + test_cmp expect actual +' + # creating and verifying lightweight tags: test_expect_success \ diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index 874279e32d..5afe6ccd78 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -99,7 +99,7 @@ test_expect_success 'submodule add to .gitignored path fails' ' git add --force .gitignore && git commit -m"Ignore everything" && ! git submodule add "$submodurl" submod >actual 2>&1 && - test_cmp expect actual + test_i18ncmp expect actual ) ' @@ -357,7 +357,7 @@ test_expect_success 'update --init' ' git submodule update init > update.out && cat update.out && - grep "not initialized" update.out && + test_i18ngrep "not initialized" update.out && ! test -d init/.git && git submodule update --init init && @@ -446,6 +446,16 @@ test_expect_success 'add should fail when path is used by an existing directory' ) ' +test_expect_success 'use superproject as upstream when path is relative and no url is set there' ' + ( + cd addtest && + git submodule add ../repo relative && + test "$(git config -f .gitmodules submodule.relative.url)" = ../repo && + git submodule sync relative && + test "$(git config submodule.relative.url)" = "$submodurl/repo" + ) +' + test_expect_success 'set up for relative path tests' ' mkdir reltest && ( diff --git a/t/t7401-submodule-summary.sh b/t/t7401-submodule-summary.sh index 7d7fde057b..30b429e7dc 100755 --- a/t/t7401-submodule-summary.sh +++ b/t/t7401-submodule-summary.sh @@ -128,7 +128,7 @@ test_expect_success 'typechanged submodule(submodule->blob), --cached' " < Add foo5 EOF - test_cmp actual expected + test_i18ncmp actual expected " test_expect_success 'typechanged submodule(submodule->blob), --files' " @@ -138,7 +138,7 @@ test_expect_success 'typechanged submodule(submodule->blob), --files' " > Add foo5 EOF - test_cmp actual expected + test_i18ncmp actual expected " rm -rf sm1 && @@ -149,7 +149,7 @@ test_expect_success 'typechanged submodule(submodule->blob)' " * sm1 $head4(submodule)->$head5(blob): EOF - test_cmp actual expected + test_i18ncmp actual expected " rm -f sm1 && @@ -162,7 +162,7 @@ test_expect_success 'nonexistent commit' " Warn: sm1 doesn't contain commit $head4_full EOF - test_cmp actual expected + test_i18ncmp actual expected " commit_file @@ -173,7 +173,7 @@ test_expect_success 'typechanged submodule(blob->submodule)' " > Add foo7 EOF - test_cmp expected actual + test_i18ncmp expected actual " commit_file sm1 && @@ -228,7 +228,7 @@ EOF test_expect_success '--for-status' " git submodule summary --for-status HEAD^ >actual && - test_cmp actual - <<EOF + test_i18ncmp actual - <<EOF # Submodule changes to be committed: # # * sm1 $head6...0000000: diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh index d600583cef..95ffe349a7 100755 --- a/t/t7403-submodule-sync.sh +++ b/t/t7403-submodule-sync.sh @@ -25,7 +25,8 @@ test_expect_success setup ' git clone super super-clone && (cd super-clone && git submodule update --init) && git clone super empty-clone && - (cd empty-clone && git submodule init) + (cd empty-clone && git submodule init) && + git clone super top-only-clone ' test_expect_success 'change submodule' ' @@ -66,7 +67,7 @@ test_expect_success '"git submodule sync" should update submodule URLs' ' ) ' -test_expect_success '"git submodule sync" should update submodule URLs if not yet cloned' ' +test_expect_success '"git submodule sync" should update known submodule URLs' ' (cd empty-clone && git pull && git submodule sync && @@ -74,4 +75,14 @@ test_expect_success '"git submodule sync" should update submodule URLs if not ye ) ' +test_expect_success '"git submodule sync" should not vivify uninteresting submodule' ' + (cd top-only-clone && + git pull && + git submodule sync && + test -z "$(git config submodule.submodule.url)" && + git submodule sync submodule && + test -z "$(git config submodule.submodule.url)" + ) +' + test_done diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index 4f16fcce2b..c679f36a4d 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -90,7 +90,7 @@ test_expect_success 'submodule update does not fetch already present commits' ' (cd super && git submodule update > ../actual 2> ../actual.err ) && - test_cmp expected actual && + test_i18ncmp expected actual && ! test -s actual.err ' @@ -298,4 +298,148 @@ test_expect_success 'submodule update ignores update=rebase config for new submo ) ' +test_expect_success 'submodule update continues after checkout error' ' + (cd super && + git reset --hard HEAD && + git submodule add ../submodule submodule2 && + git submodule init && + git commit -am "new_submodule" && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect + ) && + (cd submodule && + test_commit "update_submodule" file + ) && + (cd submodule2 && + test_commit "update_submodule2" file + ) && + git add submodule && + git add submodule2 && + git commit -m "two_new_submodule_commits" && + (cd submodule && + echo "" > file + ) && + git checkout HEAD^ && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' +test_expect_success 'submodule update continues after recursive checkout error' ' + (cd super && + git reset --hard HEAD && + git checkout master && + git submodule update && + (cd submodule && + git submodule add ../submodule subsubmodule && + git submodule init && + git commit -m "new_subsubmodule" + ) && + git add submodule && + git commit -m "update_submodule" && + (cd submodule && + (cd subsubmodule && + test_commit "update_subsubmodule" file + ) && + git add subsubmodule && + test_commit "update_submodule_again" file && + (cd subsubmodule && + test_commit "update_subsubmodule_again" file + ) && + test_commit "update_submodule_again_again" file + ) && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect && + test_commit "update_submodule2_again" file + ) && + git add submodule && + git add submodule2 && + git commit -m "new_commits" && + git checkout HEAD^ && + (cd submodule && + git checkout HEAD^ && + (cd subsubmodule && + echo "" > file + ) + ) && + test_must_fail git submodule update --recursive && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' + +test_expect_success 'submodule update exit immediately in case of merge conflict' ' + (cd super && + git checkout master && + git reset --hard HEAD && + (cd submodule && + (cd subsubmodule && + git reset --hard HEAD + ) + ) && + git submodule update --recursive && + (cd submodule && + test_commit "update_submodule_2" file + ) && + (cd submodule2 && + test_commit "update_submodule2_2" file + ) && + git add submodule && + git add submodule2 && + git commit -m "two_new_submodule_commits" && + (cd submodule && + git checkout master && + test_commit "conflict" file && + echo "conflict" > file + ) && + git checkout HEAD^ && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect + ) && + git config submodule.submodule.update merge && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' +test_expect_success 'submodule update exit immediately after recursive rebase error' ' + (cd super && + git checkout master && + git reset --hard HEAD && + (cd submodule && + git reset --hard HEAD && + git submodule update --recursive + ) && + (cd submodule && + test_commit "update_submodule_3" file + ) && + (cd submodule2 && + test_commit "update_submodule2_3" file + ) && + git add submodule && + git add submodule2 && + git commit -m "two_new_submodule_commits" && + (cd submodule && + git checkout master && + test_commit "conflict2" file && + echo "conflict" > file + ) && + git checkout HEAD^ && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect + ) && + git config submodule.submodule.update rebase && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' test_done diff --git a/t/t7407-submodule-foreach.sh b/t/t7407-submodule-foreach.sh index e5be13c271..be745fb23f 100755 --- a/t/t7407-submodule-foreach.sh +++ b/t/t7407-submodule-foreach.sh @@ -77,7 +77,7 @@ test_expect_success 'test basic "submodule foreach" usage' ' git config foo.bar zar && git submodule foreach "git config --file \"\$toplevel/.git/config\" foo.bar" ) && - test_cmp expect actual + test_i18ncmp expect actual ' test_expect_success 'setup nested submodules' ' @@ -158,7 +158,7 @@ test_expect_success 'test messages from "foreach --recursive"' ' cd clone2 && git submodule foreach --recursive "true" > ../actual ) && - test_cmp expect actual + test_i18ncmp expect actual ' cat > expect <<EOF @@ -292,4 +292,22 @@ test_expect_success 'use "update --recursive nested1" to checkout all submodules ) ' +test_expect_success 'command passed to foreach retains notion of stdin' ' + ( + cd super && + git submodule foreach echo success >../expected && + yes | git submodule foreach "read y && test \"x\$y\" = xy && echo success" >../actual + ) && + test_cmp expected actual +' + +test_expect_success 'command passed to foreach --recursive retains notion of stdin' ' + ( + cd clone2 && + git submodule foreach --recursive echo success >../expected && + yes | git submodule foreach --recursive "read y && test \"x\$y\" = xy && echo success" >../actual + ) && + test_cmp expected actual +' + test_done diff --git a/t/t7503-pre-commit-hook.sh b/t/t7503-pre-commit-hook.sh index 8528f64c8d..ee7f0cd459 100755 --- a/t/t7503-pre-commit-hook.sh +++ b/t/t7503-pre-commit-hook.sh @@ -84,5 +84,38 @@ test_expect_success POSIXPERM '--no-verify with non-executable hook' ' git commit --no-verify -m "more content" ' +chmod +x "$HOOK" + +# a hook that checks $GIT_PREFIX and succeeds inside the +# success/ subdirectory only +cat > "$HOOK" <<EOF +#!/bin/sh +test \$GIT_PREFIX = success/ +EOF + +test_expect_success 'with hook requiring GIT_PREFIX' ' + + echo "more content" >> file && + git add file && + mkdir success && + ( + cd success && + git commit -m "hook requires GIT_PREFIX = success/" + ) && + rmdir success +' + +test_expect_success 'with failing hook requiring GIT_PREFIX' ' + + echo "more content" >> file && + git add file && + mkdir fail && + ( + cd fail && + test_must_fail git commit -m "hook must fail" + ) && + rmdir fail && + git checkout -- file +' test_done diff --git a/t/t7508-status.sh b/t/t7508-status.sh index 1fdfbd3865..905255adf0 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -131,6 +131,127 @@ test_expect_success 'status -s' ' ' +test_expect_success 'status with gitignore' ' + { + echo ".gitignore" && + echo "expect" && + echo "output" && + echo "untracked" + } >.gitignore && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + ?? dir2/modified + EOF + git status -s >output && + test_cmp expect output && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + ?? dir2/modified + !! .gitignore + !! dir1/untracked + !! dir2/untracked + !! expect + !! output + !! untracked + EOF + git status -s --ignored >output && + test_cmp expect output && + + cat >expect <<-\EOF && + # On branch master + # Changes to be committed: + # (use "git reset HEAD <file>..." to unstage) + # + # new file: dir2/added + # + # Changes not staged for commit: + # (use "git add <file>..." to update what will be committed) + # (use "git checkout -- <file>..." to discard changes in working directory) + # + # modified: dir1/modified + # + # Untracked files: + # (use "git add <file>..." to include in what will be committed) + # + # dir2/modified + # Ignored files: + # (use "git add -f <file>..." to include in what will be committed) + # + # .gitignore + # dir1/untracked + # dir2/untracked + # expect + # output + # untracked + EOF + git status --ignored >output && + test_cmp expect output +' + +test_expect_success 'status with gitignore (nothing untracked)' ' + { + echo ".gitignore" && + echo "expect" && + echo "dir2/modified" && + echo "output" && + echo "untracked" + } >.gitignore && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + EOF + git status -s >output && + test_cmp expect output && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + !! .gitignore + !! dir1/untracked + !! dir2/modified + !! dir2/untracked + !! expect + !! output + !! untracked + EOF + git status -s --ignored >output && + test_cmp expect output && + + cat >expect <<-\EOF && + # On branch master + # Changes to be committed: + # (use "git reset HEAD <file>..." to unstage) + # + # new file: dir2/added + # + # Changes not staged for commit: + # (use "git add <file>..." to update what will be committed) + # (use "git checkout -- <file>..." to discard changes in working directory) + # + # modified: dir1/modified + # + # Ignored files: + # (use "git add -f <file>..." to include in what will be committed) + # + # .gitignore + # dir1/untracked + # dir2/modified + # dir2/untracked + # expect + # output + # untracked + EOF + git status --ignored >output && + test_cmp expect output +' + +rm -f .gitignore + cat >expect <<\EOF ## master M dir1/modified diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh index 6379ad60bc..a29ae45b39 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -716,4 +716,99 @@ test_expect_success LIBPCRE 'grep -G -F -E -P pattern' ' test_cmp expected actual ' +test_config() { + git config "$1" "$2" && + test_when_finished "git config --unset $1" +} + +cat >expected <<EOF +hello.c<RED>:<RESET>int main(int argc, const char **argv) +hello.c<RED>-<RESET>{ +<RED>--<RESET> +hello.c<RED>:<RESET> /* char ?? */ +hello.c<RED>-<RESET>} +<RED>--<RESET> +hello_world<RED>:<RESET>Hello_world +hello_world<RED>-<RESET>HeLLo_world +EOF + +test_expect_success 'grep --color, separator' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.match normal && + test_config color.grep.selected normal && + test_config color.grep.separator red && + + git grep --color=always -A1 -e char -e lo_w hello.c hello_world | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c: /* char ?? */ + +hello_world:Hello_world +EOF + +test_expect_success 'grep --break' ' + git grep --break -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c-{ +-- +hello.c: /* char ?? */ +hello.c-} + +hello_world:Hello_world +hello_world-HeLLo_world +EOF + +test_expect_success 'grep --break with context' ' + git grep --break -A1 -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c +int main(int argc, const char **argv) + /* char ?? */ +hello_world +Hello_world +EOF + +test_expect_success 'grep --heading' ' + git grep --heading -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +<BOLD;GREEN>hello.c<RESET> +2:int main(int argc, const <BLACK;BYELLOW>char<RESET> **argv) +6: /* <BLACK;BYELLOW>char<RESET> ?? */ + +<BOLD;GREEN>hello_world<RESET> +3:Hel<BLACK;BYELLOW>lo_w<RESET>orld +EOF + +test_expect_success 'mimic ack-grep --group' ' + test_config color.grep.context normal && + test_config color.grep.filename "bold green" && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.match "black yellow" && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --break --heading -n --color \ + -e char -e lo_w hello.c hello_world | + test_decode_color >actual && + test_cmp expected actual +' + test_done diff --git a/test-parse-options.c b/test-parse-options.c index 4e3710b9a8..91a5701657 100644 --- a/test-parse-options.c +++ b/test-parse-options.c @@ -1,5 +1,6 @@ #include "cache.h" #include "parse-options.h" +#include "string-list.h" static int boolean = 0; static int integer = 0; @@ -9,6 +10,7 @@ static int verbose = 0, dry_run = 0, quiet = 0; static char *string = NULL; static char *file = NULL; static int ambiguous; +static struct string_list list; static int length_callback(const struct option *opt, const char *arg, int unset) { @@ -54,6 +56,7 @@ int main(int argc, const char **argv) OPT_STRING('o', NULL, &string, "str", "get another string"), OPT_SET_PTR(0, "default-string", &string, "set string to default", (unsigned long)"default"), + OPT_STRING_LIST(0, "list", &list, "str", "add str to list"), OPT_GROUP("Magic arguments"), OPT_ARGUMENT("quux", "means --quux"), OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", @@ -85,6 +88,9 @@ int main(int argc, const char **argv) printf("dry run: %s\n", dry_run ? "yes" : "no"); printf("file: %s\n", file ? file : "(not set)"); + for (i = 0; i < list.nr; i++) + printf("list: %s\n", list.items[i].string); + for (i = 0; i < argc; i++) printf("arg %02d: %s\n", i, argv[i]); diff --git a/unpack-trees.c b/unpack-trees.c index 07f8364244..3a61d821ee 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -593,7 +593,7 @@ static int unpack_nondirectories(int n, unsigned long mask, static int unpack_failed(struct unpack_trees_options *o, const char *message) { discard_index(&o->result); - if (!o->gently) { + if (!o->gently && !o->exiting_early) { if (message) return error("%s", message); return -1; @@ -1133,6 +1133,8 @@ return_failed: display_error_msgs(o); mark_all_ce_unused(o->src_index); ret = unpack_failed(o, NULL); + if (o->exiting_early) + ret = 0; goto done; } diff --git a/unpack-trees.h b/unpack-trees.h index 64f02cb03a..7998948307 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -46,6 +46,7 @@ struct unpack_trees_options { debug_unpack, skip_sparse_checkout, gently, + exiting_early, show_all_errors, dry_run; const char *prefix; diff --git a/userdiff.c b/userdiff.c index e55310cd02..01d3a8b81e 100644 --- a/userdiff.c +++ b/userdiff.c @@ -281,3 +281,20 @@ struct userdiff_driver *userdiff_find_by_path(const char *path) return NULL; return userdiff_find_by_name(check.value); } + +struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver) +{ + if (!driver->textconv) + return NULL; + + if (driver->textconv_want_cache && !driver->textconv_cache) { + struct notes_cache *c = xmalloc(sizeof(*c)); + struct strbuf name = STRBUF_INIT; + + strbuf_addf(&name, "textconv/%s", driver->name); + notes_cache_init(c, name.buf, driver->textconv); + driver->textconv_cache = c; + } + + return driver; +} diff --git a/userdiff.h b/userdiff.h index 942d594950..4a7e78ffbc 100644 --- a/userdiff.h +++ b/userdiff.h @@ -23,4 +23,6 @@ int userdiff_config(const char *k, const char *v); struct userdiff_driver *userdiff_find_by_name(const char *name); struct userdiff_driver *userdiff_find_by_path(const char *path); +struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver); + #endif /* USERDIFF */ diff --git a/wt-status.c b/wt-status.c index 9f4e0ba9c1..02377729c4 100644 --- a/wt-status.c +++ b/wt-status.c @@ -642,7 +642,7 @@ static void wt_status_print_other(struct wt_status *s, int i; struct strbuf buf = STRBUF_INIT; - if (!s->untracked.nr) + if (!l->nr) return; wt_status_print_other_header(s, what, how); @@ -4,58 +4,248 @@ */ #include "cache.h" -void git_inflate_init(z_streamp strm) +static const char *zerr_to_string(int status) { - const char *err; + switch (status) { + case Z_MEM_ERROR: + return "out of memory"; + case Z_VERSION_ERROR: + return "wrong version"; + case Z_NEED_DICT: + return "needs dictionary"; + case Z_DATA_ERROR: + return "data stream error"; + case Z_STREAM_ERROR: + return "stream consistency error"; + default: + return "unknown error"; + } +} - switch (inflateInit(strm)) { - case Z_OK: +/* + * avail_in and avail_out in zlib are counted in uInt, which typically + * limits the size of the buffer we can use to 4GB when interacting + * with zlib in a single call to inflate/deflate. + */ +/* #define ZLIB_BUF_MAX ((uInt)-1) */ +#define ZLIB_BUF_MAX ((uInt) 1024 * 1024 * 1024) /* 1GB */ +static inline uInt zlib_buf_cap(unsigned long len) +{ + return (ZLIB_BUF_MAX < len) ? ZLIB_BUF_MAX : len; +} + +static void zlib_pre_call(git_zstream *s) +{ + s->z.next_in = s->next_in; + s->z.next_out = s->next_out; + s->z.total_in = s->total_in; + s->z.total_out = s->total_out; + s->z.avail_in = zlib_buf_cap(s->avail_in); + s->z.avail_out = zlib_buf_cap(s->avail_out); +} + +static void zlib_post_call(git_zstream *s) +{ + unsigned long bytes_consumed; + unsigned long bytes_produced; + + bytes_consumed = s->z.next_in - s->next_in; + bytes_produced = s->z.next_out - s->next_out; + if (s->z.total_out != s->total_out + bytes_produced) + die("BUG: total_out mismatch"); + if (s->z.total_in != s->total_in + bytes_consumed) + die("BUG: total_in mismatch"); + + s->total_out = s->z.total_out; + s->total_in = s->z.total_in; + s->next_in = s->z.next_in; + s->next_out = s->z.next_out; + s->avail_in -= bytes_consumed; + s->avail_out -= bytes_produced; +} + +void git_inflate_init(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = inflateInit(&strm->z); + zlib_post_call(strm); + if (status == Z_OK) return; + die("inflateInit: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} - case Z_MEM_ERROR: - err = "out of memory"; - break; - case Z_VERSION_ERROR: - err = "wrong version"; +void git_inflate_init_gzip_only(git_zstream *strm) +{ + /* + * Use default 15 bits, +16 is to accept only gzip and to + * yield Z_DATA_ERROR when fed zlib format. + */ + const int windowBits = 15 + 16; + int status; + + zlib_pre_call(strm); + status = inflateInit2(&strm->z, windowBits); + zlib_post_call(strm); + if (status == Z_OK) + return; + die("inflateInit2: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +void git_inflate_end(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = inflateEnd(&strm->z); + zlib_post_call(strm); + if (status == Z_OK) + return; + error("inflateEnd: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +int git_inflate(git_zstream *strm, int flush) +{ + int status; + + for (;;) { + zlib_pre_call(strm); + /* Never say Z_FINISH unless we are feeding everything */ + status = inflate(&strm->z, + (strm->z.avail_in != strm->avail_in) + ? 0 : flush); + if (status == Z_MEM_ERROR) + die("inflate: out of memory"); + zlib_post_call(strm); + + /* + * Let zlib work another round, while we can still + * make progress. + */ + if ((strm->avail_out && !strm->z.avail_out) && + (status == Z_OK || status == Z_BUF_ERROR)) + continue; break; + } + + switch (status) { + /* Z_BUF_ERROR: normal, needs more space in the output buffer */ + case Z_BUF_ERROR: + case Z_OK: + case Z_STREAM_END: + return status; default: - err = "error"; + break; } - die("inflateInit: %s (%s)", err, strm->msg ? strm->msg : "no message"); + error("inflate: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); + return status; } -void git_inflate_end(z_streamp strm) +#if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200 +#define deflateBound(c,s) ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11) +#endif + +unsigned long git_deflate_bound(git_zstream *strm, unsigned long size) { - if (inflateEnd(strm) != Z_OK) - error("inflateEnd: %s", strm->msg ? strm->msg : "failed"); + return deflateBound(&strm->z, size); } -int git_inflate(z_streamp strm, int flush) +void git_deflate_init(git_zstream *strm, int level) { - int ret = inflate(strm, flush); - const char *err; + int status; - switch (ret) { - /* Out of memory is fatal. */ - case Z_MEM_ERROR: - die("inflate: out of memory"); + zlib_pre_call(strm); + status = deflateInit(&strm->z, level); + zlib_post_call(strm); + if (status == Z_OK) + return; + die("deflateInit: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} - /* Data corruption errors: we may want to recover from them (fsck) */ - case Z_NEED_DICT: - err = "needs dictionary"; break; - case Z_DATA_ERROR: - err = "data stream error"; break; - case Z_STREAM_ERROR: - err = "stream consistency error"; break; - default: - err = "unknown error"; break; +void git_deflate_init_gzip(git_zstream *strm, int level) +{ + /* + * Use default 15 bits, +16 is to generate gzip header/trailer + * instead of the zlib wrapper. + */ + const int windowBits = 15 + 16; + int status; + zlib_pre_call(strm); + status = deflateInit2(&strm->z, level, + Z_DEFLATED, windowBits, + 8, Z_DEFAULT_STRATEGY); + zlib_post_call(strm); + if (status == Z_OK) + return; + die("deflateInit2: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +void git_deflate_end(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = deflateEnd(&strm->z); + zlib_post_call(strm); + if (status == Z_OK) + return; + error("deflateEnd: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +int git_deflate_end_gently(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = deflateEnd(&strm->z); + zlib_post_call(strm); + return status; +} + +int git_deflate(git_zstream *strm, int flush) +{ + int status; + + for (;;) { + zlib_pre_call(strm); + + /* Never say Z_FINISH unless we are feeding everything */ + status = deflate(&strm->z, + (strm->z.avail_in != strm->avail_in) + ? 0 : flush); + if (status == Z_MEM_ERROR) + die("deflate: out of memory"); + zlib_post_call(strm); + + /* + * Let zlib work another round, while we can still + * make progress. + */ + if ((strm->avail_out && !strm->z.avail_out) && + (status == Z_OK || status == Z_BUF_ERROR)) + continue; + break; + } + + switch (status) { /* Z_BUF_ERROR: normal, needs more space in the output buffer */ case Z_BUF_ERROR: case Z_OK: case Z_STREAM_END: - return ret; + return status; + default: + break; } - error("inflate: %s (%s)", err, strm->msg ? strm->msg : "no message"); - return ret; + error("deflate: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); + return status; } |