From: Junio C Hamano Date: Wed, 14 May 2008 19:37:28 +0000 (-0700) Subject: Merge branch 'jk/renamelimit' (early part) X-Git-Tag: v1.5.6-rc0~60 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/adf59ec127f447aa83c84f9dbe2ae4e6417f3760?hp=b8960bbe7bdfc0b232462f916ee8151c83afd16f Merge branch 'jk/renamelimit' (early part) * 'jk/renamelimit' (early part): diff: make "too many files" rename warning optional bump rename limit defaults add merge.renamelimit config option --- diff --git a/Documentation/config.txt b/Documentation/config.txt index 3cad707be0..217980f48d 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -399,6 +399,21 @@ branch.autosetupmerge:: done when the starting point is either a local branch or remote branch. This option defaults to true. +branch.autosetuprebase:: + When a new branch is created with `git-branch` or `git-checkout` + that tracks another branch, this variable tells git to set + up pull to rebase instead of merge (see "branch..rebase"). + When `never`, rebase is never automatically set to true. + When `local`, rebase is set to true for tracked branches of + other local branches. + When `remote`, rebase is set to true for tracked branches of + remote branches. + When `always`, rebase will be set to true for all tracking + branches. + See "branch.autosetupmerge" for details on how to set up a + branch to track another branch. + This option defaults to never. + branch..remote:: When in branch , it tells `git fetch` which remote to fetch. If this option is not given, `git fetch` defaults to remote "origin". @@ -426,7 +441,8 @@ branch..mergeoptions:: branch..rebase:: When true, rebase the branch on top of the fetched branch, - instead of merging the default branch from the default remote. + instead of merging the default branch from the default remote when + "git pull" is run. *NOTE*: this is a possibly dangerous operation; do *not* use it unless you understand the implications (see linkgit:git-rebase[1] for details). @@ -684,6 +700,36 @@ specified as 'gitcvs..' (where 'access_method' is one of "ext" and "pserver") to make them apply only for the given access method. +gui.commitmsgwidth:: + Defines how wide the commit message window is in the + linkgit:git-gui[1]. "75" is the default. + +gui.diffcontext:: + Specifies how many context lines should be used in calls to diff + made by the linkgit:git-gui[1]. The default is "5". + +gui.matchtrackingbranch:: + Determines if new branches created with linkgit:git-gui[1] should + default to tracking remote branches with matching names or + not. Default: "false". + +gui.newbranchtemplate:: + Is used as suggested name when creating new branches using the + linkgit:git-gui[1]. + +gui.pruneduringfetch:: + "true" if linkgit:git-gui[1] should prune tracking branches when + performing a fetch. The default value is "false". + +gui.trustmtime:: + Determines if linkgit:git-gui[1] should trust the file modification + timestamp or not. By default the timestamps are not trusted. + +gui.spellingdictionary:: + Specifies the dictionary used for spell checking commit messages in + the linkgit:git-gui[1]. When set to "none" spell checking is turned + off. + help.browser:: Specify the browser that will be used to display help in the 'web' format. See linkgit:git-help[1]. @@ -781,6 +827,15 @@ man.viewer:: include::merge-config.txt[] +man..cmd:: + Specify the command to invoke the specified man viewer. The + specified command is evaluated in shell with the man page + passed as argument. (See linkgit:git-help[1].) + +man..path:: + Override the path for the given tool that may be used to + display help in the 'man' format. See linkgit:git-help[1]. + mergetool..path:: Override the path for the given tool. This is useful in case your tool is not in the PATH. @@ -891,6 +946,10 @@ remote..push:: The default set of "refspec" for linkgit:git-push[1]. See linkgit:git-push[1]. +remote..mirror:: + If true, pushing to this remote will automatically behave + as if the `\--mirror` option was given on the command line. + remote..skipDefaultUpdate:: If true, this remote will be skipped by default when updating using the update subcommand of linkgit:git-remote[1]. diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 35e67a06e4..e0e730b6c4 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -71,7 +71,9 @@ OPTIONS the specified filepatterns before exiting. -u:: - Update only files that git already knows about. This is similar + Update only files that git already knows about, staging modified + content for commit and marking deleted files for removal. This + is similar to what "git commit -a" does in preparation for making a commit, except that the update is limited to paths specified on the command line. If no paths are specified, all tracked files in the @@ -98,21 +100,27 @@ those in info/exclude. See link:repository-layout.html[repository layout]. EXAMPLES -------- -git-add Documentation/\\*.txt:: - Adds content from all `\*.txt` files under `Documentation` - directory and its subdirectories. +* Adds content from all `\*.txt` files under `Documentation` directory +and its subdirectories: ++ +------------ +$ git add Documentation/\\*.txt +------------ + Note that the asterisk `\*` is quoted from the shell in this example; this lets the command to include the files from subdirectories of `Documentation/` directory. -git-add git-*.sh:: - - Considers adding content from all git-*.sh scripts. - Because this example lets shell expand the asterisk - (i.e. you are listing the files explicitly), it does not - consider `subdir/git-foo.sh`. +* Considers adding content from all git-*.sh scripts: ++ +------------ +$ git add git-*.sh +------------ ++ +Because this example lets shell expand the asterisk (i.e. you are +listing the files explicitly), it does not consider +`subdir/git-foo.sh`. Interactive mode ---------------- diff --git a/Documentation/git-bisect.txt b/Documentation/git-bisect.txt index 698ffde7ce..0b8b0ebba7 100644 --- a/Documentation/git-bisect.txt +++ b/Documentation/git-bisect.txt @@ -85,7 +85,7 @@ Oh, and then after you want to reset to the original head, do a $ git bisect reset ------------------------------------------------ -to get back to the master branch, instead of being in one of the +to get back to the original branch, instead of being in one of the bisection branches ("git bisect start" will do that for you too, actually: it will reset the bisection state, and before it does that it checks that you're not using some old bisection branch). @@ -224,6 +224,55 @@ tree to the pristine state. Finally the "run" script can exit with the status of the real test to let "git bisect run" command loop to know the outcome. +EXAMPLES +-------- + +* Automatically bisect a broken build between v1.2 and HEAD: ++ +------------ +$ git bisect start HEAD v1.2 -- # HEAD is bad, v1.2 is good +$ git bisect run make # "make" builds the app +------------ + +* Automatically bisect a broken test suite: ++ +------------ +$ cat ~/test.sh +#!/bin/sh +make || exit 125 # this "skip"s broken builds +make test # "make test" runs the test suite +$ git bisect start v1.3 v1.1 -- # v1.3 is bad, v1.1 is good +$ git bisect run ~/test.sh +------------ ++ +Here we use a "test.sh" custom script. In this script, if "make" +fails, we "skip" the current commit. ++ +It's safer to use a custom script outside the repo to prevent +interactions between the bisect, make and test processes and the +script. ++ +And "make test" should "exit 0", if the test suite passes, and +"exit 1" (for example) otherwise. + +* Automatically bisect a broken test case: ++ +------------ +$ cat ~/test.sh +#!/bin/sh +make || exit 125 # this "skip"s broken builds +~/check_test_case.sh # does the test case passes ? +$ git bisect start HEAD HEAD~10 -- # culprit is among the last 10 +$ git bisect run ~/test.sh +------------ ++ +Here "check_test_case.sh" should "exit 0", if the test case passes, +and "exit 1" (for example) otherwise. ++ +It's safer if both "test.sh" and "check_test_case.sh" scripts are +outside the repo to prevent interactions between the bisect, make and +test processes and the scripts. + Author ------ Written by Linus Torvalds diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index 6f07a17a2c..c824d88742 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -8,7 +8,7 @@ git-branch - List, create, or delete branches SYNOPSIS -------- [verse] -'git-branch' [--color | --no-color] [-r | -a] +'git-branch' [--color | --no-color] [-r | -a] [--merged | --no-merged] [-v [--abbrev= | --no-abbrev]] [--contains ] 'git-branch' [--track | --no-track] [-l] [-f] [] @@ -24,6 +24,8 @@ and option `-a` shows both. With `--contains `, shows only the branches that contains the named commit (in other words, the branches whose tip commits are descendant of the named commit). +With `--merged`, only branches merged into HEAD will be listed, and +with `--no-merged` only branches not merged into HEAD will be listed. In its second form, a new branch named will be created. It will start out with a head equal to the one given as . @@ -118,6 +120,15 @@ OPTIONS --no-track:: Ignore the branch.autosetupmerge configuration variable. +--contains :: + Only list branches which contain the specified commit. + +--merged:: + Only list branches which are fully contained by HEAD. + +--no-merged:: + Do not list branches which are fully contained by HEAD. + :: The name of the branch to create or delete. The new branch name must pass all checks defined by @@ -175,6 +186,18 @@ If you are creating a branch that you want to immediately checkout, it's easier to use the git checkout command with its `-b` option to create a branch and check it out with a single command. +The options `--contains`, `--merged` and `--no-merged` serves three related +but different purposes: + +- `--contains ` is used to find all branches which will need + special attention if were to be rebased or amended, since those + branches contain the specified . + +- `--merged` is used to find all branches which can be safely deleted, + since those branches are fully contained by HEAD. + +- `--no-merged` is used to find branches which are candidates for merging + into HEAD, since those branches are not fully contained by HEAD. Author ------ diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index f0beb412e6..ca048f46f6 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -7,7 +7,7 @@ git-cherry-pick - Apply the change introduced by an existing commit SYNOPSIS -------- -'git-cherry-pick' [--edit] [-n] [-m parent-number] [-x] +'git-cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] DESCRIPTION ----------- @@ -64,6 +64,9 @@ OPTIONS This is useful when cherry-picking more than one commits' effect to your working tree in a row. +-s|--signoff:: + Add Signed-off-by line at the end of the commit message. + Author ------ diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 2a78549be5..8d80f0d074 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -133,10 +133,16 @@ use "--tag-name-filter cat" to simply update the tags. In this case, be very careful and make sure you have the old tags backed up in case the conversion has run afoul. + -Note that there is currently no support for proper rewriting of -tag objects; in layman terms, if the tag has a message or signature -attached, the rewritten tag won't have it. Sorry. (It is by -definition impossible to preserve signatures at any rate.) +Nearly proper rewriting of tag objects is supported. If the tag has +a message attached, a new tag object will be created with the same message, +author, and timestamp. If the tag has a signature attached, the +signature will be stripped. It is by definition impossible to preserve +signatures. The reason this is "nearly" proper, is because ideally if +the tag did not change (points to the same object, has the same name, etc.) +it should retain any signature. That is not the case, signatures will always +be removed, buyer beware. There is also no support for changing the +author or timestamp (or the tag message for that matter). Tags which point +to other tags will be rewritten to point to the underlying commit. --subdirectory-filter :: Only look at the history which touches the given subdirectory. @@ -243,12 +249,12 @@ committed a merge between P1 and P2, it will be propagated properly and all children of the merge will become merge commits with P1,P2 as their parents instead of the merge commit. -You can rewrite the commit log messages using `--message-filter`. For +You can rewrite the commit log messages using `--msg-filter`. For example, `git-svn-id` strings in a repository created by `git-svn` can be removed this way: ------------------------------------------------------- -git filter-branch --message-filter ' +git filter-branch --msg-filter ' sed -e "/^git-svn-id:/d" ' ------------------------------------------------------- diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index b5207b7604..7548a21d35 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -156,6 +156,12 @@ want a filename like `0001-description-of-my-change.patch`, and the first letter does not have to be a dot. Leaving it empty would not add any suffix. +--no-binary:: + Don't output contents of changes in binary files, just take note + that they differ. Note that this disable the patch to be properly + applied. By default the contents of changes in those files are + encoded in the patch. + CONFIGURATION ------------- You can specify extra mail header lines to be added to each message @@ -174,32 +180,47 @@ and file suffix, and number patches when outputting more than one. EXAMPLES -------- -git-format-patch -k --stdout R1..R2 | git-am -3 -k:: - Extract commits between revisions R1 and R2, and apply - them on top of the current branch using `git-am` to - cherry-pick them. - -git-format-patch origin:: - Extract all commits which are in the current branch but - not in the origin branch. For each commit a separate file - is created in the current directory. - -git-format-patch \--root origin:: - Extract all commits that lead to 'origin' since the - inception of the project. - -git-format-patch -M -B origin:: - The same as the previous one. Additionally, it detects - and handles renames and complete rewrites intelligently to - produce a renaming patch. A renaming patch reduces the - amount of text output, and generally makes it easier to - review it. Note that the "patch" program does not - understand renaming patches, so use it only when you know - the recipient uses git to apply your patch. - -git-format-patch -3:: - Extract three topmost commits from the current branch - and format them as e-mailable patches. +* Extract commits between revisions R1 and R2, and apply them on top of +the current branch using `git-am` to cherry-pick them: ++ +------------ +$ git format-patch -k --stdout R1..R2 | git-am -3 -k +------------ + +* Extract all commits which are in the current branch but not in the +origin branch: ++ +------------ +$ git format-patch origin +------------ ++ +For each commit a separate file is created in the current directory. + +* Extract all commits that lead to 'origin' since the inception of the +project: ++ +------------ +$ git format-patch \--root origin +------------ + +* The same as the previous one: ++ +------------ +$ git format-patch -M -B origin +------------ ++ +Additionally, it detects and handles renames and complete rewrites +intelligently to produce a renaming patch. A renaming patch reduces +the amount of text output, and generally makes it easier to review it. +Note that the "patch" program does not understand renaming patches, so +use it only when you know the recipient uses git to apply your patch. + +* Extract three topmost commits from the current branch and format them +as e-mailable patches: ++ +------------ +$ git format-patch -3 +------------ See Also -------- diff --git a/Documentation/git-help.txt b/Documentation/git-help.txt index be2ae53b90..bfbba9e235 100644 --- a/Documentation/git-help.txt +++ b/Documentation/git-help.txt @@ -82,28 +82,75 @@ man.viewer ~~~~~~~~~~ The 'man.viewer' config variable will be checked if the 'man' format -is chosen. Only the following values are currently supported: +is chosen. The following values are currently supported: * "man": use the 'man' program as usual, * "woman": use 'emacsclient' to launch the "woman" mode in emacs (this only works starting with emacsclient versions 22), -* "konqueror": use a man KIO slave in konqueror. +* "konqueror": use 'kfmclient' to open the man page in a new konqueror +tab (see 'Note about konqueror' below). -Multiple values may be given to this configuration variable. Their -corresponding programs will be tried in the order listed in the -configuration file. +Values for other tools can be used if there is a corresponding +'man..cmd' configuration entry (see below). + +Multiple values may be given to the 'man.viewer' configuration +variable. Their corresponding programs will be tried in the order +listed in the configuration file. For example, this configuration: +------------------------------------------------ [man] viewer = konqueror viewer = woman +------------------------------------------------ will try to use konqueror first. But this may fail (for example if DISPLAY is not set) and in that case emacs' woman mode will be tried. If everything fails the 'man' program will be tried anyway. +man..path +~~~~~~~~~~~~~~~ + +You can explicitly provide a full path to your preferred man viewer by +setting the configuration variable 'man..path'. For example, you +can configure the absolute path to konqueror by setting +'man.konqueror.path'. Otherwise, 'git help' assumes the tool is +available in PATH. + +man..cmd +~~~~~~~~~~~~~~ + +When the man viewer, specified by the 'man.viewer' configuration +variables, is not among the supported ones, then the corresponding +'man..cmd' configuration variable will be looked up. If this +variable exists then the specified tool will be treated as a custom +command and a shell eval will be used to run the command with the man +page passed as arguments. + +Note about konqueror +~~~~~~~~~~~~~~~~~~~~ + +When 'konqueror' is specified in the 'man.viewer' configuration +variable, we launch 'kfmclient' to try to open the man page on an +already opened konqueror in a new tab if possible. + +For consistency, we also try such a trick if 'man.konqueror.path' is +set to something like 'A_PATH_TO/konqueror'. That means we will try to +launch 'A_PATH_TO/kfmclient' instead. + +If you really want to use 'konqueror', then you can use something like +the following: + +------------------------------------------------ + [man] + viewer = konq + + [man "konq"] + cmd = A_PATH_TO/konqueror +------------------------------------------------ + Note about git config --global ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index 3405ca09e8..66304f0255 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -111,40 +111,58 @@ rules apply: EXAMPLES -------- -git pull, git pull origin:: - Update the remote-tracking branches for the repository - you cloned from, then merge one of them into your - current branch. Normally the branch merged in is - the HEAD of the remote repository, but the choice is - determined by the branch..remote and - branch..merge options; see linkgit:git-config[1] - for details. - -git pull origin next:: - Merge into the current branch the remote branch `next`; - leaves a copy of `next` temporarily in FETCH_HEAD, but - does not update any remote-tracking branches. - -git pull . fixes enhancements:: - Bundle local branch `fixes` and `enhancements` on top of - the current branch, making an Octopus merge. This `git pull .` - syntax is equivalent to `git merge`. - -git pull -s ours . obsolete:: - Merge local branch `obsolete` into the current branch, - using `ours` merge strategy. - -git pull --no-commit . maint:: - Merge local branch `maint` into the current branch, but - do not make a commit automatically. This can be used - when you want to include further changes to the merge, - or want to write your own merge commit message. +* Update the remote-tracking branches for the repository + you cloned from, then merge one of them into your + current branch: ++ +------------------------------------------------ +$ git pull, git pull origin +------------------------------------------------ ++ +Normally the branch merged in is the HEAD of the remote repository, +but the choice is determined by the branch..remote and +branch..merge options; see linkgit:git-config[1] for details. + +* Merge into the current branch the remote branch `next`: ++ +------------------------------------------------ +$ git pull origin next +------------------------------------------------ ++ +This leaves a copy of `next` temporarily in FETCH_HEAD, but +does not update any remote-tracking branches. + +* Bundle local branch `fixes` and `enhancements` on top of + the current branch, making an Octopus merge: ++ +------------------------------------------------ +$ git pull . fixes enhancements +------------------------------------------------ ++ +This `git pull .` syntax is equivalent to `git merge`. + +* Merge local branch `obsolete` into the current branch, using `ours` + merge strategy: ++ +------------------------------------------------ +$ git pull -s ours . obsolete +------------------------------------------------ + +* Merge local branch `maint` into the current branch, but do not make + a commit automatically: ++ +------------------------------------------------ +$ git pull --no-commit . maint +------------------------------------------------ ++ +This can be used when you want to include further changes to the +merge, or want to write your own merge commit message. + You should refrain from abusing this option to sneak substantial changes into a merge commit. Small fixups like bumping release/version name would be acceptable. -Command line pull of multiple branches from one repository:: +* Command line pull of multiple branches from one repository: + ------------------------------------------------ $ git checkout master @@ -152,12 +170,12 @@ $ git fetch origin +pu:pu maint:tmp $ git pull . tmp ------------------------------------------------ + -This updates (or creates, as necessary) branches `pu` and `tmp` -in the local repository by fetching from the branches -(respectively) `pu` and `maint` from the remote repository. +This updates (or creates, as necessary) branches `pu` and `tmp` in +the local repository by fetching from the branches (respectively) +`pu` and `maint` from the remote repository. + -The `pu` branch will be updated even if it is does not -fast-forward; the others will not be. +The `pu` branch will be updated even if it is does not fast-forward; +the others will not be. + The final command then merges the newly fetched `tmp` into master. diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 0585949137..f06d94e318 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -70,7 +70,9 @@ the remote repository. be mirrored to the remote repository. Newly created local refs will be pushed to the remote end, locally updated refs will be force updated on the remote end, and deleted refs - will be removed from the remote end. + will be removed from the remote end. This is the default + if the configuration option `remote..mirror` is + set. \--dry-run:: Do everything except actually send the updates. diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt index 2cbd1f764b..b20e851973 100644 --- a/Documentation/git-remote.txt +++ b/Documentation/git-remote.txt @@ -47,9 +47,11 @@ With `-m ` option, `$GIT_DIR/remotes//HEAD` is set up to point at remote's `` branch instead of whatever branch the `HEAD` at the remote repository actually points at. + -In mirror mode, enabled with `--mirror`, the refs will not be stored +In mirror mode, enabled with `\--mirror`, the refs will not be stored in the 'refs/remotes/' namespace, but in 'refs/heads/'. This option -only makes sense in bare repositories. +only makes sense in bare repositories. If a remote uses mirror +mode, furthermore, `git push` will always behave as if `\--mirror` +was passed. 'rm':: diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt index 93e20f7752..13ceabbcc8 100644 --- a/Documentation/git-revert.txt +++ b/Documentation/git-revert.txt @@ -7,7 +7,7 @@ git-revert - Revert an existing commit SYNOPSIS -------- -'git-revert' [--edit | --no-edit] [-n] [-m parent-number] +'git-revert' [--edit | --no-edit] [-n] [-m parent-number] [-s] DESCRIPTION ----------- @@ -51,6 +51,9 @@ OPTIONS This is useful when reverting more than one commits' effect to your working tree in a row. +-s|--signoff:: + Add Signed-off-by line at the end of the commit message. + Author ------ diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index bec9accc89..c6b56b4ef3 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -166,11 +166,18 @@ environment). This command has the same behaviour. Any other arguments are passed directly to `git log' 'blame':: - Show what revision and author last modified each line of a file. This is - identical to `git blame', but SVN revision numbers are shown instead of git - commit hashes. + Show what revision and author last modified each line of a file. The + output of this mode is format-compatible with the output of + `svn blame' by default. Like the SVN blame command, + local uncommitted changes in the working copy are ignored; + the version of the file in the HEAD revision is annotated. Unknown + arguments are passed directly to git-blame. + -All arguments are passed directly to `git blame'. +--git-format;; + Produce output in the same format as `git blame', but with + SVN revision numbers instead of git commit hashes. In this mode, + changes that haven't been committed to SVN (including local + working-copy edits) are shown as revision 0. -- 'find-rev':: @@ -188,6 +195,12 @@ All arguments are passed directly to `git blame'. commit. All merging is assumed to have taken place independently of git-svn functions. +'create-ignore':: + + Recursively finds the svn:ignore property on directories and + creates matching .gitignore files. The resulting files are staged to + be committed, but are not committed. + 'show-ignore':: Recursively finds and lists the svn:ignore property on directories. The output is suitable for appending to diff --git a/Documentation/git-web--browse.txt b/Documentation/git-web--browse.txt index ddbae5b194..92ef574565 100644 --- a/Documentation/git-web--browse.txt +++ b/Documentation/git-web--browse.txt @@ -20,7 +20,7 @@ The following browsers (or commands) are currently supported: * firefox (this is the default under X Window when not using KDE) * iceweasel -* konqueror (this is the default under KDE) +* konqueror (this is the default under KDE, see 'Note about konqueror' below) * w3m (this is the default outside graphical environments) * links * lynx @@ -71,6 +71,28 @@ variable exists then "git web--browse" will treat the specified tool as a custom command and will use a shell eval to run the command with the URLs passed as arguments. +Note about konqueror +-------------------- + +When 'konqueror' is specified by the a command line option or a +configuration variable, we launch 'kfmclient' to try to open the HTML +man page on an already opened konqueror in a new tab if possible. + +For consistency, we also try such a trick if 'brower.konqueror.path' is +set to something like 'A_PATH_TO/konqueror'. That means we will try to +launch 'A_PATH_TO/kfmclient' instead. + +If you really want to use 'konqueror', then you can use something like +the following: + +------------------------------------------------ + [web] + browser = konq + + [browser "konq"] + cmd = A_PATH_TO/konqueror +------------------------------------------------ + Note about git config --global ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/hooks.txt b/Documentation/hooks.txt index 44fbe58f20..d89cc22261 100644 --- a/Documentation/hooks.txt +++ b/Documentation/hooks.txt @@ -28,10 +28,11 @@ The default 'applypatch-msg' hook, when enabled, runs the pre-applypatch -------------- -This hook is invoked by `git-am`. It takes no parameter, -and is invoked after the patch is applied, but before a commit -is made. Exiting with non-zero status causes the working tree -after application of the patch not committed. +This hook is invoked by `git-am`. It takes no parameter, and is +invoked after the patch is applied, but before a commit is made. + +If it exits with non-zero status, then the working tree will not be +committed after applying the patch. It can be used to inspect the current working tree and refuse to make a commit if it does not pass certain test. @@ -136,7 +137,8 @@ post-merge This hook is invoked by `git-merge`, which happens when a `git pull` is done on a local repository. The hook takes a single parameter, a status flag specifying whether or not the merge being done was a squash merge. -This hook cannot affect the outcome of `git-merge`. +This hook cannot affect the outcome of `git-merge` and is not executed, +if the merge failed due to conflicts. This hook can be used in conjunction with a corresponding pre-commit hook to save and restore any form of metadata associated with the working tree diff --git a/Documentation/repository-layout.txt b/Documentation/repository-layout.txt index 6939130094..bbaed2e129 100644 --- a/Documentation/repository-layout.txt +++ b/Documentation/repository-layout.txt @@ -3,7 +3,10 @@ git repository layout You may find these things in your git repository (`.git` directory for a repository associated with your working tree, or -`'project'.git` directory for a public 'bare' repository). +`'project'.git` directory for a public 'bare' repository. It is +also possible to have a working tree where `.git` is a plain +ascii file containing `gitdir: `, i.e. the path to the +real git repository). objects:: Object store associated with this repository. Usually diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index f60bab896b..3cabc92e7a 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -11,7 +11,7 @@ LF=' if test -f version then VN=$(cat version) || VN="$DEF_VER" -elif test -d .git && +elif test -d .git -o -f .git && VN=$(git describe --abbrev=4 HEAD 2>/dev/null) && case "$VN" in *$LF*) (exit 1) ;; diff --git a/INSTALL b/INSTALL index 6f3bcb4525..d9b425fa73 100644 --- a/INSTALL +++ b/INSTALL @@ -38,6 +38,10 @@ Issues of note: has been actively developed since 1997, and people have moved over to graphical file managers. + NOTE: As of gnuit-4.9.2, the GNU interactive tools package has been + renamed. You can compile gnuit with the --disable-transition + option and then it will not conflict with git. + - You can use git after building but without installing if you wanted to. Various git commands need to find other git commands and scripts to do their work, so you would need to diff --git a/Makefile b/Makefile index 9d84c8d799..649ee56c96 100644 --- a/Makefile +++ b/Makefile @@ -423,6 +423,7 @@ LIB_OBJS += log-tree.o LIB_OBJS += mailmap.o LIB_OBJS += match-trees.o LIB_OBJS += merge-file.o +LIB_OBJS += name-hash.o LIB_OBJS += object.o LIB_OBJS += pack-check.o LIB_OBJS += pack-revindex.o diff --git a/branch.c b/branch.c index daf862e728..56e949232c 100644 --- a/branch.c +++ b/branch.c @@ -32,6 +32,21 @@ static int find_tracked_branch(struct remote *remote, void *priv) return 0; } +static int should_setup_rebase(const struct tracking *tracking) +{ + switch (autorebase) { + case AUTOREBASE_NEVER: + return 0; + case AUTOREBASE_LOCAL: + return tracking->remote == NULL; + case AUTOREBASE_REMOTE: + return tracking->remote != NULL; + case AUTOREBASE_ALWAYS: + return 1; + } + return 0; +} + /* * This is called when new_ref is branched off of orig_ref, and tries * to infer the settings for branch..{remote,merge} from the @@ -69,9 +84,14 @@ static int setup_tracking(const char *new_ref, const char *orig_ref, git_config_set(key, tracking.remote ? tracking.remote : "."); sprintf(key, "branch.%s.merge", new_ref); git_config_set(key, tracking.src ? tracking.src : orig_ref); - free(tracking.src); printf("Branch %s set up to track %s branch %s.\n", new_ref, tracking.remote ? "remote" : "local", orig_ref); + if (should_setup_rebase(&tracking)) { + sprintf(key, "branch.%s.rebase", new_ref); + git_config_set(key, "true"); + printf("This branch will rebase on pull.\n"); + } + free(tracking.src); return 0; } diff --git a/builtin-apply.c b/builtin-apply.c index caa3f2aa0c..1103625a4a 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -2247,7 +2247,7 @@ static int check_to_create_blob(const char *new_name, int ok_if_exists) * In such a case, path "new_name" does not exist as * far as git is concerned. */ - if (has_symlink_leading_path(new_name, NULL)) + if (has_symlink_leading_path(strlen(new_name), new_name)) return 0; return error("%s: already exists in working directory", new_name); diff --git a/builtin-branch.c b/builtin-branch.c index 5bc4526f64..19c508a608 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -15,7 +15,7 @@ #include "branch.h" static const char * const builtin_branch_usage[] = { - "git-branch [options] [-r | -a]", + "git-branch [options] [-r | -a] [--merged | --no-merged]", "git-branch [options] [-l] [-f] []", "git-branch [options] [-r] (-d | -D) ", "git-branch [options] (-m | -M) [] ", @@ -46,6 +46,8 @@ enum color_branch { COLOR_BRANCH_CURRENT = 4, }; +static int mergefilter = -1; + static int parse_branch_color_slot(const char *var, int ofs) { if (!strcasecmp(var+ofs, "plain")) @@ -210,6 +212,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, struct ref_item *newitem; int kind = REF_UNKNOWN_TYPE; int len; + static struct commit_list branch; /* Detect kind */ if (!prefixcmp(refname, "refs/heads/")) { @@ -231,6 +234,16 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, if ((kind & ref_list->kinds) == 0) return 0; + if (mergefilter > -1) { + branch.item = lookup_commit_reference_gently(sha1, 1); + if (!branch.item) + die("Unable to lookup tip of branch %s", refname); + if (mergefilter == 0 && has_commit(head_sha1, &branch)) + return 0; + if (mergefilter == 1 && !has_commit(head_sha1, &branch)) + return 0; + } + /* Resize buffer */ if (ref_list->index >= ref_list->alloc) { ref_list->alloc = alloc_nr(ref_list->alloc); @@ -444,6 +457,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2), OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"), OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"), + OPT_SET_INT(0, "merged", &mergefilter, "list only merged branches", 1), OPT_END(), }; diff --git a/builtin-checkout.c b/builtin-checkout.c index 14b2fe7760..10ec137cce 100644 --- a/builtin-checkout.c +++ b/builtin-checkout.c @@ -142,7 +142,7 @@ static void describe_detached_head(char *msg, struct commit *commit) struct strbuf sb; strbuf_init(&sb, 0); parse_commit(commit); - pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, 0, "", "", 0, 0); + pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, 0, NULL, NULL, 0, 0); fprintf(stderr, "%s %s... %s\n", msg, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), sb.buf); strbuf_release(&sb); diff --git a/builtin-commit.c b/builtin-commit.c index 256181a68b..a65c2b8c37 100644 --- a/builtin-commit.c +++ b/builtin-commit.c @@ -101,7 +101,7 @@ static struct option builtin_commit_options[] = { OPT_BOOLEAN('o', "only", &only, "commit only specified files"), OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"), OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"), - OPT_BOOLEAN(0, "untracked-files", &untracked_files, "show all untracked files"), + OPT_BOOLEAN('u', "untracked-files", &untracked_files, "show all untracked files"), OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"), OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"), @@ -175,9 +175,11 @@ static void add_remove_files(struct path_list *list) { int i; for (i = 0; i < list->nr; i++) { + struct stat st; struct path_list_item *p = &(list->items[i]); - if (file_exists(p->path)) - add_file_to_cache(p->path, 0); + + if (!lstat(p->path, &st)) + add_to_cache(p->path, &st, 0); else remove_file_from_cache(p->path); } diff --git a/builtin-fetch.c b/builtin-fetch.c index 167f948036..f6584ecea1 100644 --- a/builtin-fetch.c +++ b/builtin-fetch.c @@ -360,12 +360,10 @@ static int store_updated_refs(const char *url, struct ref *ref_map) if (ref) update_local_ref(ref, what, verbose, note); - else if (verbose) + else sprintf(note, "* %-*s %-*s -> FETCH_HEAD", SUMMARY_WIDTH, *kind ? kind : "branch", REFCOL_WIDTH, *what ? what : "HEAD"); - else - *note = '\0'; if (*note) { if (!shown_url) { fprintf(stderr, "From %.*s\n", @@ -510,10 +508,8 @@ static void find_non_local_tags(struct transport *transport, will_fetch(head, ref->old_sha1))) { path_list_insert(ref_name, &new_refs); - rm = alloc_ref(strlen(ref_name) + 1); - strcpy(rm->name, ref_name); - rm->peer_ref = alloc_ref(strlen(ref_name) + 1); - strcpy(rm->peer_ref->name, ref_name); + rm = alloc_ref_from_str(ref_name); + rm->peer_ref = alloc_ref_from_str(ref_name); hashcpy(rm->old_sha1, ref_sha1); **tail = rm; diff --git a/builtin-log.c b/builtin-log.c index 1670d0b334..80a01f8d44 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -757,6 +757,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int thread = 0; int cover_letter = 0; int boundary_count = 0; + int no_binary_diff = 0; struct commit *origin = NULL, *head = NULL; const char *in_reply_to = NULL; struct patch_ids ids; @@ -770,7 +771,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.diff = 1; rev.combine_merges = 0; rev.ignore_merges = 1; - rev.diffopt.msg_sep = ""; DIFF_OPT_SET(&rev.diffopt, RECURSIVE); rev.subject_prefix = fmt_patch_subject_prefix; @@ -863,6 +863,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) fmt_patch_suffix = argv[i] + 9; else if (!strcmp(argv[i], "--cover-letter")) cover_letter = 1; + else if (!strcmp(argv[i], "--no-binary")) + no_binary_diff = 1; else argv[j++] = argv[i]; } @@ -915,7 +917,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (!rev.diffopt.output_format) rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH; - if (!DIFF_OPT_TST(&rev.diffopt, TEXT)) + if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff) DIFF_OPT_SET(&rev.diffopt, BINARY); if (!output_directory && !use_stdout) diff --git a/builtin-push.c b/builtin-push.c index b68c6813b8..b35aad68e9 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -56,6 +56,17 @@ static int do_push(const char *repo, int flags) if (!remote) die("bad repository '%s'", repo); + if (remote->mirror) + flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE); + + if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec) + return -1; + + if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) == + (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) { + return error("--all and --mirror are incompatible"); + } + if (!refspec && !(flags & TRANSPORT_PUSH_ALL) && remote->push_refspec_nr) { @@ -95,6 +106,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) int dry_run = 0; int force = 0; int tags = 0; + int rc; const char *repo = NULL; /* default repository */ struct option options[] = { @@ -130,14 +142,10 @@ int cmd_push(int argc, const char **argv, const char *prefix) repo = argv[0]; set_refspecs(argv + 1, argc - 1); } - if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec) - usage_with_options(push_usage, options); - if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) == - (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) { - error("--all and --mirror are incompatible"); + rc = do_push(repo, flags); + if (rc == -1) usage_with_options(push_usage, options); - } - - return do_push(repo, flags); + else + return rc; } diff --git a/builtin-read-tree.c b/builtin-read-tree.c index e9cfd2bbc5..7ac30883bc 100644 --- a/builtin-read-tree.c +++ b/builtin-read-tree.c @@ -40,7 +40,7 @@ static int read_cache_unmerged(void) for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; if (ce_stage(ce)) { - remove_index_entry(ce); + remove_name_hash(ce); if (last && !strcmp(ce->name, last->name)) continue; cache_tree_invalidate_path(active_cache_tree, ce->name); diff --git a/builtin-remote.c b/builtin-remote.c index 93bb84e1d4..8b63619ef0 100644 --- a/builtin-remote.c +++ b/builtin-remote.c @@ -118,6 +118,13 @@ static int add(int argc, const char **argv) return 1; } + if (mirror) { + strbuf_reset(&buf); + strbuf_addf(&buf, "remote.%s.mirror", name); + if (git_config_set(buf.buf, "yes")) + return 1; + } + if (fetch && fetch_remote(name)) return 1; diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c index 0e59707323..f8d8548e9c 100644 --- a/builtin-rev-parse.c +++ b/builtin-rev-parse.c @@ -28,8 +28,6 @@ static int symbolic; static int abbrev; static int output_sq; -static int revs_count; - /* * Some arguments are relevant "revision" arguments, * others are about output format or other details. @@ -102,7 +100,6 @@ static void show_rev(int type, const unsigned char *sha1, const char *name) if (!(filter & DO_REVS)) return; def = NULL; - revs_count++; if (type != show_type) putchar('^'); @@ -150,7 +147,7 @@ static int show_flag(const char *arg) return 0; } -static void show_default(void) +static int show_default(void) { const char *s = def; @@ -160,9 +157,10 @@ static void show_default(void) def = NULL; if (!get_sha1(s, sha1)) { show_rev(NORMAL, sha1, s); - return; + return 1; } } + return 0; } static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) @@ -375,8 +373,9 @@ static void die_no_single_rev(int quiet) int cmd_rev_parse(int argc, const char **argv, const char *prefix) { - int i, as_is = 0, verify = 0, quiet = 0; + int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; unsigned char sha1[20]; + const char *name = NULL; if (argc > 1 && !strcmp("--parseopt", argv[1])) return cmd_parseopt(argc - 1, argv + 1, prefix); @@ -568,12 +567,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) /* Not a flag argument */ if (try_difference(arg)) continue; - if (!get_sha1(arg, sha1)) { - show_rev(NORMAL, sha1, arg); - continue; + name = arg; + type = NORMAL; + if (*arg == '^') { + name++; + type = REVERSED; } - if (*arg == '^' && !get_sha1(arg+1, sha1)) { - show_rev(REVERSED, sha1, arg+1); + if (!get_sha1(name, sha1)) { + if (verify) + revs_count++; + else + show_rev(type, sha1, name); continue; } if (verify) @@ -583,8 +587,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; verify_filename(prefix, arg); } - show_default(); - if (verify && revs_count != 1) + if (verify) { + if (revs_count == 1) { + show_rev(type, sha1, name); + return 0; + } else if (revs_count == 0 && show_default()) + return 0; die_no_single_rev(quiet); + } else + show_default(); return 0; } diff --git a/builtin-revert.c b/builtin-revert.c index 607a2f0337..2b57525d72 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -33,7 +33,7 @@ static const char * const cherry_pick_usage[] = { NULL }; -static int edit, no_replay, no_commit, mainline; +static int edit, no_replay, no_commit, mainline, signoff; static enum { REVERT, CHERRY_PICK } action; static struct commit *commit; @@ -53,6 +53,7 @@ static void parse_args(int argc, const char **argv) OPT_BOOLEAN('e', "edit", &edit, "edit the commit message"), OPT_BOOLEAN('x', NULL, &no_replay, "append commit name when cherry-picking"), OPT_BOOLEAN('r', NULL, &noop, "no-op (backward compatibility)"), + OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_INTEGER('m', "mainline", &mainline, "parent number"), OPT_END(), }; @@ -404,10 +405,19 @@ static int revert_or_cherry_pick(int argc, const char **argv) */ if (!no_commit) { - if (edit) - return execl_git_cmd("commit", "-n", NULL); - else - return execl_git_cmd("commit", "-n", "-F", defmsg, NULL); + /* 6 is max possible length of our args array including NULL */ + const char *args[6]; + int i = 0; + args[i++] = "commit"; + args[i++] = "-n"; + if (signoff) + args[i++] = "-s"; + if (!edit) { + args[i++] = "-F"; + args[i++] = defmsg; + } + args[i] = NULL; + return execv_git_cmd(args); } free(reencoded_message); diff --git a/cache.h b/cache.h index 5a28dddec9..9cee9a5f3f 100644 --- a/cache.h +++ b/cache.h @@ -133,6 +133,7 @@ struct cache_entry { #define CE_UPDATE (0x10000) #define CE_REMOVE (0x20000) #define CE_UPTODATE (0x40000) +#define CE_ADDED (0x80000) #define CE_HASHED (0x100000) #define CE_UNHASHED (0x200000) @@ -153,20 +154,6 @@ static inline void copy_cache_entry(struct cache_entry *dst, struct cache_entry dst->ce_flags = (dst->ce_flags & ~CE_STATE_MASK) | state; } -/* - * We don't actually *remove* it, we can just mark it invalid so that - * we won't find it in lookups. - * - * Not only would we have to search the lists (simple enough), but - * we'd also have to rehash other hash buckets in case this makes the - * hash bucket empty (common). So it's much better to just mark - * it. - */ -static inline void remove_index_entry(struct cache_entry *ce) -{ - ce->ce_flags |= CE_UNHASHED; -} - static inline unsigned create_ce_flags(size_t len, unsigned stage) { if (len >= CE_NAMEMASK) @@ -241,6 +228,23 @@ struct index_state { extern struct index_state the_index; +/* Name hashing */ +extern void add_name_hash(struct index_state *istate, struct cache_entry *ce); +/* + * We don't actually *remove* it, we can just mark it invalid so that + * we won't find it in lookups. + * + * Not only would we have to search the lists (simple enough), but + * we'd also have to rehash other hash buckets in case this makes the + * hash bucket empty (common). So it's much better to just mark + * it. + */ +static inline void remove_name_hash(struct cache_entry *ce) +{ + ce->ce_flags |= CE_UNHASHED; +} + + #ifndef NO_THE_INDEX_COMPATIBILITY_MACROS #define active_cache (the_index.cache) #define active_nr (the_index.cache_nr) @@ -257,11 +261,12 @@ extern struct index_state the_index; #define add_cache_entry(ce, option) add_index_entry(&the_index, (ce), (option)) #define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos)) #define remove_file_from_cache(path) remove_file_from_index(&the_index, (path)) +#define add_to_cache(path, st, verbose) add_to_index(&the_index, (path), (st), (verbose)) #define add_file_to_cache(path, verbose) add_file_to_index(&the_index, (path), (verbose)) #define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL) #define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options)) #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options)) -#define cache_name_exists(name, namelen) index_name_exists(&the_index, (name), (namelen)) +#define cache_name_exists(name, namelen, igncase) index_name_exists(&the_index, (name), (namelen), (igncase)) #endif enum object_type { @@ -311,6 +316,7 @@ extern char *get_index_file(void); extern char *get_graft_file(void); extern int set_git_dir(const char *path); extern const char *get_git_work_tree(void); +extern const char *read_gitfile_gently(const char *path); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" @@ -350,7 +356,7 @@ extern int write_index(const struct index_state *, int newfd); extern int discard_index(struct index_state *); extern int unmerged_index(const struct index_state *); extern int verify_path(const char *path); -extern int index_name_exists(struct index_state *istate, const char *name, int namelen); +extern struct cache_entry *index_name_exists(struct index_state *istate, const char *name, int namelen, int igncase); extern int index_name_pos(const struct index_state *, const char *name, int namelen); #define ADD_CACHE_OK_TO_ADD 1 /* Ok to add */ #define ADD_CACHE_OK_TO_REPLACE 2 /* Ok to replace file/directory */ @@ -360,6 +366,7 @@ extern int add_index_entry(struct index_state *, struct cache_entry *ce, int opt extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really); extern int remove_index_entry_at(struct index_state *, int pos); extern int remove_file_from_index(struct index_state *, const char *path); +extern int add_to_index(struct index_state *, const char *path, struct stat *, int verbose); extern int add_file_to_index(struct index_state *, const char *path, int verbose); extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh); extern int ce_same_name(struct cache_entry *a, struct cache_entry *b); @@ -404,6 +411,7 @@ extern int delete_ref(const char *, const unsigned char *sha1); extern int trust_executable_bit; extern int quote_path_fully; extern int has_symlinks; +extern int ignore_case; extern int assume_unchanged; extern int prefer_symlink_refs; extern int log_all_ref_updates; @@ -433,7 +441,15 @@ enum branch_track { BRANCH_TRACK_EXPLICIT, }; +enum rebase_setup_type { + AUTOREBASE_NEVER = 0, + AUTOREBASE_LOCAL, + AUTOREBASE_REMOTE, + AUTOREBASE_ALWAYS, +}; + extern enum branch_track git_branch_track; +extern enum rebase_setup_type autorebase; #define GIT_REPO_VERSION 0 extern int repository_format_version; @@ -590,7 +606,7 @@ struct checkout { }; extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath); -extern int has_symlink_leading_path(const char *name, char *last_symlink); +extern int has_symlink_leading_path(int len, const char *name); extern struct alternate_object_database { struct alternate_object_database *next; @@ -634,6 +650,7 @@ struct ref { struct ref *next; unsigned char old_sha1[20]; unsigned char new_sha1[20]; + char *symref; unsigned int force:1, merge:1, nonfastforward:1, diff --git a/combine-diff.c b/combine-diff.c index f1e7a4d5d9..588c58bc55 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -701,7 +701,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, else if (0 <= (fd = open(elem->path, O_RDONLY)) && !fstat(fd, &st)) { size_t len = xsize_t(st.st_size); - size_t sz = 0; + ssize_t done; int is_file, i; elem->mode = canon_mode(st.st_mode); @@ -716,14 +716,13 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, result_size = len; result = xmalloc(len + 1); - while (sz < len) { - ssize_t done = xread(fd, result+sz, len-sz); - if (done == 0 && sz != len) - die("early EOF '%s'", elem->path); - else if (done < 0) - die("read error '%s'", elem->path); - sz += done; - } + + done = read_in_full(fd, result, len); + if (done < 0) + die("read error '%s'", elem->path); + else if (done < len) + die("early EOF '%s'", elem->path); + result[len] = 0; } else { @@ -798,7 +797,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, int deleted = 0; if (rev->loginfo && !rev->no_commit_id) - show_log(rev, opt->msg_sep); + show_log(rev); dump_quoted_path(dense ? "diff --cc " : "diff --combined ", "", elem->path, c_meta, c_reset); printf("%sindex ", c_meta); @@ -881,7 +880,7 @@ static void show_raw_diff(struct combine_diff_path *p, int num_parent, struct re inter_name_termination = 0; if (rev->loginfo && !rev->no_commit_id) - show_log(rev, opt->msg_sep); + show_log(rev); if (opt->output_format & DIFF_FORMAT_RAW) { offset = strlen(COLONS) - num_parent; @@ -962,7 +961,7 @@ void diff_tree_combined(const unsigned char *sha1, paths = intersect_paths(paths, i, num_parent); if (show_log_first && i == 0) { - show_log(rev, opt->msg_sep); + show_log(rev); if (rev->verbose_header && opt->output_format) putchar(opt->line_termination); } diff --git a/compat/fopen.c b/compat/fopen.c index ccb9e89fa4..b5ca142fed 100644 --- a/compat/fopen.c +++ b/compat/fopen.c @@ -1,5 +1,16 @@ +/* + * The order of the following two lines is important. + * + * FREAD_READS_DIRECTORIES is undefined before including git-compat-util.h + * to avoid the redefinition of fopen within git-compat-util.h. This is + * necessary since fopen is a macro on some platforms which may be set + * based on compiler options. For example, on AIX fopen is set to fopen64 + * when _LARGE_FILES is defined. The previous technique of merely undefining + * fopen after including git-compat-util.h is inadequate in this case. + */ +#undef FREAD_READS_DIRECTORIES #include "../git-compat-util.h" -#undef fopen + FILE *git_fopen(const char *path, const char *mode) { FILE *fp; diff --git a/config.c b/config.c index b0ada515b9..0e22c7a642 100644 --- a/config.c +++ b/config.c @@ -350,6 +350,11 @@ int git_default_config(const char *var, const char *value) return 0; } + if (!strcmp(var, "core.ignorecase")) { + ignore_case = git_config_bool(var, value); + return 0; + } + if (!strcmp(var, "core.bare")) { is_bare_repository_cfg = git_config_bool(var, value); return 0; @@ -487,6 +492,21 @@ int git_default_config(const char *var, const char *value) git_branch_track = git_config_bool(var, value); return 0; } + if (!strcmp(var, "branch.autosetuprebase")) { + if (!value) + return config_error_nonbool(var); + else if (!strcmp(value, "never")) + autorebase = AUTOREBASE_NEVER; + else if (!strcmp(value, "local")) + autorebase = AUTOREBASE_LOCAL; + else if (!strcmp(value, "remote")) + autorebase = AUTOREBASE_REMOTE; + else if (!strcmp(value, "always")) + autorebase = AUTOREBASE_ALWAYS; + else + return error("Malformed value for %s", var); + return 0; + } /* Add other config variables here and to Documentation/config.txt. */ return 0; @@ -607,11 +627,9 @@ static int store_aux(const char* key, const char* value) case KEY_SEEN: if (matches(key, value)) { if (store.seen == 1 && store.multi_replace == 0) { - fprintf(stderr, - "Warning: %s has multiple values\n", - key); + warning("%s has multiple values", key); } else if (store.seen >= MAX_MATCHES) { - fprintf(stderr, "Too many matches\n"); + error("too many matches for %s", key); return 1; } @@ -661,9 +679,9 @@ static int store_aux(const char* key, const char* value) return 0; } -static int write_error(void) +static int write_error(const char *filename) { - fprintf(stderr, "Failed to write new configuration file\n"); + error("failed to write new configuration file %s", filename); /* Same error code as "failed to rename". */ return 4; @@ -822,7 +840,7 @@ int git_config_set_multivar(const char* key, const char* value, */ if (last_dot == NULL) { - fprintf(stderr, "key does not contain a section: %s\n", key); + error("key does not contain a section: %s", key); ret = 2; goto out_free; } @@ -842,14 +860,14 @@ int git_config_set_multivar(const char* key, const char* value, /* Leave the extended basename untouched.. */ if (!dot || i > store.baselen) { if (!iskeychar(c) || (i == store.baselen+1 && !isalpha(c))) { - fprintf(stderr, "invalid key: %s\n", key); + error("invalid key: %s", key); free(store.key); ret = 1; goto out_free; } c = tolower(c); } else if (c == '\n') { - fprintf(stderr, "invalid key (newline): %s\n", key); + error("invalid key (newline): %s", key); free(store.key); ret = 1; goto out_free; @@ -865,7 +883,7 @@ int git_config_set_multivar(const char* key, const char* value, lock = xcalloc(sizeof(struct lock_file), 1); fd = hold_lock_file_for_update(lock, config_filename, 0); if (fd < 0) { - fprintf(stderr, "could not lock config file\n"); + error("could not lock config file %s", config_filename); free(store.key); ret = -1; goto out_free; @@ -912,8 +930,7 @@ int git_config_set_multivar(const char* key, const char* value, store.value_regex = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(store.value_regex, value_regex, REG_EXTENDED)) { - fprintf(stderr, "Invalid pattern: %s\n", - value_regex); + error("invalid pattern: %s", value_regex); free(store.value_regex); ret = 6; goto out_free; @@ -931,7 +948,7 @@ int git_config_set_multivar(const char* key, const char* value, * existing config file. */ if (git_config_from_file(store_aux, config_filename)) { - fprintf(stderr, "invalid config file\n"); + error("invalid config file %s", config_filename); free(store.key); if (store.value_regex != NULL) { regfree(store.value_regex); @@ -1010,7 +1027,7 @@ int git_config_set_multivar(const char* key, const char* value, } if (commit_lock_file(lock) < 0) { - fprintf(stderr, "Cannot commit config file!\n"); + error("could not commit config file %s", config_filename); ret = 4; goto out_free; } @@ -1031,7 +1048,7 @@ int git_config_set_multivar(const char* key, const char* value, return ret; write_err_out: - ret = write_error(); + ret = write_error(lock->filename); goto out_free; } @@ -1081,7 +1098,7 @@ int git_config_rename_section(const char *old_name, const char *new_name) config_filename = xstrdup(config_filename); out_fd = hold_lock_file_for_update(lock, config_filename, 0); if (out_fd < 0) { - ret = error("Could not lock config file!"); + ret = error("could not lock config file %s", config_filename); goto out; } @@ -1105,7 +1122,7 @@ int git_config_rename_section(const char *old_name, const char *new_name) } store.baselen = strlen(new_name); if (!store_write_section(out_fd, new_name)) { - ret = write_error(); + ret = write_error(lock->filename); goto out; } continue; @@ -1116,14 +1133,14 @@ int git_config_rename_section(const char *old_name, const char *new_name) continue; length = strlen(buf); if (write_in_full(out_fd, buf, length) != length) { - ret = write_error(); + ret = write_error(lock->filename); goto out; } } fclose(config_file); unlock_and_out: if (commit_lock_file(lock) < 0) - ret = error("Cannot commit config file!"); + ret = error("could not commit config file %s", config_filename); out: free(config_filename); return ret; diff --git a/diff-lib.c b/diff-lib.c index cfd629da48..fe2ccec7e6 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -337,22 +337,41 @@ int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv) } return run_diff_files(revs, options); } + /* - * See if work tree has an entity that can be staged. Return 0 if so, - * return 1 if not and return -1 if error. + * Has the work tree entity been removed? + * + * Return 1 if it was removed from the work tree, 0 if an entity to be + * compared with the cache entry ce still exists (the latter includes + * the case where a directory that is not a submodule repository + * exists for ce that is a submodule -- it is a submodule that is not + * checked out). Return negative for an error. */ -static int check_work_tree_entity(const struct cache_entry *ce, struct stat *st, char *symcache) +static int check_removed(const struct cache_entry *ce, struct stat *st) { if (lstat(ce->name, st) < 0) { if (errno != ENOENT && errno != ENOTDIR) return -1; return 1; } - if (has_symlink_leading_path(ce->name, symcache)) + if (has_symlink_leading_path(ce_namelen(ce), ce->name)) return 1; if (S_ISDIR(st->st_mode)) { unsigned char sub[20]; - if (resolve_gitlink_ref(ce->name, "HEAD", sub)) + + /* + * If ce is already a gitlink, we can have a plain + * directory (i.e. the submodule is not checked out), + * or a checked out submodule. Either case this is not + * a case where something was removed from the work tree, + * so we will return 0. + * + * Otherwise, if the directory is not a submodule + * repository, that means ce which was a blob turned into + * a directory --- the blob was removed! + */ + if (!S_ISGITLINK(ce->ce_mode) && + resolve_gitlink_ref(ce->name, "HEAD", sub)) return 1; } return 0; @@ -402,7 +421,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) memset(&(dpath->parent[0]), 0, sizeof(struct combine_diff_parent)*5); - changed = check_work_tree_entity(ce, &st, symcache); + changed = check_removed(ce, &st); if (!changed) dpath->mode = ce_mode_from_stat(ce, st.st_mode); else { @@ -466,7 +485,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) if (ce_uptodate(ce)) continue; - changed = check_work_tree_entity(ce, &st, symcache); + changed = check_removed(ce, &st); if (changed) { if (changed < 0) { perror(ce->name); @@ -479,8 +498,11 @@ int run_diff_files(struct rev_info *revs, unsigned int option) continue; } changed = ce_match_stat(ce, &st, ce_option); - if (!changed && !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER)) - continue; + if (!changed) { + ce_mark_uptodate(ce); + if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER)) + continue; + } oldmode = ce->ce_mode; newmode = ce_mode_from_stat(ce, st.st_mode); diff_change(&revs->diffopt, oldmode, newmode, @@ -524,7 +546,7 @@ static int get_stat_data(struct cache_entry *ce, if (!cached) { int changed; struct stat st; - changed = check_work_tree_entity(ce, &st, cbdata->symcache); + changed = check_removed(ce, &st); if (changed < 0) return -1; else if (changed) { diff --git a/diff.c b/diff.c index f7355191dd..439d4746ca 100644 --- a/diff.c +++ b/diff.c @@ -2220,7 +2220,6 @@ void diff_setup(struct diff_options *options) options->rename_limit = -1; options->dirstat_percent = 3; options->context = 3; - options->msg_sep = ""; options->change = diff_change; options->add_remove = diff_addremove; diff --git a/diff.h b/diff.h index 8931116068..3a02d38d12 100644 --- a/diff.h +++ b/diff.h @@ -89,7 +89,6 @@ struct diff_options { int abbrev; const char *prefix; int prefix_length; - const char *msg_sep; const char *stat_sep; long xdl_opts; diff --git a/dir.c b/dir.c index d79762c7c0..29d1d5ba31 100644 --- a/dir.c +++ b/dir.c @@ -52,6 +52,11 @@ int common_prefix(const char **pathspec) return prefix; } +static inline int special_char(unsigned char c1) +{ + return !c1 || c1 == '*' || c1 == '[' || c1 == '?'; +} + /* * Does 'match' matches the given name? * A match is found if @@ -69,14 +74,27 @@ static int match_one(const char *match, const char *name, int namelen) int matchlen; /* If the match was just the prefix, we matched */ - matchlen = strlen(match); - if (!matchlen) + if (!*match) return MATCHED_RECURSIVELY; + for (;;) { + unsigned char c1 = *match; + unsigned char c2 = *name; + if (special_char(c1)) + break; + if (c1 != c2) + return 0; + match++; + name++; + namelen--; + } + + /* * If we don't match the matchstring exactly, * we need to match by fnmatch */ + matchlen = strlen(match); if (strncmp(match, name, matchlen)) return !fnmatch(match, name, 0) ? MATCHED_FNMATCH : 0; @@ -371,7 +389,7 @@ static struct dir_entry *dir_entry_new(const char *pathname, int len) struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len) { - if (cache_name_exists(pathname, len)) + if (cache_name_exists(pathname, len, ignore_case)) return NULL; ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc); diff --git a/environment.c b/environment.c index 6739a3f417..55c2527063 100644 --- a/environment.c +++ b/environment.c @@ -14,6 +14,7 @@ char git_default_name[MAX_GITNAME]; int trust_executable_bit = 1; int quote_path_fully = 1; int has_symlinks = 1; +int ignore_case; int assume_unchanged; int prefer_symlink_refs; int is_bare_repository_cfg = -1; /* unspecified */ @@ -38,6 +39,7 @@ int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ enum safe_crlf safe_crlf = SAFE_CRLF_WARN; unsigned whitespace_rule_cfg = WS_DEFAULT_RULE; enum branch_track git_branch_track = BRANCH_TRACK_REMOTE; +enum rebase_setup_type autorebase = AUTOREBASE_NEVER; /* This is set by setup_git_dir_gently() and/or git_default_config() */ char *git_work_tree_cfg; @@ -49,6 +51,8 @@ static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file; static void setup_git_env(void) { git_dir = getenv(GIT_DIR_ENVIRONMENT); + if (!git_dir) + git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT); if (!git_dir) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; git_object_dir = getenv(DB_ENVIRONMENT); diff --git a/git-bisect.sh b/git-bisect.sh index d8d9bfde4c..164e8ed81f 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -69,14 +69,19 @@ 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" + # + # Check that we either already have BISECT_START, or that the + # branches bisect, new-bisect don't exist, to not override them. + # + test -s "$GIT_DIR/BISECT_START" || + if git show-ref --verify -q refs/heads/bisect || + git show-ref --verify -q refs/heads/new-bisect; then + die 'The branches "bisect" and "new-bisect" must not exist.' + fi start_head='' case "$head" in refs/heads/bisect) - if [ -s "$GIT_DIR/BISECT_START" ]; then - branch=`cat "$GIT_DIR/BISECT_START"` - else - branch=master - fi + branch=`cat "$GIT_DIR/BISECT_START"` git checkout $branch || exit ;; refs/heads/*|$_x40) @@ -219,18 +224,33 @@ bisect_auto_next() { bisect_next_check && bisect_next || : } +eval_rev_list() { + _eval="$1" + + eval $_eval + res=$? + + if [ $res -ne 0 ]; then + echo >&2 "'git rev-list --bisect-vars' failed:" + echo >&2 "maybe you mistake good and bad revs?" + exit $res + fi + + return $res +} + filter_skipped() { _eval="$1" _skip="$2" if [ -z "$_skip" ]; then - eval $_eval + eval_rev_list "$_eval" return fi # Let's parse the output of: # "git rev-list --bisect-vars --bisect-all ..." - eval $_eval | while read hash line + eval_rev_list "$_eval" | while read hash line do case "$VARS,$FOUND,$TRIED,$hash" in # We display some vars. @@ -328,8 +348,8 @@ bisect_next() { exit_if_skipped_commits "$bisect_rev" echo "Bisecting: $bisect_nr revisions left to test after this" - git branch -f new-bisect "$bisect_rev" - git checkout -q new-bisect || exit + git branch -D new-bisect 2> /dev/null + git checkout -q -b new-bisect "$bisect_rev" || exit git branch -M new-bisect bisect git show-branch "$bisect_rev" } diff --git a/git-clone.sh b/git-clone.sh index 8c7fc7f631..547228e13c 100755 --- a/git-clone.sh +++ b/git-clone.sh @@ -240,7 +240,6 @@ die "working tree '$GIT_WORK_TREE' already exists." D= W= cleanup() { - err=$? test -z "$D" && rm -rf "$dir" test -z "$W" && test -n "$GIT_WORK_TREE" && rm -rf "$GIT_WORK_TREE" cd .. @@ -248,7 +247,7 @@ cleanup() { test -n "$W" && rm -rf "$W" exit $err } -trap cleanup 0 +trap 'err=$?; cleanup' 0 mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage test -n "$GIT_WORK_TREE" && mkdir -p "$GIT_WORK_TREE" && W=$(cd "$GIT_WORK_TREE" && pwd) && GIT_WORK_TREE="$W" && export GIT_WORK_TREE @@ -334,7 +333,10 @@ yes) fi fi && cd "$repo" && - find objects -depth -print | cpio $cpio_quiet_flag -pumd$l "$GIT_DIR/" || \ + # Create dirs using umask and permissions and destination + find objects -type d -print | (cd "$GIT_DIR" && xargs mkdir -p) && + # Copy existing 0444 permissions on content + find objects ! -type d -print | cpio $cpio_quiet_flag -pumd$l "$GIT_DIR/" || \ exit 1 fi git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1 diff --git a/git-compat-util.h b/git-compat-util.h index 167c3fe63a..01c4045e89 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -206,6 +206,9 @@ void *gitmemmem(const void *haystack, size_t haystacklen, #endif #ifdef FREAD_READS_DIRECTORIES +#ifdef fopen +#undef fopen +#endif #define fopen(a,b) git_fopen(a,b) extern FILE *git_fopen(const char*, const char*); #endif diff --git a/git-filter-branch.sh b/git-filter-branch.sh index ea59015baa..80e99e5394 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -406,8 +406,22 @@ if [ "$filter_tag_name" ]; then echo "$ref -> $new_ref ($sha1 -> $new_sha1)" if [ "$type" = "tag" ]; then - # Warn that we are not rewriting the tag object itself. - warn "unreferencing tag object $sha1t" + new_sha1=$(git cat-file tag "$ref" | + sed -n \ + -e "1,/^$/{ + s/^object .*/object $new_sha1/ + s/^type .*/type commit/ + s/^tag .*/tag $new_ref/ + }" \ + -e '/^-----BEGIN PGP SIGNATURE-----/q' \ + -e 'p' | + git mktag) || + die "Could not create new tag object for $ref" + if git cat-file tag "$ref" | \ + grep '^-----BEGIN PGP SIGNATURE-----' >/dev/null 2>&1 + then + warn "gpg signature stripped from tag object $sha1t" + fi fi git update-ref "refs/tags/$new_ref" "$new_sha1" || @@ -421,11 +435,17 @@ rm -rf "$tempdir" trap - 0 unset GIT_DIR GIT_WORK_TREE GIT_INDEX_FILE -test -z "$ORIG_GIT_DIR" || GIT_DIR="$ORIG_GIT_DIR" && export GIT_DIR -test -z "$ORIG_GIT_WORK_TREE" || GIT_WORK_TREE="$ORIG_GIT_WORK_TREE" && +test -z "$ORIG_GIT_DIR" || { + GIT_DIR="$ORIG_GIT_DIR" && export GIT_DIR +} +test -z "$ORIG_GIT_WORK_TREE" || { + GIT_WORK_TREE="$ORIG_GIT_WORK_TREE" && export GIT_WORK_TREE -test -z "$ORIG_GIT_INDEX_FILE" || GIT_INDEX_FILE="$ORIG_GIT_INDEX_FILE" && +} +test -z "$ORIG_GIT_INDEX_FILE" || { + GIT_INDEX_FILE="$ORIG_GIT_INDEX_FILE" && export GIT_INDEX_FILE +} git read-tree -u -m HEAD exit $ret diff --git a/git-mergetool.sh b/git-mergetool.sh index 5c86f69229..fcdec4a504 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -237,9 +237,9 @@ merge_file () { ecmerge) touch "$BACKUP" if base_present; then - "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --mode=merge3 --to="$MERGED" + "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --default --mode=merge3 --to="$MERGED" else - "$merge_tool_path" "$LOCAL" "$REMOTE" --mode=merge2 --to="$MERGED" + "$merge_tool_path" "$LOCAL" "$REMOTE" --default --mode=merge2 --to="$MERGED" fi check_unchanged ;; diff --git a/git-rebase.sh b/git-rebase.sh index 9b13b833cb..fbb0f288b3 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -353,7 +353,7 @@ orig_head=$branch mb=$(git merge-base "$onto" "$branch") if test "$upstream" = "$onto" && test "$mb" = "$onto" && # linear history? - ! git rev-list --parents "$onto".."$branch" | grep " .* " > /dev/null + ! (git rev-list --parents "$onto".."$branch" | grep " .* ") > /dev/null then # Lazily switch to the target branch if needed... test -z "$switch_to" || git checkout "$switch_to" diff --git a/git-repack.sh b/git-repack.sh index e18eb3f5dc..501519ab68 100755 --- a/git-repack.sh +++ b/git-repack.sh @@ -11,6 +11,7 @@ a pack everything in a single pack A same as -a, and keep unreachable objects too d remove redundant packs, and run git-prune-packed f pass --no-reuse-delta to git-pack-objects +n do not run git-update-server-info q,quiet be quiet l pass --local to git-pack-objects Packing constraints diff --git a/git-submodule.sh b/git-submodule.sh index ce0f00c8a4..67f7a28cb3 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -300,7 +300,7 @@ cmd_update() continue fi - if ! test -d "$path"/.git + if ! test -d "$path"/.git -o -f "$path"/.git then module_clone "$path" "$url" || exit subsha1= @@ -555,7 +555,7 @@ cmd_status() do name=$(module_name "$path") || exit url=$(git config submodule."$name".url) - if test -z "$url" || ! test -d "$path"/.git + if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git then say "-$sha1 $path" continue; diff --git a/git-svn.perl b/git-svn.perl index 711e7b7eb9..2c53f39aef 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -65,7 +65,8 @@ BEGIN $_template, $_shared, $_version, $_fetch_all, $_no_rebase, $_merge, $_strategy, $_dry_run, $_local, - $_prefix, $_no_checkout, $_url, $_verbose); + $_prefix, $_no_checkout, $_url, $_verbose, + $_git_format); $Git::SVN::_follow_parent = 1; my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username, 'config-dir=s' => \$Git::SVN::Ra::config_dir, @@ -188,7 +189,7 @@ BEGIN { 'url' => \$_url, } ], 'blame' => [ \&Git::SVN::Log::cmd_blame, "Show what revision and author last modified each line of a file", - {} ], + { 'git-format' => \$_git_format } ], ); my $cmd; @@ -225,7 +226,7 @@ BEGIN my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd); read_repo_config(\%opts); -Getopt::Long::Configure('pass_through') if ($cmd && $cmd eq 'log'); +Getopt::Long::Configure('pass_through') if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')); my $rv = GetOptions(%opts, 'help|H|h' => \$_help, 'version|V' => \$_version, 'minimize-connections' => \$Git::SVN::Migration::_minimize, 'id|i=s' => \$Git::SVN::default_ref_id, @@ -614,7 +615,7 @@ sub cmd_create_ignore { print GITIGNORE "$s\n"; close(GITIGNORE) or fatal("Failed to close `$ignore': $!"); - command_noisy('add', $ignore); + command_noisy('add', '-f', $ignore); }); } @@ -2428,13 +2429,15 @@ sub make_log_entry { $name_field = $1; } if (!defined $name_field) { - # + if (!defined $email) { + $email = $name; + } } elsif ($name_field =~ /(.*?)\s+<(.*)>/) { ($name, $email) = ($1, $2); } elsif ($name_field =~ /(.*)@/) { ($name, $email) = ($1, $name_field); } else { - ($name, $email) = ($name_field, 'unknown'); + ($name, $email) = ($name_field, $name_field); } } if (defined $headrev && $self->use_svm_props) { @@ -3671,7 +3674,7 @@ sub escape_uri_only { my ($uri) = @_; my @tmp; foreach (split m{/}, $uri) { - s/([^\w.%-]|%(?![a-fA-F0-9]{2}))/sprintf("%%%02X",ord($1))/eg; + s/([^\w.%+-]|%(?![a-fA-F0-9]{2}))/sprintf("%%%02X",ord($1))/eg; push @tmp, $_; } join('/', @tmp); @@ -4466,19 +4469,51 @@ sub cmd_show_log { } sub cmd_blame { - my $path = shift; + my $path = pop; config_pager(); run_pager(); - my ($fh, $ctx) = command_output_pipe('blame', @_, $path); - while (my $line = <$fh>) { - if ($line =~ /^\^?([[:xdigit:]]+)\s/) { - my (undef, $rev, undef) = ::cmt_metadata($1); - $rev = sprintf('%-10s', $rev); - $line =~ s/^\^?[[:xdigit:]]+(\s)/$rev$1/; + my ($fh, $ctx, $rev); + + if ($_git_format) { + ($fh, $ctx) = command_output_pipe('blame', @_, $path); + while (my $line = <$fh>) { + if ($line =~ /^\^?([[:xdigit:]]+)\s/) { + # Uncommitted edits show up as a rev ID of + # all zeros, which we can't look up with + # cmt_metadata + if ($1 !~ /^0+$/) { + (undef, $rev, undef) = + ::cmt_metadata($1); + $rev = '0' if (!$rev); + } else { + $rev = '0'; + } + $rev = sprintf('%-10s', $rev); + $line =~ s/^\^?[[:xdigit:]]+(\s)/$rev$1/; + } + print $line; + } + } else { + ($fh, $ctx) = command_output_pipe('blame', '-p', @_, 'HEAD', + '--', $path); + my ($sha1); + my %authors; + while (my $line = <$fh>) { + if ($line =~ /^([[:xdigit:]]{40})\s\d+\s\d+/) { + $sha1 = $1; + (undef, $rev, undef) = ::cmt_metadata($1); + $rev = '0' if (!$rev); + } + elsif ($line =~ /^author (.*)/) { + $authors{$rev} = $1; + $authors{$rev} =~ s/\s/_/g; + } + elsif ($line =~ /^\t(.*)$/) { + printf("%6s %10s %s\n", $rev, $authors{$rev}, $1); + } } - print $line; } command_close_pipe($fh, $ctx); } diff --git a/gitweb/gitweb.css b/gitweb/gitweb.css index 446a1c333b..aa0eeca247 100644 --- a/gitweb/gitweb.css +++ b/gitweb/gitweb.css @@ -464,6 +464,14 @@ a.rss_logo:hover { background-color: #ee5500; } +a.rss_logo.generic { + background-color: #ff8800; +} + +a.rss_logo.generic:hover { + background-color: #ee7700; +} + span.refs span { padding: 0px 4px; font-size: 70%; diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index f83567ec39..2facf2db7a 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -592,7 +592,7 @@ sub evaluate_path_info { ## ====================================================================== ## action links -sub href(%) { +sub href (%) { my %params = @_; # default is to use -absolute url() i.e. $my_uri my $href = $params{-full} ? $my_url : $my_uri; @@ -1448,6 +1448,46 @@ sub format_snapshot_links { } } +## ...................................................................... +## functions returning values to be passed, perhaps after some +## transformation, to other functions; e.g. returning arguments to href() + +# returns hash to be passed to href to generate gitweb URL +# in -title key it returns description of link +sub get_feed_info { + my $format = shift || 'Atom'; + my %res = (action => lc($format)); + + # feed links are possible only for project views + return unless (defined $project); + # some views should link to OPML, or to generic project feed, + # or don't have specific feed yet (so they should use generic) + return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x); + + my $branch; + # branches refs uses 'refs/heads/' prefix (fullname) to differentiate + # from tag links; this also makes possible to detect branch links + if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) || + (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) { + $branch = $1; + } + # find log type for feed description (title) + my $type = 'log'; + if (defined $file_name) { + $type = "history of $file_name"; + $type .= "/" if ($action eq 'tree'); + $type .= " on '$branch'" if (defined $branch); + } else { + $type = "log of $branch" if (defined $branch); + } + + $res{-title} = $type; + $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef); + $res{'file_name'} = $file_name; + + return %res; +} + ## ---------------------------------------------------------------------- ## git utility subroutines, invoking git commands @@ -2510,30 +2550,49 @@ sub git_header_html { } } if (defined $project) { - printf(''."\n", - esc_param($project), href(action=>"rss")); - printf(''."\n", - esc_param($project), href(action=>"rss", - extra_options=>"--no-merges")); - printf(''."\n", - esc_param($project), href(action=>"atom")); - printf(''."\n", - esc_param($project), href(action=>"atom", - extra_options=>"--no-merges")); + my %href_params = get_feed_info(); + if (!exists $href_params{'-title'}) { + $href_params{'-title'} = 'log'; + } + + foreach my $format qw(RSS Atom) { + my $type = lc($format); + my %link_attr = ( + '-rel' => 'alternate', + '-title' => "$project - $href_params{'-title'} - $format feed", + '-type' => "application/$type+xml" + ); + + $href_params{'action'} = $type; + $link_attr{'-href'} = href(%href_params); + print "\n"; + + $href_params{'extra_options'} = '--no-merges'; + $link_attr{'-href'} = href(%href_params); + $link_attr{'-title'} .= ' (no merges)'; + print "\n"; + } + } else { printf(''."\n", + 'href="%s" type="text/plain; charset=utf-8" />'."\n", $site_name, href(project=>undef, action=>"project_index")); printf(''."\n", + 'href="%s" type="text/x-opml" />'."\n", $site_name, href(project=>undef, action=>"opml")); } if (defined $favicon) { - print qq(\n); + print qq(\n); } print "\n" . @@ -2601,23 +2660,35 @@ sub git_header_html { } sub git_footer_html { + my $feed_class = 'rss_logo'; + print "
\n"; if (defined $project) { my $descr = git_get_project_description($project); if (defined $descr) { print "
" . esc_html($descr) . "
\n"; } - print $cgi->a({-href => href(action=>"rss"), - -class => "rss_logo"}, "RSS") . " "; - print $cgi->a({-href => href(action=>"atom"), - -class => "rss_logo"}, "Atom") . "\n"; + + my %href_params = get_feed_info(); + if (!%href_params) { + $feed_class .= ' generic'; + } + $href_params{'-title'} ||= 'log'; + + foreach my $format qw(RSS Atom) { + $href_params{'action'} = lc($format); + print $cgi->a({-href => href(%href_params), + -title => "$href_params{'-title'} $format feed", + -class => $feed_class}, $format)."\n"; + } + } else { print $cgi->a({-href => href(project=>undef, action=>"opml"), - -class => "rss_logo"}, "OPML") . " "; + -class => $feed_class}, "OPML") . " "; print $cgi->a({-href => href(project=>undef, action=>"project_index"), - -class => "rss_logo"}, "TXT") . "\n"; + -class => $feed_class}, "TXT") . "\n"; } - print "
\n" ; + print "\n"; # class="page_footer" if (-f $site_footer) { open (my $fd, $site_footer); diff --git a/help.c b/help.c index 10298fb0a1..af80979fcb 100644 --- a/help.c +++ b/help.c @@ -11,10 +11,16 @@ #include "run-command.h" static struct man_viewer_list { - void (*exec)(const char *); struct man_viewer_list *next; + char name[FLEX_ARRAY]; } *man_viewer_list; +static struct man_viewer_info_list { + struct man_viewer_info_list *next; + const char *info; + char name[FLEX_ARRAY]; +} *man_viewer_info_list; + enum help_format { HELP_FORMAT_MAN, HELP_FORMAT_INFO, @@ -49,6 +55,18 @@ static enum help_format parse_help_format(const char *format) die("unrecognized help format '%s'", format); } +static const char *get_man_viewer_info(const char *name) +{ + struct man_viewer_info_list *viewer; + + for (viewer = man_viewer_info_list; viewer; viewer = viewer->next) + { + if (!strcasecmp(name, viewer->name)) + return viewer->info; + } + return NULL; +} + static int check_emacsclient_version(void) { struct strbuf buffer = STRBUF_INIT; @@ -95,56 +113,145 @@ static int check_emacsclient_version(void) return 0; } -static void exec_woman_emacs(const char *page) +static void exec_woman_emacs(const char* path, const char *page) { if (!check_emacsclient_version()) { /* This works only with emacsclient version >= 22. */ struct strbuf man_page = STRBUF_INIT; + + if (!path) + path = "emacsclient"; strbuf_addf(&man_page, "(woman \"%s\")", page); - execlp("emacsclient", "emacsclient", "-e", man_page.buf, NULL); + execlp(path, "emacsclient", "-e", man_page.buf, NULL); + warning("failed to exec '%s': %s", path, strerror(errno)); } } -static void exec_man_konqueror(const char *page) +static void exec_man_konqueror(const char* path, const char *page) { const char *display = getenv("DISPLAY"); if (display && *display) { struct strbuf man_page = STRBUF_INIT; + const char *filename = "kfmclient"; + + /* It's simpler to launch konqueror using kfmclient. */ + if (path) { + const char *file = strrchr(path, '/'); + if (file && !strcmp(file + 1, "konqueror")) { + char *new = xstrdup(path); + char *dest = strrchr(new, '/'); + + /* strlen("konqueror") == strlen("kfmclient") */ + strcpy(dest + 1, "kfmclient"); + path = new; + } + if (file) + filename = file; + } else + path = "kfmclient"; strbuf_addf(&man_page, "man:%s(1)", page); - execlp("kfmclient", "kfmclient", "newTab", man_page.buf, NULL); + execlp(path, filename, "newTab", man_page.buf, NULL); + warning("failed to exec '%s': %s", path, strerror(errno)); } } -static void exec_man_man(const char *page) +static void exec_man_man(const char* path, const char *page) +{ + if (!path) + path = "man"; + execlp(path, "man", page, NULL); + warning("failed to exec '%s': %s", path, strerror(errno)); +} + +static void exec_man_cmd(const char *cmd, const char *page) { - execlp("man", "man", page, NULL); + struct strbuf shell_cmd = STRBUF_INIT; + strbuf_addf(&shell_cmd, "%s %s", cmd, page); + execl("/bin/sh", "sh", "-c", shell_cmd.buf, NULL); + warning("failed to exec '%s': %s", cmd, strerror(errno)); } -static void do_add_man_viewer(void (*exec)(const char *)) +static void add_man_viewer(const char *name) { struct man_viewer_list **p = &man_viewer_list; + size_t len = strlen(name); while (*p) p = &((*p)->next); - *p = xmalloc(sizeof(**p)); - (*p)->next = NULL; - (*p)->exec = exec; + *p = xcalloc(1, (sizeof(**p) + len + 1)); + strncpy((*p)->name, name, len); } -static int add_man_viewer(const char *value) +static int supported_man_viewer(const char *name, size_t len) { - if (!strcasecmp(value, "man")) - do_add_man_viewer(exec_man_man); - else if (!strcasecmp(value, "woman")) - do_add_man_viewer(exec_woman_emacs); - else if (!strcasecmp(value, "konqueror")) - do_add_man_viewer(exec_man_konqueror); + return (!strncasecmp("man", name, len) || + !strncasecmp("woman", name, len) || + !strncasecmp("konqueror", name, len)); +} + +static void do_add_man_viewer_info(const char *name, + size_t len, + const char *value) +{ + struct man_viewer_info_list *new = xcalloc(1, sizeof(*new) + len + 1); + + strncpy(new->name, name, len); + new->info = xstrdup(value); + new->next = man_viewer_info_list; + man_viewer_info_list = new; +} + +static int add_man_viewer_path(const char *name, + size_t len, + const char *value) +{ + if (supported_man_viewer(name, len)) + do_add_man_viewer_info(name, len, value); else - warning("'%s': unsupported man viewer.", value); + warning("'%s': path for unsupported man viewer.\n" + "Please consider using 'man..cmd' instead.", + name); return 0; } +static int add_man_viewer_cmd(const char *name, + size_t len, + const char *value) +{ + if (supported_man_viewer(name, len)) + warning("'%s': cmd for supported man viewer.\n" + "Please consider using 'man..path' instead.", + name); + else + do_add_man_viewer_info(name, len, value); + + return 0; +} + +static int add_man_viewer_info(const char *var, const char *value) +{ + const char *name = var + 4; + const char *subkey = strrchr(name, '.'); + + if (!subkey) + return error("Config with no key for man viewer: %s", name); + + if (!strcmp(subkey, ".path")) { + if (!value) + return config_error_nonbool(var); + return add_man_viewer_path(name, subkey - name, value); + } + if (!strcmp(subkey, ".cmd")) { + if (!value) + return config_error_nonbool(var); + return add_man_viewer_cmd(name, subkey - name, value); + } + + warning("'%s': unsupported man viewer sub key.", subkey); + return 0; +} + static int git_help_config(const char *var, const char *value) { if (!strcmp(var, "help.format")) { @@ -156,8 +263,12 @@ static int git_help_config(const char *var, const char *value) if (!strcmp(var, "man.viewer")) { if (!value) return config_error_nonbool(var); - return add_man_viewer(value); + add_man_viewer(value); + return 0; } + if (!prefixcmp(var, "man.")) + return add_man_viewer_info(var, value); + return git_default_config(var, value); } @@ -453,6 +564,22 @@ static void setup_man_path(void) strbuf_release(&new_path); } +static void exec_viewer(const char *name, const char *page) +{ + const char *info = get_man_viewer_info(name); + + if (!strcasecmp(name, "man")) + exec_man_man(info, page); + else if (!strcasecmp(name, "woman")) + exec_woman_emacs(info, page); + else if (!strcasecmp(name, "konqueror")) + exec_man_konqueror(info, page); + else if (info) + exec_man_cmd(info, page); + else + warning("'%s': unknown man viewer.", name); +} + static void show_man_page(const char *git_cmd) { struct man_viewer_list *viewer; @@ -461,9 +588,9 @@ static void show_man_page(const char *git_cmd) setup_man_path(); for (viewer = man_viewer_list; viewer; viewer = viewer->next) { - viewer->exec(page); /* will return when unable */ + exec_viewer(viewer->name, page); /* will return when unable */ } - exec_man_man(page); + exec_viewer("man", page); die("no man viewer handled the request"); } diff --git a/http-push.c b/http-push.c index 5b230380cc..42727c8a45 100644 --- a/http-push.c +++ b/http-push.c @@ -1759,15 +1759,15 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla static void one_remote_ref(char *refname) { struct ref *ref; - unsigned char remote_sha1[20]; struct object *obj; - int len = strlen(refname) + 1; - if (http_fetch_ref(remote->url, refname + 5 /* "refs/" */, - remote_sha1) != 0) { + ref = alloc_ref_from_str(refname); + + if (http_fetch_ref(remote->url, ref) != 0) { fprintf(stderr, "Unable to fetch ref %s from %s\n", refname, remote->url); + free(ref); return; } @@ -1775,18 +1775,15 @@ static void one_remote_ref(char *refname) * Fetch a copy of the object if it doesn't exist locally - it * may be required for updating server info later. */ - if (remote->can_update_info_refs && !has_sha1_file(remote_sha1)) { - obj = lookup_unknown_object(remote_sha1); + if (remote->can_update_info_refs && !has_sha1_file(ref->old_sha1)) { + obj = lookup_unknown_object(ref->old_sha1); if (obj) { fprintf(stderr, " fetch %s for %s\n", - sha1_to_hex(remote_sha1), refname); + sha1_to_hex(ref->old_sha1), refname); add_fetch_request(obj); } } - ref = xcalloc(1, sizeof(*ref) + len); - hashcpy(ref->old_sha1, remote_sha1); - memcpy(ref->name, refname, len); *remote_tail = ref; remote_tail = &ref->next; } @@ -1891,33 +1888,36 @@ static void mark_edges_uninteresting(struct commit_list *list) static void add_remote_info_ref(struct remote_ls_ctx *ls) { struct strbuf *buf = (struct strbuf *)ls->userData; - unsigned char remote_sha1[20]; struct object *o; int len; char *ref_info; + struct ref *ref; + + ref = alloc_ref_from_str(ls->dentry_name); - if (http_fetch_ref(remote->url, ls->dentry_name + 5 /* "refs/" */, - remote_sha1) != 0) { + if (http_fetch_ref(remote->url, ref) != 0) { fprintf(stderr, "Unable to fetch ref %s from %s\n", ls->dentry_name, remote->url); aborted = 1; + free(ref); return; } - o = parse_object(remote_sha1); + o = parse_object(ref->old_sha1); if (!o) { fprintf(stderr, "Unable to parse object %s for remote ref %s\n", - sha1_to_hex(remote_sha1), ls->dentry_name); + sha1_to_hex(ref->old_sha1), ls->dentry_name); aborted = 1; + free(ref); return; } len = strlen(ls->dentry_name) + 42; ref_info = xcalloc(len + 1, 1); sprintf(ref_info, "%s %s\n", - sha1_to_hex(remote_sha1), ls->dentry_name); + sha1_to_hex(ref->old_sha1), ls->dentry_name); fwrite_buffer(ref_info, 1, len, buf); free(ref_info); @@ -1932,6 +1932,7 @@ static void add_remote_info_ref(struct remote_ls_ctx *ls) free(ref_info); } } + free(ref); } static void update_remote_info_refs(struct remote_lock *lock) diff --git a/http-walker.c b/http-walker.c index 7bda34d914..99f397e32b 100644 --- a/http-walker.c +++ b/http-walker.c @@ -888,10 +888,10 @@ static int fetch(struct walker *walker, unsigned char *sha1) data->alt->base); } -static int fetch_ref(struct walker *walker, char *ref, unsigned char *sha1) +static int fetch_ref(struct walker *walker, struct ref *ref) { struct walker_data *data = walker->data; - return http_fetch_ref(data->alt->base, ref, sha1); + return http_fetch_ref(data->alt->base, ref); } static void cleanup(struct walker *walker) diff --git a/http.c b/http.c index 256a5f15f4..acf746a12d 100644 --- a/http.c +++ b/http.c @@ -589,8 +589,9 @@ static char *quote_ref_url(const char *base, const char *ref) len += 2; /* extra two hex plus replacement % */ qref = xmalloc(len); memcpy(qref, base, baselen); - memcpy(qref + baselen, "/refs/", 6); - for (cp = ref, dp = qref + baselen + 6; (ch = *cp) != 0; cp++) { + dp = qref + baselen; + *(dp++) = '/'; + for (cp = ref; (ch = *cp) != 0; cp++) { if (needs_quote(ch)) { *dp++ = '%'; *dp++ = hex((ch >> 4) & 0xF); @@ -604,7 +605,7 @@ static char *quote_ref_url(const char *base, const char *ref) return qref; } -int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1) +int http_fetch_ref(const char *base, struct ref *ref) { char *url; struct strbuf buffer = STRBUF_INIT; @@ -612,7 +613,7 @@ int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1) struct slot_results results; int ret; - url = quote_ref_url(base, ref); + url = quote_ref_url(base, ref->name); slot = get_active_slot(); slot->results = &results; curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer); @@ -624,12 +625,15 @@ int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1) if (results.curl_result == CURLE_OK) { strbuf_rtrim(&buffer); if (buffer.len == 40) - ret = get_sha1_hex(buffer.buf, sha1); - else + ret = get_sha1_hex(buffer.buf, ref->old_sha1); + else if (!prefixcmp(buffer.buf, "ref: ")) { + ref->symref = xstrdup(buffer.buf + 5); + ret = 0; + } else ret = 1; } else { ret = error("Couldn't get %s for %s\n%s", - url, ref, curl_errorstr); + url, ref->name, curl_errorstr); } } else { ret = error("Unable to start request"); diff --git a/http.h b/http.h index 04169d5f9c..a04fc6a927 100644 --- a/http.h +++ b/http.h @@ -105,6 +105,6 @@ static inline int missing__target(int code, int result) #define missing_target(a) missing__target((a)->http_code, (a)->curl_result) -extern int http_fetch_ref(const char *base, const char *ref, unsigned char *sha1); +extern int http_fetch_ref(const char *base, struct ref *ref); #endif /* HTTP_H */ diff --git a/log-tree.c b/log-tree.c index 8f5436b747..d3fb0e520c 100644 --- a/log-tree.c +++ b/log-tree.c @@ -208,14 +208,13 @@ void log_write_email_headers(struct rev_info *opt, const char *name, *extra_headers_p = extra_headers; } -void show_log(struct rev_info *opt, const char *sep) +void show_log(struct rev_info *opt) { struct strbuf msgbuf; struct log_info *log = opt->loginfo; struct commit *commit = log->commit, *parent = log->parent; int abbrev = opt->diffopt.abbrev; int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40; - const char *extra; const char *subject = NULL, *extra_headers = opt->extra_headers; int need_8bit_cte = 0; @@ -240,17 +239,10 @@ void show_log(struct rev_info *opt, const char *sep) } /* - * The "oneline" format has several special cases: - * - The pretty-printed commit lacks a newline at the end - * of the buffer, but we do want to make sure that we - * have a newline there. If the separator isn't already - * a newline, add an extra one. - * - unlike other log messages, the one-line format does - * not have an empty line between entries. + * If use_terminator is set, add a newline at the end of the entry. + * Otherwise, add a diffopt.line_termination character before all + * entries but the first. (IOW, as a separator between entries) */ - extra = ""; - if (*sep != '\n' && opt->use_terminator) - extra = "\n"; if (opt->shown_one && !opt->use_terminator) putchar(opt->diffopt.line_termination); opt->shown_one = 1; @@ -292,10 +284,8 @@ void show_log(struct rev_info *opt, const char *sep) show_reflog_message(opt->reflog_info, opt->commit_format == CMIT_FMT_ONELINE, opt->date_mode); - if (opt->commit_format == CMIT_FMT_ONELINE) { - printf("%s", sep); + if (opt->commit_format == CMIT_FMT_ONELINE) return; - } } } @@ -317,10 +307,10 @@ void show_log(struct rev_info *opt, const char *sep) if (opt->show_log_size) printf("log size %i\n", (int)msgbuf.len); - if (msgbuf.len) { + if (msgbuf.len) fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout); - printf("%s%s", extra, sep); - } + if (opt->use_terminator) + putchar('\n'); strbuf_release(&msgbuf); } @@ -342,7 +332,7 @@ int log_tree_diff_flush(struct rev_info *opt) * an extra newline between the end of log and the * output for readability. */ - show_log(opt, opt->diffopt.msg_sep); + show_log(opt); if ((opt->diffopt.output_format & ~DIFF_FORMAT_NO_OUTPUT) && opt->verbose_header && opt->commit_format != CMIT_FMT_ONELINE) { @@ -430,7 +420,7 @@ int log_tree_commit(struct rev_info *opt, struct commit *commit) shown = log_tree_diff(opt, commit, &log); if (!shown && opt->loginfo && opt->always_show_header) { log.parent = NULL; - show_log(opt, ""); + show_log(opt); shown = 1; } opt->loginfo = NULL; diff --git a/log-tree.h b/log-tree.h index 8946ff377c..59ba4c48b7 100644 --- a/log-tree.h +++ b/log-tree.h @@ -11,7 +11,7 @@ void init_log_tree_opt(struct rev_info *); int log_tree_diff_flush(struct rev_info *); int log_tree_commit(struct rev_info *, struct commit *); int log_tree_opt_parse(struct rev_info *, const char **, int); -void show_log(struct rev_info *opt, const char *sep); +void show_log(struct rev_info *opt); void show_decorations(struct commit *commit); void log_write_email_headers(struct rev_info *opt, const char *name, const char **subject_p, diff --git a/name-hash.c b/name-hash.c new file mode 100644 index 0000000000..0031d78e8c --- /dev/null +++ b/name-hash.c @@ -0,0 +1,119 @@ +/* + * name-hash.c + * + * Hashing names in the index state + * + * Copyright (C) 2008 Linus Torvalds + */ +#define NO_THE_INDEX_COMPATIBILITY_MACROS +#include "cache.h" + +/* + * This removes bit 5 if bit 6 is set. + * + * That will make US-ASCII characters hash to their upper-case + * equivalent. We could easily do this one whole word at a time, + * but that's for future worries. + */ +static inline unsigned char icase_hash(unsigned char c) +{ + return c & ~((c & 0x40) >> 1); +} + +static unsigned int hash_name(const char *name, int namelen) +{ + unsigned int hash = 0x123; + + do { + unsigned char c = *name++; + c = icase_hash(c); + hash = hash*101 + c; + } while (--namelen); + return hash; +} + +static void hash_index_entry(struct index_state *istate, struct cache_entry *ce) +{ + void **pos; + unsigned int hash; + + if (ce->ce_flags & CE_HASHED) + return; + ce->ce_flags |= CE_HASHED; + ce->next = NULL; + hash = hash_name(ce->name, ce_namelen(ce)); + pos = insert_hash(hash, ce, &istate->name_hash); + if (pos) { + ce->next = *pos; + *pos = ce; + } +} + +static void lazy_init_name_hash(struct index_state *istate) +{ + int nr; + + if (istate->name_hash_initialized) + return; + for (nr = 0; nr < istate->cache_nr; nr++) + hash_index_entry(istate, istate->cache[nr]); + istate->name_hash_initialized = 1; +} + +void add_name_hash(struct index_state *istate, struct cache_entry *ce) +{ + ce->ce_flags &= ~CE_UNHASHED; + if (istate->name_hash_initialized) + hash_index_entry(istate, ce); +} + +static int slow_same_name(const char *name1, int len1, const char *name2, int len2) +{ + if (len1 != len2) + return 0; + + while (len1) { + unsigned char c1 = *name1++; + unsigned char c2 = *name2++; + len1--; + if (c1 != c2) { + c1 = toupper(c1); + c2 = toupper(c2); + if (c1 != c2) + return 0; + } + } + return 1; +} + +static int same_name(const struct cache_entry *ce, const char *name, int namelen, int icase) +{ + int len = ce_namelen(ce); + + /* + * Always do exact compare, even if we want a case-ignoring comparison; + * we do the quick exact one first, because it will be the common case. + */ + if (len == namelen && !cache_name_compare(name, namelen, ce->name, len)) + return 1; + + return icase && slow_same_name(name, namelen, ce->name, len); +} + +struct cache_entry *index_name_exists(struct index_state *istate, const char *name, int namelen, int icase) +{ + unsigned int hash = hash_name(name, namelen); + struct cache_entry *ce; + + lazy_init_name_hash(istate); + ce = lookup_hash(hash, &istate->name_hash); + + while (ce) { + if (!(ce->ce_flags & CE_UNHASHED)) { + if (same_name(ce, name, namelen, icase)) + return ce; + } + ce = ce->next; + } + return NULL; +} diff --git a/pack-write.c b/pack-write.c index 665e2b29b8..c66c8af725 100644 --- a/pack-write.c +++ b/pack-write.c @@ -183,7 +183,6 @@ void fixup_pack_header_footer(int pack_fd, char *index_pack_lockfile(int ip_out) { - int len, s; char packname[46]; /* @@ -193,11 +192,8 @@ char *index_pack_lockfile(int ip_out) * case, we need it to remove the corresponding .keep file * later on. If we don't get that then tough luck with it. */ - for (len = 0; - len < 46 && (s = xread(ip_out, packname+len, 46-len)) > 0; - len += s); - if (len == 46 && packname[45] == '\n' && - memcmp(packname, "keep\t", 5) == 0) { + if (read_in_full(ip_out, packname, 46) == 46 && packname[45] == '\n' && + memcmp(packname, "keep\t", 5) == 0) { char path[PATH_MAX]; packname[45] = 0; snprintf(path, sizeof(path), "%s/pack/pack-%s.keep", diff --git a/pkt-line.c b/pkt-line.c index 355546a1ad..f5d00863a6 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -65,16 +65,11 @@ void packet_write(int fd, const char *fmt, ...) static void safe_read(int fd, void *buffer, unsigned size) { - size_t n = 0; - - while (n < size) { - ssize_t ret = xread(fd, (char *) buffer + n, size - n); - if (ret < 0) - die("read error (%s)", strerror(errno)); - if (!ret) - die("The remote end hung up unexpectedly"); - n += ret; - } + ssize_t ret = read_in_full(fd, buffer, size); + if (ret < 0) + die("read error (%s)", strerror(errno)); + else if (ret < size) + die("The remote end hung up unexpectedly"); } int packet_read_line(int fd, char *buffer, unsigned size) diff --git a/read-cache.c b/read-cache.c index a92b25b59b..0382804e76 100644 --- a/read-cache.c +++ b/read-cache.c @@ -23,80 +23,21 @@ struct index_state the_index; -static unsigned int hash_name(const char *name, int namelen) -{ - unsigned int hash = 0x123; - - do { - unsigned char c = *name++; - hash = hash*101 + c; - } while (--namelen); - return hash; -} - -static void hash_index_entry(struct index_state *istate, struct cache_entry *ce) -{ - void **pos; - unsigned int hash; - - if (ce->ce_flags & CE_HASHED) - return; - ce->ce_flags |= CE_HASHED; - ce->next = NULL; - hash = hash_name(ce->name, ce_namelen(ce)); - pos = insert_hash(hash, ce, &istate->name_hash); - if (pos) { - ce->next = *pos; - *pos = ce; - } -} - -static void lazy_init_name_hash(struct index_state *istate) -{ - int nr; - - if (istate->name_hash_initialized) - return; - for (nr = 0; nr < istate->cache_nr; nr++) - hash_index_entry(istate, istate->cache[nr]); - istate->name_hash_initialized = 1; -} - static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) { - ce->ce_flags &= ~CE_UNHASHED; istate->cache[nr] = ce; - if (istate->name_hash_initialized) - hash_index_entry(istate, ce); + add_name_hash(istate, ce); } static void replace_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) { struct cache_entry *old = istate->cache[nr]; - remove_index_entry(old); + remove_name_hash(old); set_index_entry(istate, nr, ce); istate->cache_changed = 1; } -int index_name_exists(struct index_state *istate, const char *name, int namelen) -{ - unsigned int hash = hash_name(name, namelen); - struct cache_entry *ce; - - lazy_init_name_hash(istate); - ce = lookup_hash(hash, &istate->name_hash); - - while (ce) { - if (!(ce->ce_flags & CE_UNHASHED)) { - if (!cache_name_compare(name, namelen, ce->name, ce->ce_flags)) - return 1; - } - ce = ce->next; - } - return 0; -} - /* * This only updates the "non-critical" parts of the directory * cache, ie the parts that aren't tracked by GIT, and only used @@ -257,7 +198,8 @@ static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st) static int is_racy_timestamp(const struct index_state *istate, struct cache_entry *ce) { - return (istate->timestamp && + return (!S_ISGITLINK(ce->ce_mode) && + istate->timestamp && ((unsigned int)istate->timestamp) <= ce->ce_mtime); } @@ -438,7 +380,7 @@ int remove_index_entry_at(struct index_state *istate, int pos) { struct cache_entry *ce = istate->cache[pos]; - remove_index_entry(ce); + remove_name_hash(ce); istate->cache_changed = 1; istate->cache_nr--; if (pos >= istate->cache_nr) @@ -488,21 +430,50 @@ static int index_name_pos_also_unmerged(struct index_state *istate, return pos; } -int add_file_to_index(struct index_state *istate, const char *path, int verbose) +static int different_name(struct cache_entry *ce, struct cache_entry *alias) { - int size, namelen, pos; - struct stat st; - struct cache_entry *ce; - unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY; + int len = ce_namelen(ce); + return ce_namelen(alias) != len || memcmp(ce->name, alias->name, len); +} - if (lstat(path, &st)) - die("%s: unable to stat (%s)", path, strerror(errno)); +/* + * If we add a filename that aliases in the cache, we will use the + * name that we already have - but we don't want to update the same + * alias twice, because that implies that there were actually two + * different files with aliasing names! + * + * So we use the CE_ADDED flag to verify that the alias was an old + * one before we accept it as + */ +static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_entry *alias) +{ + int len; + struct cache_entry *new; + + if (alias->ce_flags & CE_ADDED) + die("Will not add file alias '%s' ('%s' already exists in index)", ce->name, alias->name); + + /* Ok, create the new entry using the name of the existing alias */ + len = ce_namelen(alias); + new = xcalloc(1, cache_entry_size(len)); + memcpy(new->name, alias->name, len); + copy_cache_entry(new, ce); + free(ce); + return new; +} + +int add_to_index(struct index_state *istate, const char *path, struct stat *st, int verbose) +{ + int size, namelen; + mode_t st_mode = st->st_mode; + struct cache_entry *ce, *alias; + unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY; - if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode) && !S_ISDIR(st.st_mode)) + if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode)) die("%s: can only add regular files, symbolic links or git-directories", path); namelen = strlen(path); - if (S_ISDIR(st.st_mode)) { + if (S_ISDIR(st_mode)) { while (namelen && path[namelen-1] == '/') namelen--; } @@ -510,10 +481,10 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose) ce = xcalloc(1, size); memcpy(ce->name, path, namelen); ce->ce_flags = namelen; - fill_stat_cache_info(ce, &st); + fill_stat_cache_info(ce, st); if (trust_executable_bit && has_symlinks) - ce->ce_mode = create_ce_mode(st.st_mode); + ce->ce_mode = create_ce_mode(st_mode); else { /* If there is an existing entry, pick the mode bits and type * from it, otherwise assume unexecutable regular file. @@ -522,21 +493,22 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose) int pos = index_name_pos_also_unmerged(istate, path, namelen); ent = (0 <= pos) ? istate->cache[pos] : NULL; - ce->ce_mode = ce_mode_from_stat(ent, st.st_mode); + ce->ce_mode = ce_mode_from_stat(ent, st_mode); } - pos = index_name_pos(istate, ce->name, namelen); - if (0 <= pos && - !ce_stage(istate->cache[pos]) && - !ie_match_stat(istate, istate->cache[pos], &st, ce_option)) { + alias = index_name_exists(istate, ce->name, ce_namelen(ce), ignore_case); + if (alias && !ce_stage(alias) && !ie_match_stat(istate, alias, st, ce_option)) { /* Nothing changed, really */ free(ce); - ce_mark_uptodate(istate->cache[pos]); + ce_mark_uptodate(alias); + alias->ce_flags |= CE_ADDED; return 0; } - - if (index_path(ce->sha1, path, &st, 1)) + if (index_path(ce->sha1, path, st, 1)) die("unable to index file %s", path); + if (ignore_case && alias && different_name(ce, alias)) + ce = create_alias_ce(ce, alias); + ce->ce_flags |= CE_ADDED; if (add_index_entry(istate, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE)) die("unable to add %s to index",path); if (verbose) @@ -544,6 +516,14 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose) return 0; } +int add_file_to_index(struct index_state *istate, const char *path, int verbose) +{ + struct stat st; + if (lstat(path, &st)) + die("%s: unable to stat (%s)", path, strerror(errno)); + return add_to_index(istate, path, &st, verbose); +} + struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh) @@ -1370,7 +1350,7 @@ int write_index(const struct index_state *istate, int newfd) struct cache_entry *ce = cache[i]; if (ce->ce_flags & CE_REMOVE) continue; - if (is_racy_timestamp(istate, ce)) + if (!ce_uptodate(ce) && is_racy_timestamp(istate, ce)) ce_smudge_racily_clean_entry(ce); if (ce_write_entry(&c, newfd, ce) < 0) return -1; diff --git a/refs.c b/refs.c index 4db73ed8f0..9b495eb16e 100644 --- a/refs.c +++ b/refs.c @@ -352,6 +352,7 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re { int len = strlen(path), retval; char *gitdir; + const char *tmp; while (len && path[len-1] == '/') len--; @@ -359,9 +360,19 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *re return -1; gitdir = xmalloc(len + MAXREFLEN + 8); memcpy(gitdir, path, len); - memcpy(gitdir + len, "/.git/", 7); - - retval = resolve_gitlink_ref_recursive(gitdir, len+6, refname, result, 0); + memcpy(gitdir + len, "/.git", 6); + len += 5; + + tmp = read_gitfile_gently(gitdir); + if (tmp) { + free(gitdir); + len = strlen(tmp); + gitdir = xmalloc(len + MAXREFLEN + 3); + memcpy(gitdir, tmp, len); + } + gitdir[len] = '/'; + gitdir[++len] = '\0'; + retval = resolve_gitlink_ref_recursive(gitdir, len, refname, result, 0); free(gitdir); return retval; } diff --git a/remote.c b/remote.c index 2d9af4023e..91cbb72dde 100644 --- a/remote.c +++ b/remote.c @@ -337,44 +337,49 @@ static int handle_config(const char *key, const char *value) return 0; } remote = make_remote(name, subkey - name); - if (!value) { - /* if we ever have a boolean variable, e.g. "remote.*.disabled" - * [remote "frotz"] - * disabled - * is a valid way to set it to true; we get NULL in value so - * we need to handle it here. - * - * if (!strcmp(subkey, ".disabled")) { - * val = git_config_bool(key, value); - * return 0; - * } else - * - */ - return 0; /* ignore unknown booleans */ - } - if (!strcmp(subkey, ".url")) { - add_url(remote, xstrdup(value)); + if (!strcmp(subkey, ".mirror")) + remote->mirror = git_config_bool(key, value); + else if (!strcmp(subkey, ".skipdefaultupdate")) + remote->skip_default_update = git_config_bool(key, value); + + else if (!strcmp(subkey, ".url")) { + const char *v; + if (git_config_string(&v, key, value)) + return -1; + add_url(remote, v); } else if (!strcmp(subkey, ".push")) { - add_push_refspec(remote, xstrdup(value)); + const char *v; + if (git_config_string(&v, key, value)) + return -1; + add_push_refspec(remote, v); } else if (!strcmp(subkey, ".fetch")) { - add_fetch_refspec(remote, xstrdup(value)); + const char *v; + if (git_config_string(&v, key, value)) + return -1; + add_fetch_refspec(remote, v); } else if (!strcmp(subkey, ".receivepack")) { + const char *v; + if (git_config_string(&v, key, value)) + return -1; if (!remote->receivepack) - remote->receivepack = xstrdup(value); + remote->receivepack = v; else error("more than one receivepack given, using the first"); } else if (!strcmp(subkey, ".uploadpack")) { + const char *v; + if (git_config_string(&v, key, value)) + return -1; if (!remote->uploadpack) - remote->uploadpack = xstrdup(value); + remote->uploadpack = v; else error("more than one uploadpack given, using the first"); } else if (!strcmp(subkey, ".tagopt")) { if (!strcmp(value, "--no-tags")) remote->fetch_tags = -1; } else if (!strcmp(subkey, ".proxy")) { - remote->http_proxy = xstrdup(value); - } else if (!strcmp(subkey, ".skipdefaultupdate")) - remote->skip_default_update = 1; + return git_config_string((const char **)&remote->http_proxy, + key, value); + } return 0; } @@ -686,6 +691,13 @@ struct ref *alloc_ref(unsigned namelen) return ret; } +struct ref *alloc_ref_from_str(const char* str) +{ + struct ref *ret = alloc_ref(strlen(str) + 1); + strcpy(ret->name, str); + return ret; +} + static struct ref *copy_ref(const struct ref *ref) { struct ref *ret = xmalloc(sizeof(struct ref) + strlen(ref->name) + 1); @@ -706,13 +718,22 @@ struct ref *copy_ref_list(const struct ref *ref) return ret; } +void free_ref(struct ref *ref) +{ + if (!ref) + return; + free(ref->remote_status); + free(ref->symref); + free(ref); +} + void free_refs(struct ref *ref) { struct ref *next; while (ref) { next = ref->next; free(ref->peer_ref); - free(ref); + free_ref(ref); ref = next; } } @@ -783,7 +804,6 @@ static struct ref *try_explicit_object_name(const char *name) { unsigned char sha1[20]; struct ref *ref; - int len; if (!*name) { ref = alloc_ref(20); @@ -793,21 +813,14 @@ static struct ref *try_explicit_object_name(const char *name) } if (get_sha1(name, sha1)) return NULL; - len = strlen(name) + 1; - ref = alloc_ref(len); - memcpy(ref->name, name, len); + ref = alloc_ref_from_str(name); hashcpy(ref->new_sha1, sha1); return ref; } static struct ref *make_linked_ref(const char *name, struct ref ***tail) { - struct ref *ret; - size_t len; - - len = strlen(name) + 1; - ret = alloc_ref(len); - memcpy(ret->name, name, len); + struct ref *ret = alloc_ref_from_str(name); tail_link_ref(ret, tail); return ret; } @@ -1111,9 +1124,7 @@ static struct ref *get_local_ref(const char *name) return NULL; if (!prefixcmp(name, "refs/")) { - ret = alloc_ref(strlen(name) + 1); - strcpy(ret->name, name); - return ret; + return alloc_ref_from_str(name); } if (!prefixcmp(name, "heads/") || @@ -1172,3 +1183,15 @@ int get_fetch_map(const struct ref *remote_refs, return 0; } + +int resolve_remote_symref(struct ref *ref, struct ref *list) +{ + if (!ref->symref) + return 0; + for (; list; list = list->next) + if (!strcmp(ref->symref, list->name)) { + hashcpy(ref->old_sha1, list->old_sha1); + return 0; + } + return 1; +} diff --git a/remote.h b/remote.h index a38774bbdc..2ee83a33b3 100644 --- a/remote.h +++ b/remote.h @@ -26,6 +26,7 @@ struct remote { */ int fetch_tags; int skip_default_update; + int mirror; const char *receivepack; const char *uploadpack; @@ -53,6 +54,8 @@ struct refspec { struct ref *alloc_ref(unsigned namelen); +struct ref *alloc_ref_from_str(const char* str); + struct ref *copy_ref_list(const struct ref *ref); int check_ref_type(const struct ref *ref, int flags); @@ -62,6 +65,8 @@ int check_ref_type(const struct ref *ref, int flags); */ void free_refs(struct ref *ref); +int resolve_remote_symref(struct ref *ref, struct ref *list); + /* * Removes and frees any duplicate refs in the map. */ diff --git a/setup.c b/setup.c index 1b4fa6a8c4..b8fd476395 100644 --- a/setup.c +++ b/setup.c @@ -314,6 +314,44 @@ static int check_repository_format_gently(int *nongit_ok) return 0; } +/* + * Try to read the location of the git directory from the .git file, + * return path to git directory if found. + */ +const char *read_gitfile_gently(const char *path) +{ + char *buf; + struct stat st; + int fd; + size_t len; + + if (stat(path, &st)) + return NULL; + if (!S_ISREG(st.st_mode)) + return NULL; + fd = open(path, O_RDONLY); + if (fd < 0) + die("Error opening %s: %s", path, strerror(errno)); + buf = xmalloc(st.st_size + 1); + len = read_in_full(fd, buf, st.st_size); + close(fd); + if (len != st.st_size) + die("Error reading %s", path); + buf[len] = '\0'; + if (prefixcmp(buf, "gitdir: ")) + die("Invalid gitfile format: %s", path); + while (buf[len - 1] == '\n' || buf[len - 1] == '\r') + len--; + if (len < 9) + die("No path in gitfile: %s", path); + buf[len] = '\0'; + if (!is_git_directory(buf + 8)) + die("Not a git repository: %s", buf + 8); + path = make_absolute_path(buf + 8); + free(buf); + return path; +} + /* * We cannot decide in this function whether we are in the work tree or * not, since the config can only be read _after_ this function was called. @@ -323,6 +361,7 @@ const char *setup_git_directory_gently(int *nongit_ok) const char *work_tree_env = getenv(GIT_WORK_TREE_ENVIRONMENT); static char cwd[PATH_MAX+1]; const char *gitdirenv; + const char *gitfile_dir; int len, offset; /* @@ -377,8 +416,10 @@ const char *setup_git_directory_gently(int *nongit_ok) /* * Test in the following order (relative to the cwd): + * - .git (file containing "gitdir: ") * - .git/ * - ./ (bare) + * - ../.git * - ../.git/ * - ../ (bare) * - ../../.git/ @@ -386,6 +427,12 @@ const char *setup_git_directory_gently(int *nongit_ok) */ offset = len = strlen(cwd); for (;;) { + gitfile_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT); + if (gitfile_dir) { + if (set_git_dir(gitfile_dir)) + die("Repository setup failed"); + break; + } if (is_git_directory(DEFAULT_GIT_DIR_ENVIRONMENT)) break; if (is_git_directory(".")) { diff --git a/sha1_file.c b/sha1_file.c index c2ab7ea11d..3516777bc7 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -2466,16 +2466,10 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write int read_pack_header(int fd, struct pack_header *header) { - char *c = (char*)header; - ssize_t remaining = sizeof(struct pack_header); - do { - ssize_t r = xread(fd, c, remaining); - if (r <= 0) - /* "eof before pack header was fully read" */ - return PH_ERROR_EOF; - remaining -= r; - c += r; - } while (remaining > 0); + if (read_in_full(fd, header, sizeof(*header)) < sizeof(*header)) + /* "eof before pack header was fully read" */ + return PH_ERROR_EOF; + if (header->hdr_signature != htonl(PACK_SIGNATURE)) /* "protocol error (pack signature mismatch detected)" */ return PH_ERROR_PACK_SIGNATURE; diff --git a/symlinks.c b/symlinks.c index be9ace6c04..5a5e781a15 100644 --- a/symlinks.c +++ b/symlinks.c @@ -1,48 +1,64 @@ #include "cache.h" -int has_symlink_leading_path(const char *name, char *last_symlink) -{ +struct pathname { + int len; char path[PATH_MAX]; - const char *sp, *ep; - char *dp; - - sp = name; - dp = path; - - if (last_symlink && *last_symlink) { - size_t last_len = strlen(last_symlink); - size_t len = strlen(name); - if (last_len < len && - !strncmp(name, last_symlink, last_len) && - name[last_len] == '/') - return 1; - *last_symlink = '\0'; +}; + +/* Return matching pathname prefix length, or zero if not matching */ +static inline int match_pathname(int len, const char *name, struct pathname *match) +{ + int match_len = match->len; + return (len > match_len && + name[match_len] == '/' && + !memcmp(name, match->path, match_len)) ? match_len : 0; +} + +static inline void set_pathname(int len, const char *name, struct pathname *match) +{ + if (len < PATH_MAX) { + match->len = len; + memcpy(match->path, name, len); + match->path[len] = 0; } +} + +int has_symlink_leading_path(int len, const char *name) +{ + static struct pathname link, nonlink; + char path[PATH_MAX]; + struct stat st; + char *sp; + int known_dir; - while (1) { - size_t len; - struct stat st; + /* + * See if the last known symlink cache matches. + */ + if (match_pathname(len, name, &link)) + return 1; - ep = strchr(sp, '/'); - if (!ep) - break; - len = ep - sp; - if (PATH_MAX <= dp + len - path + 2) - return 0; /* new name is longer than that??? */ - memcpy(dp, sp, len); - dp[len] = 0; + /* + * Get rid of the last known directory part + */ + known_dir = match_pathname(len, name, &nonlink); + + while ((sp = strchr(name + known_dir + 1, '/')) != NULL) { + int thislen = sp - name ; + memcpy(path, name, thislen); + path[thislen] = 0; if (lstat(path, &st)) return 0; + if (S_ISDIR(st.st_mode)) { + set_pathname(thislen, path, &nonlink); + known_dir = thislen; + continue; + } if (S_ISLNK(st.st_mode)) { - if (last_symlink) - strcpy(last_symlink, path); + set_pathname(thislen, path, &link); return 1; } - - dp[len++] = '/'; - dp = dp + len; - sp = ep + 1; + break; } return 0; } diff --git a/t/lib-git-svn.sh b/t/lib-git-svn.sh index 9decd2e1e8..d8f3355791 100644 --- a/t/lib-git-svn.sh +++ b/t/lib-git-svn.sh @@ -73,11 +73,16 @@ for d in \ done start_httpd () { + repo_base_path="$1" if test -z "$SVN_HTTPD_PORT" then echo >&2 'SVN_HTTPD_PORT is not defined!' return fi + if test -z "$repo_base_path" + then + repo_base_path=svn + fi mkdir "$GIT_DIR"/logs @@ -90,13 +95,13 @@ LockFile logs/accept.lock Listen 127.0.0.1:$SVN_HTTPD_PORT LoadModule dav_module $SVN_HTTPD_MODULE_PATH/mod_dav.so LoadModule dav_svn_module $SVN_HTTPD_MODULE_PATH/mod_dav_svn.so - + DAV svn SVNPath $rawsvnrepo EOF "$SVN_HTTPD_PATH" -f "$GIT_DIR"/httpd.conf -k start - svnrepo=http://127.0.0.1:$SVN_HTTPD_PORT/svn + svnrepo="http://127.0.0.1:$SVN_HTTPD_PORT/$repo_base_path" } stop_httpd () { diff --git a/t/t0002-gitfile.sh b/t/t0002-gitfile.sh new file mode 100755 index 0000000000..c5dbc724b6 --- /dev/null +++ b/t/t0002-gitfile.sh @@ -0,0 +1,103 @@ +#!/bin/sh + +test_description='.git file + +Verify that plumbing commands work when .git is a file +' +. ./test-lib.sh + +objpath() { + echo "$1" | sed -e 's|\(..\)|\1/|' +} + +objck() { + p=$(objpath "$1") + if test ! -f "$REAL/objects/$p" + then + echo "Object not found: $REAL/objects/$p" + false + fi +} + + +test_expect_success 'initial setup' ' + REAL="$(pwd)/.real" && + mv .git "$REAL" +' + +test_expect_success 'bad setup: invalid .git file format' ' + echo "gitdir $REAL" >.git && + if git rev-parse 2>.err + then + echo "git rev-parse accepted an invalid .git file" + false + fi && + if ! grep -qe "Invalid gitfile format" .err + then + echo "git rev-parse returned wrong error" + false + fi +' + +test_expect_success 'bad setup: invalid .git file path' ' + echo "gitdir: $REAL.not" >.git && + if git rev-parse 2>.err + then + echo "git rev-parse accepted an invalid .git file path" + false + fi && + if ! grep -qe "Not a git repository" .err + then + echo "git rev-parse returned wrong error" + false + fi +' + +test_expect_success 'final setup + check rev-parse --git-dir' ' + echo "gitdir: $REAL" >.git && + test "$REAL" = "$(git rev-parse --git-dir)" +' + +test_expect_success 'check hash-object' ' + echo "foo" >bar && + SHA=$(cat bar | git hash-object -w --stdin) && + objck $SHA +' + +test_expect_success 'check cat-file' ' + git cat-file blob $SHA >actual && + diff -u bar actual +' + +test_expect_success 'check update-index' ' + if test -f "$REAL/index" + then + echo "Hmm, $REAL/index exists?" + false + fi && + rm -f "$REAL/objects/$(objpath $SHA)" && + git update-index --add bar && + if ! test -f "$REAL/index" + then + echo "$REAL/index not found" + false + fi && + objck $SHA +' + +test_expect_success 'check write-tree' ' + SHA=$(git write-tree) && + objck $SHA +' + +test_expect_success 'check commit-tree' ' + SHA=$(echo "commit bar" | git commit-tree $SHA) && + objck $SHA +' + +test_expect_success 'check rev-list' ' + echo $SHA >"$REAL/HEAD" && + test "$SHA" = "$(git rev-list HEAD)" +' + +test_done diff --git a/t/t1503-rev-parse-verify.sh b/t/t1503-rev-parse-verify.sh new file mode 100755 index 0000000000..95244c9bcf --- /dev/null +++ b/t/t1503-rev-parse-verify.sh @@ -0,0 +1,107 @@ +#!/bin/sh +# +# Copyright (c) 2008 Christian Couder +# +test_description='test git rev-parse --verify' + +exec > $_file || return $? + MSG="Add <$_line> into <$_file>." + else + echo "$_line" > $_file || return $? + git add $_file || return $? + MSG="Create file <$_file> with <$_line> inside." + fi + + test_tick + git-commit --quiet -m "$MSG" $_file +} + +HASH1= +HASH2= +HASH3= +HASH4= + +test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' ' + add_line_into_file "1: Hello World" hello && + HASH1=$(git rev-parse --verify HEAD) && + add_line_into_file "2: A new day for git" hello && + HASH2=$(git rev-parse --verify HEAD) && + add_line_into_file "3: Another new day for git" hello && + HASH3=$(git rev-parse --verify HEAD) && + add_line_into_file "4: Ciao for now" hello && + HASH4=$(git rev-parse --verify HEAD) +' + +test_expect_success 'works with one good rev' ' + rev_hash1=$(git rev-parse --verify $HASH1) && + test "$rev_hash1" = "$HASH1" && + rev_hash2=$(git rev-parse --verify $HASH2) && + test "$rev_hash2" = "$HASH2" && + rev_hash3=$(git rev-parse --verify $HASH3) && + test "$rev_hash3" = "$HASH3" && + rev_hash4=$(git rev-parse --verify $HASH4) && + test "$rev_hash4" = "$HASH4" && + rev_master=$(git rev-parse --verify master) && + test "$rev_master" = "$HASH4" && + rev_head=$(git rev-parse --verify HEAD) && + test "$rev_head" = "$HASH4" +' + +test_expect_success 'fails with any bad rev or many good revs' ' + test_must_fail git rev-parse --verify 2>error && + grep "single revision" error && + test_must_fail git rev-parse --verify foo 2>error && + grep "single revision" error && + test_must_fail git rev-parse --verify HEAD bar 2>error && + grep "single revision" error && + test_must_fail git rev-parse --verify baz HEAD 2>error && + grep "single revision" error && + test_must_fail git rev-parse --verify $HASH2 HEAD 2>error && + grep "single revision" error +' + +test_expect_success 'fails silently when using -q' ' + test_must_fail git rev-parse --verify --quiet 2>error && + test -z "$(cat error)" && + test_must_fail git rev-parse -q --verify foo 2>error && + test -z "$(cat error)" && + test_must_fail git rev-parse --verify -q HEAD bar 2>error && + test -z "$(cat error)" && + test_must_fail git rev-parse --quiet --verify baz HEAD 2>error && + test -z "$(cat error)" && + test_must_fail git rev-parse -q --verify $HASH2 HEAD 2>error && + test -z "$(cat error)" +' + +test_expect_success 'no stdout output on error' ' + test -z "$(git rev-parse --verify)" && + test -z "$(git rev-parse --verify foo)" && + test -z "$(git rev-parse --verify baz HEAD)" && + test -z "$(git rev-parse --verify HEAD bar)" && + test -z "$(git rev-parse --verify $HASH2 HEAD)" +' + +test_expect_success 'use --default' ' + git rev-parse --verify --default master && + git rev-parse --verify --default master HEAD && + git rev-parse --default master --verify && + git rev-parse --default master --verify HEAD && + git rev-parse --verify HEAD --default master && + test_must_fail git rev-parse --verify foo --default master && + test_must_fail git rev-parse --default HEAD --verify bar && + test_must_fail git rev-parse --verify --default HEAD baz && + test_must_fail git rev-parse --default foo --verify && + test_must_fail git rev-parse --verify --default bar +' + +test_done diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index cb5f7a4441..8d8768688d 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -224,4 +224,238 @@ test_expect_success 'avoid ambiguous track' ' test -z "$(git config branch.all1.merge)" ' +test_expect_success 'autosetuprebase local on a tracked local branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase local && + (git show-ref -q refs/remotes/local/o || git-fetch local) && + git branch mybase && + git branch --track myr1 mybase && + test "$(git config branch.myr1.remote)" = . && + test "$(git config branch.myr1.merge)" = refs/heads/mybase && + test "$(git config branch.myr1.rebase)" = true +' + +test_expect_success 'autosetuprebase always on a tracked local branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase always && + (git show-ref -q refs/remotes/local/o || git-fetch local) && + git branch mybase2 && + git branch --track myr2 mybase && + test "$(git config branch.myr2.remote)" = . && + test "$(git config branch.myr2.merge)" = refs/heads/mybase && + test "$(git config branch.myr2.rebase)" = true +' + +test_expect_success 'autosetuprebase remote on a tracked local branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase remote && + (git show-ref -q refs/remotes/local/o || git-fetch local) && + git branch mybase3 && + git branch --track myr3 mybase2 && + test "$(git config branch.myr3.remote)" = . && + test "$(git config branch.myr3.merge)" = refs/heads/mybase2 && + ! test "$(git config branch.myr3.rebase)" = true +' + +test_expect_success 'autosetuprebase never on a tracked local branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase never && + (git show-ref -q refs/remotes/local/o || git-fetch local) && + git branch mybase4 && + git branch --track myr4 mybase2 && + test "$(git config branch.myr4.remote)" = . && + test "$(git config branch.myr4.merge)" = refs/heads/mybase2 && + ! test "$(git config branch.myr4.rebase)" = true +' + +test_expect_success 'autosetuprebase local on a tracked remote branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase local && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --track myr5 local/master && + test "$(git config branch.myr5.remote)" = local && + test "$(git config branch.myr5.merge)" = refs/heads/master && + ! test "$(git config branch.myr5.rebase)" = true +' + +test_expect_success 'autosetuprebase never on a tracked remote branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase never && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --track myr6 local/master && + test "$(git config branch.myr6.remote)" = local && + test "$(git config branch.myr6.merge)" = refs/heads/master && + ! test "$(git config branch.myr6.rebase)" = true +' + +test_expect_success 'autosetuprebase remote on a tracked remote branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase remote && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --track myr7 local/master && + test "$(git config branch.myr7.remote)" = local && + test "$(git config branch.myr7.merge)" = refs/heads/master && + test "$(git config branch.myr7.rebase)" = true +' + +test_expect_success 'autosetuprebase always on a tracked remote branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + git config branch.autosetuprebase remote && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --track myr8 local/master && + test "$(git config branch.myr8.remote)" = local && + test "$(git config branch.myr8.merge)" = refs/heads/master && + test "$(git config branch.myr8.rebase)" = true +' + +test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' ' + git config --unset branch.autosetuprebase && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --track myr9 local/master && + test "$(git config branch.myr9.remote)" = local && + test "$(git config branch.myr9.merge)" = refs/heads/master && + test "z$(git config branch.myr9.rebase)" = z +' + +test_expect_success 'autosetuprebase unconfigured on a tracked local branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/o || git-fetch local) && + git branch mybase10 && + git branch --track myr10 mybase2 && + test "$(git config branch.myr10.remote)" = . && + test "$(git config branch.myr10.merge)" = refs/heads/mybase2 && + test "z$(git config branch.myr10.rebase)" = z +' + +test_expect_success 'autosetuprebase unconfigured on untracked local branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr11 mybase2 && + test "z$(git config branch.myr11.remote)" = z && + test "z$(git config branch.myr11.merge)" = z && + test "z$(git config branch.myr11.rebase)" = z +' + +test_expect_success 'autosetuprebase unconfigured on untracked remote branch' ' + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr12 local/master && + test "z$(git config branch.myr12.remote)" = z && + test "z$(git config branch.myr12.merge)" = z && + test "z$(git config branch.myr12.rebase)" = z +' + +test_expect_success 'autosetuprebase never on an untracked local branch' ' + git config branch.autosetuprebase never && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr13 mybase2 && + test "z$(git config branch.myr13.remote)" = z && + test "z$(git config branch.myr13.merge)" = z && + test "z$(git config branch.myr13.rebase)" = z +' + +test_expect_success 'autosetuprebase local on an untracked local branch' ' + git config branch.autosetuprebase local && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr14 mybase2 && + test "z$(git config branch.myr14.remote)" = z && + test "z$(git config branch.myr14.merge)" = z && + test "z$(git config branch.myr14.rebase)" = z +' + +test_expect_success 'autosetuprebase remote on an untracked local branch' ' + git config branch.autosetuprebase remote && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr15 mybase2 && + test "z$(git config branch.myr15.remote)" = z && + test "z$(git config branch.myr15.merge)" = z && + test "z$(git config branch.myr15.rebase)" = z +' + +test_expect_success 'autosetuprebase always on an untracked local branch' ' + git config branch.autosetuprebase always && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr16 mybase2 && + test "z$(git config branch.myr16.remote)" = z && + test "z$(git config branch.myr16.merge)" = z && + test "z$(git config branch.myr16.rebase)" = z +' + +test_expect_success 'autosetuprebase never on an untracked remote branch' ' + git config branch.autosetuprebase never && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr17 local/master && + test "z$(git config branch.myr17.remote)" = z && + test "z$(git config branch.myr17.merge)" = z && + test "z$(git config branch.myr17.rebase)" = z +' + +test_expect_success 'autosetuprebase local on an untracked remote branch' ' + git config branch.autosetuprebase local && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr18 local/master && + test "z$(git config branch.myr18.remote)" = z && + test "z$(git config branch.myr18.merge)" = z && + test "z$(git config branch.myr18.rebase)" = z +' + +test_expect_success 'autosetuprebase remote on an untracked remote branch' ' + git config branch.autosetuprebase remote && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr19 local/master && + test "z$(git config branch.myr19.remote)" = z && + test "z$(git config branch.myr19.merge)" = z && + test "z$(git config branch.myr19.rebase)" = z +' + +test_expect_success 'autosetuprebase always on an untracked remote branch' ' + git config branch.autosetuprebase always && + git config remote.local.url . && + git config remote.local.fetch refs/heads/*:refs/remotes/local/* && + (git show-ref -q refs/remotes/local/master || git-fetch local) && + git branch --no-track myr20 local/master && + test "z$(git config branch.myr20.remote)" = z && + test "z$(git config branch.myr20.merge)" = z && + test "z$(git config branch.myr20.rebase)" = z +' + +test_expect_success 'detect misconfigured autosetuprebase (bad value)' ' + git config branch.autosetuprebase garbage && + test_must_fail git branch +' + +test_expect_success 'detect misconfigured autosetuprebase (no value)' ' + git config --unset branch.autosetuprebase && + echo "[branch] autosetuprebase" >> .git/config && + test_must_fail git branch && + git config --unset branch.autosetuprebase +' + test_done diff --git a/t/t3201-branch-contains.sh b/t/t3201-branch-contains.sh index b4cf628d22..f86f4bc5eb 100755 --- a/t/t3201-branch-contains.sh +++ b/t/t3201-branch-contains.sh @@ -1,6 +1,6 @@ #!/bin/sh -test_description='branch --contains ' +test_description='branch --contains , --merged, and --no-merged' . ./test-lib.sh @@ -55,4 +55,44 @@ test_expect_success 'branch --contains=side' ' ' +test_expect_success 'side: branch --merged' ' + + git branch --merged >actual && + { + echo " master" && + echo "* side" + } >expect && + test_cmp expect actual + +' + +test_expect_success 'side: branch --no-merged' ' + + git branch --no-merged >actual && + >expect && + test_cmp expect actual + +' + +test_expect_success 'master: branch --merged' ' + + git checkout master && + git branch --merged >actual && + { + echo "* master" + } >expect && + test_cmp expect actual + +' + +test_expect_success 'master: branch --no-merged' ' + + git branch --no-merged >actual && + { + echo " side" + } >expect && + test_cmp expect actual + +' + test_done diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh index 496f4ec172..fdad7dad61 100755 --- a/t/t3400-rebase.sh +++ b/t/t3400-rebase.sh @@ -44,13 +44,13 @@ test_expect_success 'rebase against master' ' test_expect_success \ 'the rebase operation should not have destroyed author information' \ - '! git log | grep "Author:" | grep "<>"' + '! (git log | grep "Author:" | grep "<>")' test_expect_success 'rebase after merge master' ' git reset --hard topic && git merge master && git rebase master && - ! git show | grep "^Merge:" + ! (git show | grep "^Merge:") ' test_expect_success 'rebase of history with merges is linearized' ' diff --git a/t/t3700-add.sh b/t/t3700-add.sh index 287e058e37..68c5ddebdf 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -81,17 +81,17 @@ test_expect_success '.gitignore test setup' ' test_expect_success '.gitignore is honored' ' git add . && - ! git ls-files | grep "\\.ig" + ! (git ls-files | grep "\\.ig") ' test_expect_success 'error out when attempting to add ignored ones without -f' ' ! git add a.?? && - ! git ls-files | grep "\\.ig" + ! (git ls-files | grep "\\.ig") ' test_expect_success 'error out when attempting to add ignored ones without -f' ' ! git add d.?? && - ! git ls-files | grep "\\.ig" + ! (git ls-files | grep "\\.ig") ' test_expect_success 'add ignored ones with -f' ' diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh index 1fd3fb74d7..ba6679c6e4 100755 --- a/t/t4027-diff-submodule.sh +++ b/t/t4027-diff-submodule.sh @@ -50,4 +50,11 @@ test_expect_success 'git diff-files --raw' ' test_cmp expect actual.files ' +test_expect_success 'git diff (empty submodule dir)' ' + : >empty && + rm -rf sub/* sub/.git && + git diff > actual.empty && + test_cmp empty actual.empty +' + test_done diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh index fa62b6aa21..9b0baac8db 100755 --- a/t/t5000-tar-tree.sh +++ b/t/t5000-tar-tree.sh @@ -67,10 +67,10 @@ test_expect_success \ test_expect_success \ 'validate file modification time' \ - 'TZ=GMT $TAR tvf b.tar a/a | - awk \{print\ \$4,\ \(length\(\$5\)\<7\)\ ?\ \$5\":00\"\ :\ \$5\} \ - >b.mtime && - echo "2005-05-27 22:00:00" >expected.mtime && + 'mkdir extract && + $TAR xf b.tar -C extract a/a && + perl -e '\''print((stat("extract/a/a"))[9], "\n")'\'' >b.mtime && + echo "1117231200" >expected.mtime && diff expected.mtime b.mtime' test_expect_success \ diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh index b88b5bbd02..09fd917672 100755 --- a/t/t5302-pack-index.sh +++ b/t/t5302-pack-index.sh @@ -65,7 +65,7 @@ test_expect_success \ have_64bits= if msg=$(git verify-pack -v "test-3-${pack3}.pack" 2>&1) || - ! echo "$msg" | grep "pack too large .* off_t" + ! (echo "$msg" | grep "pack too large .* off_t") then have_64bits=t else diff --git a/t/t5517-push-mirror.sh b/t/t5517-push-mirror.sh index ed3fec192a..ea49dedbf8 100755 --- a/t/t5517-push-mirror.sh +++ b/t/t5517-push-mirror.sh @@ -25,7 +25,7 @@ mk_repo_pair () { ( cd master && git init && - git config remote.up.url ../mirror + git remote add $1 up ../mirror ) } @@ -225,4 +225,43 @@ test_expect_success 'push mirror adds, updates and removes tags together' ' ' +test_expect_success 'remote.foo.mirror adds and removes branches' ' + + mk_repo_pair --mirror && + ( + cd master && + echo one >foo && git add foo && git commit -m one && + git branch keep master && + git branch remove master && + git push up && + git branch -D remove + git push up + ) && + ( + cd mirror && + git show-ref -s --verify refs/heads/keep && + invert git show-ref -s --verify refs/heads/remove + ) + +' + +test_expect_success 'remote.foo.mirror=no has no effect' ' + + mk_repo_pair && + ( + cd master && + echo one >foo && git add foo && git commit -m one && + git config --add remote.up.mirror no && + git branch keep master && + git push --mirror up && + git branch -D keep && + git push up + ) && + ( + cd mirror && + git show-ref -s --verify refs/heads/keep + ) + +' + test_done diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index 5e3e5445c7..933f567983 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -284,6 +284,31 @@ test_expect_success 'bisect starting with a detached HEAD' ' ' +test_expect_success 'bisect refuses to start if branch bisect exists' ' + git bisect reset && + git branch bisect && + test_must_fail git bisect start && + git branch -d bisect && + git checkout -b bisect && + test_must_fail git bisect start && + git checkout master && + git branch -d bisect +' + +test_expect_success 'bisect refuses to start if branch new-bisect exists' ' + git bisect reset && + git branch new-bisect && + test_must_fail git bisect start && + git branch -d new-bisect +' + +test_expect_success 'bisect errors out if bad and good are mistaken' ' + git bisect reset && + test_must_fail git bisect start $HASH2 $HASH4 2> rev_list_error && + grep "mistake good and bad" rev_list_error && + git bisect reset +' + # # test_done diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh index efd658adb6..16df3d4adb 100755 --- a/t/t7003-filter-branch.sh +++ b/t/t7003-filter-branch.sh @@ -219,4 +219,36 @@ test_expect_success 'Subdirectory filter with disappearing trees' ' test $(git rev-list master | wc -l) = 3 ' +test_expect_success 'Tag name filtering retains tag message' ' + git tag -m atag T && + git cat-file tag T > expect && + git filter-branch -f --tag-name-filter cat && + git cat-file tag T > actual && + git diff expect actual +' + +faux_gpg_tag='object XXXXXX +type commit +tag S +tagger T A Gger 1206026339 -0500 + +This is a faux gpg signed tag. +-----BEGIN PGP SIGNATURE----- +Version: FauxGPG v0.0.0 (FAUX/Linux) + +gdsfoewhxu/6l06f1kxyxhKdZkrcbaiOMtkJUA9ITAc1mlamh0ooasxkH1XwMbYQ +acmwXaWET20H0GeAGP+7vow= +=agpO +-----END PGP SIGNATURE----- +' +test_expect_success 'Tag name filtering strips gpg signature' ' + sha1=$(git rev-parse HEAD) && + sha1t=$(echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | git mktag) && + git update-ref "refs/tags/S" "$sha1t" && + echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | head -n 6 > expect && + git filter-branch -f --tag-name-filter cat && + git cat-file tag S > actual && + git diff expect actual +' + test_done diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh index c0288f345f..89710afcb5 100755 --- a/t/t7501-commit.sh +++ b/t/t7501-commit.sh @@ -41,7 +41,7 @@ test_expect_success \ test_expect_success \ "using paths with --interactive" \ "echo bong-o-bong >file && - ! echo 7 | git-commit -m foo --interactive file" + ! (echo 7 | git-commit -m foo --interactive file)" test_expect_success \ "using invalid commit with -C" \ diff --git a/t/t7506-status-submodule.sh b/t/t7506-status-submodule.sh new file mode 100755 index 0000000000..a75130cdbb --- /dev/null +++ b/t/t7506-status-submodule.sh @@ -0,0 +1,38 @@ +#!/bin/sh + +test_description='git-status for submodule' + +. ./test-lib.sh + +test_expect_success 'setup' ' + test_create_repo sub + cd sub && + : >bar && + git add bar && + git commit -m " Add bar" && + cd .. && + git add sub && + git commit -m "Add submodule sub" +' + +test_expect_success 'status clean' ' + git status | + grep "nothing to commit" +' +test_expect_success 'status -a clean' ' + git status -a | + grep "nothing to commit" +' +test_expect_success 'rm submodule contents' ' + rm -rf sub/* sub/.git +' +test_expect_success 'status clean (empty submodule dir)' ' + git status | + grep "nothing to commit" +' +test_expect_success 'status -a clean (empty submodule dir)' ' + git status -a | + grep "nothing to commit" +' + +test_done diff --git a/t/t9115-git-svn-dcommit-funky-renames.sh b/t/t9115-git-svn-dcommit-funky-renames.sh index 182299cbb5..4acbcb0acd 100755 --- a/t/t9115-git-svn-dcommit-funky-renames.sh +++ b/t/t9115-git-svn-dcommit-funky-renames.sh @@ -9,7 +9,7 @@ test_description='git-svn dcommit can commit renames of files with ugly names' test_expect_success 'load repository with strange names' " svnadmin load -q $rawsvnrepo < ../t9115/funky-names.dump && - start_httpd + start_httpd gtk+ " test_expect_success 'init and fetch repository' " @@ -49,6 +49,39 @@ test_expect_success 'rename pretty file into ugly one' ' git svn dcommit ' +test_expect_success 'add a file with plus signs' ' + echo .. > +_+ && + git update-index --add +_+ && + git commit -m plus && + mkdir gtk+ && + git mv +_+ gtk+/_+_ && + git commit -m plus_dir && + git svn dcommit + ' + +test_expect_success 'clone the repository to test rebase' " + git svn clone $svnrepo test-rebase && + cd test-rebase && + echo test-rebase > test-rebase && + git add test-rebase && + git commit -m test-rebase && + cd .. + " + +test_expect_success 'make a commit to test rebase' " + echo test-rebase-main > test-rebase-main && + git add test-rebase-main && + git commit -m test-rebase-main && + git svn dcommit + " + +test_expect_success 'git-svn rebase works inside a fresh-cloned repository' " + cd test-rebase && + git svn rebase && + test -e test-rebase-main && + test -e test-rebase + " + stop_httpd test_done diff --git a/transport.c b/transport.c index 393e0e8fe2..1bc16f2b65 100644 --- a/transport.c +++ b/transport.c @@ -441,10 +441,14 @@ static struct ref *get_refs_via_curl(struct transport *transport) struct ref *ref = NULL; struct ref *last_ref = NULL; + struct walker *walker; + if (!transport->data) transport->data = get_http_walker(transport->url, transport->remote); + walker = transport->data; + refs_url = xmalloc(strlen(transport->url) + 11); sprintf(refs_url, "%s/info/refs", transport->url); @@ -500,6 +504,15 @@ static struct ref *get_refs_via_curl(struct transport *transport) strbuf_release(&buffer); + ref = alloc_ref_from_str("HEAD"); + if (!walker->fetch_ref(walker, ref) && + !resolve_remote_symref(ref, refs)) { + ref->next = refs; + refs = ref; + } else { + free(ref); + } + return refs; } @@ -532,9 +545,8 @@ static struct ref *get_refs_from_bundle(struct transport *transport) die ("Could not read bundle '%s'.", transport->url); for (i = 0; i < data->header.references.nr; i++) { struct ref_list_entry *e = data->header.references.list + i; - struct ref *ref = alloc_ref(strlen(e->name) + 1); + struct ref *ref = alloc_ref_from_str(e->name); hashcpy(ref->old_sha1, e->sha1); - strcpy(ref->name, e->name); ref->next = result; result = ref; } diff --git a/unpack-trees.c b/unpack-trees.c index a59f47557a..1ab28fda45 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -26,11 +26,12 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce, * directories, in case this unlink is the removal of the * last entry in the directory -- empty directories are removed. */ -static void unlink_entry(char *name, char *last_symlink) +static void unlink_entry(struct cache_entry *ce) { char *cp, *prev; + char *name = ce->name; - if (has_symlink_leading_path(name, last_symlink)) + if (has_symlink_leading_path(ce_namelen(ce), ce->name)) return; if (unlink(name)) return; @@ -58,7 +59,6 @@ static int check_updates(struct unpack_trees_options *o) { unsigned cnt = 0, total = 0; struct progress *progress = NULL; - char last_symlink[PATH_MAX]; struct index_state *index = &o->result; int i; int errs = 0; @@ -75,24 +75,27 @@ static int check_updates(struct unpack_trees_options *o) cnt = 0; } - *last_symlink = '\0'; for (i = 0; i < index->cache_nr; i++) { struct cache_entry *ce = index->cache[i]; - if (ce->ce_flags & (CE_UPDATE | CE_REMOVE)) - display_progress(progress, ++cnt); if (ce->ce_flags & CE_REMOVE) { + display_progress(progress, ++cnt); if (o->update) - unlink_entry(ce->name, last_symlink); + unlink_entry(ce); remove_index_entry_at(&o->result, i); i--; continue; } + } + + for (i = 0; i < index->cache_nr; i++) { + struct cache_entry *ce = index->cache[i]; + if (ce->ce_flags & CE_UPDATE) { + display_progress(progress, ++cnt); ce->ce_flags &= ~CE_UPDATE; if (o->update) { errs |= checkout_entry(ce, &state, NULL); - *last_symlink = '\0'; } } } @@ -520,6 +523,22 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action, return cnt; } +/* + * This gets called when there was no index entry for the tree entry 'dst', + * but we found a file in the working tree that 'lstat()' said was fine, + * and we're on a case-insensitive filesystem. + * + * See if we can find a case-insensitive match in the index that also + * matches the stat information, and assume it's that other file! + */ +static int icase_exists(struct unpack_trees_options *o, struct cache_entry *dst, struct stat *st) +{ + struct cache_entry *src; + + src = index_name_exists(o->src_index, dst->name, ce_namelen(dst), 1); + return src && !ie_match_stat(o->src_index, src, st, CE_MATCH_IGNORE_VALID); +} + /* * We do not want to remove or overwrite a working tree file that * is not tracked, unless it is ignored. @@ -532,12 +551,23 @@ static int verify_absent(struct cache_entry *ce, const char *action, if (o->index_only || o->reset || !o->update) return 0; - if (has_symlink_leading_path(ce->name, NULL)) + if (has_symlink_leading_path(ce_namelen(ce), ce->name)) return 0; if (!lstat(ce->name, &st)) { int cnt; int dtype = ce_to_dtype(ce); + struct cache_entry *result; + + /* + * It may be that the 'lstat()' succeeded even though + * target 'ce' was absent, because there is an old + * entry that is different only in case.. + * + * Ignore that lstat() if it matches. + */ + if (ignore_case && icase_exists(o, ce, &st)) + return 0; if (o->dir && excluded(o->dir, ce->name, &dtype)) /* @@ -581,10 +611,9 @@ static int verify_absent(struct cache_entry *ce, const char *action, * delete this path, which is in a subdirectory that * is being replaced with a blob. */ - cnt = index_name_pos(&o->result, ce->name, strlen(ce->name)); - if (0 <= cnt) { - struct cache_entry *ce = o->result.cache[cnt]; - if (ce->ce_flags & CE_REMOVE) + result = index_name_exists(&o->result, ce->name, ce_namelen(ce), 0); + if (result) { + if (result->ce_flags & CE_REMOVE) return 0; } diff --git a/unpack-trees.h b/unpack-trees.h index 50453ed20f..d436d6ced9 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -9,16 +9,16 @@ typedef int (*merge_fn_t)(struct cache_entry **src, struct unpack_trees_options *options); struct unpack_trees_options { - int reset; - int merge; - int update; - int index_only; - int nontrivial_merge; - int trivial_merges_only; - int verbose_update; - int aggressive; - int skip_unmerged; - int gently; + unsigned int reset:1, + merge:1, + update:1, + index_only:1, + nontrivial_merge:1, + trivial_merges_only:1, + verbose_update:1, + aggressive:1, + skip_unmerged:1, + gently:1; const char *prefix; int pos; struct dir_struct *dir; @@ -31,7 +31,7 @@ struct unpack_trees_options { void *unpack_data; struct index_state *dst_index; - const struct index_state *src_index; + struct index_state *src_index; struct index_state result; }; diff --git a/walker.c b/walker.c index c10eca8826..31de6c16bd 100644 --- a/walker.c +++ b/walker.c @@ -190,9 +190,13 @@ static int interpret_target(struct walker *walker, char *target, unsigned char * if (!get_sha1_hex(target, sha1)) return 0; if (!check_ref_format(target)) { - if (!walker->fetch_ref(walker, target, sha1)) { + struct ref *ref = alloc_ref_from_str(target); + if (!walker->fetch_ref(walker, ref)) { + hashcpy(sha1, ref->old_sha1); + free(ref); return 0; } + free(ref); } return -1; } diff --git a/walker.h b/walker.h index e1d40deaff..8a149e1108 100644 --- a/walker.h +++ b/walker.h @@ -5,7 +5,7 @@ struct walker { void *data; - int (*fetch_ref)(struct walker *, char *ref, unsigned char *sha1); + int (*fetch_ref)(struct walker *, struct ref *ref); void (*prefetch)(struct walker *, unsigned char *sha1); int (*fetch)(struct walker *, unsigned char *sha1); void (*cleanup)(struct walker *); diff --git a/wt-status.h b/wt-status.h index 02afaa60ee..7d61410b17 100644 --- a/wt-status.h +++ b/wt-status.h @@ -28,8 +28,8 @@ struct wt_status { }; int git_status_config(const char *var, const char *value); -int wt_status_use_color; -int wt_status_relative_paths; +extern int wt_status_use_color; +extern int wt_status_relative_paths; void wt_status_prepare(struct wt_status *s); void wt_status_print(struct wt_status *s);