diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/CodingGuidelines | 34 | ||||
| -rw-r--r-- | Documentation/RelNotes/1.8.4.5.txt | 13 | ||||
| -rw-r--r-- | Documentation/RelNotes/1.8.5.1.txt | 9 | ||||
| -rw-r--r-- | Documentation/RelNotes/1.9.txt | 133 | ||||
| -rw-r--r-- | Documentation/SubmittingPatches | 11 | ||||
| -rw-r--r-- | Documentation/config.txt | 4 | ||||
| -rw-r--r-- | Documentation/fetch-options.txt | 26 | ||||
| -rw-r--r-- | Documentation/git-cherry.txt | 143 | ||||
| -rw-r--r-- | Documentation/git-fetch-pack.txt | 15 | ||||
| -rw-r--r-- | Documentation/git-fetch.txt | 14 | ||||
| -rw-r--r-- | Documentation/git-for-each-ref.txt | 14 | ||||
| -rw-r--r-- | Documentation/git-log.txt | 51 | ||||
| -rw-r--r-- | Documentation/git-merge-base.txt | 38 | ||||
| -rw-r--r-- | Documentation/git-rev-parse.txt | 22 | ||||
| -rw-r--r-- | Documentation/git.txt | 6 | ||||
| -rw-r--r-- | Documentation/gitcli.txt | 16 | ||||
| -rw-r--r-- | Documentation/glossary-content.txt | 6 | ||||
| -rw-r--r-- | Documentation/rev-list-options.txt | 258 | ||||
| -rw-r--r-- | Documentation/technical/api-parse-options.txt | 6 | ||||
| -rw-r--r-- | Documentation/technical/api-ref-iteration.txt | 4 | ||||
| -rw-r--r-- | Documentation/technical/api-remote.txt | 20 | ||||
| -rw-r--r-- | Documentation/technical/http-protocol.txt | 4 |
22 files changed, 565 insertions, 282 deletions
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines index a600e35c81..ef67b53f72 100644 --- a/Documentation/CodingGuidelines +++ b/Documentation/CodingGuidelines @@ -260,9 +260,11 @@ Writing Documentation: Every user-visible change should be reflected in the documentation. The same general rule as for code applies -- imitate the existing - conventions. A few commented examples follow to provide reference - when writing or modifying command usage strings and synopsis sections - in the manual pages: + conventions. + + A few commented examples follow to provide reference when writing or + modifying command usage strings and synopsis sections in the manual + pages: Placeholders are spelled in lowercase and enclosed in angle brackets: <file> @@ -312,3 +314,29 @@ Writing Documentation: Use 'git' (all lowercase) when talking about commands i.e. something the user would type into a shell and use 'Git' (uppercase first letter) when talking about the version control system and its properties. + + A few commented examples follow to provide reference when writing or + modifying paragraphs or option/command explanations that contain options + or commands: + + Literal examples (e.g. use of command-line options, command names, and + configuration variables) are typeset in monospace, and if you can use + `backticks around word phrases`, do so. + `--pretty=oneline` + `git rev-list` + `remote.pushdefault` + + Word phrases enclosed in `backtick characters` are rendered literally + and will not be further expanded. The use of `backticks` to achieve the + previous rule means that literal examples should not use AsciiDoc + escapes. + Correct: + `--pretty=oneline` + Incorrect: + `\--pretty=oneline` + + If some place in the documentation needs to typeset a command usage + example with inline substitutions, it is fine to use +monospaced and + inline substituted text+ instead of `monospaced literal text`, and with + the former, the part that should not get substituted must be + quoted/escaped. diff --git a/Documentation/RelNotes/1.8.4.5.txt b/Documentation/RelNotes/1.8.4.5.txt new file mode 100644 index 0000000000..215bd1a7a2 --- /dev/null +++ b/Documentation/RelNotes/1.8.4.5.txt @@ -0,0 +1,13 @@ +Git v1.8.4.5 Release Notes +========================== + +Fixes since v1.8.4.4 +-------------------- + + * Recent update to remote-hg that attempted to make it work better + with non ASCII pathnames fed Unicode strings to the underlying Hg + API, which was wrong. + + * "git submodule init" copied "submodule.$name.update" settings from + .gitmodules to .git/config without making sure if the suggested + value was sensible. diff --git a/Documentation/RelNotes/1.8.5.1.txt b/Documentation/RelNotes/1.8.5.1.txt new file mode 100644 index 0000000000..7236aaf232 --- /dev/null +++ b/Documentation/RelNotes/1.8.5.1.txt @@ -0,0 +1,9 @@ +Git v1.8.5.1 Release Notes +========================== + +Fixes since v1.8.5 +------------------ + + * "git submodule init" copied "submodule.$name.update" settings from + .gitmodules to .git/config without making sure if the suggested + value was sensible. diff --git a/Documentation/RelNotes/1.9.txt b/Documentation/RelNotes/1.9.txt new file mode 100644 index 0000000000..9debcc41eb --- /dev/null +++ b/Documentation/RelNotes/1.9.txt @@ -0,0 +1,133 @@ +Git v1.9 Release Notes +====================== + +Backward compatibility notes +---------------------------- + +"git submodule foreach $cmd $args" used to treat "$cmd $args" the same +way "ssh" did, concatenating them into a single string and letting the +shell unquote. Careless users who forget to sufficiently quote $args +gets their argument split at $IFS whitespaces by the shell, and got +unexpected results due to this. Starting from this release, the +command line is passed directly to the shell, if it has an argument. + +Read-only support for experimental loose-object format, in which users +could optionally choose to write in their loose objects for a short +while between v1.4.3 to v1.5.3 era, has been dropped. + + +Backward compatibility notes (for Git 2.0) +------------------------------------------ + +When "git push [$there]" does not say what to push, we have used the +traditional "matching" semantics so far (all your branches were sent +to the remote as long as there already are branches of the same name +over there). In Git 2.0, the default will change to the "simple" +semantics, which pushes: + + - only the current branch to the branch with the same name, and only + when the current branch is set to integrate with that remote + branch, if you are pushing to the same remote as you fetch from; or + + - only the current branch to the branch with the same name, if you + are pushing to a remote that is not where you usually fetch from. + +Use the user preference configuration variable "push.default" to +change this. If you are an old-timer who is used to the "matching" +semantics, you can set the variable to "matching" to keep the +traditional behaviour. If you want to live in the future early, you +can set it to "simple" today without waiting for Git 2.0. + +When "git add -u" (and "git add -A") is run inside a subdirectory and +does not specify which paths to add on the command line, it +will operate on the entire tree in Git 2.0 for consistency +with "git commit -a" and other commands. There will be no +mechanism to make plain "git add -u" behave like "git add -u .". +Current users of "git add -u" (without a pathspec) should start +training their fingers to explicitly say "git add -u ." +before Git 2.0 comes. A warning is issued when these commands are +run without a pathspec and when you have local changes outside the +current directory, because the behaviour in Git 2.0 will be different +from today's version in such a situation. + +In Git 2.0, "git add <path>" will behave as "git add -A <path>", so +that "git add dir/" will notice paths you removed from the directory +and record the removal. Versions before Git 2.0, including this +release, will keep ignoring removals, but the users who rely on this +behaviour are encouraged to start using "git add --ignore-removal <path>" +now before 2.0 is released. + +The default prefix for "git svn" will change in Git 2.0. For a long +time, "git svn" created its remote-tracking branches directly under +refs/remotes, but it will place them under refs/remotes/origin/ unless +it is told otherwise with its --prefix option. + + +Updates since v1.8.5 +-------------------- + +Foreign interfaces, subsystems and ports. + + * The HTTP transport, when talking GSS-Negotinate, uses "100 + Continue" response to avoid having to rewind and resend a large + payload, which may not be always doable. + + * Various bugfixes to remote-bzr and remote-hg (in contrib/). + + +UI, Workflows & Features + + * "git for-each-ref --format=..." learned a few formatting directives; + e.g. "%(color:red)%(HEAD)%(color:reset) %(refname:short) %(subject)". + + * The command string given to "git submodule foreach" is passed + directly to the shell, without being eval'ed. This is a backward + incompatible change that may break existing users. + + * "git log" and friends learned the "--exclude=<glob>" option, to + allow people to say "list history of all branches except those that + match this pattern" with "git log --exclude='*/*' --branches". + + * "git rev-parse --parseopt" learned a new "--stuck-long" option to + help scripts parse options with an optional parameter. + + +Performance, Internal Implementation, etc. + + * The new PERLLIB_EXTRA makefile variable can be used to specify + additional directories Perl modules (e.g. the ones necessary to run + git-svn) are installed on the platform when building. + + * "git merge-base" learned the "--fork-point" mode, that implements + the same logic used in "git pull --rebase" to find a suitable fork + point out of the reflog entries for the remote-tracking branch the + work has been based on. + + + +Also contains various documentation updates and code clean-ups. + + +Fixes since v1.8.5 +------------------ + +Unless otherwise noted, all the fixes since v1.8.5 in the maintenance +track are contained in this release (see the maintenance releases' notes +for details). + + * "git diff -- ':(icase)makefile'" was unnecessarily rejected at the + command line parser. + (merge 887c6c1 nd/magic-pathspec later to maint). + + * "git cat-file --batch-check=ok" did not check the existence of + the named object. + (merge 4ef8d1d sb/sha1-loose-object-info-check-existence later to maint). + + * "git am --abort" sometimes complained about not being able to write + a tree with an 0{40} object in it. + (merge 77b43ca jk/two-way-merge-corner-case-fix later to maint). + + * Two processes creating loose objects at the same time could have + failed unnecessarily when the name of their new objects started + with the same byte value, due to a race condition. + (merge b2476a6 jh/loose-object-dirs-creation-race later to maint). diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index 705557689d..e6d46edbe7 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -139,8 +139,15 @@ People on the Git mailing list need to be able to read and comment on the changes you are submitting. It is important for a developer to be able to "quote" your changes, using standard e-mail tools, so that they may comment on specific portions of -your code. For this reason, all patches should be submitted -"inline". If your log message (including your name on the +your code. For this reason, each patch should be submitted +"inline" in a separate message. + +Multiple related patches should be grouped into their own e-mail +thread to help readers find all parts of the series. To that end, +send them as replies to either an additional "cover letter" message +(see below), the first patch, or the respective preceding patch. + +If your log message (including your name on the Signed-off-by line) is not writable in ASCII, make sure that you send off a message in the correct encoding. diff --git a/Documentation/config.txt b/Documentation/config.txt index ab26963d61..a4058063ce 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -2087,8 +2087,8 @@ remote.<name>.vcs:: remote.<name>.prune:: When set to true, fetching from this remote by default will also - remove any remote-tracking branches which no longer exist on the - remote (as if the `--prune` option was give on the command line). + remove any remote-tracking references that no longer exist on the + remote (as if the `--prune` option was given on the command line). Overrides `fetch.prune` settings, if any. remotes.<group>:: diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index ba1fe49582..f0ef7d02a5 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -41,17 +41,20 @@ ifndef::git-pull[] -p:: --prune:: - After fetching, remove any remote-tracking branches which - no longer exist on the remote. + After fetching, remove any remote-tracking references that no + longer exist on the remote. Tags are not subject to pruning + if they are fetched only because of the default tag + auto-following or due to a --tags option. However, if tags + are fetched due to an explicit refspec (either on the command + line or in the remote configuration, for example if the remote + was cloned with the --mirror option), then they are also + subject to pruning. endif::git-pull[] -ifdef::git-pull[] ---no-tags:: -endif::git-pull[] ifndef::git-pull[] -n:: ---no-tags:: endif::git-pull[] +--no-tags:: By default, tags that point at objects that are downloaded from the remote repository are fetched and stored locally. This option disables this automatic tag following. The default @@ -61,11 +64,12 @@ endif::git-pull[] ifndef::git-pull[] -t:: --tags:: - This is a short-hand for giving `refs/tags/*:refs/tags/*` - refspec from the command line, to ask all tags to be fetched - and stored locally. Because this acts as an explicit - refspec, the default refspecs (configured with the - remote.$name.fetch variable) are overridden and not used. + Fetch all tags from the remote (i.e., fetch remote tags + `refs/tags/*` into local tags with the same name), in addition + to whatever else would otherwise be fetched. Using this + option alone does not subject tags to pruning, even if --prune + is used (though tags may be pruned anyway if they are also the + destination of an explicit refspec; see '--prune'). --recurse-submodules[=yes|on-demand|no]:: This option controls if and under what conditions new commits of diff --git a/Documentation/git-cherry.txt b/Documentation/git-cherry.txt index 2d0daae626..0ea921a593 100644 --- a/Documentation/git-cherry.txt +++ b/Documentation/git-cherry.txt @@ -3,7 +3,7 @@ git-cherry(1) NAME ---- -git-cherry - Find commits not merged upstream +git-cherry - Find commits yet to be applied to upstream SYNOPSIS -------- @@ -12,46 +12,26 @@ SYNOPSIS DESCRIPTION ----------- -The changeset (or "diff") of each commit between the fork-point and <head> -is compared against each commit between the fork-point and <upstream>. -The diffs are compared after removing any whitespace and line numbers. +Determine whether there are commits in `<head>..<upstream>` that are +equivalent to those in the range `<limit>..<head>`. -Every commit that doesn't exist in the <upstream> branch -has its id (sha1) reported, prefixed by a symbol. The ones that have -equivalent change already -in the <upstream> branch are prefixed with a minus (-) sign, and those -that only exist in the <head> branch are prefixed with a plus (+) symbol: - - __*__*__*__*__> <upstream> - / - fork-point - \__+__+__-__+__+__-__+__> <head> - - -If a <limit> has been given then the commits along the <head> branch up -to and including <limit> are not reported: - - __*__*__*__*__> <upstream> - / - fork-point - \__*__*__<limit>__-__+__> <head> - - -Because 'git cherry' compares the changeset rather than the commit id -(sha1), you can use 'git cherry' to find out if a commit you made locally -has been applied <upstream> under a different commit id. For example, -this will happen if you're feeding patches <upstream> via email rather -than pushing or pulling commits directly. +The equivalence test is based on the diff, after removing whitespace +and line numbers. git-cherry therefore detects when commits have been +"copied" by means of linkgit:git-cherry-pick[1], linkgit:git-am[1] or +linkgit:git-rebase[1]. +Outputs the SHA1 of every commit in `<limit>..<head>`, prefixed with +`-` for commits that have an equivalent in <upstream>, and `+` for +commits that do not. OPTIONS ------- -v:: - Verbose. + Show the commit subjects next to the SHA1s. <upstream>:: - Upstream branch to compare against. - Defaults to the first tracked remote branch, if available. + Upstream branch to search for equivalent commits. + Defaults to the upstream branch of HEAD. <head>:: Working branch; defaults to HEAD. @@ -59,6 +39,103 @@ OPTIONS <limit>:: Do not report commits up to (and including) limit. +EXAMPLES +-------- + +Patch workflows +~~~~~~~~~~~~~~~ + +git-cherry is frequently used in patch-based workflows (see +linkgit:gitworkflows[7]) to determine if a series of patches has been +applied by the upstream maintainer. In such a workflow you might +create and send a topic branch like this: + +------------ +$ git checkout -b topic origin/master +# work and create some commits +$ git format-patch origin/master +$ git send-email ... 00* +------------ + +Later, you can see whether your changes have been applied by saying +(still on `topic`): + +------------ +$ git fetch # update your notion of origin/master +$ git cherry -v +------------ + +Concrete example +~~~~~~~~~~~~~~~~ + +In a situation where topic consisted of three commits, and the +maintainer applied two of them, the situation might look like: + +------------ +$ git log --graph --oneline --decorate --boundary origin/master...topic +* 7654321 (origin/master) upstream tip commit +[... snip some other commits ...] +* cccc111 cherry-pick of C +* aaaa111 cherry-pick of A +[... snip a lot more that has happened ...] +| * cccc000 (topic) commit C +| * bbbb000 commit B +| * aaaa000 commit A +|/ +o 1234567 branch point +------------ + +In such cases, git-cherry shows a concise summary of what has yet to +be applied: + +------------ +$ git cherry origin/master topic +- cccc000... commit C ++ bbbb000... commit B +- aaaa000... commit A +------------ + +Here, we see that the commits A and C (marked with `-`) can be +dropped from your `topic` branch when you rebase it on top of +`origin/master`, while the commit B (marked with `+`) still needs to +be kept so that it will be sent to be applied to `origin/master`. + + +Using a limit +~~~~~~~~~~~~~ + +The optional <limit> is useful in cases where your topic is based on +other work that is not in upstream. Expanding on the previous +example, this might look like: + +------------ +$ git log --graph --oneline --decorate --boundary origin/master...topic +* 7654321 (origin/master) upstream tip commit +[... snip some other commits ...] +* cccc111 cherry-pick of C +* aaaa111 cherry-pick of A +[... snip a lot more that has happened ...] +| * cccc000 (topic) commit C +| * bbbb000 commit B +| * aaaa000 commit A +| * 0000fff (base) unpublished stuff F +[... snip ...] +| * 0000aaa unpublished stuff A +|/ +o 1234567 merge-base between upstream and topic +------------ + +By specifying `base` as the limit, you can avoid listing commits +between `base` and `topic`: + +------------ +$ git cherry origin/master topic base +- cccc000... commit C ++ bbbb000... commit B +- aaaa000... commit A +------------ + + SEE ALSO -------- linkgit:git-patch-id[1] diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt index 444b805d35..93b5067946 100644 --- a/Documentation/git-fetch-pack.txt +++ b/Documentation/git-fetch-pack.txt @@ -12,7 +12,7 @@ SYNOPSIS 'git fetch-pack' [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] - [-v] [<host>:]<directory> [<refs>...] + [-v] <repository> [<refs>...] DESCRIPTION ----------- @@ -97,19 +97,18 @@ be in a separate packet, and the list must end with a flush packet. -v:: Run verbosely. -<host>:: - A remote host that houses the repository. When this - part is specified, 'git-upload-pack' is invoked via - ssh. - -<directory>:: - The repository to sync from. +<repository>:: + The URL to the remote repository. <refs>...:: The remote heads to update from. This is relative to $GIT_DIR (e.g. "HEAD", "refs/heads/master"). When unspecified, update from all heads the remote side has. +SEE ALSO +-------- +linkgit:git-fetch[1] + GIT --- Part of the linkgit:git[1] suite diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt index e08a028946..10657134a8 100644 --- a/Documentation/git-fetch.txt +++ b/Documentation/git-fetch.txt @@ -24,13 +24,13 @@ The ref names and their object names of fetched refs are stored in `.git/FETCH_HEAD`. This information is left for a later merge operation done by 'git merge'. -When <refspec> stores the fetched result in remote-tracking branches, -the tags that point at these branches are automatically -followed. This is done by first fetching from the remote using -the given <refspec>s, and if the repository has objects that are -pointed by remote tags that it does not yet have, then fetch -those missing tags. If the other end has tags that point at -branches you are not interested in, you will not get them. +By default, tags are auto-followed. This means that when fetching +from a remote, any tags on the remote that point to objects that exist +in the local repository are fetched. The effect is to fetch tags that +point at branches that you are interested in. This default behavior +can be changed by using the --tags or --no-tags options, by +configuring remote.<name>.tagopt, or by using a refspec that fetches +tags explicitly. 'git fetch' can fetch from either a single named repository, or from several repositories at once if <group> is given and diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt index f2e08d11c1..94f5c465da 100644 --- a/Documentation/git-for-each-ref.txt +++ b/Documentation/git-for-each-ref.txt @@ -91,7 +91,19 @@ objectname:: upstream:: The name of a local ref which can be considered ``upstream'' from the displayed ref. Respects `:short` in the same way as - `refname` above. + `refname` above. Additionally respects `:track` to show + "[ahead N, behind M]" and `:trackshort` to show the terse + version: ">" (ahead), "<" (behind), "<>" (ahead and behind), + or "=" (in sync). Has no effect if the ref does not have + tracking information associated with it. + +HEAD:: + '*' if HEAD matches current ref (the checked out branch), ' ' + otherwise. + +color:: + Change output color. Followed by `:<colorname>`, where names + are described in `color.branch.*`. In addition to the above, for commit and tag objects, the header field names (`tree`, `parent`, `object`, `type`, and `tag`) can diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index 34097efea7..1f7bc67d6c 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -15,9 +15,9 @@ DESCRIPTION ----------- Shows the commit logs. -The command takes options applicable to the 'git rev-list' +The command takes options applicable to the `git rev-list` command to control what is shown and how, and options applicable to -the 'git diff-*' commands to control how the changes +the `git diff-*` commands to control how the changes each commit introduces are shown. @@ -42,29 +42,27 @@ OPTIONS --use-mailmap:: Use mailmap file to map author and committer names and email - to canonical real names and email addresses. See + addresses to canonical real names and email addresses. See linkgit:git-shortlog[1]. --full-diff:: - Without this flag, "git log -p <path>..." shows commits that + Without this flag, `git log -p <path>...` shows commits that touch the specified paths, and diffs about the same specified paths. With this, the full diff is shown for commits that touch the specified paths; this means that "<path>..." limits only commits, and doesn't limit diff for those commits. + Note that this affects all diff-based output types, e.g. those -produced by --stat etc. +produced by `--stat`, etc. --log-size:: - Before the log message print out its size in bytes. Intended - mainly for porcelain tools consumption. If Git is unable to - produce a valid value size is set to zero. - Note that only message is considered, if also a diff is shown - its size is not included. + Include a line ``log size <number>'' in the output for each commit, + where <number> is the length of that commit's message in bytes. + Intended to speed up tools that read log messages from `git log` + output by allowing them to allocate space in advance. -L <start>,<end>:<file>:: -L :<regex>:<file>:: - Trace the evolution of the line range given by "<start>,<end>" (or the funcname regex <regex>) within the <file>. You may not give any pathspec limiters. This is currently limited to @@ -80,16 +78,16 @@ include::line-range-format.txt[] whole history leading to the current commit). `origin..HEAD` specifies all the commits reachable from the current commit (i.e. `HEAD`), but not from `origin`. For a complete list of - ways to spell <revision range>, see the "Specifying Ranges" + ways to spell <revision range>, see the 'Specifying Ranges' section of linkgit:gitrevisions[7]. [\--] <path>...:: Show only commits that are enough to explain how the files - that match the specified paths came to be. See "History - Simplification" below for details and other simplification + that match the specified paths came to be. See 'History + Simplification' below for details and other simplification modes. + -Paths may need to be prefixed with "\-- " to separate them from +Paths may need to be prefixed with ``\-- '' to separate them from options or the revision range, when confusion arises. include::rev-list-options.txt[] @@ -113,12 +111,12 @@ EXAMPLES `git log v2.6.12.. include/scsi drivers/scsi`:: Show all commits since version 'v2.6.12' that changed any file - in the include/scsi or drivers/scsi subdirectories + in the `include/scsi` or `drivers/scsi` subdirectories `git log --since="2 weeks ago" -- gitk`:: Show the changes during the last two weeks to the file 'gitk'. - The "--" is necessary to avoid confusion with the *branch* named + The ``--'' is necessary to avoid confusion with the *branch* named 'gitk' `git log --name-status release..test`:: @@ -129,7 +127,7 @@ EXAMPLES `git log --follow builtin/rev-list.c`:: - Shows the commits that changed builtin/rev-list.c, including + Shows the commits that changed `builtin/rev-list.c`, including those commits that occurred before the file was given its present name. @@ -147,17 +145,18 @@ EXAMPLES `git log -p -m --first-parent`:: Shows the history including change diffs, but only from the - "main branch" perspective, skipping commits that come from merged + ``main branch'' perspective, skipping commits that come from merged branches, and showing full diffs of changes introduced by the merges. This makes sense only when following a strict policy of merging all topic branches when staying on a single integration branch. `git log -L '/int main/',/^}/:main.c`:: - Shows how the function `main()` in the file 'main.c' evolved + Shows how the function `main()` in the file `main.c` evolved over time. `git log -3`:: + Limits the number of commits to show to 3. DISCUSSION @@ -172,12 +171,12 @@ See linkgit:git-config[1] for core variables and linkgit:git-diff[1] for settings related to diff generation. format.pretty:: - Default for the `--format` option. (See "PRETTY FORMATS" above.) - Defaults to "medium". + Default for the `--format` option. (See 'Pretty Formats' above.) + Defaults to `medium`. i18n.logOutputEncoding:: - Encoding to use when displaying logs. (See "Discussion", above.) - Defaults to the value of `i18n.commitEncoding` if set, UTF-8 + Encoding to use when displaying logs. (See 'Discussion' above.) + Defaults to the value of `i18n.commitEncoding` if set, and UTF-8 otherwise. log.date:: @@ -186,7 +185,7 @@ log.date:: dates like `Sat May 8 19:35:34 2010 -0500`. log.showroot:: - If `false`, 'git log' and related commands will not treat the + If `false`, `git log` and related commands will not treat the initial commit as a big creation event. Any root commits in `git log -p` output would be shown without a diff attached. The default is `true`. @@ -197,7 +196,7 @@ mailmap.*:: notes.displayRef:: Which refs, in addition to the default set by `core.notesRef` or 'GIT_NOTES_REF', to read notes from when showing commit - messages with the 'log' family of commands. See + messages with the `log` family of commands. See linkgit:git-notes[1]. + May be an unabbreviated ref name or a glob and may be specified diff --git a/Documentation/git-merge-base.txt b/Documentation/git-merge-base.txt index 87842e33f8..808426faac 100644 --- a/Documentation/git-merge-base.txt +++ b/Documentation/git-merge-base.txt @@ -13,6 +13,7 @@ SYNOPSIS 'git merge-base' [-a|--all] --octopus <commit>... 'git merge-base' --is-ancestor <commit> <commit> 'git merge-base' --independent <commit>... +'git merge-base' --fork-point <ref> [<commit>] DESCRIPTION ----------- @@ -24,8 +25,8 @@ that does not have any better common ancestor is a 'best common ancestor', i.e. a 'merge base'. Note that there can be more than one merge base for a pair of commits. -OPERATION MODE --------------- +OPERATION MODES +--------------- As the most common special case, specifying only two commits on the command line means computing the merge base between the given two commits. @@ -56,6 +57,14 @@ from linkgit:git-show-branch[1] when used with the `--merge-base` option. and exit with status 0 if true, or with status 1 if not. Errors are signaled by a non-zero status that is not 1. +--fork-point:: + Find the point at which a branch (or any history that leads + to <commit>) forked from another branch (or any reference) + <ref>. This does not just look for the common ancestor of + the two commits, but also takes into account the reflog of + <ref> to see if the history leading to <commit> forked from + an earlier incarnation of the branch <ref> (see discussion + on this mode below). OPTIONS ------- @@ -137,6 +146,31 @@ In modern git, you can say this in a more direct way: instead. +Discussion on fork-point mode +----------------------------- + +After working on the `topic` branch created with `git checkout -b +topic origin/master`, the history of remote-tracking branch +`origin/master` may have been rewound and rebuilt, leading to a +history of this shape: + + o---B1 + / + ---o---o---B2--o---o---o---B (origin/master) + \ + B3 + \ + Derived (topic) + +where `origin/master` used to point at commits B3, B2, B1 and now it +points at B, and your `topic` branch was started on top of it back +when `origin/master` was at B3. This mode uses the reflog of +`origin/master` to find B3 as the fork point, so that the `topic` +can be rebased on top of the updated `origin/master` by: + + $ fork_point=$(git merge-base --fork-point origin/master topic) + $ git rebase --onto origin/master $fork_point topic + See also -------- diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index d068a65377..0d2cdcde55 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -50,6 +50,10 @@ Options for --parseopt the first non-option argument. This can be used to parse sub-commands that take options themselves. +--stuck-long:: + Only meaningful in `--parseopt` mode. Output the options in their + long form if available, and with their arguments stuck. + Options for Filtering ~~~~~~~~~~~~~~~~~~~~~ @@ -173,6 +177,20 @@ shown. If the pattern does not contain a globbing character (`?`, character (`?`, `*`, or `[`), it is turned into a prefix match by appending `/*`. +--exclude=<glob-pattern>:: + Do not include refs matching '<glob-pattern>' that the next `--all`, + `--branches`, `--tags`, `--remotes`, or `--glob` would otherwise + consider. Repetitions of this option accumulate exclusion patterns + up to the next `--all`, `--branches`, `--tags`, `--remotes`, or + `--glob` option (other options or arguments do not clear + accumlated patterns). ++ +The patterns given should not begin with `refs/heads`, `refs/tags`, or +`refs/remotes` when applied to `--branches`, `--tags`, or `--remotes`, +respectively, and they must begin with `refs/` when applied to `--glob` +or `--all`. If a trailing '/{asterisk}' is intended, it must be given +explicitly. + --disambiguate=<prefix>:: Show every object whose name begins with the given prefix. The <prefix> must be at least 4 hexadecimal digits long to @@ -285,7 +303,9 @@ Each line of options has this format: `<flags>` are of `*`, `=`, `?` or `!`. * Use `=` if the option takes an argument. - * Use `?` to mean that the option is optional (though its use is discouraged). + * Use `?` to mean that the option takes an optional argument. You + probably want to use the `--stuck-long` mode to be able to + unambiguously parse the optional argument. * Use `*` to mean that this option should not be listed in the usage generated for the `-h` argument. It's shown for `--help-all` as diff --git a/Documentation/git.txt b/Documentation/git.txt index b73a24a3c7..4448ce2704 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,14 +43,16 @@ unreleased) version of Git, that is available from 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v1.8.5/git.html[documentation for release 1.8.5] +* link:v1.8.5.1/git.html[documentation for release 1.8.5.1] * release notes for + link:RelNotes/1.8.5.1.txt[1.8.5.1], link:RelNotes/1.8.5.txt[1.8.5]. -* link:v1.8.4.4/git.html[documentation for release 1.8.4.4] +* link:v1.8.4.5/git.html[documentation for release 1.8.4.5] * release notes for + link:RelNotes/1.8.4.5.txt[1.8.4.5], link:RelNotes/1.8.4.4.txt[1.8.4.4], link:RelNotes/1.8.4.3.txt[1.8.4.3], link:RelNotes/1.8.4.2.txt[1.8.4.2], diff --git a/Documentation/gitcli.txt b/Documentation/gitcli.txt index 3146413cce..3f33ca5507 100644 --- a/Documentation/gitcli.txt +++ b/Documentation/gitcli.txt @@ -72,23 +72,23 @@ scripting Git: * splitting short options to separate words (prefer `git foo -a -b` to `git foo -ab`, the latter may not even work). - * when a command line option takes an argument, use the 'sticked' form. In + * when a command line option takes an argument, use the 'stuck' form. In other words, write `git foo -oArg` instead of `git foo -o Arg` for short options, and `git foo --long-opt=Arg` instead of `git foo --long-opt Arg` for long options. An option that takes optional option-argument must be - written in the 'sticked' form. + written in the 'stuck' form. * when you give a revision parameter to a command, make sure the parameter is not ambiguous with a name of a file in the work tree. E.g. do not write `git log -1 HEAD` but write `git log -1 HEAD --`; the former will not work if you happen to have a file called `HEAD` in the work tree. - * many commands allow a long option "--option" to be abbreviated + * many commands allow a long option `--option` to be abbreviated only to their unique prefix (e.g. if there is no other option - whose name begins with "opt", you may be able to spell "--opt" to - invoke the "--option" flag), but you should fully spell them out + whose name begins with `opt`, you may be able to spell `--opt` to + invoke the `--option` flag), but you should fully spell them out when writing your scripts; later versions of Git may introduce a - new option whose name shares the same prefix, e.g. "--optimize", + new option whose name shares the same prefix, e.g. `--optimize`, to make a short prefix that used to be unique no longer unique. @@ -149,7 +149,7 @@ prefix of a long option as if it is fully spelled out, but use this with a caution. For example, `git commit --amen` behaves as if you typed `git commit --amend`, but that is true only until a later version of Git introduces another option that shares the same prefix, -e.g `git commit --amenity" option. +e.g. `git commit --amenity` option. Separating argument from the option @@ -165,7 +165,7 @@ $ git foo -o Arg ---------------------------- However, this is *NOT* allowed for switches with an optional value, where the -'sticked' form must be used: +'stuck' form must be used: ---------------------------- $ git describe --abbrev HEAD # correct $ git describe --abbrev=10 HEAD # correct diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index e4706615be..aa1c8880dd 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -362,12 +362,12 @@ full pathname may have special meaning: - A leading "`**`" followed by a slash means match in all directories. For example, "`**/foo`" matches file or directory - "`foo`" anywhere, the same as pattern "`foo`". "**/foo/bar" + "`foo`" anywhere, the same as pattern "`foo`". "`**/foo/bar`" matches file or directory "`bar`" anywhere that is directly under directory "`foo`". - - A trailing "/**" matches everything inside. For example, - "abc/**" matches all files inside directory "abc", relative + - A trailing "`/**`" matches everything inside. For example, + "`abc/**`" matches all files inside directory "abc", relative to the location of the `.gitignore` file, with infinite depth. - A slash followed by two consecutive asterisks then a slash diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index ec86d09199..03533af715 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -18,33 +18,27 @@ ordering and formatting options, such as `--reverse`. -<number>:: -n <number>:: --max-count=<number>:: - Limit the number of commits to output. --skip=<number>:: - Skip 'number' commits before starting to show the commit output. --since=<date>:: --after=<date>:: - Show commits more recent than a specific date. --until=<date>:: --before=<date>:: - Show commits older than a specific date. ifdef::git-rev-list[] --max-age=<timestamp>:: --min-age=<timestamp>:: - Limit the commits output to specified time range. endif::git-rev-list[] --author=<pattern>:: --committer=<pattern>:: - Limit the commits output to ones with author/committer header lines that match the specified pattern (regular expression). With more than one `--author=<pattern>`, @@ -52,7 +46,6 @@ endif::git-rev-list[] chosen (similarly for multiple `--committer=<pattern>`). --grep-reflog=<pattern>:: - Limit the commits output to ones with reflog entries that match the specified pattern (regular expression). With more than one `--grep-reflog`, commits whose reflog message @@ -60,7 +53,6 @@ endif::git-rev-list[] error to use this option unless `--walk-reflogs` is in use. --grep=<pattern>:: - Limit the commits output to ones with log message that matches the specified pattern (regular expression). With more than one `--grep=<pattern>`, commits whose message @@ -71,46 +63,39 @@ When `--show-notes` is in effect, the message from the notes as if it is part of the log message. --all-match:: - Limit the commits output to ones that match all given --grep, + Limit the commits output to ones that match all given `--grep`, instead of ones that match at least one. -i:: --regexp-ignore-case:: - - Match the regexp limiting patterns without regard to letters case. + Match the regular expression limiting patterns without regard to letter + case. --basic-regexp:: - Consider the limiting patterns to be basic regular expressions; this is the default. -E:: --extended-regexp:: - Consider the limiting patterns to be extended regular expressions instead of the default basic regular expressions. -F:: --fixed-strings:: - Consider the limiting patterns to be fixed strings (don't interpret pattern as a regular expression). --perl-regexp:: - - Consider the limiting patterns to be Perl-compatible regexp. + Consider the limiting patterns to be Perl-compatible regular expressions. Requires libpcre to be compiled in. --remove-empty:: - Stop when a given path disappears from the tree. --merges:: - Print only merge commits. This is exactly the same as `--min-parents=2`. --no-merges:: - Do not print commits with more than one parent. This is exactly the same as `--max-parents=1`. @@ -118,7 +103,6 @@ if it is part of the log message. --max-parents=<number>:: --no-min-parents:: --no-max-parents:: - Show only commits which have at least (or at most) that many parent commits. In particular, `--max-parents=1` is the same as `--no-merges`, `--min-parents=2` is the same as `--merges`. `--max-parents=0` @@ -138,31 +122,26 @@ parents) and `--max-parents=-1` (negative numbers denote no upper limit). brought in to your history by such a merge. --not:: - Reverses the meaning of the '{caret}' prefix (or lack thereof) - for all following revision specifiers, up to the next '--not'. + for all following revision specifiers, up to the next `--not`. --all:: - Pretend as if all the refs in `refs/` are listed on the command line as '<commit>'. --branches[=<pattern>]:: - Pretend as if all the refs in `refs/heads` are listed on the command line as '<commit>'. If '<pattern>' is given, limit branches to ones matching given shell glob. If pattern lacks '?', '{asterisk}', or '[', '/{asterisk}' at the end is implied. --tags[=<pattern>]:: - Pretend as if all the refs in `refs/tags` are listed on the command line as '<commit>'. If '<pattern>' is given, limit tags to ones matching given shell glob. If pattern lacks '?', '{asterisk}', or '[', '/{asterisk}' at the end is implied. --remotes[=<pattern>]:: - Pretend as if all the refs in `refs/remotes` are listed on the command line as '<commit>'. If '<pattern>' is given, limit remote-tracking branches to ones matching given shell glob. @@ -174,14 +153,27 @@ parents) and `--max-parents=-1` (negative numbers denote no upper limit). is automatically prepended if missing. If pattern lacks '?', '{asterisk}', or '[', '/{asterisk}' at the end is implied. ---ignore-missing:: +--exclude=<glob-pattern>:: + Do not include refs matching '<glob-pattern>' that the next `--all`, + `--branches`, `--tags`, `--remotes`, or `--glob` would otherwise + consider. Repetitions of this option accumulate exclusion patterns + up to the next `--all`, `--branches`, `--tags`, `--remotes`, or + `--glob` option (other options or arguments do not clear + accumlated patterns). ++ +The patterns given should not begin with `refs/heads`, `refs/tags`, or +`refs/remotes` when applied to `--branches`, `--tags`, or `--remotes`, +respectively, and they must begin with `refs/` when applied to `--glob` +or `--all`. If a trailing '/{asterisk}' is intended, it must be given +explicitly. + +--ignore-missing:: Upon seeing an invalid object name in the input, pretend as if the bad input was not given. ifndef::git-rev-list[] --bisect:: - Pretend as if the bad bisection ref `refs/bisect/bad` was listed and as if it was followed by `--not` and the good bisection refs `refs/bisect/good-*` on the command @@ -189,7 +181,6 @@ ifndef::git-rev-list[] endif::git-rev-list[] --stdin:: - In addition to the '<commit>' listed on the command line, read them from the standard input. If a '--' separator is seen, stop reading commits and start reading paths to limit the @@ -197,36 +188,32 @@ endif::git-rev-list[] ifdef::git-rev-list[] --quiet:: - Don't print anything to standard output. This form is primarily meant to allow the caller to test the exit status to see if a range of objects is fully connected (or not). It is faster than redirecting stdout - to /dev/null as the output does not have to be formatted. + to `/dev/null` as the output does not have to be formatted. endif::git-rev-list[] --cherry-mark:: - Like `--cherry-pick` (see below) but mark equivalent commits with `=` rather than omitting them, and inequivalent ones with `+`. --cherry-pick:: - Omit any commit that introduces the same change as - another commit on the "other side" when the set of + another commit on the ``other side'' when the set of commits are limited with symmetric difference. + For example, if you have two branches, `A` and `B`, a usual way to list all commits on only one side of them is with `--left-right` (see the example below in the description of -the `--left-right` option). It however shows the commits that were cherry-picked -from the other branch (for example, "3rd on b" may be cherry-picked -from branch A). With this option, such pairs of commits are +the `--left-right` option). However, it shows the commits that were +cherry-picked from the other branch (for example, ``3rd on b'' may be +cherry-picked from branch A). With this option, such pairs of commits are excluded from the output. --left-only:: --right-only:: - List only commits on the respective side of a symmetric range, i.e. only those which would be marked `<` resp. `>` by `--left-right`. @@ -238,7 +225,6 @@ More precisely, `--cherry-pick --right-only --no-merges` gives the exact list. --cherry:: - A synonym for `--right-only --cherry-mark --no-merges`; useful to limit the output to the commits on our side and mark those that have been applied to the other side of a forked history with @@ -247,30 +233,27 @@ list. -g:: --walk-reflogs:: - Instead of walking the commit ancestry chain, walk reflog entries from the most recent one to older ones. When this option is used you cannot specify commits to exclude (that is, '{caret}commit', 'commit1..commit2', nor 'commit1\...commit2' notations cannot be used). + -With '\--pretty' format other than oneline (for obvious reasons), +With `--pretty` format other than `oneline` (for obvious reasons), this causes the output to have two extra lines of information taken from the reflog. By default, 'commit@\{Nth}' notation is used in the output. When the starting commit is specified as 'commit@\{now}', output also uses 'commit@\{timestamp}' notation -instead. Under '\--pretty=oneline', the commit message is +instead. Under `--pretty=oneline`, the commit message is prefixed with this information on the same line. -This option cannot be combined with '\--reverse'. +This option cannot be combined with `--reverse`. See also linkgit:git-reflog[1]. --merge:: - After a failed merge, show refs that touch files having a conflict and don't exist on all heads to merge. --boundary:: - Output excluded boundary commits. Boundary commits are prefixed with `-`. @@ -287,11 +270,9 @@ is how to do it, as there are various strategies to simplify the history. The following options select the commits to be shown: <paths>:: - Commits modifying the given <paths> are selected. --simplify-by-decoration:: - Commits that are referred by some branch or tag are selected. Note that extra commits can be shown to give a meaningful history. @@ -299,33 +280,27 @@ Note that extra commits can be shown to give a meaningful history. The following options affect the way the simplification is performed: Default mode:: - Simplifies the history to the simplest history explaining the final state of the tree. Simplest because it prunes some side branches if the end result is the same (i.e. merging branches with the same content) --full-history:: - Same as the default mode, but does not prune some history. --dense:: - Only the selected commits are shown, plus some to have a meaningful history. --sparse:: - All commits in the simplified history are shown. --simplify-merges:: - - Additional option to '--full-history' to remove some needless + Additional option to `--full-history` to remove some needless merges from the resulting history, as there are no selected commits contributing to this merge. --ancestry-path:: - When given a range of commits to display (e.g. 'commit1..commit2' or 'commit2 {caret}commit1'), only display commits that exist directly on the ancestry chain between the 'commit1' and @@ -352,36 +327,35 @@ The horizontal line of history A---Q is taken to be the first parent of each merge. The commits are: * `I` is the initial commit, in which `foo` exists with contents - "asdf", and a file `quux` exists with contents "quux". Initial + ``asdf'', and a file `quux` exists with contents ``quux''. Initial commits are compared to an empty tree, so `I` is !TREESAME. -* In `A`, `foo` contains just "foo". +* In `A`, `foo` contains just ``foo''. * `B` contains the same change as `A`. Its merge `M` is trivial and hence TREESAME to all parents. -* `C` does not change `foo`, but its merge `N` changes it to "foobar", +* `C` does not change `foo`, but its merge `N` changes it to ``foobar'', so it is not TREESAME to any parent. -* `D` sets `foo` to "baz". Its merge `O` combines the strings from - `N` and `D` to "foobarbaz"; i.e., it is not TREESAME to any parent. +* `D` sets `foo` to ``baz''. Its merge `O` combines the strings from + `N` and `D` to ``foobarbaz''; i.e., it is not TREESAME to any parent. -* `E` changes `quux` to "xyzzy", and its merge `P` combines the - strings to "quux xyzzy". `P` is TREESAME to `O`, but not to `E`. +* `E` changes `quux` to ``xyzzy'', and its merge `P` combines the + strings to ``quux xyzzy''. `P` is TREESAME to `O`, but not to `E`. * `X` is an independent root commit that added a new file `side`, and `Y` modified it. `Y` is TREESAME to `X`. Its merge `Q` added `side` to `P`, and `Q` is TREESAME to `P`, but not to `Y`. -'rev-list' walks backwards through history, including or excluding -commits based on whether '\--full-history' and/or parent rewriting -(via '\--parents' or '\--children') are used. The following settings +`rev-list` walks backwards through history, including or excluding +commits based on whether `--full-history` and/or parent rewriting +(via `--parents` or `--children`) are used. The following settings are available. Default mode:: - Commits are included if they are not TREESAME to any parent - (though this can be changed, see '\--sparse' below). If the + (though this can be changed, see `--sparse` below). If the commit was a merge, and it was TREESAME to one parent, follow only that parent. (Even if there are several TREESAME parents, follow only one of them.) Otherwise, follow all @@ -400,12 +374,11 @@ available, removed `B` from consideration entirely. `C` was considered via `N`, but is TREESAME. Root commits are compared to an empty tree, so `I` is !TREESAME. + -Parent/child relations are only visible with --parents, but that does +Parent/child relations are only visible with `--parents`, but that does not affect the commits selected in default mode, so we have shown the parent lines. --full-history without parent rewriting:: - This mode differs from the default in one point: always follow all parents of a merge, even if it is TREESAME to one of them. Even if more than one side of the merge has commits that are @@ -425,9 +398,8 @@ about the parent/child relationships between the commits, so we show them disconnected. --full-history with parent rewriting:: - Ordinary commits are only included if they are !TREESAME - (though this can be changed, see '\--sparse' below). + (though this can be changed, see `--sparse` below). + Merges are always included. However, their parent list is rewritten: Along each parent, prune away commits that are not included @@ -441,7 +413,7 @@ themselves. This results in `-------------' ----------------------------------------------------------------------- + -Compare to '\--full-history' without rewriting above. Note that `E` +Compare to `--full-history` without rewriting above. Note that `E` was pruned away because it is TREESAME, but the parent list of P was rewritten to contain `E`'s parent `I`. The same happened for `C` and `N`, and `X`, `Y` and `Q`. @@ -450,22 +422,19 @@ In addition to the above settings, you can change whether TREESAME affects inclusion: --dense:: - Commits that are walked are included if they are not TREESAME to any parent. --sparse:: - All commits that are walked are included. + -Note that without '\--full-history', this still simplifies merges: if +Note that without `--full-history`, this still simplifies merges: if one of the parents is TREESAME, we follow only that one, so the other sides of the merge are never walked. --simplify-merges:: - First, build a history graph in the same way that - '\--full-history' with parent rewriting does (see above). + `--full-history` with parent rewriting does (see above). + Then simplify each commit `C` to its replacement `C'` in the final history according to the following rules: @@ -484,7 +453,7 @@ history according to the following rules: -- + The effect of this is best shown by way of comparing to -'\--full-history' with parent rewriting. The example turns into: +`--full-history` with parent rewriting. The example turns into: + ----------------------------------------------------------------------- .-A---M---N---O @@ -494,7 +463,7 @@ The effect of this is best shown by way of comparing to `---------' ----------------------------------------------------------------------- + -Note the major differences in `N`, `P` and `Q` over '--full-history': +Note the major differences in `N`, `P`, and `Q` over `--full-history`: + -- * `N`'s parent list had `I` removed, because it is an ancestor of the @@ -511,11 +480,10 @@ Note the major differences in `N`, `P` and `Q` over '--full-history': Finally, there is a fifth simplification mode available: --ancestry-path:: - Limit the displayed commits to those directly on the ancestry - chain between the "from" and "to" commits in the given commit - range. I.e. only display commits that are ancestor of the "to" - commit, and descendants of the "from" commit. + chain between the ``from'' and ``to'' commits in the given commit + range. I.e. only display commits that are ancestor of the ``to'' + commit and descendants of the ``from'' commit. + As an example use case, consider the following commit history: + @@ -530,14 +498,14 @@ As an example use case, consider the following commit history: A regular 'D..M' computes the set of commits that are ancestors of `M`, but excludes the ones that are ancestors of `D`. This is useful to see what happened to the history leading to `M` since `D`, in the sense -that "what does `M` have that did not exist in `D`". The result in this +that ``what does `M` have that did not exist in `D`''. The result in this example would be all the commits, except `A` and `B` (and `D` itself, of course). + When we want to find out what commits in `M` are contaminated with the bug introduced by `D` and need fixing, however, we might want to view only the subset of 'D..M' that are actually descendants of `D`, i.e. -excluding `C` and `K`. This is exactly what the '--ancestry-path' +excluding `C` and `K`. This is exactly what the `--ancestry-path` option does. Applied to the 'D..M' range, it results in: + ----------------------------------------------------------------------- @@ -548,7 +516,7 @@ option does. Applied to the 'D..M' range, it results in: L--M ----------------------------------------------------------------------- -The '\--simplify-by-decoration' option allows you to view only the +The `--simplify-by-decoration` option allows you to view only the big picture of the topology of the history, by omitting commits that are not referenced by tags. Commits are marked as !TREESAME (in other words, kept after history simplification rules described @@ -561,50 +529,47 @@ Bisection Helpers ~~~~~~~~~~~~~~~~~ --bisect:: - -Limit output to the one commit object which is roughly halfway between -included and excluded commits. Note that the bad bisection ref -`refs/bisect/bad` is added to the included commits (if it -exists) and the good bisection refs `refs/bisect/good-*` are -added to the excluded commits (if they exist). Thus, supposing there -are no refs in `refs/bisect/`, if - + Limit output to the one commit object which is roughly halfway between + included and excluded commits. Note that the bad bisection ref + `refs/bisect/bad` is added to the included commits (if it + exists) and the good bisection refs `refs/bisect/good-*` are + added to the excluded commits (if they exist). Thus, supposing there + are no refs in `refs/bisect/`, if ++ ----------------------------------------------------------------------- $ git rev-list --bisect foo ^bar ^baz ----------------------------------------------------------------------- - ++ outputs 'midpoint', the output of the two commands - ++ ----------------------------------------------------------------------- $ git rev-list foo ^midpoint $ git rev-list midpoint ^bar ^baz ----------------------------------------------------------------------- - ++ would be of roughly the same length. Finding the change which introduces a regression is thus reduced to a binary search: repeatedly generate and test new 'midpoint's until the commit chain is of length one. --bisect-vars:: - -This calculates the same as `--bisect`, except that refs in -`refs/bisect/` are not used, and except that this outputs -text ready to be eval'ed by the shell. These lines will assign the -name of the midpoint revision to the variable `bisect_rev`, and the -expected number of commits to be tested after `bisect_rev` is tested -to `bisect_nr`, the expected number of commits to be tested if -`bisect_rev` turns out to be good to `bisect_good`, the expected -number of commits to be tested if `bisect_rev` turns out to be bad to -`bisect_bad`, and the number of commits we are bisecting right now to -`bisect_all`. + This calculates the same as `--bisect`, except that refs in + `refs/bisect/` are not used, and except that this outputs + text ready to be eval'ed by the shell. These lines will assign the + name of the midpoint revision to the variable `bisect_rev`, and the + expected number of commits to be tested after `bisect_rev` is tested + to `bisect_nr`, the expected number of commits to be tested if + `bisect_rev` turns out to be good to `bisect_good`, the expected + number of commits to be tested if `bisect_rev` turns out to be bad to + `bisect_bad`, and the number of commits we are bisecting right now to + `bisect_all`. --bisect-all:: - -This outputs all the commit objects between the included and excluded -commits, ordered by their distance to the included and excluded -commits. Refs in `refs/bisect/` are not used. The farthest -from them is displayed first. (This is the only one displayed by -`--bisect`.) + This outputs all the commit objects between the included and excluded + commits, ordered by their distance to the included and excluded + commits. Refs in `refs/bisect/` are not used. The farthest + from them is displayed first. (This is the only one displayed by + `--bisect`.) + This is useful because it makes it easy to choose a good commit to test when you want to avoid to test some of them for some reason (they @@ -654,9 +619,8 @@ avoid showing the commits from two parallel development track mixed together. --reverse:: - Output the commits in reverse order. - Cannot be combined with '\--walk-reflogs'. + Cannot be combined with `--walk-reflogs`. Object Traversal ~~~~~~~~~~~~~~~~ @@ -664,37 +628,32 @@ Object Traversal These options are mostly targeted for packing of Git repositories. --objects:: - Print the object IDs of any object referenced by the listed - commits. '--objects foo ^bar' thus means "send me + commits. `--objects foo ^bar` thus means ``send me all object IDs which I need to download if I have the commit - object 'bar', but not 'foo'". + object _bar_ but not _foo_''. --objects-edge:: - - Similar to '--objects', but also print the IDs of excluded - commits prefixed with a "-" character. This is used by - linkgit:git-pack-objects[1] to build "thin" pack, which records + Similar to `--objects`, but also print the IDs of excluded + commits prefixed with a ``-'' character. This is used by + linkgit:git-pack-objects[1] to build ``thin'' pack, which records objects in deltified form based on objects contained in these excluded commits to reduce network traffic. --unpacked:: - - Only useful with '--objects'; print the object IDs that are not + Only useful with `--objects`; print the object IDs that are not in packs. --no-walk[=(sorted|unsorted)]:: - Only show the given commits, but do not traverse their ancestors. This has no effect if a range is specified. If the argument - "unsorted" is given, the commits are show in the order they were - given on the command line. Otherwise (if "sorted" or no argument - was given), the commits are show in reverse chronological order + `unsorted` is given, the commits are shown in the order they were + given on the command line. Otherwise (if `sorted` or no argument + was given), the commits are shown in reverse chronological order by commit time. --do-walk:: - - Overrides a previous --no-walk. + Overrides a previous `--no-walk`. Commit Formatting ~~~~~~~~~~~~~~~~~ @@ -708,26 +667,24 @@ endif::git-rev-list[] include::pretty-options.txt[] --relative-date:: - Synonym for `--date=relative`. --date=(relative|local|default|iso|rfc|short|raw):: - Only takes effect for dates shown in human-readable format, such - as when using "--pretty". `log.date` config variable sets a default - value for log command's --date option. + as when using `--pretty`. `log.date` config variable sets a default + value for the log command's `--date` option. + `--date=relative` shows dates relative to the current time, -e.g. "2 hours ago". +e.g. ``2 hours ago''. + `--date=local` shows timestamps in user's local time zone. + `--date=iso` (or `--date=iso8601`) shows timestamps in ISO 8601 format. + `--date=rfc` (or `--date=rfc2822`) shows timestamps in RFC 2822 -format, often found in E-mail messages. +format, often found in email messages. + -`--date=short` shows only date but not time, in `YYYY-MM-DD` format. +`--date=short` shows only the date, but not the time, in `YYYY-MM-DD` format. + `--date=raw` shows the date in the internal raw Git format `%s %z` format. + @@ -736,18 +693,15 @@ format, often found in E-mail messages. ifdef::git-rev-list[] --header:: - Print the contents of the commit in raw-format; each record is separated with a NUL character. endif::git-rev-list[] --parents:: - Print also the parents of the commit (in the form "commit parent..."). Also enables parent rewriting, see 'History Simplification' below. --children:: - Print also the children of the commit (in the form "commit child..."). Also enables parent rewriting, see 'History Simplification' below. @@ -757,7 +711,6 @@ ifdef::git-rev-list[] endif::git-rev-list[] --left-right:: - Mark which side of a symmetric diff a commit is reachable from. Commits from the left side are prefixed with `<` and those from the right with `>`. If combined with `--boundary`, those @@ -787,7 +740,6 @@ you would get an output like this: ----------------------------------------------------------------------- --graph:: - Draw a text-based graphical representation of the commit history on the left hand side of the output. This may cause extra lines to be printed in between commits, in order for the graph history @@ -795,31 +747,29 @@ you would get an output like this: + This enables parent rewriting, see 'History Simplification' below. + -This implies the '--topo-order' option by default, but the -'--date-order' option may also be specified. +This implies the `--topo-order` option by default, but the +`--date-order` option may also be specified. ifdef::git-rev-list[] --count:: Print a number stating how many commits would have been listed, and suppress all other output. When used together - with '--left-right', instead print the counts for left and + with `--left-right`, instead print the counts for left and right commits, separated by a tab. When used together with - '--cherry-mark', omit patch equivalent commits from these + `--cherry-mark`, omit patch equivalent commits from these counts and print the count for equivalent commits separated by a tab. endif::git-rev-list[] - ifndef::git-rev-list[] Diff Formatting ~~~~~~~~~~~~~~~ -Below are listed options that control the formatting of diff output. +Listed below are options that control the formatting of diff output. Some of them are specific to linkgit:git-rev-list[1], however other diff options may be given. See linkgit:git-diff-files[1] for more options. -c:: - With this option, diff output for a merge commit shows the differences from each of the parents to the merge result simultaneously instead of showing pairwise diff between a parent @@ -827,26 +777,22 @@ options may be given. See linkgit:git-diff-files[1] for more options. which were modified from all parents. --cc:: - - This flag implies the '-c' option and further compresses the + This flag implies the `-c` option and further compresses the patch output by omitting uninteresting hunks whose contents in the parents have only two variants and the merge result picks one of them without modification. -m:: - This flag makes the merge commits show the full diff like regular commits; for each merge parent, a separate log entry and diff is generated. An exception is that only diff against - the first parent is shown when '--first-parent' option is given; + the first parent is shown when `--first-parent` option is given; in that case, the output represents the changes the merge brought _into_ the then-current branch. -r:: - Show recursive diffs. -t:: - - Show the tree objects in the diff output. This implies '-r'. + Show the tree objects in the diff output. This implies `-r`. endif::git-rev-list[] diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index 0be2b5159f..be50cf4de3 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -29,9 +29,9 @@ that allow to change the behavior of a command. The parse-options API allows: -* 'sticked' and 'separate form' of options with arguments. - `-oArg` is sticked, `-o Arg` is separate form. - `--option=Arg` is sticked, `--option Arg` is separate form. +* 'stuck' and 'separate form' of options with arguments. + `-oArg` is stuck, `-o Arg` is separate form. + `--option=Arg` is stuck, `--option Arg` is separate form. * Long options may be 'abbreviated', as long as the abbreviation is unambiguous. diff --git a/Documentation/technical/api-ref-iteration.txt b/Documentation/technical/api-ref-iteration.txt index aa1c50f181..02adfd45d3 100644 --- a/Documentation/technical/api-ref-iteration.txt +++ b/Documentation/technical/api-ref-iteration.txt @@ -50,10 +50,10 @@ submodules object database. You can do this by a code-snippet like this: const char *path = "path/to/submodule" - if (!add_submodule_odb(path)) + if (add_submodule_odb(path)) die("Error submodule '%s' not populated.", path); -`add_submodule_odb()` will return an non-zero value on success. If you +`add_submodule_odb()` will return zero on success. If you do not do this you will get an error for each ref that it does not point to a valid object. diff --git a/Documentation/technical/api-remote.txt b/Documentation/technical/api-remote.txt index 4be87768f6..5d245aa9d1 100644 --- a/Documentation/technical/api-remote.txt +++ b/Documentation/technical/api-remote.txt @@ -58,16 +58,16 @@ default remote, given the current branch and configuration. struct refspec -------------- -A struct refspec holds the parsed interpretation of a refspec. If it -will force updates (starts with a '+'), force is true. If it is a -pattern (sides end with '*') pattern is true. src and dest are the two -sides (if a pattern, only the part outside of the wildcards); if there -is only one side, it is src, and dst is NULL; if sides exist but are -empty (i.e., the refspec either starts or ends with ':'), the -corresponding side is "". - -This parsing can be done to an array of strings to give an array of -struct refpsecs with parse_ref_spec(). +A struct refspec holds the parsed interpretation of a refspec. If it +will force updates (starts with a '+'), force is true. If it is a +pattern (sides end with '*') pattern is true. src and dest are the +two sides (including '*' characters if present); if there is only one +side, it is src, and dst is NULL; if sides exist but are empty (i.e., +the refspec either starts or ends with ':'), the corresponding side is +"". + +An array of strings can be parsed into an array of struct refspecs +using parse_fetch_refspec() or parse_push_refspec(). remote_find_tracking(), given a remote and a struct refspec with either src or dst filled out, will fill out the other such that the diff --git a/Documentation/technical/http-protocol.txt b/Documentation/technical/http-protocol.txt index caf941a1c5..d21d77d1de 100644 --- a/Documentation/technical/http-protocol.txt +++ b/Documentation/technical/http-protocol.txt @@ -307,7 +307,7 @@ Clients MUST first perform ref discovery with S: ....ACK %s, continue S: ....NAK -Clients MUST NOT reuse or revalidate a cached reponse. +Clients MUST NOT reuse or revalidate a cached response. Servers MUST include sufficient Cache-Control headers to prevent caching of the response. @@ -468,7 +468,7 @@ Clients MUST first perform ref discovery with S: S: .... -Clients MUST NOT reuse or revalidate a cached reponse. +Clients MUST NOT reuse or revalidate a cached response. Servers MUST include sufficient Cache-Control headers to prevent caching of the response. |