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Diffstat (limited to 'Documentation/git.txt')
| -rw-r--r-- | Documentation/git.txt | 197 |
1 files changed, 168 insertions, 29 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt index 3bdd56e8f4..9202010d80 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -9,7 +9,7 @@ git - the stupid content tracker SYNOPSIS -------- [verse] -'git' [--version] [--help] [-c <name>=<value>] +'git' [--version] [--help] [-C <path>] [-c <name>=<value>] [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path] [-p|--paginate|--no-pager] [--no-replace-objects] [--bare] [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>] @@ -22,14 +22,14 @@ unusually rich command set that provides both high-level operations and full access to internals. See linkgit:gittutorial[7] to get started, then see -link:everyday.html[Everyday Git] for a useful minimum set of +linkgit:giteveryday[7] for a useful minimum set of commands. The link:user-manual.html[Git User's Manual] has a more in-depth introduction. After you mastered the basic concepts, you can come back to this page to learn what commands Git offers. You can learn more about individual Git commands with "git help command". linkgit:gitcli[7] -manual page gives you an overview of the command line command syntax. +manual page gives you an overview of the command-line command syntax. Formatted and hyperlinked version of the latest Git documentation can be viewed at `http://git-htmldocs.googlecode.com/git/git.html`. @@ -39,10 +39,56 @@ ifdef::stalenotes[] ============ You are reading the documentation for the latest (possibly -unreleased) version of Git, that is available from 'master' +unreleased) version of Git, that is available from the 'master' branch of the `git.git` repository. Documentation for older releases are available here: +* link:v2.1.3/git.html[documentation for release 2.1.3] + +* release notes for + link:RelNotes/2.1.3.txt[2.1.3], + link:RelNotes/2.1.2.txt[2.1.2], + link:RelNotes/2.1.1.txt[2.1.1], + link:RelNotes/2.1.0.txt[2.1]. + +* link:v2.0.4/git.html[documentation for release 2.0.4] + +* release notes for + link:RelNotes/2.0.4.txt[2.0.4], + link:RelNotes/2.0.3.txt[2.0.3], + link:RelNotes/2.0.2.txt[2.0.2], + link:RelNotes/2.0.1.txt[2.0.1], + link:RelNotes/2.0.0.txt[2.0.0]. + +* link:v1.9.4/git.html[documentation for release 1.9.4] + +* release notes for + link:RelNotes/1.9.4.txt[1.9.4], + link:RelNotes/1.9.3.txt[1.9.3], + link:RelNotes/1.9.2.txt[1.9.2], + link:RelNotes/1.9.1.txt[1.9.1], + link:RelNotes/1.9.0.txt[1.9.0]. + +* link:v1.8.5.5/git.html[documentation for release 1.8.5.5] + +* release notes for + link:RelNotes/1.8.5.5.txt[1.8.5.5], + link:RelNotes/1.8.5.4.txt[1.8.5.4], + link:RelNotes/1.8.5.3.txt[1.8.5.3], + link:RelNotes/1.8.5.2.txt[1.8.5.2], + link:RelNotes/1.8.5.1.txt[1.8.5.1], + link:RelNotes/1.8.5.txt[1.8.5]. + +* 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], + link:RelNotes/1.8.4.1.txt[1.8.4.1], + link:RelNotes/1.8.4.txt[1.8.4]. + * link:v1.8.3.4/git.html[documentation for release 1.8.3.4] * release notes for @@ -390,11 +436,30 @@ displayed. See linkgit:git-help[1] for more information, because `git --help ...` is converted internally into `git help ...`. +-C <path>:: + Run as if git was started in '<path>' instead of the current working + directory. When multiple `-C` options are given, each subsequent + non-absolute `-C <path>` is interpreted relative to the preceding `-C + <path>`. ++ +This option affects options that expect path name like `--git-dir` and +`--work-tree` in that their interpretations of the path names would be +made relative to the working directory caused by the `-C` option. For +example the following invocations are equivalent: + + git --git-dir=a.git --work-tree=b -C c status + git --git-dir=c/a.git --work-tree=c/b status + -c <name>=<value>:: Pass a configuration parameter to the command. The value given will override values from configuration files. The <name> is expected in the same format as listed by 'git config' (subkeys separated by dots). ++ +Note that omitting the `=` in `git -c foo.bar ...` is allowed and sets +`foo.bar` to the boolean true value (just like `[foo]bar` would in a +config file). Including the equals but with an empty value (like `git -c +foo.bar= ...`) sets `foo.bar` to the empty string. --exec-path[=<path>]:: Path to wherever your core Git programs are installed. @@ -452,10 +517,25 @@ help ...`. linkgit:git-replace[1] for more information. --literal-pathspecs:: - Treat pathspecs literally, rather than as glob patterns. This is - equivalent to setting the `GIT_LITERAL_PATHSPECS` environment + Treat pathspecs literally (i.e. no globbing, no pathspec magic). + This is equivalent to setting the `GIT_LITERAL_PATHSPECS` environment variable to `1`. +--glob-pathspecs:: + Add "glob" magic to all pathspec. This is equivalent to setting + the `GIT_GLOB_PATHSPECS` environment variable to `1`. Disabling + globbing on individual pathspecs can be done using pathspec + magic ":(literal)" + +--noglob-pathspecs:: + Add "literal" magic to all pathspec. This is equivalent to setting + the `GIT_NOGLOB_PATHSPECS` environment variable to `1`. Enabling + globbing on individual pathspecs can be done using pathspec + magic ":(glob)" + +--icase-pathspecs:: + Add "icase" magic to all pathspec. This is equivalent to setting + the `GIT_ICASE_PATHSPECS` environment variable to `1`. GIT COMMANDS ------------ @@ -666,6 +746,11 @@ Git so take care if using Cogito etc. index file. If not specified, the default of `$GIT_DIR/index` is used. +'GIT_INDEX_VERSION':: + This environment variable allows the specification of an index + version for new repositories. It won't affect existing index + files. By default index file version [23] is used. + 'GIT_OBJECT_DIRECTORY':: If the object storage directory is specified via this environment variable then the sha1 directories are created @@ -687,7 +772,7 @@ Git so take care if using Cogito etc. 'GIT_WORK_TREE':: Set the path to the root of the working tree. - This can also be controlled by the '--work-tree' command line + This can also be controlled by the '--work-tree' command-line option and the core.worktree configuration variable. 'GIT_NAMESPACE':: @@ -761,6 +846,15 @@ temporary file --- it is removed when 'GIT_EXTERNAL_DIFF' exits. + For a path that is unmerged, 'GIT_EXTERNAL_DIFF' is called with 1 parameter, <path>. ++ +For each path 'GIT_EXTERNAL_DIFF' is called, two environment variables, +'GIT_DIFF_PATH_COUNTER' and 'GIT_DIFF_PATH_TOTAL' are set. + +'GIT_DIFF_PATH_COUNTER':: + A 1-based counter incremented by one for every path. + +'GIT_DIFF_PATH_TOTAL':: + The total number of paths. other ~~~~~ @@ -803,7 +897,7 @@ for further details. 'GIT_ASKPASS':: If this environment variable is set, then Git commands which need to acquire passwords or passphrases (e.g. for HTTP or IMAP authentication) - will call this program with a suitable prompt as command line argument + will call this program with a suitable prompt as command-line argument and read the password from its STDOUT. See also the 'core.askpass' option in linkgit:git-config[1]. @@ -818,7 +912,7 @@ for further details. 'GIT_FLUSH':: If this environment variable is set to "1", then commands such as 'git blame' (in incremental mode), 'git rev-list', 'git log', - 'git check-attr', 'git check-ignore', and 'git whatchanged' will + 'git check-attr' and 'git check-ignore' will force a flush of the output stream after each record have been flushed. If this variable is set to "0", the output of these commands will be done @@ -827,31 +921,54 @@ for further details. based on whether stdout appears to be redirected to a file or not. 'GIT_TRACE':: - If this variable is set to "1", "2" or "true" (comparison - is case insensitive), Git will print `trace:` messages on - stderr telling about alias expansion, built-in command - execution and external command execution. - If this variable is set to an integer value greater than 1 - and lower than 10 (strictly) then Git will interpret this - value as an open file descriptor and will try to write the - trace messages into this file descriptor. - Alternatively, if this variable is set to an absolute path - (starting with a '/' character), Git will interpret this - as a file path and will try to write the trace messages - into it. + Enables general trace messages, e.g. alias expansion, built-in + command execution and external command execution. ++ +If this variable is set to "1", "2" or "true" (comparison +is case insensitive), trace messages will be printed to +stderr. ++ +If the variable is set to an integer value greater than 2 +and lower than 10 (strictly) then Git will interpret this +value as an open file descriptor and will try to write the +trace messages into this file descriptor. ++ +Alternatively, if the variable is set to an absolute path +(starting with a '/' character), Git will interpret this +as a file path and will try to write the trace messages +into it. ++ +Unsetting the variable, or setting it to empty, "0" or +"false" (case insensitive) disables trace messages. 'GIT_TRACE_PACK_ACCESS':: - If this variable is set to a path, a file will be created at - the given path logging all accesses to any packs. For each + Enables trace messages for all accesses to any packs. For each access, the pack file name and an offset in the pack is recorded. This may be helpful for troubleshooting some pack-related performance problems. + See 'GIT_TRACE' for available trace output options. 'GIT_TRACE_PACKET':: - If this variable is set, it shows a trace of all packets - coming in or out of a given program. This can help with - debugging object negotiation or other protocol issues. Tracing - is turned off at a packet starting with "PACK". + Enables trace messages for all packets coming in or out of a + given program. This can help with debugging object negotiation + or other protocol issues. Tracing is turned off at a packet + starting with "PACK". + See 'GIT_TRACE' for available trace output options. + +'GIT_TRACE_PERFORMANCE':: + Enables performance related trace messages, e.g. total execution + time of each Git command. + See 'GIT_TRACE' for available trace output options. + +'GIT_TRACE_SETUP':: + Enables trace messages printing the .git, working tree and current + working directory after Git has completed its setup phase. + See 'GIT_TRACE' for available trace output options. + +'GIT_TRACE_SHALLOW':: + Enables trace messages that can help debugging fetching / + cloning of shallow repositories. + See 'GIT_TRACE' for available trace output options. GIT_LITERAL_PATHSPECS:: Setting this variable to `1` will cause Git to treat all @@ -862,6 +979,28 @@ GIT_LITERAL_PATHSPECS:: literal paths to Git (e.g., paths previously given to you by `git ls-tree`, `--raw` diff output, etc). +GIT_GLOB_PATHSPECS:: + Setting this variable to `1` will cause Git to treat all + pathspecs as glob patterns (aka "glob" magic). + +GIT_NOGLOB_PATHSPECS:: + Setting this variable to `1` will cause Git to treat all + pathspecs as literal (aka "literal" magic). + +GIT_ICASE_PATHSPECS:: + Setting this variable to `1` will cause Git to treat all + pathspecs as case-insensitive. + +'GIT_REFLOG_ACTION':: + When a ref is updated, reflog entries are created to keep + track of the reason why the ref was updated (which is + typically the name of the high-level command that updated + the ref), in addition to the old and new values of the ref. + A scripted Porcelain command can use set_reflog_action + helper function in `git-sh-setup` to set its name to this + variable when it is invoked as the top level command by the + end user, to be recorded in the body of the reflog. + Discussion[[Discussion]] ------------------------ @@ -943,7 +1082,7 @@ Authors ------- Git was started by Linus Torvalds, and is currently maintained by Junio C Hamano. Numerous contributions have come from the Git mailing list -<git@vger.kernel.org>. http://www.ohloh.net/p/git/contributors/summary +<git@vger.kernel.org>. http://www.openhub.net/p/git/contributors/summary gives you a more complete list of contributors. If you have a clone of git.git itself, the @@ -960,7 +1099,7 @@ subscribed to the list to send a message there. SEE ALSO -------- linkgit:gittutorial[7], linkgit:gittutorial-2[7], -link:everyday.html[Everyday Git], linkgit:gitcvs-migration[7], +linkgit:giteveryday[7], linkgit:gitcvs-migration[7], linkgit:gitglossary[7], linkgit:gitcore-tutorial[7], linkgit:gitcli[7], link:user-manual.html[The Git User's Manual], linkgit:gitworkflows[7] |