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Diffstat (limited to 'Documentation/git.txt')
| -rw-r--r-- | Documentation/git.txt | 115 |
1 files changed, 69 insertions, 46 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt index e0135150b1..4307d62bd4 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -27,11 +27,11 @@ 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] +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. -Formatted and hyperlinked version of the latest git documentation +Formatted and hyperlinked version of the latest Git documentation can be viewed at `http://git-htmldocs.googlecode.com/git/git.html`. ifdef::stalenotes[] @@ -39,10 +39,15 @@ 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 'master' branch of the `git.git` repository. Documentation for older releases are available here: +* link:v1.8.2/git.html[documentation for release 1.8.2] + +* release notes for + link:RelNotes/1.8.2.txt[1.8.2]. + * link:v1.8.1.5/git.html[documentation for release 1.8.1.5] * release notes for @@ -359,12 +364,12 @@ endif::stalenotes[] OPTIONS ------- --version:: - Prints the git suite version that the 'git' program came from. + Prints the Git suite version that the 'git' program came from. --help:: Prints the synopsis and a list of the most commonly used commands. If the option '--all' or '-a' is given then all - available commands are printed. If a git command is named this + available commands are printed. If a Git command is named this option will bring up the manual page for that command. + Other options are available to control how the manual page is @@ -379,22 +384,22 @@ help ...`. 'git config' (subkeys separated by dots). --exec-path[=<path>]:: - Path to wherever your core git programs are installed. + Path to wherever your core Git programs are installed. This can also be controlled by setting the GIT_EXEC_PATH environment variable. If no path is given, 'git' will print the current setting and then exit. --html-path:: - Print the path, without trailing slash, where git's HTML + Print the path, without trailing slash, where Git's HTML documentation is installed and exit. --man-path:: Print the manpath (see `man(1)`) for the man pages for - this version of git and exit. + this version of Git and exit. --info-path:: Print the path where the Info files documenting this - version of git are installed and exit. + version of Git are installed and exit. -p:: --paginate:: @@ -404,7 +409,7 @@ help ...`. below). --no-pager:: - Do not pipe git output into a pager. + Do not pipe Git output into a pager. --git-dir=<path>:: Set the path to the repository. This can also be controlled by @@ -420,7 +425,7 @@ help ...`. more detailed discussion). --namespace=<path>:: - Set the git namespace. See linkgit:gitnamespaces[7] for more + Set the Git namespace. See linkgit:gitnamespaces[7] for more details. Equivalent to setting the `GIT_NAMESPACE` environment variable. @@ -430,14 +435,19 @@ help ...`. directory. --no-replace-objects:: - Do not use replacement refs to replace git objects. See + Do not use replacement refs to replace Git objects. See 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 + variable to `1`. + GIT COMMANDS ------------ -We divide git into high level ("porcelain") commands and low level +We divide Git into high level ("porcelain") commands and low level ("plumbing") commands. High-level commands (porcelain) @@ -474,7 +484,7 @@ include::cmds-foreignscminterface.txt[] Low-level commands (plumbing) ----------------------------- -Although git includes its +Although Git includes its own porcelain layer, its low-level commands are sufficient to support development of alternative porcelains. Developers of such porcelains might start by reading about linkgit:git-update-index[1] and @@ -594,7 +604,7 @@ Identifier Terminology Symbolic Identifiers -------------------- -Any git command accepting any <object> can also use the following +Any Git command accepting any <object> can also use the following symbolic notation: HEAD:: @@ -630,13 +640,13 @@ Please see linkgit:gitglossary[7]. Environment Variables --------------------- -Various git commands use the following environment variables: +Various Git commands use the following environment variables: -The git Repository +The Git Repository ~~~~~~~~~~~~~~~~~~ -These environment variables apply to 'all' core git commands. Nb: it +These environment variables apply to 'all' core Git commands. Nb: it is worth noting that they may be used/overridden by SCMS sitting above -git so take care if using Cogito etc. +Git so take care if using Cogito etc. 'GIT_INDEX_FILE':: This environment allows the specification of an alternate @@ -650,10 +660,10 @@ git so take care if using Cogito etc. directory is used. 'GIT_ALTERNATE_OBJECT_DIRECTORIES':: - Due to the immutable nature of git objects, old objects can be + Due to the immutable nature of Git objects, old objects can be archived into shared, read-only directories. This variable specifies a ":" separated (on Windows ";" separated) list - of git object directories which can be used to search for git + of Git object directories which can be used to search for Git objects. New objects will not be written to these directories. 'GIT_DIR':: @@ -670,12 +680,12 @@ git so take care if using Cogito etc. option and the core.worktree configuration variable. 'GIT_NAMESPACE':: - Set the git namespace; see linkgit:gitnamespaces[7] for details. + Set the Git namespace; see linkgit:gitnamespaces[7] for details. The '--namespace' command-line option also sets this value. 'GIT_CEILING_DIRECTORIES':: This should be a colon-separated list of absolute paths. If - set, it is a list of directories that git should not chdir up + set, it is a list of directories that Git should not chdir up into while looking for a repository directory (useful for excluding slow-loading network directories). It will not exclude the current working directory or a GIT_DIR set on the @@ -690,15 +700,15 @@ git so take care if using Cogito etc. 'GIT_DISCOVERY_ACROSS_FILESYSTEM':: When run in a directory that does not have ".git" repository - directory, git tries to find such a directory in the parent + directory, Git tries to find such a directory in the parent directories to find the top of the working tree, but by default it does not cross filesystem boundaries. This environment variable - can be set to true to tell git not to stop at filesystem + can be set to true to tell Git not to stop at filesystem boundaries. Like 'GIT_CEILING_DIRECTORIES', this will not affect an explicit repository directory set via 'GIT_DIR' or on the command line. -git Commits +Git Commits ~~~~~~~~~~~ 'GIT_AUTHOR_NAME':: 'GIT_AUTHOR_EMAIL':: @@ -709,13 +719,13 @@ git Commits 'EMAIL':: see linkgit:git-commit-tree[1] -git Diffs +Git Diffs ~~~~~~~~~ 'GIT_DIFF_OPTS':: Only valid setting is "--unified=??" or "-u??" to set the number of context lines shown when a unified diff is created. This takes precedence over any "-U" or "--unified" option - value passed on the git diff command line. + value passed on the Git diff command line. 'GIT_EXTERNAL_DIFF':: When the environment variable 'GIT_EXTERNAL_DIFF' is set, the @@ -750,13 +760,13 @@ other 'GIT_PAGER':: This environment variable overrides `$PAGER`. If it is set - to an empty string or to the value "cat", git will not launch + to an empty string or to the value "cat", Git will not launch a pager. See also the `core.pager` option in linkgit:git-config[1]. 'GIT_EDITOR':: This environment variable overrides `$EDITOR` and `$VISUAL`. - It is used by several git commands when, on interactive mode, + It is used by several Git commands when, on interactive mode, an editor is to be launched. See also linkgit:git-var[1] and the `core.editor` option in linkgit:git-config[1]. @@ -764,9 +774,12 @@ other If this environment variable is set then 'git fetch' and 'git push' will use this command instead of 'ssh' when they need to connect to a remote system. - The '$GIT_SSH' command will be given exactly two arguments: - the 'username@host' (or just 'host') from the URL and the - shell command to execute on that remote system. + The '$GIT_SSH' command will be given exactly two or + four arguments: the 'username@host' (or just 'host') + from the URL and the shell command to execute on that + remote system, optionally preceded by '-p' (literally) and + the 'port' from the URL when it specifies something other + than the default SSH port. + To pass options to the program that you want to list in GIT_SSH you will need to wrap the program and options into a shell script, @@ -777,7 +790,7 @@ personal `.ssh/config` file. Please consult your ssh documentation for further details. 'GIT_ASKPASS':: - If this environment variable is set, then git commands which need to + 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 and read the password from its STDOUT. See also the 'core.askpass' @@ -798,31 +811,41 @@ for further details. after each commit-oriented record have been flushed. If this variable is set to "0", the output of these commands will be done using completely buffered I/O. If this environment variable is - not set, git will choose buffered or record-oriented flushing + not set, Git will choose buffered or record-oriented flushing 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 + 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 + 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 + (starting with a '/' character), Git will interpret this as a file path and will try to write the trace messages into it. +GIT_LITERAL_PATHSPECS:: + Setting this variable to `1` will cause Git to treat all + pathspecs literally, rather than as glob patterns. For example, + running `GIT_LITERAL_PATHSPECS=1 git log -- '*.c'` will search + for commits that touch the path `*.c`, not any paths that the + glob `*.c` matches. You might want this if you are feeding + literal paths to Git (e.g., paths previously given to you by + `git ls-tree`, `--raw` diff output, etc). + + Discussion[[Discussion]] ------------------------ More detail on the following is available from the -link:user-manual.html#git-concepts[git concepts chapter of the +link:user-manual.html#git-concepts[Git concepts chapter of the user-manual] and linkgit:gitcore-tutorial[7]. -A git project normally consists of a working directory with a ".git" +A Git project normally consists of a working directory with a ".git" subdirectory at the top level. The .git directory contains, among other things, a compressed object database representing the complete history of the project, an "index" file which links that history to the current @@ -872,12 +895,12 @@ FURTHER DOCUMENTATION --------------------- See the references in the "description" section to get started -using git. The following is probably more detail than necessary +using Git. The following is probably more detail than necessary for a first-time user. -The link:user-manual.html#git-concepts[git concepts chapter of the +The link:user-manual.html#git-concepts[Git concepts chapter of the user-manual] and linkgit:gitcore-tutorial[7] both provide -introductions to the underlying git architecture. +introductions to the underlying Git architecture. See linkgit:gitworkflows[7] for an overview of recommended workflows. @@ -885,7 +908,7 @@ See also the link:howto-index.html[howto] documents for some useful examples. The internals are documented in the -link:technical/api-index.html[GIT API documentation]. +link:technical/api-index.html[Git API documentation]. Users migrating from CVS may also want to read linkgit:gitcvs-migration[7]. @@ -894,7 +917,7 @@ read linkgit:gitcvs-migration[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 +C Hamano. Numerous contributions have come from the Git mailing list <git@vger.kernel.org>. http://www.ohloh.net/p/git/contributors/summary gives you a more complete list of contributors. |