Documentation / gitmodules.txton commit Merge branch 'km/rebase-doc-typofix' (d95f610)
   1gitmodules(5)
   2=============
   3
   4NAME
   5----
   6gitmodules - Defining submodule properties
   7
   8SYNOPSIS
   9--------
  10$GIT_WORK_DIR/.gitmodules
  11
  12
  13DESCRIPTION
  14-----------
  15
  16The `.gitmodules` file, located in the top-level directory of a Git
  17working tree, is a text file with a syntax matching the requirements
  18of linkgit:git-config[1].
  19
  20The file contains one subsection per submodule, and the subsection value
  21is the name of the submodule. The name is set to the path where the
  22submodule has been added unless it was customized with the `--name`
  23option of 'git submodule add'. Each submodule section also contains the
  24following required keys:
  25
  26submodule.<name>.path::
  27        Defines the path, relative to the top-level directory of the Git
  28        working tree, where the submodule is expected to be checked out.
  29        The path name must not end with a `/`. All submodule paths must
  30        be unique within the .gitmodules file.
  31
  32submodule.<name>.url::
  33        Defines a URL from which the submodule repository can be cloned.
  34        This may be either an absolute URL ready to be passed to
  35        linkgit:git-clone[1] or (if it begins with ./ or ../) a location
  36        relative to the superproject's origin repository.
  37
  38In addition, there are a number of optional keys:
  39
  40submodule.<name>.update::
  41        Defines the default update procedure for the named submodule,
  42        i.e. how the submodule is updated by "git submodule update"
  43        command in the superproject. This is only used by `git
  44        submodule init` to initialize the configuration variable of
  45        the same name. Allowed values here are 'checkout', 'rebase',
  46        'merge' or 'none'. See description of 'update' command in
  47        linkgit:git-submodule[1] for their meaning. Note that the
  48        '!command' form is intentionally ignored here for security
  49        reasons.
  50
  51submodule.<name>.branch::
  52        A remote branch name for tracking updates in the upstream submodule.
  53        If the option is not specified, it defaults to 'master'.  A special
  54        value of `.` is used to indicate that the name of the branch in the
  55        submodule should be the same name as the current branch in the
  56        current repository.  See the `--remote` documentation in
  57        linkgit:git-submodule[1] for details.
  58
  59submodule.<name>.fetchRecurseSubmodules::
  60        This option can be used to control recursive fetching of this
  61        submodule. If this option is also present in the submodules entry in
  62        .git/config of the superproject, the setting there will override the
  63        one found in .gitmodules.
  64        Both settings can be overridden on the command line by using the
  65        "--[no-]recurse-submodules" option to "git fetch" and "git pull".
  66
  67submodule.<name>.ignore::
  68        Defines under what circumstances "git status" and the diff family show
  69        a submodule as modified. The following values are supported:
  70+
  71--
  72        all;; The submodule will never be considered modified (but will
  73            nonetheless show up in the output of status and commit when it has
  74            been staged).
  75
  76        dirty;; All changes to the submodule's work tree will be ignored, only
  77            committed differences between the HEAD of the submodule and its
  78            recorded state in the superproject are taken into account.
  79
  80        untracked;; Only untracked files in submodules will be ignored.
  81            Committed differences and modifications to tracked files will show
  82            up.
  83
  84        none;; No modifiations to submodules are ignored, all of committed
  85            differences, and modifications to tracked and untracked files are
  86            shown. This is the default option.
  87
  88If this option is also present in the submodules entry in .git/config
  89of the superproject, the setting there will override the one found in
  90.gitmodules.
  91
  92Both settings can be overridden on the command line by using the
  93"--ignore-submodule" option. The 'git submodule' commands are not
  94affected by this setting.
  95--
  96
  97submodule.<name>.shallow::
  98        When set to true, a clone of this submodule will be performed as a
  99        shallow clone (with a history depth of 1) unless the user explicitly
 100        asks for a non-shallow clone.
 101
 102
 103EXAMPLES
 104--------
 105
 106Consider the following .gitmodules file:
 107
 108        [submodule "libfoo"]
 109                path = include/foo
 110                url = git://foo.com/git/lib.git
 111
 112        [submodule "libbar"]
 113                path = include/bar
 114                url = git://bar.com/git/lib.git
 115
 116
 117This defines two submodules, `libfoo` and `libbar`. These are expected to
 118be checked out in the paths 'include/foo' and 'include/bar', and for both
 119submodules a URL is specified which can be used for cloning the submodules.
 120
 121SEE ALSO
 122--------
 123linkgit:git-submodule[1] linkgit:git-config[1]
 124
 125GIT
 126---
 127Part of the linkgit:git[1] suite