rev-parse: add --prefix option

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index c99d795618f59bf98969b551f2a931680534f18e..e5767134b1a2a84c284e87c900948e4530b25576 100644 (file)
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -13,6 +13,7 @@ SYNOPSIS
              [--reference <repository>] [--] <repository> [<path>]
 'git submodule' [--quiet] status [--cached] [--recursive] [--] [<path>...]
 'git submodule' [--quiet] init [--] [<path>...]
+'git submodule' [--quiet] deinit [-f|--force] [--] <path>...
 'git submodule' [--quiet] update [--init] [--remote] [-N|--no-fetch]
              [-f|--force] [--rebase] [--reference <repository>]
              [--merge] [--recursive] [--] [<path>...]
@@ -76,6 +77,8 @@ argument <path> is the relative location for the cloned submodule
 to exist in the superproject. If <path> is not given, the
 "humanish" part of the source repository is used ("repo" for
 "/path/to/repo.git" and "foo" for "host.xz:foo/.git").
+The <path> is also used as the submodule's logical name in its
+configuration entries unless `--name` is used to specify a logical name.
 +
 <repository> is the URL of the new submodule's origin repository.
 This may be either an absolute URL, or (if it begins with ./
@@ -123,8 +126,10 @@ linkgit:git-status[1] and linkgit:git-diff[1] will provide that information
 too (and can also report changes to a submodule's work tree).
 
 init::
-       Initialize the submodules, i.e. register each submodule name
-       and url found in .gitmodules into .git/config.
+       Initialize the submodules recorded in the index (which were
+       added and committed elsewhere) by copying submodule
+       names and urls from .gitmodules to .git/config.
+       Optional <path> arguments limit which submodules will be initialized.
        It will also copy the value of `submodule.$name.update` into
        .git/config.
        The key used in .git/config is `submodule.$name.url`.
@@ -135,6 +140,19 @@ init::
        the explicit 'init' step if you do not intend to customize
        any submodule locations.
 
+deinit::
+       Unregister the given submodules, i.e. remove the whole
+       `submodule.$name` section from .git/config together with their work
+       tree. Further calls to `git submodule update`, `git submodule foreach`
+       and `git submodule sync` will skip any unregistered submodules until
+       they are initialized again, so use this command if you don't want to
+       have a local checkout of the submodule in your work tree anymore. If
+       you really want to remove a submodule from the repository and commit
+       that use linkgit:git-rm[1] instead.
++
+If `--force` is specified, the submodule's work tree will be removed even if
+it contains local modifications.
+
 update::
        Update the registered submodules, i.e. clone missing submodules and
        checkout the commit specified in the index of the containing repository.
@@ -214,8 +232,10 @@ OPTIONS
 
 -f::
 --force::
-       This option is only valid for add and update commands.
+       This option is only valid for add, deinit and update commands.
        When running add, allow adding an otherwise ignored submodule path.
+       When running deinit the submodule work trees will be removed even if
+       they contain local changes.
        When running update, throw away local changes in submodules when
        switching to a different commit; and always run a checkout operation
        in the submodule, even if the commit listed in the index of the