add special "matching refs" refspec

diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt
index c3725b2ed9958cdc02b312895f35d016e3579d10..4bb51cc06ec5e1f47b748b14353e49a0acfdc775 100644 (file)
--- a/Documentation/git-commit.txt
+++ b/Documentation/git-commit.txt
@@ -139,6 +139,17 @@ but can be used to amend a merge commit.
        as well.  This is usually not what you want unless you
        are concluding a conflicted merge.
 
+-o|--only::
+       Make a commit only from the paths specified on the
+       command line, disregarding any contents that have been
+       staged so far. This is the default mode of operation of
+       'git commit' if any paths are given on the command line,
+       in which case this option can be omitted.
+       If this option is specified together with '--amend', then
+       no paths need be specified, which can be used to amend
+       the last commit without committing changes that have
+       already been staged.
+
 -u|--untracked-files::
        Show all untracked files, also those in uninteresting
        directories, in the "Untracked files:" section of commit
@@ -280,8 +291,8 @@ order).
 
 HOOKS
 -----
-This command can run `commit-msg`, `pre-commit`, and
-`post-commit` hooks.  See link:hooks.html[hooks] for more
+This command can run `commit-msg`, `prepare-commit-msg`, `pre-commit`,
+and `post-commit` hooks.  See link:hooks.html[hooks] for more
 information.