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-rw-r--r--Documentation/git-show-branch.txt23
1 files changed, 17 insertions, 6 deletions
diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt
index c6c97b21c3..304101d818 100644
--- a/Documentation/git-show-branch.txt
+++ b/Documentation/git-show-branch.txt
@@ -7,18 +7,29 @@ git-show-branch - Show branches and their commits.
SYNOPSIS
--------
-'git-show-branch [--all] [--heads] [--tags] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] <reference>...'
+'git-show-branch [--all] [--heads] [--tags] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [<rev> | <glob>]...'
DESCRIPTION
-----------
-Shows the head commits from the named <reference> (or all refs under
-$GIT_DIR/refs/heads), and displays concise list of commit logs
-to show their relationship semi-visually.
+
+Shows the commit ancestry graph starting from the commits named
+with <rev>s or <globs>s (or all refs under $GIT_DIR/refs/heads
+and/or $GIT_DIR/refs/tags) semi-visually.
+
+It cannot show more than 29 branches and commits at a time.
+
OPTIONS
-------
-<reference>::
- Name of the reference under $GIT_DIR/refs/.
+<rev>::
+ Arbitrary extended SHA1 expression (see `git-rev-parse`)
+ that typically names a branch HEAD or a tag.
+
+<glob>::
+ A glob pattern that matches branch or tag names under
+ $GIT_DIR/refs. For example, if you have many topic
+ branches under $GIT_DIR/refs/heads/topic, giving
+ `topic/*` would show all of them.
--all --heads --tags::
Show all refs under $GIT_DIR/refs, $GIT_DIR/refs/heads,