X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=Documentation%2Fgit-branch.txt;h=c824d887420754f98db0553a006865d31d01cf1d;hb=380a7426794dcad369dd48519cd01d6e0246cde5;hp=7e8874acaacbd6990ccaf66d5bddbff6e4c1e5ba;hpb=3960a951795819e6cd09422e15092b45cdd46f73;p=git.git

diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt
index 7e8874aca..c824d8874 100644
--- a/Documentation/git-branch.txt
+++ b/Documentation/git-branch.txt
@@ -8,7 +8,7 @@ git-branch - List, create, or delete branches
 SYNOPSIS
 --------
 [verse]
-'git-branch' [--color | --no-color] [-r | -a]
+'git-branch' [--color | --no-color] [-r | -a] [--merged | --no-merged]
 	   [-v [--abbrev=<length> | --no-abbrev]]
 	   [--contains <commit>]
 'git-branch' [--track | --no-track] [-l] [-f] <branchname> [<start-point>]
@@ -24,6 +24,8 @@ and option `-a` shows both.
 With `--contains <commit>`, shows only the branches that
 contains the named commit (in other words, the branches whose
 tip commits are descendant of the named commit).
+With `--merged`, only branches merged into HEAD will be listed, and
+with `--no-merged` only branches not merged into HEAD will be listed.
 
 In its second form, a new branch named <branchname> will be created.
 It will start out with a head equal to the one given as <start-point>.
@@ -35,11 +37,10 @@ working tree to it; use "git checkout <newbranch>" to switch to the
 new branch.
 
 When a local branch is started off a remote branch, git sets up the
-branch so that linkgit:git-pull[1] will appropriately merge from that
-remote branch.  If this behavior is not desired, it is possible to
-disable it using the global `branch.autosetupmerge` configuration
-flag.  That setting can be overridden by using the `--track`
-and `--no-track` options.
+branch so that linkgit:git-pull[1] will appropriately merge from
+the remote branch. This behavior may be changed via the global
+`branch.autosetupmerge` configuration flag. That setting can be
+overridden by using the `--track` and `--no-track` options.
 
 With a '-m' or '-M' option, <oldbranch> will be renamed to <newbranch>.
 If <oldbranch> had a corresponding reflog, it is renamed to match
@@ -105,20 +106,28 @@ OPTIONS
 	Display the full sha1s in output listing rather than abbreviating them.
 
 --track::
-	Set up configuration so that git-pull will automatically
-	retrieve data from the remote branch.  Use this if you always
-	pull from the same remote branch into the new branch, or if you
-	don't want to use "git pull <repository> <refspec>" explicitly.
-	This behavior is the default.  Set the
-	branch.autosetupmerge configuration variable to false if you
-	want git-checkout and git-branch to always behave as if
-	'--no-track' were given.
+	When creating a new branch, set up configuration so that git-pull
+	will automatically retrieve data from the start point, which must be
+	a branch. Use this if you always pull from the same upstream branch
+	into the new branch, and if you don't want to use "git pull
+	<repository> <refspec>" explicitly. This behavior is the default
+	when the start point is a remote branch. Set the
+	branch.autosetupmerge configuration variable to `false` if you want
+	git-checkout and git-branch to always behave as if '--no-track' were
+	given. Set it to `always` if you want this behavior when the
+	start-point is either a local or remote branch.
 
 --no-track::
-	When a branch is created off a remote branch,
-	set up configuration so that git-pull will not retrieve data
-	from the remote branch, ignoring the branch.autosetupmerge
-	configuration variable.
+	Ignore the branch.autosetupmerge configuration variable.
+
+--contains <commit>::
+	Only list branches which contain the specified commit.
+
+--merged::
+	Only list branches which are fully contained by HEAD.
+
+--no-merged::
+	Do not list branches which are fully contained by HEAD.
 
 <branchname>::
 	The name of the branch to create or delete.
@@ -177,6 +186,18 @@ If you are creating a branch that you want to immediately checkout, it's
 easier to use the git checkout command with its `-b` option to create
 a branch and check it out with a single command.
 
+The options `--contains`, `--merged` and `--no-merged` serves three related
+but different purposes:
+
+- `--contains <commit>` is used to find all branches which will need
+  special attention if <commit> were to be rebased or amended, since those
+  branches contain the specified <commit>.
+
+- `--merged` is used to find all branches which can be safely deleted,
+  since those branches are fully contained by HEAD.
+
+- `--no-merged` is used to find branches which are candidates for merging
+  into HEAD, since those branches are not fully contained by HEAD.
 
 Author
 ------