# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1182188683 25200
# Node ID e69da61e467e9316a72c4f47074314f2d8f1d34a
# Parent  64c415d2553ae5dc90b244f37ad6e5c3dad94ce8
Notify the user that hg branch does not create a branch until commit

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -219,8 +219,9 @@ def backout(ui, repo, node=None, rev=Non
 def branch(ui, repo, label=None, **opts):
     """set or show the current branch name
 
-    With <name>, set the current branch name. Otherwise, show the
-    current branch name.
+    With no argument, show the current branch name. With one argument,
+    set the working directory branch name (the branch does not exist in
+    the repository until the next commit).
 
     Unless --force is specified, branch will not let you set a
     branch name that shadows an existing branch.
@@ -232,6 +233,7 @@ def branch(ui, repo, label=None, **opts)
                 raise util.Abort(_('a branch of the same name already exists'
                                    ' (use --force to override)'))
         repo.dirstate.setbranch(util.fromlocal(label))
+        ui.status(_('marked working directory as branch %s\n') % label)
     else:
         ui.write("%s\n" % util.tolocal(repo.dirstate.branch()))