# HG changeset patch
# User Brodie Rao <brodie@sf.io>
# Date 1379318909 25200
# Node ID 4d6d5ef885384feb3178e9d799e4b22da3b1e7d0
# Parent  f5b461a4bc55fe88df0a04cc2f58fb336f8d03aa
localrepo: refactor repo.branchtip() to use repo.branchmap().branchtip()

diff -r f5b461a4bc55 -r 4d6d5ef88538 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Sep 16 01:08:29 2013 -0700
+++ b/mercurial/localrepo.py	Mon Sep 16 01:08:29 2013 -0700
@@ -671,9 +671,10 @@
 
     def branchtip(self, branch):
         '''return the tip node for a given branch'''
-        if branch not in self.branchmap():
+        try:
+            return self.branchmap().branchtip(branch)
+        except KeyError:
             raise error.RepoLookupError(_("unknown branch '%s'") % branch)
-        return self._branchtip(self.branchmap()[branch])
 
     def branchtags(self):
         '''return a dict where branch names map to the tipmost head of