# HG changeset patch
# User Brodie Rao <brodie@sf.io>
# Date 1379318909 25200
# Node ID 3a37278296073cbe0585f3ffc29c42b4cbf563fc
# Parent  4d6d5ef885384feb3178e9d799e4b22da3b1e7d0
branchmap: introduce branchheads() method

diff -r 4d6d5ef88538 -r 3a3727829607 mercurial/branchmap.py
--- a/mercurial/branchmap.py	Mon Sep 16 01:08:29 2013 -0700
+++ b/mercurial/branchmap.py	Mon Sep 16 01:08:29 2013 -0700
@@ -179,6 +179,12 @@
     def branchtip(self, branch):
         return self._branchtip(self[branch])[0]
 
+    def branchheads(self, branch, closed=False):
+        heads = self[branch]
+        if not closed:
+            heads = [h for h in heads if h not in self._closednodes]
+        return heads
+
     def copy(self):
         """return an deep copy of the branchcache object"""
         return branchcache(self, self.tipnode, self.tiprev, self.filteredhash,