# HG changeset patch
# User Brodie Rao <brodie@sf.io>
# Date 1364871676 25200
# Node ID fb583a1efef04dcb1c0326622661d9f959fec317
# Parent  1989111687a33d2aa8415b537629c8bdb2cbb0bd
mq: refactor usage of repo.branchmap().iteritems() with itervalues()

diff -r 1989111687a3 -r fb583a1efef0 hgext/mq.py
--- a/hgext/mq.py	Sat Oct 19 14:21:05 2013 -0700
+++ b/hgext/mq.py	Mon Apr 01 20:01:16 2013 -0700
@@ -1204,9 +1204,7 @@
         diffopts = self.diffopts()
         wlock = repo.wlock()
         try:
-            heads = []
-            for b, ls in repo.branchmap().iteritems():
-                heads += ls
+            heads = [h for hs in repo.branchmap().itervalues() for h in hs]
             if not heads:
                 heads = [nullid]
             if repo.dirstate.p1() not in heads and not exact: