diff -r d844e3879f9b -r 10669e24eb6c mercurial/dirstate.py
--- a/mercurial/dirstate.py	Thu Mar 21 11:35:34 2013 -0700
+++ b/mercurial/dirstate.py	Thu Mar 21 16:31:28 2013 -0700
@@ -223,6 +223,9 @@
         for x in sorted(self._map):
             yield x
 
+    def iteritems(self):
+        return self._map.iteritems()
+
     def parents(self):
         return [self._validate(p) for p in self._pl]