--- a/mercurial/graphmod.py	Sat Apr 30 07:30:38 2011 -0500
+++ b/mercurial/graphmod.py	Sat Apr 30 13:59:14 2011 +0200
@@ -18,7 +18,6 @@
 """
 
 from mercurial.node import nullrev
-from mercurial.cmdutil import revrange
 
 CHANGESET = 'C'