--- a/hgext/extdiff.py Mon Apr 04 16:21:57 2011 -0500
+++ b/hgext/extdiff.py Mon Apr 04 16:21:59 2011 -0500
@@ -126,7 +126,7 @@
else:
node1a, node2 = cmdutil.revpair(repo, revs)
if not revs:
- node1b = repo.dirstate.parents()[1]
+ node1b = repo.dirstate.p2()
else:
node1b = nullid