--- a/hgext/extdiff.py	Wed Nov 22 22:33:57 2006 +0100
+++ b/hgext/extdiff.py	Wed Nov 22 23:02:28 2006 +0100
@@ -99,7 +99,7 @@
                 fp.write(chunk)
         return dirname
 
-    node1, node2 = cmdutil.revpair(ui, repo, opts['rev'])
+    node1, node2 = cmdutil.revpair(repo, opts['rev'])
     files, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
     modified, added, removed, deleted, unknown = repo.status(
         node1, node2, files, match=matchfn)[:5]