--- a/hgext/extdiff.py	Wed Sep 13 14:37:51 2006 -0300
+++ b/hgext/extdiff.py	Thu Sep 14 11:19:35 2006 -0700
@@ -45,7 +45,7 @@
 from mercurial.demandload import demandload
 from mercurial.i18n import gettext as _
 from mercurial.node import *
-demandload(globals(), 'mercurial:commands,cmdutil,util os shutil tempfile')
+demandload(globals(), 'mercurial:cmdutil,util os shutil tempfile')
 
 def dodiff(ui, repo, diffcmd, diffopts, pats, opts):
     def snapshot_node(files, node):
@@ -90,7 +90,7 @@
                 fp.write(chunk)
         return dirname
 
-    node1, node2 = commands.revpair(ui, repo, opts['rev'])
+    node1, node2 = cmdutil.revpair(ui, repo, opts['rev'])
     files, matchfn, anypats = cmdutil.matchpats(repo, pats, opts)
     modified, added, removed, deleted, unknown = repo.status(
         node1, node2, files, match=matchfn)[:5]