--- a/mercurial/cmdutil.py	Fri Jul 13 14:38:49 2012 +0200
+++ b/mercurial/cmdutil.py	Mon Jul 16 17:44:46 2012 +0200
@@ -1396,7 +1396,7 @@
     if not opts.get('hidden'):
         # --hidden is still experimental and not worth a dedicated revset
         # yet. Fortunately, filtering revision number is fast.
-        revs = (r for r in revs if r not in repo.changelog.hiddenrevs)
+        revs = (r for r in revs if r not in repo.hiddenrevs)
     else:
         revs = iter(revs)
     return revs, expr, filematcher