diff -r 221c9c3146eb -r 3cc06457f15e mercurial/obsolete.py
--- a/mercurial/obsolete.py	Sun Oct 14 15:10:13 2012 -0400
+++ b/mercurial/obsolete.py	Fri Oct 19 00:28:13 2012 +0200
@@ -376,7 +376,7 @@
         return func
     return decorator
 
-def getobscache(repo, name):
+def getrevs(repo, name):
     """Return the set of revision that belong to the <name> set
 
     Such access may compute the set and cache it for future use"""