--- a/mercurial/repair.py	Thu Jun 26 14:35:50 2008 -0500
+++ b/mercurial/repair.py	Thu Jun 26 14:35:50 2008 -0500
@@ -23,7 +23,7 @@
     """find out the filelogs affected by the strip"""
     files = {}
 
-    for x in xrange(striprev, repo.changelog.count()):
+    for x in xrange(striprev, len(repo)):
         for name in repo[x].files():
             if name in files:
                 continue
@@ -37,7 +37,7 @@
     """return the nodes that have to be saved before the strip"""
     def collectone(revlog):
         extra = []
-        startrev = count = revlog.count()
+        startrev = count = len(revlog)
         # find the truncation point of the revlog
         for i in xrange(0, count):
             node = revlog.node(i)
@@ -84,7 +84,7 @@
     tostrip = {striprev: 1}
     saveheads = {}
     savebases = []
-    for r in xrange(striprev + 1, cl.count()):
+    for r in xrange(striprev + 1, len(cl)):
         parents = cl.parentrevs(r)
         if parents[0] in tostrip or parents[1] in tostrip:
             # r is a descendant of striprev