--- a/mercurial/revlog.py Wed Oct 11 16:56:41 2006 -0700
+++ b/mercurial/revlog.py Thu Oct 12 11:40:26 2006 +0200
@@ -599,12 +599,12 @@
if not heads:
return nonodes
ancestors = {}
- # Start at the top and keep marking parents until we're done.
- nodestotag = heads[:]
# Turn heads into a dictionary so we can remove 'fake' heads.
# Also, later we will be using it to filter out the heads we can't
# find from roots.
heads = dict.fromkeys(heads, 0)
+ # Start at the top and keep marking parents until we're done.
+ nodestotag = heads.keys()
# Remember where the top was so we can use it as a limit later.
highestrev = max([self.rev(n) for n in nodestotag])
while nodestotag: