Mercurial > hg

diff mercurial/ancestor.py @ 6275:fda369b5779c

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diff: use copy smarts from copies.py
author Matt Mackall <mpm@selenic.com>
date Sat, 15 Mar 2008 10:02:31 -0500
parents 20aa460a52b6
children 6b704ef9ed06
line wrap: on
line diff
--- a/mercurial/ancestor.py	Sat Mar 15 10:02:31 2008 -0500
+++ b/mercurial/ancestor.py	Sat Mar 15 10:02:31 2008 -0500
@@ -97,6 +97,9 @@
     # We keep track of the number of revisions in the heap that
     # we may be interested in.  We stop walking the graph as soon
     # as this number reaches 0.
+    if a == b:
+        return [a]
+
     WHITE = 1
     BLACK = 2
     ALLCOLORS = WHITE | BLACK