Mercurial > hg > mercurial-crew-with-dirclash

diff mercurial/merge.py @ 3674:9103dab96093

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avoid unnecessary copy merges
author Matt Mackall <mpm@selenic.com>
date Sat, 18 Nov 2006 11:34:19 -0600
parents eb0b4a2d70a9
children 91690473856c
line wrap: on
line diff
--- a/mercurial/merge.py
+++ b/mercurial/merge.py
@@ -139,6 +139,8 @@ def findcopies(repo, m1, m2, ma, limit):
         ''' check if an apparent pair actually matches '''
         c2 = ctx(f2, man[f2])
         ca = c.ancestor(c2)
+        if c == ca or c2 == ca:
+            return
         if ca and ca.path() == c.path() or ca.path() == c2.path():
             copy[c.path()] = f2
             copy[f2] = c.path()