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merge: fix changectx.ancestor(workingctx) (issue1327)
authorMatt Mackall <mpm@selenic.com>
Thu, 12 Nov 2009 12:03:39 -0600
changeset 9843 d1043c2ffe6c
parent 9842 d3dbdca92458
child 9850 004bf1d6e6af
merge: fix changectx.ancestor(workingctx) (issue1327)
mercurial/context.py file | annotate | diff | comparison | revisions 
--- a/mercurial/context.py	Thu Nov 12 16:39:11 2009 +0100
+++ b/mercurial/context.py	Thu Nov 12 12:03:39 2009 -0600
@@ -164,7 +164,11 @@
         """
         return the ancestor context of self and c2
         """
-        n = self._repo.changelog.ancestor(self._node, c2._node)
+        # deal with workingctxs
+        n2 = c2._node
+        if n2 == None:
+            n2 = c2._parents[0]._node
+        n = self._repo.changelog.ancestor(self._node, n2)
         return changectx(self._repo, n)
 
     def walk(self, match):
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