mercurial/context.py

--- a/mercurial/context.py	Mon Dec 25 17:43:44 2006 +0100
+++ b/mercurial/context.py	Mon Dec 25 17:43:47 2006 +0100
@@ -482,7 +482,7 @@
         rp = self._repopath
         if rp == self._path:
             return None
-        return rp, self._workingctx._parents._manifest.get(rp, nullid)
+        return rp, self._changectx._parents[0]._manifest.get(rp, nullid)
 
     def parents(self):
         '''return parent filectxs, following copies if necessary'''