# HG changeset patch
# User Nicolas Dumazet <nicdumz.commits@gmail.com>
# Date 2010-07-29 01:39:59
# Node ID 55a2af02e45cd3b182717bf38b7584c65f307a33
# Parent  eb07fbc21e9c3ff6536e72df9fa00f423490436a

context: reuse filecontext.cmp in workingfilecontext.cmp

Same code path should mean less mistakes, and hopefully, better
caching.

diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -940,7 +940,9 @@ class workingfilectx(filectx):
 
         returns True if different than fctx.
         """
-        return self._repo.wread(self._path) != fctx.data()
+        # fctx should be a filectx (not a wfctx)
+        # invert comparison to reuse the same code path
+        return fctx.cmp(self)
 
 class memctx(object):
     """Use memctx to perform in-memory commits via localrepo.commitctx().