diff -r 8413916df816 -r 774da7121fc9 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Wed Aug 24 05:42:41 2011 -0400
+++ b/mercurial/dirstate.py	Thu Aug 25 20:21:04 2011 -0400
@@ -453,7 +453,7 @@
             write(e)
             write(f)
         st.write(cs.getvalue())
-        st.rename()
+        st.close()
         self._lastnormaltime = None
         self._dirty = self._dirtypl = False