--- a/mercurial/manifest.py	Tue Mar 24 21:25:57 2015 +0100
+++ b/mercurial/manifest.py	Wed Apr 08 10:06:05 2015 -0700
@@ -267,9 +267,9 @@
             (not match.anypats() and util.all(fn in self for fn in files)))):
             return self._intersectfiles(files)
 
-        lm = manifestdict('')
-        lm._lm = self._lm.filtercopy(match)
-        return lm
+        m = manifestdict('')
+        m._lm = self._lm.filtercopy(match)
+        return m
 
     def diff(self, m2, clean=False):
         '''Finds changes between the current manifest and m2.