[PATCH 03 of 19] localrepo: use _manifestmatches instead of duplicating logic

[Sean Farley]

# HG changeset patch
# User Sean Farley <sean.michael.farley at gmail.com>
# Date 1394581124 18000
#      Tue Mar 11 18:38:44 2014 -0500
# Node ID 92f56bf667e28d86f35448852f482cf4085b46f9
# Parent  4f3d70781a6031841ed191b360b7971af948977f
localrepo: use _manifestmatches instead of duplicating logic

diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -1506,19 +1506,10 @@ class localrepository(object):
 
         If node1 is None, use the first dirstate parent instead.
         If node2 is None, compare node1 with working directory.
         """
 
-        def mfmatches(ctx):
-            mf = ctx.manifest().copy()
-            if match.always():
-                return mf
-            for fn in mf.keys():
-                if not match(fn):
-                    del mf[fn]
-            return mf
-
         ctx1 = self[node1]
         ctx2 = self[node2]
 
         # This next code block is, admittedly, fragile logic that tests for
         # reversing the contexts and wouldn't need to exist if it weren't for
@@ -1561,25 +1552,25 @@ class localrepository(object):
                                      clean=listclean, unknown=listunknown)
 
         modified, added, removed, deleted, unknown, ignored, clean = r
 
         if not parentworking:
-            mf1 = mfmatches(ctx1)
+            mf1 = ctx1._manifestmatches(match, r)
             if working:
                 # we are comparing working dir against non-parent
                 # generate a pseudo-manifest for the working dir
-                mf2 = mfmatches(self['.'])
+                mf2 = self['.']._manifestmatches(match, r)
                 for f in modified + added:
                     mf2[f] = None
                     mf2.set(f, ctx2.flags(f))
                 for f in removed:
                     if f in mf2:
                         del mf2[f]
             else:
                 # we are comparing two revisions
                 deleted, unknown, ignored = [], [], []
-                mf2 = mfmatches(ctx2)
+                mf2 = ctx2._manifestmatches(match, r)
 
             modified, added, clean = [], [], []
             withflags = mf1.withflags() | mf2.withflags()
             for fn, mf2node in mf2.iteritems():
                 if fn in mf1: