[PATCH 02 of 17 V4] lfutil: avoid creating unnecessary copy of status tuple

[Martin von Zweigbergk]

# HG changeset patch
# User Martin von Zweigbergk <martinvonz at gmail.com>
# Date 1412396480 25200
#      Fri Oct 03 21:21:20 2014 -0700
# Node ID 7309c75e96a9a2f6d0e0f796a4d13e595e9ea958
# Parent  6b0dd84f33b7ce6a932e9a46f6751eeda381ecfc
lfutil: avoid creating unnecessary copy of status tuple

In lfdirstatestatus(), the status tuple gets deconstructed, the lists
get updated, and then an identical status tuple gets created and
returned. Change it so we simply return the original tuple.

diff --git a/hgext/largefiles/lfutil.py b/hgext/largefiles/lfutil.py
--- a/hgext/largefiles/lfutil.py
+++ b/hgext/largefiles/lfutil.py
@@ -137,7 +137,7 @@
 def lfdirstatestatus(lfdirstate, repo, rev):
     match = match_.always(repo.root, repo.getcwd())
     unsure, s = lfdirstate.status(match, [], False, False, False)
-    modified, added, removed, missing, unknown, ignored, clean = s
+    modified, _added, _removed, _missing, _unknown, _ignored, clean = s
     for lfile in unsure:
         try:
             fctx = repo[rev][standin(lfile)]
@@ -148,7 +148,7 @@
         else:
             clean.append(lfile)
             lfdirstate.normal(lfile)
-    return (modified, added, removed, missing, unknown, ignored, clean)
+    return s
 
 def listlfiles(repo, rev=None, matcher=None):
     '''return a list of largefiles in the working copy or the