D7131: copies: simplify chain loop

marmoute (Pierre-Yves David) phabricator at mercurial-scm.org
Thu Oct 17 19:47:12 EDT 2019


marmoute created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  This is a mostly gratuitous change to make the code more direct.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D7131

AFFECTED FILES
  mercurial/copies.py

CHANGE DETAILS

diff --git a/mercurial/copies.py b/mercurial/copies.py
--- a/mercurial/copies.py
+++ b/mercurial/copies.py
@@ -67,10 +67,7 @@
     """chain two sets of copies 'a' and 'b'"""
     t = a.copy()
     for k, v in pycompat.iteritems(b):
-        if v in t:
-            t[k] = t[v]
-        else:
-            t[k] = v
+        t[k] = t.get(v, v)
     return t
 
 



To: marmoute, #hg-reviewers
Cc: mercurial-devel


More information about the Mercurial-devel mailing list