# HG changeset patch
# User Gábor Stefanik <gabor.stefanik@nng.com>
# Date 1475493511 -7200
# Node ID cfdbada917cd65f653b46f4e7c60659fa446cf06
# Parent  12cac1e4d6d962310b112dd3b7850346294dc6cf
copies: style fixes and add comment

diff -r 12cac1e4d6d9 -r cfdbada917cd mercurial/copies.py
--- a/mercurial/copies.py	Mon Oct 03 16:19:55 2016 +0200
+++ b/mercurial/copies.py	Mon Oct 03 13:18:31 2016 +0200
@@ -331,7 +331,8 @@
     m2 = c2.manifest()
     ma = ca.manifest()
 
-    copy1, copy2, = {}, {}
+    # see checkcopies documentation below for these dicts
+    copy1, copy2 = {}, {}
     movewithdir1, movewithdir2 = {}, {}
     fullcopy1, fullcopy2 = {}, {}
     diverge = {}