mercurial/copies.py
changeset 24186 61aadba2396e
parent 24185 3a3806fe3ddf
child 24187 30219bd46ed7
--- a/mercurial/copies.py	Fri Feb 27 14:02:30 2015 -0800
+++ b/mercurial/copies.py	Fri Feb 27 14:03:01 2015 -0800
@@ -302,7 +302,9 @@
         else:
             diverge2.update(fl) # reverse map for below
 
-    bothnew = sorted([d for d in m1 if d in m2 and d not in ma])
+    addedinm1 = m1.filesnotin(ma)
+    addedinm2 = m2.filesnotin(ma)
+    bothnew = sorted(addedinm1 & addedinm2)
     if bothnew:
         repo.ui.debug("  unmatched files new in both:\n   %s\n"
                       % "\n   ".join(bothnew))