# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1358723880 21600
# Node ID 8a811fa9a9c0785b843e032ed82ce5316a645631
# Parent  28aaa24dc36b10568d114fa2faa5a3bcdd9f0aa3
merge: only sort manifests in debug mode (issue3769)

diff --git a/mercurial/merge.py b/mercurial/merge.py
--- a/mercurial/merge.py
+++ b/mercurial/merge.py
@@ -228,7 +228,10 @@
                 break
 
     # Compare manifests
-    for f, n in sorted(m1.iteritems()):
+    visit = m1.iteritems()
+    if repo.ui.debugflag:
+        visit = sorted(visit)
+    for f, n in visit:
         if partial and not partial(f):
             continue
         if f in m2:
@@ -274,7 +277,10 @@
             else:
                 act("other deleted", "r", f)
 
-    for f, n in sorted(m2.iteritems()):
+    visit = m2.iteritems()
+    if repo.ui.debugflag:
+        visit = sorted(visit)
+    for f, n in visit:
         if partial and not partial(f):
             continue
         if f in m1 or f in copied: # files already visited