D321: merge: removed sorting in caseflow detection, for a slight performance win

[alex_gaynor (Alex Gaynor)]

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

REPOSITORY
  rHG Mercurial

BRANCH
  performance-changes (bookmark) on default (branch)

REVISION DETAIL
  https://phab.mercurial-scm.org/D321

AFFECTED FILES
  mercurial/merge.py

CHANGE DETAILS

diff --git a/mercurial/merge.py b/mercurial/merge.py
--- a/mercurial/merge.py
+++ b/mercurial/merge.py
@@ -753,7 +753,7 @@
 
     # check case-folding collision in provisional merged manifest
     foldmap = {}
-    for f in sorted(pmmf):
+    for f in pmmf:
         fold = util.normcase(f)
         if fold in foldmap:
             raise error.Abort(_("case-folding collision between %s and %s")



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Cc: mercurial-devel