# HG changeset patch
# User Martijn Pieters <mj@octobus.net>
# Date 1535741921 -3600
# Node ID 5644f7c8982e805e53f56fcbfe0322e9de58a934
# Parent  4aa04d009167b937d386a72e8ffe58b69f7e458a
branchmap: remove redundant sort

There is absoluty no benefit in sorting a list that's being merged into a set
on the next line. The changelog.ancestors() call later on also doesn't benefit
from a sorted sequence of revs.

Differential Revision: https://phab.mercurial-scm.org/D5111

diff -r 4aa04d009167 -r 5644f7c8982e mercurial/branchmap.py
--- a/mercurial/branchmap.py	Thu Oct 11 03:15:04 2018 +0200
+++ b/mercurial/branchmap.py	Fri Aug 31 19:58:41 2018 +0100
@@ -296,7 +296,6 @@
             # This have been tested True on all internal usage of this function.
             # run it again in case of doubt
             # assert not (set(bheadrevs) & set(newheadrevs))
-            newheadrevs.sort()
             bheadset.update(newheadrevs)
 
             # This prunes out two kinds of heads - heads that are superseded by