[PATCH 2 of 5] revsets: remove unnecessary calls to baseset(set).sort()

[Martin von Zweigbergk]

# HG changeset patch
# User Martin von Zweigbergk <martinvonz at google.com>
# Date 1466712488 25200
#      Thu Jun 23 13:08:08 2016 -0700
# Node ID 452eef4be6b5acbde6b0fd988f6aab27a1c144d1
# Parent  070b3c85eaa93617508e0b4a69e724546566e2b6
revsets: remove unnecessary calls to baseset(set).sort()

Since 69c6e9623bdc (revset: force ascending order for baseset
initialized from a set, 2016-04-04), basesets created from a set are
already sorted.

diff -r 070b3c85eaa9 -r 452eef4be6b5 mercurial/revset.py
--- a/mercurial/revset.py	Thu Jun 23 12:39:05 2016 -0700
+++ b/mercurial/revset.py	Thu Jun 23 13:08:08 2016 -0700
@@ -140,9 +140,7 @@
         revs = repo.changelog.reachableroots(minroot, heads, roots, includepath)
     except AttributeError:
         revs = _reachablerootspure(repo, minroot, roots, heads, includepath)
-    revs = baseset(revs)
-    revs.sort()
-    return revs
+    return baseset(revs)
 
 elements = {
     # token-type: binding-strength, primary, prefix, infix, suffix
@@ -1541,7 +1539,6 @@
     if repo._phasecache._phasesets:
         s = repo._phasecache._phasesets[target] - repo.changelog.filteredrevs
         s = baseset(s)
-        s.sort() # set are non ordered, so we enforce ascending
         return subset & s
     else:
         phase = repo._phasecache.phase
@@ -1614,7 +1611,6 @@
         for u in repo._phasecache._phasesets[1:]:
             s.update(u)
         s = baseset(s - repo.changelog.filteredrevs)
-        s.sort()
         return subset & s
     else:
         phase = repo._phasecache.phase