# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2017-05-19 10:35:14
# Node ID 8fb5f452e69ce684a4a1b7b5d151a043222710db
# Parent  ab5f5429e3d2332b9b0e37015630e11dbef75065

obscheckhead: skip context creation to test phase

On repository with many many heads, this is called often enough to show an
overhead to appears in some profile. So we skip the 'changectx' creation to test
the node phases.

diff --git a/mercurial/discovery.py b/mercurial/discovery.py
--- a/mercurial/discovery.py
+++ b/mercurial/discovery.py
@@ -431,6 +431,7 @@ def _postprocessobsolete(pushop, futurec
     repo = pushop.repo
     unfi = repo.unfiltered()
     tonode = unfi.changelog.node
+    torev = unfi.changelog.rev
     public = phases.public
     getphase = unfi._phasecache.phase
     ispublic = (lambda r: getphase(unfi, r) == public)
@@ -460,8 +461,7 @@ def _postprocessobsolete(pushop, futurec
     while localcandidate:
         nh = localcandidate.pop()
         # run this check early to skip the evaluation of the whole branch
-        if (nh in futurecommon
-                or unfi[nh].phase() <= public):
+        if (nh in futurecommon or ispublic(torev(nh))):
             newhs.add(nh)
             continue