# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 1391152603 28800
# Node ID ef880ced6d07f0ec9009efef7fb403ed1263de8d
# Parent  233623d58c9acf74132b04fedf881152b4e07343
push: move `commonheads` into the push object

The phase synchronisation start by computing the new set of common head between
local and remote and then do the phase synchronisation on this set. This new
common set logic will eventually be used by the obsolescence markers exchange.
So we are going to split the long phase synchronisation in two.

diff -r 233623d58c9a -r ef880ced6d07 mercurial/exchange.py
--- a/mercurial/exchange.py	Thu Jan 30 21:05:29 2014 -0800
+++ b/mercurial/exchange.py	Thu Jan 30 23:16:43 2014 -0800
@@ -48,6 +48,8 @@
         self.remoteheads = None
         # testable as a boolean indicating if any nodes are missing locally.
         self.incoming = None
+        # set of all heads common after changeset bundle push
+        self.commonheads = None
 
 def push(repo, remote, force=False, revs=None, newbranch=False):
     '''Push outgoing changesets (limited by revs) from a local
@@ -238,6 +240,7 @@
                          pushop.outgoing.commonheads,
                          pushop.outgoing.missing)
         cheads.extend(c.node() for c in revset)
+    pushop.commonheads = cheads
     # even when we don't push, exchanging phase data is useful
     remotephases = pushop.remote.listkeys('phases')
     if (pushop.ui.configbool('ui', '_usedassubrepo', False)