# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-08-06 07:54:15
# Node ID e894de232f359e80b8c81df51258b4d0976c05d6
# Parent  56ccd95b49c6a494d915183ce348c22bcfe42703

push: wrap local phase movement in a transaction

Phases are not yet inside the transaction, but we need to prepare for it. So we
wrap the phase movement inside a transaction.

diff --git a/mercurial/exchange.py b/mercurial/exchange.py
--- a/mercurial/exchange.py
+++ b/mercurial/exchange.py
@@ -577,7 +577,12 @@ def _pushsyncphase(pushop):
 def _localphasemove(pushop, nodes, phase=phases.public):
     """move <nodes> to <phase> in the local source repo"""
     if pushop.locallocked:
-        phases.advanceboundary(pushop.repo, phase, nodes)
+        tr = pushop.repo.transaction('push-phase-sync')
+        try:
+            phases.advanceboundary(pushop.repo, phase, nodes)
+            tr.close()
+        finally:
+            tr.release()
     else:
         # repo is not locked, do not change any phases!
         # Informs the user that phases should have been moved when