Fix remote branch location in releases script (2).

tools/push-to-trunk/common_includes.py

 #!/usr/bin/env python
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
@@ skipping 379 matching lines @@
 
   def RemoteMasterBranch(self):
     return "origin/master"
 
   def RemoteCandidateBranch(self):
     return "origin/candidates"
 
   def RemoteBranch(self, name):
     if name in ["candidates", "master"]:
       return "origin/%s" % name
-    return "origin/branch-heads/%s" % name
+    return "branch-heads/%s" % name
 
   def Tag(self, tag, remote, message):
     # Wait for the commit to appear. Assumes unique commit message titles (this
     # is the case for all automated merge and push commits - also no title is
     # the prefix of another title).
     commit = None
     for wait_interval in [3, 7, 15, 35]:
       self.step.Git("fetch")
       commit = self.step.GitLog(n=1, format="%H", grep=message, branch=remote)
       if commit:
@@ skipping 469 matching lines @@
     for (number, step_class) in enumerate(step_classes):
       steps.append(MakeStep(step_class, number, self._state, self._config,
                             options, self._side_effect_handler))
     for step in steps[options.step:]:
       if step.Run():
         return 0
     return 0
 
   def Run(self, args=None):
     return self.RunSteps(self._Steps(), args)