Create v8 roll branches in refs/heads.

tools/release/create_release.py

 #!/usr/bin/env python
 # Copyright 2015 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 import os
 import sys
 import tempfile
 import urllib2
 
 from common_includes import *
 
 
 class Preparation(Step):
   MESSAGE = "Preparation."
 
   def RunStep(self):
-    self.Git("fetch origin +refs/heads/*:refs/heads/*")
-    self.Git("fetch origin +refs/branch-heads/*:refs/branch-heads/*")
-    self.Git("fetch origin +refs/pending/*:refs/pending/*")
-    self.Git("fetch origin +refs/pending-tags/*:refs/pending-tags/*")
+    fetchspecs = [
+      "+refs/heads/*:refs/heads/*",
+      "+refs/pending/*:refs/pending/*",
+      "+refs/pending-tags/*:refs/pending-tags/*",
+    ]
+    self.Git("fetch origin %s" % " ".join(fetchspecs))
     self.GitCheckout("origin/master")
     self.DeleteBranch("work-branch")
 
 
 class PrepareBranchRevision(Step):
   MESSAGE = "Check from which revision to branch off."
 
   def RunStep(self):
     if self._options.revision:
       self["push_hash"], tree_object = self.GitLog(
@@ skipping 186 matching lines @@
     self.GitCommit(file_name = self.Config("COMMITMSG_FILE"))
     os.remove(self.Config("COMMITMSG_FILE"))
     os.remove(self.Config("CHANGELOG_ENTRY_FILE"))
 
 
 class PushBranch(Step):
   MESSAGE = "Push changes."
 
   def RunStep(self):
     pushspecs = [
-      "refs/heads/work-branch:refs/pending/branch-heads/%s" % self["version"],
-      "%s:refs/pending-tags/branch-heads/%s" %
+      "refs/heads/work-branch:refs/pending/heads/%s" % self["version"],
+      "%s:refs/pending-tags/heads/%s" %
       (self["pending_hash"], self["version"]),
-      "%s:refs/branch-heads/%s" % (self["push_hash"], self["version"]),
+      "%s:refs/heads/%s" % (self["push_hash"], self["version"]),
     ]
     cmd = "push origin %s" % " ".join(pushspecs)
     if self._options.dry_run:
       print "Dry run. Command:\ngit %s" % cmd
     else:
       self.Git(cmd)
 
 
 class TagRevision(Step):
   MESSAGE = "Tag the new revision."
 
   def RunStep(self):
     if self._options.dry_run:
       print ("Dry run. Tagging \"%s\" with %s" %
              (self["commit_title"], self["version"]))
     else:
       self.vc.Tag(self["version"],
-                  "branch-heads/%s" % self["version"],
+                  "origin/%s" % self["version"],
                   self["commit_title"])
 
 
 class CleanUp(Step):
   MESSAGE = "Done!"
 
   def RunStep(self):
     print("Congratulations, you have successfully created version %s."
           % self["version"])
 
@@ skipping 41 matching lines @@
       SetVersion,
       CommitBranch,
       PushBranch,
       TagRevision,
       CleanUp,
     ]
 
 
 if __name__ == "__main__":  # pragma: no cover
   sys.exit(CreateRelease().Run())