Add ability to rev and build a chrome from cbuildbot

cros_mark_as_stable.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """This module uprevs a given package's ebuild to the next revision."""
 
 
 import fileinput
@@ skipping 14 matching lines @@
 gflags.DEFINE_string('drop_file', None,
                      'File to list packages that were revved.')
 gflags.DEFINE_boolean('dryrun', False,
                      'Passes dry-run to git push if pushing a change.')
 gflags.DEFINE_string('overlays', '',
                      'Colon-separated list of overlays to modify.',
                      short_name='o')
 gflags.DEFINE_string('packages', '',
                      'Colon-separated list of packages to mark as stable.',
                      short_name='p')
-gflags.DEFINE_string('push_options', '',
-                     'Options to use with git-cl push using push command.')
 gflags.DEFINE_string('srcroot', '%s/trunk/src' % os.environ['HOME'],
                      'Path to root src directory.',
                      short_name='r')
 gflags.DEFINE_string('tracking_branch', 'cros/master',
                      'Used with commit to specify branch to track against.',
                      short_name='t')
 gflags.DEFINE_boolean('verbose', False,
                       'Prints out verbose information about what is going on.',
                       short_name='v')
 
 
 # Takes two strings, package_name and commit_id.
 _GIT_COMMIT_MESSAGE = 'Marking 9999 ebuild for %s with commit %s as stable.'
 
 # Dictionary of valid commands with usage information.
 COMMAND_DICTIONARY = {
                         'clean':
                           'Cleans up previous calls to either commit or push',
                         'commit':
                           'Marks given ebuilds as stable locally',
                         'push':
                           'Pushes previous marking of ebuilds to remote repo',
                       }
 
 # Name used for stabilizing branch.
-_STABLE_BRANCH_NAME = 'stabilizing_branch'
+STABLE_BRANCH_NAME = 'stabilizing_branch'
 
 
 def BestEBuild(ebuilds):
   """Returns the newest EBuild from a list of EBuild objects."""
   from portage.versions import vercmp
   winner = ebuilds[0]
   for ebuild in ebuilds[1:]:
     if vercmp(winner.version, ebuild.version) < 0:
       winner = ebuild
   return winner
@@ skipping 464 matching lines @@
       continue
 
     # TODO(davidjames): Currently, all code that interacts with git depends on
     # the cwd being set to the overlay directory. We should instead pass in
     # this parameter so that we don't need to modify the cwd globally.
     os.chdir(overlay)
 
     if command == 'clean':
       Clean(gflags.FLAGS.tracking_branch)
     elif command == 'push':
-      PushChange(_STABLE_BRANCH_NAME, gflags.FLAGS.tracking_branch)
+      PushChange(STABLE_BRANCH_NAME, gflags.FLAGS.tracking_branch)
     elif command == 'commit' and ebuilds:
-      work_branch = GitBranch(_STABLE_BRANCH_NAME, gflags.FLAGS.tracking_branch)
+      work_branch = GitBranch(STABLE_BRANCH_NAME, gflags.FLAGS.tracking_branch)
       work_branch.CreateBranch()
       if not work_branch.Exists():
         Die('Unable to create stabilizing branch in %s' % overlay)
 
       # Contains the array of packages we actually revved.
       revved_packages = []
       for ebuild in ebuilds:
         try:
           _Print('Working on %s' % ebuild.package)
           worker = EBuildStableMarker(ebuild)
@@ skipping 14 matching lines @@
         if gflags.FLAGS.drop_file:
           fh = open(gflags.FLAGS.drop_file, 'w')
           fh.write(' '.join(revved_packages))
           fh.close()
       else:
         work_branch.Delete()
 
 
 if __name__ == '__main__':
   main(sys.argv)