Added support for git cl upload automatic trybot determination.

git_cl.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Copyright (C) 2008 Evan Martin <martine@danga.com>
 
 """A git-command for integrating reviews on Rietveld."""
 
 import datetime
@@ skipping 1534 matching lines @@
   git_command = ['push']
   if receive_options:
     git_command.append('--receive-pack=git receive-pack %s' %
                        ' '.join(receive_options))
   git_command += [remote, 'HEAD:refs/for/' + branch]
   RunGit(git_command)
   # TODO(ukai): parse Change-Id: and set issue number?
   return 0
 
 
-def RietveldUpload(options, args, cl):
+def RietveldUpload(options, args, cl, change):
   """upload the patch to rietveld."""
   upload_args = ['--assume_yes']  # Don't ask about untracked files.
   upload_args.extend(['--server', cl.GetRietveldServer()])
   if options.emulate_svn_auto_props:
     upload_args.append('--emulate_svn_auto_props')
 
   change_desc = None
 
   if options.email is not None:
     upload_args.extend(['--email', options.email])
 
   if cl.GetIssue():
     if options.title:
       upload_args.extend(['--title', options.title])
     if options.message:
       upload_args.extend(['--message', options.message])
     upload_args.extend(['--issue', str(cl.GetIssue())])
     print ("This branch is associated with issue %s. "
            "Adding patch to that issue." % cl.GetIssue())
   else:
     if options.title:
       upload_args.extend(['--title', options.title])
     message = options.title or options.message or CreateDescriptionFromLog(args)
     change_desc = ChangeDescription(message)
     if options.reviewers:
       change_desc.update_reviewers(options.reviewers)
+    if options.auto_bots:
+      masters = presubmit_support.DoGetTryMasters(
+          change,
+          change.LocalPaths(),
+          settings.GetRoot(),
+          None,
+          None,
+          options.verbose,
+          sys.stdout)
+
+      if masters:
+        change_description = change_desc.description + '\nCQ_TRYBOTS='
+        lst = []
+        for master, mapping in masters.iteritems():
+          lst.append(master + ':' + ','.join(mapping.keys()))
+        change_desc.set_description(change_description + ';'.join(lst))
     if not options.force:
       change_desc.prompt()
 
     if not change_desc.description:
       print "Description is empty; aborting."
       return 1
 
     upload_args.extend(['--message', change_desc.description])
     if change_desc.get_reviewers():
       upload_args.append('--reviewers=' + ','.join(change_desc.get_reviewers()))
@@ skipping 110 matching lines @@
                     help="Emulate Subversion's auto properties feature.")
   parser.add_option('-c', '--use-commit-queue', action='store_true',
                     help='tell the commit queue to commit this patchset')
   parser.add_option('--private', action='store_true',
                     help='set the review private (rietveld only)')
   parser.add_option('--target_branch',
                     help='When uploading to gerrit, remote branch to '
                          'use for CL.  Default: master')
   parser.add_option('--email', default=None,
                     help='email address to use to connect to Rietveld')
+  parser.add_option('--auto-bots', default=False, action='store_true',
+                    help='Autogenerate which trybots to use for this CL')
 
   add_git_similarity(parser)
   (options, args) = parser.parse_args(args)
 
   if options.target_branch and not settings.GetIsGerrit():
     parser.error('Use --target_branch for non gerrit repository.')
 
   if is_dirty_git_tree('upload'):
     return 1
 
@@ skipping 39 matching lines @@
             'the most recent patchset on the server is #%d.'
             % (local_patchset, latest_patchset))
       print ('Uploading will still work, but if you\'ve uploaded to this issue '
             'from another machine or branch the patch you\'re uploading now '
             'might not include those changes.')
       ask_for_data('About to upload; enter to confirm.')
 
   print_stats(options.similarity, options.find_copies, args)
   if settings.GetIsGerrit():
     return GerritUpload(options, args, cl)
-  ret = RietveldUpload(options, args, cl)
+  ret = RietveldUpload(options, args, cl, change)
   if not ret:
     git_set_branch_value('last-upload-hash',
                          RunGit(['rev-parse', 'HEAD']).strip())
 
   return ret
 
 
 def IsSubmoduleMergeCommit(ref):
   # When submodules are added to the repo, we expect there to be a single
   # non-git-svn merge commit at remote HEAD with a signature comment.
@@ skipping 850 matching lines @@
         ('AppEngine is misbehaving and returned HTTP %d, again. Keep faith '
           'and retry or visit go/isgaeup.\n%s') % (e.code, str(e)))
 
 
 if __name__ == '__main__':
   # These affect sys.stdout so do it outside of main() to simplify mocks in
   # unit testing.
   fix_encoding.fix_encoding()
   colorama.init()
   sys.exit(main(sys.argv[1:]))