git try -t support for Gerrit

trychange.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.
 
 """Client-side script to send a try job to the try server. It communicates to
 the try server by either writting to a svn/git repository or by directly
 connecting to the server by HTTP.
 """
 
@@ skipping 709 matching lines @@
 def _SendChangeGerrit(bot_spec, options):
   """Posts a try job to a Gerrit change.
 
   Reads Change-Id from the HEAD commit, resolves the current revision, checks
   that local revision matches the uploaded one, posts a try job in form of a
   message, sets Tryjob-Request label to 1.
 
   Gerrit message format: starts with !tryjob, optionally followed by a tryjob
   definition in JSON format:
       buildNames: list of strings specifying build names.
+      build_properties: a dict of build properties.
   """
 
   logging.info('Sending by Gerrit')
   if not options.gerrit_url:
     raise NoTryServerAccess('Please use --gerrit_url option to specify the '
                             'Gerrit instance url to connect to')
   gerrit_host = urlparse.urlparse(options.gerrit_url).hostname
   logging.debug('Gerrit host: %s' % gerrit_host)
 
   def GetChangeId(commmitish):
     """Finds Change-ID of the HEAD commit."""
     CHANGE_ID_RGX = '^Change-Id: (I[a-f0-9]{10,})'
     comment = scm.GIT.Capture(['log', '-1', commmitish, '--format=%b'],
                               cwd=os.getcwd())
     change_id_match = re.search(CHANGE_ID_RGX, comment, re.I | re.M)
     if not change_id_match:
       raise Error('Change-Id was not found in the HEAD commit. Make sure you '
                   'have a Git hook installed that generates and inserts a '
                   'Change-Id into a commit message automatically.')
     change_id = change_id_match.group(1)
     return change_id
 
   def FormatMessage():
     # Build job definition.
     job_def = {}
+    build_properties = {}
+    if options.testfilter:
+      build_properties['testfilter'] = options.testfilter
     builderNames = [builder for builder, _ in bot_spec]
     if builderNames:
       job_def['builderNames'] = builderNames
+    if build_properties:
+      job_def['build_properties'] = build_properties
 
     # Format message.
     msg = '!tryjob'
     if job_def:
       msg = '%s %s' % (msg, json.dumps(job_def, sort_keys=True))
     return msg
 
   def PostTryjob(message):
     logging.info('Posting gerrit message: %s' % message)
     if not options.dry_run:
@@ skipping 484 matching lines @@
     return 1
   except (gclient_utils.Error, subprocess2.CalledProcessError), e:
     print >> sys.stderr, e
     return 1
   return 0
 
 
 if __name__ == "__main__":
   fix_encoding.fix_encoding()
   sys.exit(TryChange(None, None, False))