git cl try: --use-rietveld no longer supported.

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 and Gerrit."""
 
 from __future__ import print_function
@@ skipping 4638 matching lines @@
            'key2=value2 etc. The value will be treated as '
            'json if decodable, or as string otherwise. '
            'NOTE: using this may make your try job not usable for CQ, '
            'which will then schedule another try job with default properties')
   # TODO(tandrii): if this even used?
   group.add_option(
       '-n', '--name', help='Try job name; default to current branch name')
   # TODO(tandrii): get rid of this.
   group.add_option(
       '--use-rietveld', action='store_true', default=False,
-      help='Use Rietveld to trigger try jobs.')
+      help='DEPRECATED, NOT SUPPORTED.')
   group.add_option(
       '--buildbucket-host', default='cr-buildbucket.appspot.com',
       help='Host of buildbucket. The default host is %default.')
   parser.add_option_group(group)
   auth.add_auth_options(parser)
   options, args = parser.parse_args(args)
   auth_config = auth.extract_auth_config_from_options(options)
 
-  if options.use_rietveld and options.properties:
-    parser.error('Properties can only be specified with buildbucket')
+  if options.use_rietveld:
+    parser.error('--use-rietveld is not longer supported.')
 
   # Make sure that all properties are prop=value pairs.
   bad_params = [x for x in options.properties if '=' not in x]
   if bad_params:
     parser.error('Got properties with missing "=": %s' % bad_params)
 
   if args:
     parser.error('Unknown arguments: %s' % args)
 
   cl = Changelist(auth_config=auth_config)
@@ skipping 637 matching lines @@
 if __name__ == '__main__':
   # These affect sys.stdout so do it outside of main() to simplify mocks in
   # unit testing.
   fix_encoding.fix_encoding()
   setup_color.init()
   try:
     sys.exit(main(sys.argv[1:]))
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)