Disable jobs sent directly to triggered bots

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 json
@@ skipping 1573 matching lines @@
       parser.error('Specify one bot per --bot flag')
     else:
       builders_and_tests.setdefault(bot, []).append('defaulttests')
 
   if options.testfilter:
     forced_tests = sum((t.split(',') for t in options.testfilter), [])
     builders_and_tests = dict(
       (b, forced_tests) for b, t in builders_and_tests.iteritems()
       if t != ['compile'])
 
+  if any('triggered' in b for b in builders_and_tests):
+    print >> sys.stderr, (
+        'ERROR You are trying to send a job to a triggered bot.  This type of'
+        ' bot requires an\ninitial job from a parent (usually a builder).  '
+        'Instead send your job to the parent.\n'
+        'Bot list: %s' % builders_and_tests)
+    return 1
+
   patchset = cl.GetPatchset()
   if not cl.GetPatchset():
     patchset = cl.GetMostRecentPatchset(cl.GetIssue())
 
   cl.RpcServer().trigger_try_jobs(
       cl.GetIssue(), patchset, options.name, options.clobber, options.revision,
       builders_and_tests)
   print('Tried jobs on:')
   length = max(len(builder) for builder in builders_and_tests)
   for builder in sorted(builders_and_tests):
@@ skipping 104 matching lines @@
              'and retry or visit go/isgaeup.\n%s') % (e.code, str(e)))
 
   # Not a known command. Default to help.
   GenUsage(parser, 'help')
   return CMDhelp(parser, argv)
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   sys.exit(main(sys.argv[1:]))