apply_issue: 89 ret code on network/Rietveld failures.

apply_issue.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.
 
 """Applies an issue from Rietveld.
 """
 
 import getpass
 import json
@@ skipping 191 matching lines @@
                                  patchset_to_apply)
     print('Downloading patch from %s' % issue_url)
     try:
       patchset = obj.get_patch(issue_to_apply, patchset_to_apply)
     except urllib2.HTTPError as e:
       print(
           'Failed to fetch the patch for issue %d, patchset %d.\n'
           'Try visiting %s/%d') % (
               issue_to_apply, patchset_to_apply,
               options.server, issue_to_apply)
-      return 1
+      # Special code for bot_update to indicate that cause is network or
+      # Rietveld. Not 2, because 2 is returned on arg parsing failure.
+      return 3
     if options.whitelist:
       patchset.patches = [patch for patch in patchset.patches
                           if patch.filename in options.whitelist]
     if options.blacklist:
       patchset.patches = [patch for patch in patchset.patches
                           if patch.filename not in options.blacklist]
     for patch in patchset.patches:
       print(patch)
     full_dir = os.path.abspath(options.root_dir)
     scm_type = scm.determine_scm(full_dir)
@@ skipping 56 matching lines @@
   return 0
 
 
 if __name__ == "__main__":
   fix_encoding.fix_encoding()
   try:
     sys.exit(main())
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)