Fix issue where full builders end prematurely.

bin/cbuildbot.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """CBuildbot is wrapper around the build process used by the pre-flight queue"""
 
 import errno
 import heapq
@@ skipping 728 matching lines @@
       _SetupBoard(buildroot, board=buildconfig['board'])
 
     # Perform chrome uprev.
     if options.chrome_rev:
       chrome_atom_to_build = _MarkChromeAsStable(buildroot, tracking_branch,
                                                  options.chrome_rev, board)
     # Perform other uprevs.
     if buildconfig['uprev']:
       _UprevPackages(buildroot, tracking_branch, revisionfile,
                      buildconfig['board'], rev_overlays)
-    elif not chrome_atom_to_build:
+    elif options.chrome_rev and not chrome_atom_to_build:
       # We found nothing to rev, we're done here.
       return
 
     _EnableLocalAccount(buildroot)
 
     if options.build:
       _Build(buildroot,
              emptytree,
              build_autotest=(buildconfig['vm_tests'] and options.tests),
              usepkg=buildconfig['usepkg'])
@@ skipping 45 matching lines @@
   except:
     # Send failure to master bot.
     if not buildconfig['master'] and buildconfig['important']:
       cbuildbot_comm.PublishStatus(cbuildbot_comm.STATUS_BUILD_FAILED)
 
     raise
 
 
 if __name__ == '__main__':
     main()