Blacklist .diff and .patch files

presubmit_support.py

 #!/usr/bin/env python
 # Copyright (c) 2011 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.
 
 """Enables directory-specific presubmit checks to run at upload and/or commit.
 """
 
 __version__ = '1.6.1'
 
@@ skipping 198 matching lines @@
       # Output directories (just in case)
       r".*\bDebug[\\\/].*",
       r".*\bRelease[\\\/].*",
       r".*\bxcodebuild[\\\/].*",
       r".*\bsconsbuild[\\\/].*",
       # All caps files like README and LICENCE.
       r".*\b[A-Z0-9_]{2,}$",
       # SCM (can happen in dual SCM configuration). (Slightly over aggressive)
       r"(|.*[\\\/])\.git[\\\/].*",
       r"(|.*[\\\/])\.svn[\\\/].*",
+      # There is no point in processing a patch file.
+      r".+\.diff$",
+      r".+\.patch$",
   )
 
   def __init__(self, change, presubmit_path, is_committing,
       rietveld_obj, verbose):
     """Builds an InputApi object.
 
     Args:
       change: A presubmit.Change object.
       presubmit_path: The path to the presubmit script being processed.
       is_committing: True if the change is about to be committed.
@@ skipping 1026 matching lines @@
   except PresubmitFailure, e:
     print >> sys.stderr, e
     print >> sys.stderr, 'Maybe your depot_tools is out of date?'
     print >> sys.stderr, 'If all fails, contact maruel@'
     return 2
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   sys.exit(Main(None))