Presubmit: fix accepted copyright dates.

presubmit_canned_checks.py

 # 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.
 
 """Generic presubmit checks that can be reused by other presubmit checks."""
 
 import os as _os
 _HERE = _os.path.dirname(_os.path.abspath(__file__))
 
 
@@ skipping 938 matching lines @@
     A list of warning or error objects.
   """
   excluded_paths = tuple(excluded_paths or [])
   text_files = tuple(text_files or (
       r'.+\.txt$',
       r'.+\.json$',
   ))
   project_name = project_name or 'Chromium'
 
   # Accept any year number from 2006 to the current year, or the special
-  # 2006-2008 string used on the oldest files. 2006-2008 is deprecated, but
-  # tolerate it until it's removed from all files.
+  # 2006-20xx string used on the oldest files. 2006-20xx is deprecated, but
+  # tolerated on old files.
   current_year = int(input_api.time.strftime('%Y'))
   allowed_years = (str(s) for s in reversed(xrange(2006, current_year + 1)))
-  years_re = '(' + '|'.join(allowed_years) + '|2006-2008)'
+  years_re = '(' + '|'.join(allowed_years) + '|2006-2008|2006-2009|2006-2010)'
 
   # The (c) is deprecated, but tolerate it until it's removed from all files.
   license_header = license_header or (
       r'.*? Copyright (\(c\) )?%(year)s The %(project)s Authors\. '
         r'All rights reserved\.\n'
       r'.*? Use of this source code is governed by a BSD-style license that '
         r'can be\n'
       r'.*? found in the LICENSE file\.(?: \*/)?\n'
   ) % {
       'year': years_re,
@@ skipping 72 matching lines @@
 def CheckPatchFormatted(input_api, output_api):
   import git_cl
   cmd = ['cl', 'format', '--dry-run', input_api.PresubmitLocalPath()]
   code, _ = git_cl.RunGitWithCode(cmd, suppress_stderr=True)
   if code == 2:
     return [output_api.PresubmitPromptWarning(
       'Your patch is not formatted, please run git cl format.')]
   # As this is just a warning, ignore all other errors if the user
   # happens to have a broken clang-format, doesn't use git, etc etc.
   return []