Don't --find-copies-harder when printing informational diff, either

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 and Gerrit."""
 
 from __future__ import print_function
@@ skipping 707 matching lines @@
 def print_stats(similarity, find_copies, args):
   """Prints statistics about the change to the user."""
   # --no-ext-diff is broken in some versions of Git, so try to work around
   # this by overriding the environment (but there is still a problem if the
   # git config key "diff.external" is used).
   env = GetNoGitPagerEnv()
   if 'GIT_EXTERNAL_DIFF' in env:
     del env['GIT_EXTERNAL_DIFF']
 
   if find_copies:
-    similarity_options = ['--find-copies-harder', '-l100000',
-                          '-C%s' % similarity]
+    similarity_options = ['-l100000', '-C%s' % similarity]
   else:
     similarity_options = ['-M%s' % similarity]
 
   try:
     stdout = sys.stdout.fileno()
   except AttributeError:
     stdout = None
   return subprocess2.call(
       ['git',
        'diff', '--no-ext-diff', '--stat'] + similarity_options + args,
@@ skipping 4654 matching lines @@
 if __name__ == '__main__':
   # These affect sys.stdout so do it outside of main() to simplify mocks in
   # unit testing.
   fix_encoding.fix_encoding()
   setup_color.init()
   try:
     sys.exit(main(sys.argv[1:]))
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)