Fix git-cl-dcommit hook.

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."""
 
 from distutils.version import LooseVersion
@@ skipping 2097 matching lines @@
         # Cherry-pick the change on top of pending ref and then push it.
         assert branch.startswith('refs/'), branch
         assert pending_prefix[-1] == '/', pending_prefix
         pending_ref = pending_prefix + branch[len('refs/'):]
         retcode, output = PushToGitPending(remote, pending_ref, branch)
         pushed_to_pending = (retcode == 0)
       if retcode == 0:
         revision = RunGit(['rev-parse', 'HEAD']).strip()
     else:
       # dcommit the merge branch.
-      cmd = [
+      cmd_args = [
         'svn', 'dcommit',
         '-C%s' % options.similarity,
         '--no-rebase', '--rmdir',
       ]
       if settings.GetForceHttpsCommitUrl():
         # Allow forcing https commit URLs for some projects that don't allow
         # committing to http URLs (like Google Code).
         remote_url = cl.GetGitSvnRemoteUrl()
         if urlparse.urlparse(remote_url).scheme == 'http':
           remote_url = remote_url.replace('http://', 'https://')
-        cmd.append('--commit-url=%s' % remote_url)
-      _, output = RunGitWithCode(cmd)
+        cmd_args.append('--commit-url=%s' % remote_url)
+      _, output = RunGitWithCode(cmd_args)
       if 'Committed r' in output:
         revision = re.match(
           '.*?\nCommitted r(\\d+)', output, re.DOTALL).group(1)
     logging.debug(output)
   finally:
     # And then swap back to the original branch and clean up.
     RunGit(['checkout', '-q', cl.GetBranch()])
     RunGit(['branch', '-D', MERGE_BRANCH])
     if base_has_submodules:
       RunGit(['branch', '-D', CHERRY_PICK_BRANCH])
@@ skipping 775 matching lines @@
         ('AppEngine is misbehaving and returned HTTP %d, again. Keep faith '
           'and retry or visit go/isgaeup.\n%s') % (e.code, str(e)))
 
 
 if __name__ == '__main__':
   # These affect sys.stdout so do it outside of main() to simplify mocks in
   # unit testing.
   fix_encoding.fix_encoding()
   colorama.init()
   sys.exit(main(sys.argv[1:]))