fix failed rename of args

git_cl/git_cl.py

 #!/usr/bin/python
 # git-cl -- a git-command for integrating reviews on Rietveld
 # Copyright (C) 2008 Evan Martin <martine@danga.com>
 
 import errno
 import logging
 import optparse
 import os
 import re
 import subprocess
@@ skipping 1154 matching lines @@
   parser.add_option('--reject', action='store_true', dest='reject',
                     help='allow failed patches and spew .rej files')
   parser.add_option('-n', '--no-commit', action='store_true', dest='nocommit',
                     help="don't commit after patch applies")
   (options, args) = parser.parse_args(args)
   if len(args) != 1:
     parser.print_help()
     return 1
   issue_arg = args[0]
 
-  if re.match(r'\d+', input):
+  if re.match(r'\d+', issue_arg):
     # Input is an issue id.  Figure out the URL.
     issue = issue_arg
     server = settings.GetDefaultServerUrl()
     fetch = urllib2.urlopen('%s/%s' % (server, issue)).read()
     m = re.search(r'/download/issue[0-9]+_[0-9]+.diff', fetch)
     if not m:
       DieWithError('Must pass an issue ID or full URL for '
           '\'Download raw patch set\'')
     url = '%s%s' % (server, m.group(0).strip())
   else:
     # Assume it's a URL to the patch. Default to http.
     issue_url = FixUrl(issue_arg)
     match = re.match(r'.*?/issue(\d+)_\d+.diff', issue_url)
     if match:
       issue = match.group(1)
-      url = input
+      url = issue_arg
     else:
       DieWithError('Must pass an issue ID or full URL for '
           '\'Download raw patch set\'')
 
   if options.newbranch:
     if options.force:
       RunGit(['branch', '-D', options.newbranch],
          swallow_stderr=True, error_ok=True)
     RunGit(['checkout', '-b', options.newbranch,
             Changelist().GetUpstreamBranch()])
@@ skipping 168 matching lines @@
             ('AppEngine is misbehaving and returned HTTP %d, again. Keep faith '
              'and retry or visit go/isgaeup.\n%s') % (e.code, str(e)))
 
   # Not a known command. Default to help.
   GenUsage(parser, 'help')
   return CMDhelp(parser, argv)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))