Add a print to figure out where the hang occurs.

apply_issue.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.
 
 """Applies an issue from Rietveld.
 """
 
 import getpass
 import logging
@@ skipping 49 matching lines @@
     parser.error('Extra argument(s) "%s" not understood' % ' '.join(args))
   if not options.issue:
     parser.error('Require --issue')
   options.server = options.server.rstrip('/')
   if not options.server:
     parser.error('Require a valid server')
 
   if options.password == '-':
     options.password = sys.stdin.readline().strip()
 
+  print('Connecting to %s' % options.server)
   # Always try un-authenticated first.
   # TODO(maruel): Use OAuth2 properly so we don't hit rate-limiting on login
   # attempts.
   # Bad except clauses order (HTTPError is an ancestor class of
   # ClientLoginError)
   # pylint: disable=E0701
   obj = rietveld.Rietveld(options.server, '', None)
   properties = None
   try:
     properties = obj.get_issue_properties(options.issue, False)
@@ skipping 79 matching lines @@
       if sys.platform == 'win32':
         gclient_path += '.bat'
       return subprocess.call(
           [gclient_path, 'sync', '--revision', base_rev], cwd=gclient_root)
   return 0
 
 
 if __name__ == "__main__":
   fix_encoding.fix_encoding()
   sys.exit(main())