gclient_scm: fix one more case where revision stores an int

gclient_scm.py

 # Copyright 2009 Google Inc.  All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 145 matching lines @@
     if not from_info:
       raise gclient_utils.Error("Can't update/checkout %r if an unversioned "
                                 "directory is present. Delete the directory "
                                 "and try again." %
                                 checkout_path)
 
     if options.manually_grab_svn_rev:
       # Retrieve the current HEAD version because svn is slow at null updates.
       if not revision:
         from_info_live = CaptureSVNInfo(from_info['URL'], '.')
-        revision = from_info_live['Revision']
+        revision = str(from_info_live['Revision'])
         rev_str = ' at %s' % revision
 
     if from_info['URL'] != components[0]:
       to_info = CaptureSVNInfo(url, '.')
       if not to_info.get('Repository Root') or not to_info.get('UUID'):
         # The url is invalid or the server is not accessible, it's safer to bail
         # out right now.
         raise gclient_utils.Error('This url is unreachable: %s' % url)
       can_switch = ((from_info['Repository Root'] != to_info['Repository Root'])
                     and (from_info['UUID'] == to_info['UUID']))
@@ skipping 412 matching lines @@
         # Col 3
         if wc_status[0].getAttribute('copied') == 'true':
           statuses[3] = '+'
         # Col 4
         if wc_status[0].getAttribute('switched') == 'true':
           statuses[4] = 'S'
         # TODO(maruel): Col 5 and 6
         item = (''.join(statuses), file)
         results.append(item)
   return results