Fix gclient breakage cause by r26940.

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 194 matching lines @@
         # We need to checkout.
         command = ['checkout', url, checkout_path]
         if revision:
           command.extend(['--revision', str(revision)])
         RunSVNAndGetFileList(command, self._root_dir, file_list)
         return
 
 
     # If the provided url has a revision number that matches the revision
     # number of the existing directory, then we don't need to bother updating.
-    if not options.force and from_info['Revision'] == revision:
+    if not options.force and str(from_info['Revision']) == revision:
       if options.verbose or not forced_revision:
         print("\n_____ %s%s" % (self.relpath, rev_str))
       return
 
     command = ["update", checkout_path]
     if revision:
       command.extend(['--revision', str(revision)])
     RunSVNAndGetFileList(command, self._root_dir, file_list)
 
   def revert(self, options, args, file_list):
@@ skipping 363 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