Fixing issue in which for large patches, files fail to revert....

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 231 matching lines @@
     # Revert them all at once.
     if files_to_revert:
       accumulated_paths = []
       accumulated_length = 0
       command = ['revert']
       for p in files_to_revert:
         # Some shell have issues with command lines too long.
         if accumulated_length and accumulated_length + len(p) > 3072:
           RunSVN(command + accumulated_paths,
                  os.path.join(self._root_dir, self.relpath))
-          accumulated_paths = []
-          accumulated_length = 0
+          accumulated_paths = [p]
+          accumulated_length = len(p)
         else:
           accumulated_paths.append(p)
           accumulated_length += len(p)
       if accumulated_paths:
         RunSVN(command + accumulated_paths,
                os.path.join(self._root_dir, self.relpath))
 
   def status(self, options, args, file_list):
     """Display status information."""
     path = os.path.join(self._root_dir, self.relpath)
@@ skipping 304 matching lines @@
                           xml_props_status)
         # Col 2
         if wc_status[0].getAttribute('wc-locked') == 'true':
           statuses[2] = 'L'
         # Col 3
         if wc_status[0].getAttribute('copied') == 'true':
           statuses[3] = '+'
         item = (''.join(statuses), file)
         results.append(item)
   return results