Handle cases where '.' show up in svn status and is deleted

scm.py

 # Copyright (c) 2011 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.
 
 """SCM-specific utility classes."""
 
 import cStringIO
 import glob
 import logging
 import os
@@ skipping 967 matching lines @@
           gclient_utils.RemoveDirectory(file_path)
         else:
           logging.critical(
             ('No idea what is %s.\nYou just found a bug in gclient'
               ', please ping maruel@chromium.org ASAP!') % file_path)
 
       if (file_status[0][0] in ('D', 'A', '!') or
           not file_status[0][1:].isspace()):
         # Added, deleted file requires manual intervention and require calling
         # revert, like for properties.
+        if not os.path.isdir(repo_root):
+          # '.' was deleted. It's not worth continuing.
+          return
         try:
           SVN.Capture(['revert', file_status[1]], cwd=repo_root)
         except subprocess2.CalledProcessError:
           if not os.path.exists(file_path):
             continue
           raise