Fix to path search redux.

git_cache.py

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 """A git command for managing a local cache of git repositories."""
 
 from __future__ import print_function
 import errno
 import logging
@@ skipping 140 matching lines @@
 
     for path_folder in path_folders:
       target = os.path.join(path_folder, executable)
       # Just incase we have some ~/blah paths.
       target = os.path.abspath(os.path.expanduser(target))
       if os.path.isfile(target) and os.access(target, os.X_OK):
         return target
       if sys.platform.startswith('win'):
         for suffix in ('.bat', '.cmd', '.exe'):
           alt_target = target + suffix
-          if os.path.isfile(alt_target) and os.access(target, os.X_OK):
+          if os.path.isfile(alt_target) and os.access(alt_target, os.X_OK):
             return alt_target
     return None
 
   @classmethod
   def SetCachePath(cls, cachepath):
     setattr(cls, 'cachepath', cachepath)
 
   @classmethod
   def GetCachePath(cls):
     if not hasattr(cls, 'cachepath'):
@@ skipping 318 matching lines @@
     return options, args
 
 
 def main(argv):
   dispatcher = subcommand.CommandDispatcher(__name__)
   return dispatcher.execute(OptionParser(), argv)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))