text: #!/usr/bin/python2
  # Copyright (c) 2012 The Native Client Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  """Print the stable hash of a file/directory.
  
  Compute a sha1 hash of a file/directory.
  Ignore timestamps.
  """
  
  import sys
  
  import hashing_tools
  
  
  def Main(args):
    if len(args) != 1:
      sys.stderr.write('Usage: %s <path>\n' % sys.argv[0])
      sys.exit(1)
    print hashing_tools.StableHashPath(args[0])
  
  
  if __name__ == '__main__':
    Main(sys.argv[1:])
  