Revert of depot_tools: import bot_update gclient git rietveld tryserver recipe modules

recipe_modules/git/resources/git_setup.py

-#!/usr/bin/env python
-# Copyright 2013 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.
-
-"""This script ensures that a given directory is an initialized git repo."""
-
-import argparse
-import logging
-import os
-import subprocess
-import sys
-
-
-def run_git(git_cmd, *args, **kwargs):
-  """Runs git with given arguments.
-
-  kwargs are passed through to subprocess.
-
-  If the kwarg 'throw' is provided, this behaves as check_call, otherwise will
-  return git's return value.
-  """
-  logging.info('Running: %s %s %s', git_cmd, args, kwargs)
-  func = subprocess.check_call if kwargs.pop('throw', True) else subprocess.call
-  return func((git_cmd,)+args, **kwargs)
-
-
-def main():
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--path', help='Path to prospective git repo.',
-                      required=True)
-  parser.add_argument('--url', help='URL of remote to make origin.',
-                      required=True)
-  parser.add_argument('--git_cmd_path',
-                      help='Path to the git command to run.',
-                      default='git')
-  parser.add_argument('--remote', help='Name of the git remote.',
-                      default='origin')
-  parser.add_argument('-v', '--verbose', action='store_true')
-  opts = parser.parse_args()
-
-  path = opts.path
-  remote = opts.remote
-  url = opts.url
-
-  logging.getLogger().setLevel(logging.DEBUG if opts.verbose else logging.WARN)
-
-  if not os.path.exists(path):
-    os.makedirs(path)
-
-  if os.path.exists(os.path.join(path, '.git')):
-    run_git(opts.git_cmd_path, 'config', '--remove-section',
-            'remote.%s' % remote, cwd=path)
-  else:
-    run_git(opts.git_cmd_path, 'init', cwd=path)
-  run_git(opts.git_cmd_path, 'remote', 'add', remote, url, cwd=path)
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())