Remove Skia's forked buildbot code

slave/skia_slave_scripts/utils/gclient_utils.py

Index: slave/skia_slave_scripts/utils/gclient_utils.py
diff --git a/slave/skia_slave_scripts/utils/gclient_utils.py b/slave/skia_slave_scripts/utils/gclient_utils.py
deleted file mode 100644
index a840c624fe89dbb57d6b3b618a6062957e0764c1..0000000000000000000000000000000000000000
--- a/slave/skia_slave_scripts/utils/gclient_utils.py
+++ /dev/null
@@ -1,214 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 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 module contains utilities for managing gclient checkouts."""
-
-
-from common import find_depot_tools
-
-from py.utils.git_utils import GIT
-from py.utils import shell_utils
-from py.utils import misc
-import os
-
-
-WHICH = 'where' if os.name == 'nt' else 'which'
-SKIA_TRUNK = 'skia'
-
-
-# TODO(borenet): There are a number of Git commands in this file.  They should
-# probably be added to git_utils.
-
-
-def _GetGclientPy():
-  """ Return the path to the gclient.py file. """
-  path_to_gclient = find_depot_tools.add_depot_tools_to_path()
-  if path_to_gclient:
-    return os.path.join(path_to_gclient, 'gclient.py')
-  print 'Falling back on using "gclient" or "gclient.bat"'
-  if os.name == 'nt':
-    return 'gclient.bat'
-  else:
-    return 'gclient'
-
-
-GCLIENT_PY = _GetGclientPy()
-GCLIENT_FILE = '.gclient'
-
-
-def _RunCmd(cmd):
-  """ Run a "gclient ..." command. """
-  return shell_utils.run(['python', GCLIENT_PY] + cmd)
-
-
-def GClient():
-  """Run "gclient" without any command.
-
-  This is useful because gclient installs things and updates itself, and we may
-  want it to do so before we attempt to do other things.
-  """
-  return _RunCmd([])
-
-
-def Config(spec):
-  """ Configure a local checkout. """
-  return _RunCmd(['config', '--spec=%s' % spec])
-
-
-def _GetLocalConfig():
-  """Find and return the configuration for the local checkout.
-
-  Returns: tuple of the form (checkout_root, solutions_dict), where
-      checkout_root is the path to the directory containing the .glient file,
-      and solutions_dict is the dictionary of solutions defined in .gclient.
-  """
-  checkout_root = os.path.abspath(os.curdir)
-  depth = len(checkout_root.split(os.path.sep))
-  # Start with the current working directory and move upwards until we find the
-  # .gclient file.
-  while not os.path.isfile(os.path.join(checkout_root, GCLIENT_FILE)):
-    if not depth:
-      raise Exception('Unable to find %s' % GCLIENT_FILE)
-    checkout_root = os.path.abspath(os.path.join(checkout_root, os.pardir))
-    depth -= 1
-  config_vars = {}
-  exec(open(os.path.join(checkout_root, GCLIENT_FILE)).read(), config_vars)
-  return checkout_root, config_vars['solutions']
-
-
-def maybe_fix_identity(username='chrome-bot', email='skia.committer@gmail.com'):
-  """If either of user.name or user.email is not defined, define it."""
-  try:
-    shell_utils.run([GIT, 'config', '--get', 'user.name'])
-  except shell_utils.CommandFailedException:
-    shell_utils.run([GIT, 'config', 'user.name', '"%s"' % username])
-
-  try:
-    shell_utils.run([GIT, 'config', '--get', 'user.email'])
-  except shell_utils.CommandFailedException:
-    shell_utils.run([GIT, 'config', 'user.email', '"%s"' % email])
-
-
-def Sync(revisions=None, force=False, delete_unversioned_trees=False,
-         verbose=False, jobs=None, no_hooks=False, extra_args=None):
-  """ Update the local checkout using gclient.
-
-  Args:
-      revisions: optional list of (branch, revision) tuples indicating which
-          projects to sync to which revisions.
-      force: whether to run with --force.
-      delete_unversioned_trees: whether to run with --delete-unversioned-trees.
-      verbose: whether to run with --verbose.
-      jobs: optional argument for the --jobs flag.
-      no_hooks: whether to run with --nohooks.
-      extra_args: optional list; any additional arguments.
-  """
-  for branch, _ in (revisions or []):
-    # Do whatever it takes to get up-to-date with origin/master.
-    if os.path.exists(branch):
-      with misc.ChDir(branch):
-        # First, fix the git identity if needed.
-        maybe_fix_identity()
-
-        # If there are local changes, "git checkout" will fail.
-        shell_utils.run([GIT, 'reset', '--hard', 'HEAD'])
-        # In case HEAD is detached...
-        shell_utils.run([GIT, 'checkout', 'master'])
-        # Always fetch, in case we're unmanaged.
-        shell_utils.run([GIT, 'fetch'])
-        # This updates us to origin/master even if master has diverged.
-        shell_utils.run([GIT, 'reset', '--hard', 'origin/master'])
-
-  cmd = ['sync', '--no-nag-max']
-  if verbose:
-    cmd.append('--verbose')
-  if force:
-    cmd.append('--force')
-  if delete_unversioned_trees:
-    cmd.append('--delete_unversioned_trees')
-  if jobs:
-    cmd.append('-j%d' % jobs)
-  if no_hooks:
-    cmd.append('--nohooks')
-  for branch, revision in (revisions or []):
-    if revision:
-      cmd.extend(['--revision', '%s@%s' % (branch, revision)])
-  if extra_args:
-    cmd.extend(extra_args)
-  output = _RunCmd(cmd)
-
-  # "gclient sync" just downloads all of the commits. In order to actually sync
-  # to the desired commit, we have to "git reset" to that commit.
-  for branch, revision in (revisions or []):
-    with misc.ChDir(branch):
-      if revision:
-        shell_utils.run([GIT, 'reset', '--hard', revision])
-      else:
-        shell_utils.run([GIT, 'reset', '--hard', 'origin/master'])
-  return output
-
-
-def GetCheckedOutHash():
-  """ Determine what commit we actually got. If there are local modifications,
-  raise an exception. """
-  checkout_root, config_dict = _GetLocalConfig()
-
-  # Get the checked-out commit hash for the first gclient solution.
-  with misc.ChDir(os.path.join(checkout_root, config_dict[0]['name'])):
-    # First, print out the remote from which we synced, just for debugging.
-    cmd = [GIT, 'remote', '-v']
-    try:
-      shell_utils.run(cmd)
-    except shell_utils.CommandFailedException as e:
-      print e
-
-    # "git rev-parse HEAD" returns the commit hash for HEAD.
-    return shell_utils.run([GIT, 'rev-parse', 'HEAD'],
-                           log_in_real_time=False).rstrip('\n')
-
-
-def GetGitRepoPOSIXTimestamp():
-  """Returns the POSIX timestamp for the current Skia commit as in int."""
-  git_show_command = [GIT, 'show', '--format=%at', '-s']
-  raw_timestamp = shell_utils.run(
-      git_show_command, log_in_real_time=False, echo=False,
-      print_timestamps=False)
-  return int(raw_timestamp)
-
-
-# than extract the number for the current repo
-def GetGitNumber(commit_hash):
-  """Returns the GIT number for the current Skia commit as in int."""
-  try:
-    git_show_command = [GIT, 'number']
-    git_number = shell_utils.run(
-        git_show_command, log_in_real_time=False, echo=False,
-        print_timestamps=False)
-    return int(git_number)
-  except shell_utils.CommandFailedException:
-    print 'GetGitNumber: Unable to get git number, returning -1'
-    return -1
-
-
-def Revert():
-  shell_utils.run([GIT, 'clean', '-f', '-d'])
-  shell_utils.run([GIT, 'reset', '--hard', 'HEAD'])
-
-
-def RunHooks(gyp_defines=None, gyp_generators=None):
-  """ Run "gclient runhooks".
-
-  Args:
-      gyp_defines: optional string; GYP_DEFINES to be passed to Gyp.
-      gyp_generators: optional string; which GYP_GENERATORS to use.
-  """
-  if gyp_defines:
-    os.environ['GYP_DEFINES'] = gyp_defines
-    print 'GYP_DEFINES="%s"' % os.environ['GYP_DEFINES']
-  if gyp_generators:
-    os.environ['GYP_GENERATORS'] = gyp_generators
-    print 'GYP_GENERATORS="%s"' % os.environ['GYP_GENERATORS']
-
-  _RunCmd(['runhooks'])