Move git_cl back into depot_tools.

git_cl/PRESUBMIT.py

-# Copyright (c) 2010 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.
-
-"""Top-level presubmit script for depot tools.
-
-See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
-details on the presubmit API built into gcl.
-"""
-
-
-def CheckChangeOnUpload(input_api, output_api):
-  return RunTests(input_api, output_api)
-
-
-def CheckChangeOnCommit(input_api, output_api):
-  return RunTests(input_api, output_api)
-
-
-def RunTests(input_api, output_api):
-  """Run all the shells scripts in the directory test.
-  """
-  # Not exposed from InputApi.
-  from os import listdir
-
-  # First loads a local Rietveld instance.
-  import sys
-  old_sys_path = sys.path
-  try:
-    sys.path = [input_api.PresubmitLocalPath()] + sys.path
-    from test import local_rietveld  # pylint: disable=W0403
-    server = local_rietveld.LocalRietveld()
-  finally:
-    sys.path = old_sys_path
-
-  # Set to True for testing.
-  verbose = False
-  if verbose:
-    stdout = None
-    stderr = None
-  else:
-    stdout = input_api.subprocess.PIPE
-    stderr = input_api.subprocess.STDOUT
-  output = []
-  try:
-    # Start a local rietveld instance to test against.
-    server.start_server()
-    test_path = input_api.os_path.abspath(
-        input_api.os_path.join(input_api.PresubmitLocalPath(), 'test'))
-    for test in listdir(test_path):
-      # test-lib.sh is not an actual test so it should not be run. The other
-      # tests are tests known to fail.
-      DISABLED_TESTS = (
-          'owners.sh', 'push-from-logs.sh', 'rename.sh', 'test-lib.sh')
-      if test in DISABLED_TESTS or not test.endswith('.sh'):
-        continue
-
-      print('Running %s' % test)
-      proc = input_api.subprocess.Popen(
-          [input_api.os_path.join(test_path, test)],
-          cwd=test_path,
-          stdout=stdout,
-          stderr=stderr)
-      proc.communicate()
-      if proc.returncode != 0:
-        output.append(output_api.PresubmitError('%s failed' % test))
-  except local_rietveld.Failure, e:
-    output.append(output_api.PresubmitError('\n'.join(str(i) for i in e.args)))
-  finally:
-    server.stop_server()
-  return output