Move git_cl back into depot_tools.

git_cl_hooks.py

Index: git_cl_hooks.py
diff --git a/git_cl_hooks.py b/git_cl_hooks.py
deleted file mode 100644
index e880a0b30d679775b05538d8dfeeb0bfe74896d6..0000000000000000000000000000000000000000
--- a/git_cl_hooks.py
+++ /dev/null
@@ -1,90 +0,0 @@
-# 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.
-
-import os
-import subprocess
-import sys
-
-import breakpad  # pylint: disable=W0611
-
-from git_cl import git_cl
-from git_cl import upload
-
-import presubmit_support
-import scm
-import watchlists
-
-# Really ugly hack to quiet upload.py
-upload.verbosity = 0
-
-def Backquote(cmd, cwd=None):
-  """Like running `cmd` in a shell script."""
-  return subprocess.Popen(cmd,
-                          cwd=cwd,
-                          stdout=subprocess.PIPE).communicate()[0].strip()
-
-def ConvertToInteger(inputval):
-  """Convert a string to integer, but returns either an int or None."""
-  try:
-    return int(inputval)
-  except (TypeError, ValueError):
-    return None
-
-
-class ChangeOptions:
-  def __init__(self, commit=None, upstream_branch=None):
-    self.commit = commit
-    self.verbose = None
-    self.default_presubmit = None
-    self.may_prompt = None
-
-    root = Backquote(['git', 'rev-parse', '--show-cdup'])
-    if not root:
-      root = "."
-    absroot = os.path.abspath(root)
-    if not root:
-      raise Exception("Could not get root directory.")
-    # We use the sha1 of HEAD as a name of this change.
-    name = Backquote(['git', 'rev-parse', 'HEAD'])
-    files = scm.GIT.CaptureStatus([root], upstream_branch)
-    cl = git_cl.Changelist()
-    issue = ConvertToInteger(cl.GetIssue())
-    patchset = ConvertToInteger(cl.GetPatchset())
-    if issue:
-      description = cl.GetDescription()
-    else:
-      # If the change was never uploaded, use the log messages of all commits
-      # up to the branch point, as git cl upload will prefill the description
-      # with these log messages.
-      description = Backquote(['git', 'log', '--pretty=format:%s%n%n%b',
-                               '%s...' % (upstream_branch)])
-    self.change = presubmit_support.GitChange(name, description, absroot, files,
-                                              issue, patchset)
-
-
-def RunHooks(hook_name, upstream_branch):
-  commit = (hook_name == 'pre-cl-dcommit')
-
-  # Create our options based on the command-line args and the current checkout.
-  options = ChangeOptions(commit=commit, upstream_branch=upstream_branch)
-
-  # Apply watchlists on upload.
-  if not commit:
-    watchlist = watchlists.Watchlists(options.change.RepositoryRoot())
-    files = [f.LocalPath() for f in options.change.AffectedFiles()]
-    watchers = watchlist.GetWatchersForPaths(files)
-    Backquote(['git', 'config', '--replace-all',
-               'rietveld.extracc', ','.join(watchers)])
-
-  # Run the presubmit checks.
-  if presubmit_support.DoPresubmitChecks(options.change,
-                                         options.commit,
-                                         options.verbose,
-                                         sys.stdout,
-                                         sys.stdin,
-                                         options.default_presubmit,
-                                         options.may_prompt):
-    sys.exit(0)
-  else:
-    sys.exit(1)