Remove rietveld git cherry-pick-upload command

The command only supports rietveld; we use git drover for Gerrit.

R=tandrii@chromium.org

Bug: 770408
Change-Id: I63a32e6e355ab361a77fb1328c21934613602a27
Reviewed-on: https://chromium-review.googlesource.com/693339Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Aaron Gable <agable@chromium.org>

git-cherry-pick-upload

-#!/usr/bin/env bash
-# Copyright 2014 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.
-
-. $(type -P python_runner.sh)

git_cherry_pick_upload.py

-#!/usr/bin/env python
-# Copyright 2014 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.
-
-"""Upload a cherry pick CL to rietveld."""
-
-import md5
-import optparse
-import subprocess2
-import sys
-
-import auth
-
-from git_cl import Changelist
-from git_common import config, run
-from third_party.upload import EncodeMultipartFormData, GitVCS
-from rietveld import Rietveld
-
-
-def cherry_pick(target_branch, commit, auth_config):
-  """Attempt to upload a cherry pick CL to rietveld.
-
-  Args:
-    target_branch: The branch to cherry pick onto.
-    commit: The git hash of the commit to cherry pick.
-    auth_config: auth.AuthConfig object with authentication configuration.
-  """
-  author = config('user.email')
-
-  description = '%s\n\n(cherry picked from commit %s)\n' % (
-      run('show', '--pretty=%B', '--quiet', commit), commit)
-
-  parent = run('show', '--pretty=%P', '--quiet', commit)
-  print 'Found parent revision:', parent
-
-  class Options(object):
-    def __init__(self):
-      self.emulate_svn_auto_props = False
-
-  content_type, payload = EncodeMultipartFormData([
-      ('base', '%s@%s' % (Changelist().GetRemoteUrl(), target_branch)),
-      ('cc', config('rietveld.cc')),
-      ('content_upload', '1'),
-      ('description', description),
-      ('project', '%s@%s' % (config('rietveld.project'), target_branch)),
-      ('subject', description.splitlines()[0]),
-      ('user', author),
-  ], [
-      ('data', 'data.diff', GitVCS(Options()).PostProcessDiff(
-          run('diff', parent, commit))),
-  ])
-
-  rietveld = Rietveld(config('rietveld.server'), auth_config, author)
-  # pylint: disable=protected-access
-  output = rietveld._send(
-    '/upload',
-    payload=payload,
-    content_type=content_type,
-  ).splitlines()
-
-  # If successful, output will look like:
-  # Issue created. URL: https://codereview.chromium.org/1234567890
-  # 1
-  # 10001 some/path/first.file
-  # 10002 some/path/second.file
-  # 10003 some/path/third.file
-
-  if output[0].startswith('Issue created. URL: '):
-    print output[0]
-    issue = output[0].rsplit('/', 1)[-1]
-    patchset = output[1]
-    files = output[2:]
-
-    for f in files:
-      file_id, filename = f.split()
-      mode = 'M'
-
-      try:
-        content = run('show', '%s:%s' % (parent, filename))
-      except subprocess2.CalledProcessError:
-        # File didn't exist in the parent revision.
-        content = ''
-        mode = 'A'
-
-      content_type, payload = EncodeMultipartFormData([
-        ('checksum', md5.md5(content).hexdigest()),
-        ('filename', filename),
-        ('is_current', 'False'),
-        ('status', mode),
-      ], [
-        ('data', filename, content),
-      ])
-
-      # pylint: disable=protected-access
-      print '  Uploading base file for %s:' % filename, rietveld._send(
-        '/%s/upload_content/%s/%s' % (issue, patchset, file_id),
-        payload=payload,
-        content_type=content_type,
-      )
-
-      try:
-        content = run('show', '%s:%s' % (commit, filename))
-      except subprocess2.CalledProcessError:
-        # File no longer exists in the new commit.
-        content = ''
-        mode = 'D'
-
-      content_type, payload = EncodeMultipartFormData([
-        ('checksum', md5.md5(content).hexdigest()),
-        ('filename', filename),
-        ('is_current', 'True'),
-        ('status', mode),
-      ], [
-        ('data', filename, content),
-      ])
-
-      # pylint: disable=protected-access
-      print '  Uploading %s:' % filename, rietveld._send(
-        '/%s/upload_content/%s/%s' % (issue, patchset, file_id),
-        payload=payload,
-        content_type=content_type,
-      )
-
-    # pylint: disable=protected-access
-    print 'Finalizing upload:', rietveld._send('/%s/upload_complete/1' % issue)
-
-
-def main():
-  parser = optparse.OptionParser(
-      usage='usage: %prog --branch <branch> <commit>')
-  parser.add_option(
-      '--branch',
-      '-b',
-      help='The upstream branch to cherry pick to.',
-      metavar='<branch>')
-  auth.add_auth_options(parser)
-  options, args = parser.parse_args()
-  auth_config = auth.extract_auth_config_from_options
-
-  if not options.branch:
-    parser.error('--branch is required')
-  if len(args) != 1:
-    parser.error('Expecting single argument <commit>')
-
-  cherry_pick(options.branch, args[0], auth_config)
-  return 0
-
-
-if __name__ == '__main__':
-  try:
-    sys.exit(main())
-  except KeyboardInterrupt:
-    sys.stderr.write('interrupted\n')
-    sys.exit(1)