Add ability to specify and run post upload hooks

tests/git_cl_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Unit tests for git_cl.py."""
 
 import os
 import StringIO
 import stat
@@ skipping 203 matching lines @@
         ((['git',
            'config', 'branch.master.rietveldissue', '1'],), ''),
         ((['git', 'config', 'branch.master.rietveldserver',
            'https://codereview.example.com'],), ''),
         ((['git',
            'config', 'branch.master.rietveldpatchset', '2'],), ''),
         ((['git', 'rev-parse', 'HEAD'],), 'hash'),
         ((['git', 'symbolic-ref', 'HEAD'],), 'hash'),
         ((['git',
            'config', 'branch.hash.last-upload-hash', 'hash'],), ''),
+        ((['git', 'config', 'rietveld.run-post-upload-hook'],), ''),
     ]
 
   @staticmethod
   def _git_sanity_checks(diff_base, working_branch):
     fake_ancestor = 'fake_ancestor'
     fake_cl = 'fake_cl_for_patch'
     return [
       # Calls to verify branch point is ancestor
       ((['git',
          'rev-parse', '--verify', diff_base],), fake_ancestor),
@@ skipping 490 matching lines @@
         ((['git', 'config', '--unset-all',
            'rietveld.cpplint-regex'],), ''),
         ((['git', 'config', '--unset-all',
            'rietveld.force-https-commit-url'],), ''),
         ((['git', 'config', '--unset-all',
            'rietveld.cpplint-ignore-regex'],), ''),
         ((['git', 'config', '--unset-all',
            'rietveld.project'],), ''),
         ((['git', 'config', '--unset-all',
            'rietveld.pending-ref-prefix'],), ''),
+        ((['git', 'config', '--unset-all',
+           'rietveld.run-post-upload-hook'],), ''),
         ((['git', 'config', 'gerrit.host',
            'gerrit.chromium.org'],), ''),
         # DownloadHooks(False)
         ((['git', 'config', 'gerrit.host'],),
          'gerrit.chromium.org'),
         ((['git', 'rev-parse', '--show-cdup'],), ''),
         ((commit_msg_path, os.X_OK,), False),
         (('https://gerrit-review.googlesource.com/tools/hooks/commit-msg',
           commit_msg_path,), ''),
         ((commit_msg_path,), True),
         ((commit_msg_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR,), ''),
         # GetCodereviewSettingsInteractively
         ((['git', 'config', 'rietveld.server'],),
          'gerrit.chromium.org'),
         (('Rietveld server (host[:port]) [https://gerrit.chromium.org]:',),
          ''),
         ((['git', 'config', 'rietveld.cc'],), ''),
         (('CC list:',), ''),
         ((['git', 'config', 'rietveld.private'],), ''),
         (('Private flag (rietveld only):',), ''),
         ((['git', 'config', 'rietveld.tree-status-url'],), ''),
         (('Tree status URL:',), ''),
         ((['git', 'config', 'rietveld.viewvc-url'],), ''),
         (('ViewVC URL:',), ''),
         # DownloadHooks(True)
         ((['git', 'config', 'rietveld.bug-prefix'],), ''),
         (('Bug Prefix:',), ''),
+        ((['git', 'config', 'rietveld.run-post-upload-hook'],), ''),
+        (('Run Post Upload Hook:',), ''),
         ((commit_msg_path, os.X_OK,), True),
         ]
     git_cl.main(['config'])
 
   def test_update_reviewers(self):
     data = [
       ('foo', [], 'foo'),
       ('foo\nR=xx', [], 'foo\nR=xx'),
       ('foo\nTBR=xx', [], 'foo\nTBR=xx'),
       ('foo', ['a@c'], 'foo\n\nR=a@c'),
@@ skipping 69 matching lines @@
     # Check target refs for pending prefix.
     self.assertEqual('prefix/heads/master',
                      git_cl.GetTargetRef('origin', 'refs/remotes/origin/master',
                                          None, 'prefix/'))
 
 
 if __name__ == '__main__':
   git_cl.logging.basicConfig(
       level=git_cl.logging.DEBUG if '-v' in sys.argv else git_cl.logging.ERROR)
   unittest.main()