git cl land to refs/pending: remove unused arg.

git_cl.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.
 
 # Copyright (C) 2008 Evan Martin <martine@danga.com>
 
 """A git-command for integrating reviews on Rietveld and Gerrit."""
 
 from __future__ import print_function
@@ skipping 4179 matching lines @@
         # If not using refs/pending/heads/* at all, or target ref is already set
         # to pending, then push to the target ref directly.
         retcode, output = RunGitWithCode(
             ['push', '--porcelain', pushurl, 'HEAD:%s' % branch])
         pushed_to_pending = pending_prefix and branch.startswith(pending_prefix)
       else:
         # Cherry-pick the change on top of pending ref and then push it.
         assert branch.startswith('refs/'), branch
         assert pending_prefix[-1] == '/', pending_prefix
         pending_ref = pending_prefix + branch[len('refs/'):]
-        retcode, output = PushToGitPending(pushurl, pending_ref, branch)
+        retcode, output = PushToGitPending(pushurl, pending_ref)
         pushed_to_pending = (retcode == 0)
       if retcode == 0:
         revision = RunGit(['rev-parse', 'HEAD']).strip()
     else:
       # dcommit the merge branch.
       cmd_args = [
         'svn', 'dcommit',
         '-C%s' % options.similarity,
         '--no-rebase', '--rmdir',
       ]
@@ skipping 86 matching lines @@
     to_rev = RunGit(['rev-parse', 'FETCH_HEAD']).strip()
     commits = RunGit(['rev-list', '%s..%s' % (current_rev, to_rev)])
     for commit in commits.splitlines():
       if RunGit(['rev-parse', '%s:' % commit]).strip() == target_tree:
         print('Found commit on %s' % real_ref)
         return commit
 
     current_rev = to_rev
 
 
-def PushToGitPending(remote, pending_ref, upstream_ref):
+def PushToGitPending(remote, pending_ref):
   """Fetches pending_ref, cherry-picks current HEAD on top of it, pushes.
 
   Returns:
     (retcode of last operation, output log of last operation).
   """
   assert pending_ref.startswith('refs/'), pending_ref
   local_pending_ref = 'refs/git-cl/' + pending_ref[len('refs/'):]
   cherry = RunGit(['rev-parse', 'HEAD']).strip()
   code = 0
   out = ''
@@ skipping 956 matching lines @@
 if __name__ == '__main__':
   # These affect sys.stdout so do it outside of main() to simplify mocks in
   # unit testing.
   fix_encoding.fix_encoding()
   setup_color.init()
   try:
     sys.exit(main(sys.argv[1:]))
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)