git_cl: drop migration code

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 sys
@@ skipping 81 matching lines @@
       ((['git', 'update-index', '--refresh', '-q'],), ''),
       ((['git', 'diff-index', 'HEAD'],), ''),
       ((['git', 'config', 'rietveld.server'],), 'codereview.example.com'),
       ((['git', 'symbolic-ref', 'HEAD'],), 'master'),
       ((['git', 'config', 'branch.master.merge'],), 'master'),
       ((['git', 'config', 'branch.master.remote'],), 'origin'),
       ((['git', 'rev-parse', '--show-cdup'],), ''),
       ((['git', 'rev-parse', 'HEAD'],), '12345'),
       ((['git', 'diff', '--name-status', '-r', 'master...', '.'],),
         'M\t.gitignore\n'),
-      ((['git', 'rev-parse', '--git-dir'],), '.git'),
       ((['git', 'config', 'branch.master.rietveldissue'],), ''),
       ((['git', 'config', 'branch.master.rietveldpatchset'],), ''),
       ((['git', 'log', '--pretty=format:%s%n%n%b', 'master...'],), 'foo'),
       ((['git', 'config', 'user.email'],), 'me@example.com'),
       ((['git', 'diff', '--no-ext-diff', '--stat', '-M', 'master...'],),
        '+dat'),
       ((['git', 'log', '--pretty=format:%s\n\n%b', 'master..'],), 'desc\n'),
     ]
 
   @staticmethod
@@ skipping 35 matching lines @@
 
   @classmethod
   def _dcommit_calls_normal(cls):
     return [
       ((['git', 'rev-parse', '--show-cdup'],), ''),
       ((['git', 'rev-parse', 'HEAD'],),
           '00ff397798ea57439712ed7e04ab96e13969ef40'),
       ((['git', 'diff', '--name-status', '-r', 'refs/remotes/origin/master...',
          '.'],),
         'M\tPRESUBMIT.py'),
-      ((['git', 'rev-parse', '--git-dir'],), '.git'),
       ((['git', 'config', 'branch.working.rietveldissue'],), '12345'),
       ((['git', 'config', 'branch.working.rietveldserver'],),
          'codereview.example.com'),
       ((['git', 'config', 'branch.working.rietveldpatchset'],), '31137'),
       ((['git', 'config', 'user.email'],), 'author@example.com'),
       ((['git', 'config', 'rietveld.tree-status-url'],), ''),
   ]
 
   @classmethod
   def _dcommit_calls_bypassed(cls):
     return [
-      ((['git', 'rev-parse', '--git-dir'],), '.git'),
       ((['git', 'config', 'branch.working.rietveldissue'],), '12345'),
       ((['git', 'config', 'branch.working.rietveldserver'],),
          'codereview.example.com'),
       (('GitClHooksBypassedCommit',
         'Issue https://codereview.example.com/12345 bypassed hook when '
         'committing'), None),
   ]
 
   @classmethod
   def _dcommit_calls_3(cls):
@@ skipping 148 matching lines @@
         ((['git', 'update-index', '--refresh', '-q'],), ''),
         ((['git', 'diff-index', 'HEAD'],), ''),
         ((['git', 'config', 'rietveld.server'],), 'codereview.example.com'),
         ((['git', 'symbolic-ref', 'HEAD'],), 'master'),
         ((['git', 'config', 'branch.master.merge'],), 'master'),
         ((['git', 'config', 'branch.master.remote'],), 'origin'),
         ((['git', 'rev-parse', '--show-cdup'],), ''),
         ((['git', 'rev-parse', 'HEAD'],), '12345'),
         ((['git', 'diff', '--name-status', '-r', 'master...', '.'],),
          'M\t.gitignore\n'),
-        ((['git', 'rev-parse', '--git-dir'],), '.git'),
         ((['git', 'config', 'branch.master.rietveldissue'],), ''),
         ((['git', 'config', 'branch.master.rietveldpatchset'],), ''),
         ((['git', 'log', '--pretty=format:%s%n%n%b', 'master...'],), 'foo'),
         ((['git', 'config', 'user.email'],), 'me@example.com'),
         ((['git', 'diff', '--no-ext-diff', '--stat', '-M', 'master...'],),
          '+dat'),
         ]
 
   @staticmethod
   def _gerrit_upload_calls(description, reviewers):
@@ skipping 38 matching lines @@
 
   def test_gerrit_reviewer_multiple(self):
     self._run_gerrit_reviewer_test(
         [],
         'desc\nTBR=reviewer@example.com\nBUG=\nR=another@example.com\n',
         ['reviewer@example.com', 'another@example.com'])
 
 
 if __name__ == '__main__':
   unittest.main()