Sometimes options won't have a 'shallow' field. Don't freak out.

gclient_scm.py

 # 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.
 
 """Gclient-specific SCM-specific operations."""
 
 from __future__ import print_function
 
 import errno
 import logging
@@ skipping 778 matching lines @@
     #  mirror_kwargs['refs'].extend(['refs/tags/lkgr', 'refs/tags/lkcr'])
     if hasattr(options, 'with_branch_heads') and options.with_branch_heads:
       mirror_kwargs['refs'].append('refs/branch-heads/*')
     if hasattr(options, 'with_tags') and options.with_tags:
       mirror_kwargs['refs'].append('refs/tags/*')
     return git_cache.Mirror(url, **mirror_kwargs)
 
   @staticmethod
   def _UpdateMirror(mirror, options):
     """Update a git mirror by fetching the latest commits from the remote."""
-    if options.shallow:

[ghost stip (do not use), 2014/08/22 20:59:02]

doesn't options default to None? or is this something other than getopts

+    if getattr(options, 'shallow', False):
       # HACK(hinoka): These repositories should be super shallow.
       if 'flash' in mirror.url:
         depth = 10
       else:
         depth = 10000
     else:
       depth = None
     mirror.populate(verbose=options.verbose, bootstrap=True, depth=depth,
                     ignore_lock=options.ignore_locks)
     mirror.unlock()
@@ skipping 765 matching lines @@
       new_command.append('--force')
       if command[0] != 'checkout' and scm.SVN.AssertVersion('1.6')[0]:
         new_command.extend(('--accept', 'theirs-conflict'))
     elif options.manually_grab_svn_rev:
       new_command.append('--force')
       if command[0] != 'checkout' and scm.SVN.AssertVersion('1.6')[0]:
         new_command.extend(('--accept', 'postpone'))
     elif command[0] != 'checkout' and scm.SVN.AssertVersion('1.6')[0]:
       new_command.extend(('--accept', 'postpone'))
     return new_command