Really update config whenever --with_branch_heads is given.

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 497 matching lines @@
       else:
         raise gclient_utils.Error('Invalid Upstream: %s' % upstream_branch)
 
     if not scm.GIT.IsValidRevision(self.checkout_path, revision, sha_only=True):
       # Update the remotes first so we have all the refs.
       remote_output = scm.GIT.Capture(['remote'] + verbose + ['update'],
               cwd=self.checkout_path)
       if verbose:
         self.Print(remote_output)
 
-      self._UpdateBranchHeads(options, fetch=True)
+    self._UpdateBranchHeads(options, fetch=True)
 
     # This is a big hammer, debatable if it should even be here...
     if options.force or options.reset:
       target = 'HEAD'
       if options.upstream and upstream_branch:
         target = upstream_branch
       self._Run(['reset', '--hard', target], options)
 
     if current_type == 'detached':
       # case 0
@@ skipping 1125 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