text: # -*- coding: utf-8 -*-
  #
  # Copyright (C) 2015-2020 Edgewall Software
  # All rights reserved.
  #
  # This software is licensed as described in the file COPYING, which
  # you should have received as part of this distribution. The terms
  # are also available at https://trac.edgewall.org/wiki/TracLicense.
  #
  # This software consists of voluntary contributions made by many
  # individuals. For the exact contribution history, see the revision
  # history and logs, available at https://trac.edgewall.org/log/.
  
  from trac.util import backup_config_file
  
  
  def do_upgrade(env, ver, cursor):
      """Move options from [trac] section to more appropriately-named sections.
      """
      config = env.config
  
      config.set('svn', 'authz_file',
                 config.get('trac', 'authz_file'))
      config.set('svn', 'authz_module_name',
                 config.get('trac', 'authz_module_name'))
      config.set('versioncontrol', 'default_repository_type',
                 config.get('trac', 'repository_type', 'svn'))
  
      config.remove('trac', 'authz_file')
      config.remove('trac', 'authz_module_name')
      config.remove('trac', 'repository_type')
      backup_config_file(env, '.db39.bak')
      config.save()
  