opts['maven_envs'] = self.maven_envs

          opts['bind_opts'] = self.bind_opts

          opts['target_arch'] = self.target_arch

          if 'mock.package_manager' in self.config['extra']:

              opts['package_manager'] = self.config['extra']['mock.package_manager']

          if 'mock.yum.module_hotfixes' in self.config['extra']:

              }

          if 'mock.module_setup_commands' in self.config['extra']:

              opts['module_setup_commands'] = self.config['extra']['mock.module_setup_commands']

          if self.internal_dev_setup is not None:

              opts['internal_dev_setup'] = bool(self.internal_dev_setup)

          opts['tag_macros'] = {}

              warn("Tag %s has an empty arch list" % opts['tag_name'])

          elif arch not in buildcfg['arches']:

              warn('%s is not in the list of tag arches' % arch)

      if 'mock.package_manager' in buildcfg['extra']:

          opts['package_manager'] = buildcfg['extra']['mock.package_manager']

      if 'mock.yum.module_hotfixes' in buildcfg['extra']:

          opts['use_bootstrap'] = buildcfg['extra']['mock.use_bootstrap']

      if 'mock.module_setup_commands' in buildcfg['extra']:

          opts['module_setup_commands'] = buildcfg['extra']['mock.module_setup_commands']

      opts['tag_macros'] = {}

      for key in buildcfg['extra']:

          if key.startswith('rpm.macro.'):

  * ``mock.new_chroot`` - 0/1 value. If it is set, ``--new-chroot`` or

    `--old-chroot` option is appended to any mock call. If it is not set,

    mock's default behavior is used.

  * ``mock.use_bootstrap`` - 0/1 value. If it is set, ``--bootstrap-chroot``

    is appended to the mock init call.  This tells mock to build in two stages,

    using chroot rpm for creating the build chroot. If it is not set, mock's

  * ``mock.module_setup_commands`` - commands for configuring the modules active

    in a buildroot. Available in `mock 2.4

    <https://github.com/rpm-software-management/mock/wiki/Release-Notes-2.4>`__.

  * ``mock.yum.best`` - 0/1 value. If set yum/dnf will use highest available rpm

    version (see man yum.conf)

  * ``mock.yum.module_hotfixes`` - 0/1 value. If set, yum/dnf will use packages

          # turn off warning for yum being used in place of dnf

          'dnf_warning': False,

      }

      if opts.get('package_manager'):

          config_opts['package_manager'] = opts['package_manager']

      if opts.get('bootstrap_image'):

          config_opts['use_bootstrap'] = bool(opts['use_bootstrap'])

      if 'module_setup_commands' in opts:

          config_opts['module_setup_commands'] = opts['module_setup_commands']

      # bind_opts are used to mount parts (or all of) /dev if needed.

      # See kojid::LiveCDTask for a look at this option in action.