glance cli programs fail with an exception when given the --version option.

The --help output from glance CLI programs list --version as an option. However, when the commands are give that option an exception is thrown and a stack trace is printed:

$ glance-manage --version
Traceback (most recent call last):
  File "/home/jbresnah/Dev/OpenStack/TMPVE/bin/glance-manage", line 5, in <module>
    pkg_resources.run_script('glance==2013.1', 'glance-manage')
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/setuptools-0.6c11-py2.7.egg/pkg_resources.py", line 489, in run_script
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/setuptools-0.6c11-py2.7.egg/pkg_resources.py", line 1207, in run_script
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/glance-2013.1-py2.7.egg/EGG-INFO/scripts/glance-manage", line 126, in <module>
    main()
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/glance-2013.1-py2.7.egg/EGG-INFO/scripts/glance-manage", line 113, in main
    usage="%prog [options] <cmd>")
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/glance-2013.1-py2.7.egg/glance/common/config.py", line 73, in parse_args
    default_config_files=default_config_files)
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/glance-2013.1-py2.7.egg/glance/openstack/common/cfg.py", line 1024, in __call__
    self._cli_values, leftovers = self._parse_cli_opts(args)
  File "/home/jbresnah/Dev/OpenStack/TMPVE/lib/python2.7/site-packages/glance-2013.1-py2.7.egg/glance/openstack/common/cfg.py", line 1529, in _parse_cli_opts
    values, leftovers = self._oparser.parse_args(args)
  File "/usr/lib64/python2.7/optparse.py", line 1399, in parse_args
    stop = self._process_args(largs, rargs, values)
  File "/usr/lib64/python2.7/optparse.py", line 1439, in _process_args
    self._process_long_opt(rargs, values)
  File "/usr/lib64/python2.7/optparse.py", line 1514, in _process_long_opt
    option.process(opt, value, values, self)
  File "/usr/lib64/python2.7/optparse.py", line 788, in process
    self.action, self.dest, opt, value, values, parser)
  File "/usr/lib64/python2.7/optparse.py", line 813, in take_action
    parser.print_version()
  File "/usr/lib64/python2.7/optparse.py", line 1619, in print_version
    print >>file, self.get_version()
  File "/usr/lib64/python2.7/optparse.py", line 1606, in get_version
    return self.expand_prog_name(self.version)
  File "/usr/lib64/python2.7/optparse.py", line 1565, in expand_prog_name
    return s.replace("%prog", self.get_prog_name())
AttributeError: '_deferred_version_string' object has no attribute 'replace'