docs: def export(self, location):
          """Export the svn repository at the url to the destination location"""
          url, rev = self.get_url_rev()
          logger.notify('Exporting svn repository %s to %s' % (url, location))
          logger.indent += 2
          try:
              if os.path.exists(location):
                  # Subversion doesn't like to check out over an existing directory
                  # --force fixes this, but was only added in svn 1.5
                  rmtree(location)
              call_subprocess(
                  [self.cmd, 'export', url, location],
                  filter_stdout=self._filter, show_stdout=False)
          finally:
              logger.indent -= 2