if topurl:

          url = "%s/%s" % (topurl, relpath)

          fo = tempfile.TemporaryFile(dir=tempdir)

          try:

              for chunk in resp.iter_content(chunk_size=8192):

                  fo.write(chunk)

          finally:

                  return fn

              self.logger.debug("Downloading %s", relpath)

              url = "%s/%s" % (self.options.topurl, relpath)

              try:

                  if not os.path.exists(os.path.dirname(fn)):

                      os.makedirs(os.path.dirname(fn))

                  with open(fn, 'wb') as fdst: