code: def _getCommitArchiveURL(repo, commit):
      ''' return a string containing a tarball url '''
      g = Github(settings.getProperty('github', 'authtoken'))
      repo = g.get_repo(repo)
      return repo.get_archive_link('tarball', commitf _getCommitArchiveURL(repo, commit):
      ''' return a string containing a tarball url '''
      g = Github(settings.getProperty('github', 'authtoken'))
      repo = g.get_repo(repo)
      return repo.get_archive_link('tarball', commit)
docs: return a string containing a tarball url