def start_commit(pipe, branch, message):
    uname = dec(get_config("user.name"))
    email = dec(get_config("user.email"))
    write(pipe, enc('commit refs/heads/%s\n' % branch))
    write(pipe, enc('committer %s <%s> %s\n' % (uname, email, mk_when())))
    write(pipe, enc('data %d\n%s\n' % (len(message), message)))
    head = get_prev_commit(branch)
    if head:
        write(pipe, enc(head % 'from %s\n'))
    write(pipe, enc('deleteall\n'))
dataset/ETHPy150Open mkdocs/mkdocs/mkdocs/utils/ghp_import.py/start_commit/swapped operands of `%`