@classmethod
    def from_line(cls, line):
        """:return: New RefLogEntry instance from the given revlog line.
        :param line: line bytes without trailing newline
        :raise ValueError: If line could not be parsed"""
        line = line.decode(defenc)
        fields = line.split('\t', 1)
        if len(fields) == 1:
            info, msg = fields[0], None
        elif len(fields) == 2:
            info, msg = fields
        else:
            raise ValueError("Line must have up to two TAB-separated fields."
                             " Got %s" % repr(line))
        # END handle first split

        oldhexsha = info[:40]
        newhexsha = info[41:81]
        for hexsha in (oldhexsha, newhexsha):
            if not cls._re_hexsha_only.match(hexsha):
                raise ValueError(hexsha % "Invalid hexsha: %s")
            # END if hexsha re doesn't match
        # END for each hexsha

        email_end = info.find('>', 82)
        if email_end == -1:
            raise ValueError("Missing token: >")
        # END handle missing end brace

        actor = Actor._from_string(info[82:email_end + 1])
        time, tz_offset = parse_date(info[email_end + 2:])

        return RefLogEntry((oldhexsha, newhexsha, actor, (time, tz_offset), msg))
dataset/ETHPy150Open gitpython-developers/GitPython/git/refs/log.py/RefLogEntry.from_line/swapped operands of `%`