def create_source_date_epoch_stamp(d):
    # Version: 2
    source_date_epoch = oe.reproducible.get_source_date_epoch(d, d.getVar('SOURCE_BASEDIR') or d.getVar('S'))
    oe.reproducible.epochfile_write(source_date_epoch, d.getVar('SDE_FILE'), d)

create_source_date_epoch_stamp(d)