'Record the file mtime of an item\'s path before its import.'

def record_import_mtime(self, item, source, destination):

    mtime = os.stat(util.syspath(source)).st_mtime
    self.item_mtime[destination] = mtime
    self._log.debug(u"Recorded    mtime    {0}    for    item    '{1}'    imported    from    '{2}'", mtime, util.displayable_path(destination), util.displayable_path(source))
