message = notmuch_database_find_message_by_filename (notmuch, path);
status = notmuch_database_remove_message (notmuch, path);
if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) {
message = notmuch_database_find_message_by_filename (notmuch, path);
status = notmuch_database_remove_message (notmuch, path);
if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) {