Действительно мне не нужно чтобы в центральный репозиторий копировались исходники каждый раз
<a href="http://google.com">
<object data='http://www.google.com/images/srpr/logo3w.png' type="image/png">
Turn on images!
</object>
</a>
If the user agent is not able to render the object for whatever reason (configured not to, lack of resources, wrong architecture, etc.), it must try to render its contents.
START TRANSACTION;
UPDATE mytable SET is_deleted=1;
INSERT INTO mytable (field1, field2, ...) VALUES
('field1', 'field2', ...), ('field1', 'field2', ...), ('field1', 'field2', ...), ...
ON DUPLICATE KEY UPDATE
is_deleted=0,
field1=VALUES(field1),
field2=VALUES(field2),
...
;
COMMIT;