also sprach Paul Hedderly <p...@mjr.org> [2009.05.26.2128 +0200]:
> There is nothing to stop the build daemon creating a "canonical
> tar". But the issue you are really pointing to is that "tags" can
> change....

In theory, though once published, changing a tag is highly
discouraged, but not impossible.

> so we should only use the _SHA-1 of a commit_ since that cannot
> (reasonably) change... and if is buildable, then within the same
> scope that a tar bundle would be buildable on a different
> machine/setup then the same commit would be similarly buildable
> - in fact - you get more of a guarruntee of getting exactly the
> same thing this way - tar files can be modified...

At some point, with tarballs or tags, signatures come into the
picture. The signing party can be held accountable for subverting
the process.

-- 
 .''`.   martin f. krafft <madd...@d.o>      Related projects:
: :'  :  proud Debian developer               http://debiansystem.info
`. `'`   http://people.debian.org/~madduck    http://vcs-pkg.org
  `-  Debian - when you have better things to do than fixing systems
 
it is better to have loved a short man
than never to have loved a tall.

Attachment: digital_signature_gpg.asc
Description: Digital signature (see http://martin-krafft.net/gpg/)

Reply via email to