Date: Fri, 13 May 2016 15:04:52 +0200 From: Baptiste Daroussin <bapt@FreeBSD.org> To: Ben Woods <woodsb02@gmail.com> Cc: Ed Maste <emaste@freebsd.org>, "freebsd-ports@freebsd.org" <freebsd-ports@freebsd.org> Subject: Re: Recording TIMESTAMPs in distinfo for reproducible builds work Message-ID: <20160513130452.GE49383@ivaldir.etoilebsd.net> In-Reply-To: <CAOc73CB9Zc1XD%2BuHSmXkEfQmwWyO_xYBjMJRm_9T3_HAu8=mpA@mail.gmail.com> References: <CAPyFy2DFaELRDhonnzm70iXDzC%2Bw0D0kQsnEwes-o4upCatd6Q@mail.gmail.com> <CAOc73CB9Zc1XD%2BuHSmXkEfQmwWyO_xYBjMJRm_9T3_HAu8=mpA@mail.gmail.com>
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--Zi0sgQQBxRFxMTsj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 13, 2016 at 01:58:51PM +0200, Ben Woods wrote: > On Thursday, 12 May 2016, Ed Maste <emaste@freebsd.org> wrote: >=20 > > Baptiste and I have been looking at reproducible builds in the FreeBSD > > ports tree, and one thing we'll need is a consistent timestamp that > > doesn't change when a port is rebuilt without changes. > > > > We considered a few different ideas, and have settled on experimenting > > with the time 'make makesum' is run. > > >=20 > Hi Ed, >=20 > Thanks for the heads up. >=20 > Quick question: is there now an expectation that each time a port is > changed the timestamp should be updated? Nope the goal is to change it as little as possible aka only when the main distfile actually change >=20 > I.e. If a port changes in a way which does not change the distfiles, are = we > supposed to run "make makesum" again anyway to record it has changed? Nope >=20 > Or is the timestamp only supposed to change when the port is updates / > distfiles change? The make makesum command will do everything automagically Best regards, Bapt --Zi0sgQQBxRFxMTsj Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJXNdD0AAoJEGOJi9zxtz5aJsYQAKQ+97PTa4E5G0LQ13VGnmVZ 8/PDnlL/3I5yBr3Fk/5oghKSadYb/37NX1zS18Cf/frYrIReOXBKst2aBLIlmcpw 3cvDkqt45T2/pg/eOMPkcpKOeH0SJT/i+QHC8cRbFXryuOgTnP0XJYytFmIFztjN GNz61N9utxwIFQMSLImaxEZrIWhE56decbR3x4exj7P+wFlPWCi4+l7YXZuZYVUg dcTHbPj9EKj2LgVpJKVAhFyTtJL1anTvhGoD5pjIBNMw67CBOhhmE37qG9zqn5BJ 8GEbv32edF6mdIAx25zdYnVZ2ZYBZt1lBdCHwFPNKo3ZLiCjdG2s5MGbI9YVe4/1 209/ZjDOHk1UKnL2eznqXy+UciCVTWRz7plfdPtdmMnGvvffGamKBG4V7B5TacdG Y4VwhAXq4WfvGcWio6f3QTM2NshM7ISFyBjBLHZCfDt9ZPShVfcQZhV7KEDQpJRG 55fc6yO9ZG6dqj8GROms0ghxP60/Hbe86g3O5TJhQ2114hLbO0bv1BkTWzZg0LoM HGTwuxEgN4vajZQjSzwCoYaGtnfemnMFVZt2AQrmxTXgmYAxV6eh3QM/J9NPeNbY yGpo9RmJl68YgLQ4wbg2YnUCK0yfEif+SM4artD05Ams75RnNVIcqLEtZCbbD+eZ f6wbksK+VKq8Z6AAae7Y =6Jff -----END PGP SIGNATURE----- --Zi0sgQQBxRFxMTsj--
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