-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dne 14.1.2015 v 16:00 Dennis Gilmore napsal(a): > On Wed, 14 Jan 2015 14:57:59 +0100 > Miroslav Suchý <msu...@redhat.com> wrote: > > > On 01/13/2015 06:01 PM, Dennis Gilmore wrote: > >> that all being said. koji doesn't use any caching and will not use > >> the lvm plugin. we make every buildroot from scratch using a fully > >> clean environment to help with ensuring reproducability. > > > You can cache and still preserve reproducability. What I'm planning > > for Copr is to do (every week/month) for chroot in fedora-20-x86_64 > > fedora-21_86_64 ... ; do mock --init $chroot > > done > > take snapshot of that. I plan to do that on VM level. > > And when new task come, I will just restore from that snapshot. And > > mock will start with already populated cache. So I will have better > > caching and yet reproducability. > > you really can't. you would need to make a new cache any time one of > the packages in the minimal buildroot changes.
Actually this is not anytime. newRepo has to be run, which is not run more then 4 times per hour I'd say. If the new snapshot is prepared as part of newRepo task, the mock could reuse the snapshot. Vít > while it may not be > intentional you can get differences in setup and behaviour due to > scriptlets doing different things on update and initial install. to get > reproducability you would need to start with the same packages set and > get the same updates. it really is not simple to do nor to track. which > is why we purposely disable all caching. > > Dennis -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUto3yAAoJEAzgnueZF7h8WqoP/28+1zNKBSnYp8UfKJkBgltT qslYPgfwKWIVDsYVAKDf1Yqi/hYXl7cQuNOwDwgROO8Y34R0zPKGOVavl9CX7j4u +i8UGdpa9AmFe2WffTa6Z3U9rw93sMlPYtNhMKv3LeyQfgbhEIIqhVe4RL7bnht6 WfGrxWonWfipI8SL/jm60DgbT7634uoj0XZoVekETBoF67nmW5Y1U3zoLnpTJnEM ZO0+i2hHYPfRE3nPgN6Vw983Mh8pGya2vGFyRmyL5mjgz8i5fiSD0zjxhoX6BBF9 QYqVVPCCs8IJRhvX27AOSOKc9O3aBLYg1DczSpHTWMKGGTr9TgtgU5mOQuAhA06q 8c65nI5t/owmNwjQeC2uiQHa8jaqBtpmHYDevcjnqhsSfbCcdvLRjS7b80bvNWdg IcEv9ui6Af8+x75hTVhGUyvb7N02rQaOQx9MSVrWISG59AvRpBvE0HXM2d9lSdnN Kzs9EHerihLO+doZNZBD6qj9AaSzY2tKXJtBQL3myhi0Oj2wmUulUAm67VZmP4XK zZ9JGZ7DJCQOFAL2xkl/t1t4/0tDFwBZM1OFt8wQjE91CS3eCpV1iQRDVtDWZx2B Ih6y3gRNfJMRLBdUHSVfvU32kNmvxkloT98mv5F5bhJH4cYiY8OxmEoEvmg29u/y n7Ry0RU1Z37l7v5LvfRB =TqRs -----END PGP SIGNATURE----- -- devel mailing list devel@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
