On 07/02/2012 03:52 AM, Alec Warner wrote: > On Sun, Jul 1, 2012 at 1:17 PM, Jeff Horelick <jdh...@gentoo.org> wrote: >> As of Wednesday, July 4, 2012 at approximately 10:00 UTC, the manifest >> hashes used on the gentoo-x86 tree will change to "SHA256 SHA512 >> WHIRLPOOL". To facilitate this change, developers MUST be using at >> least portage-2.1.10.49 (or portage-2.2_alpha89), or, if your >> dev-lang/python is built with USE="-ssl", portage-2.1.10.51 (or >> portage-2.2_alpha95) or later is required. >> >> For users, if they are on a older portage, it will gracefully >> downgrade. For developers, however, not using a supported version will >> cause tree inconsistencies. Developers will also need to make sure >> they cvs up metadata/layout.conf (or cvs up the entire tree) after >> this change occurs before making any commits. >> >> Thanks >> > > Why don't we just reject manifests with old hashes?
If we do that then we should only do it for *new* distfiles, because it will take some time for the new hashes to be generated for all of the existing files. By allowing the digests to be updated gradually, it's friendlier to committers since they aren't suddenly forced to download a bunch of distfiles just to generate the new digests. -- Thanks, Zac