Gentoo Archives: gentoo-dev

From: Zac Medico <zmedico@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] [RFC] DIGESTS metadata variable for cache validation
Date: Sun, 15 Feb 2009 23:26:03
Message-Id: 4998A4B4.4050802@gentoo.org
In Reply to: Re: [gentoo-dev] [RFC] DIGESTS metadata variable for cache validation by Ciaran McCreesh
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4 Ciaran McCreesh wrote:
5 > On Sun, 15 Feb 2009 14:51:10 -0800
6 > Zac Medico <zmedico@g.o> wrote:
7 >> Regardless of what the EAPI value happens to be, the package manager
8 >> should be able to trust that the version identifier is a reliable
9 >> indicator of the mechanism which should be used to validate the
10 >> integrity of the cache entry.
11 >
12 > Validate it against what? If EAPI is unsupported, the package
13 > manager can't make use of INHERITED to see what DIGESTS means.
14
15 In the example given, the DIGESTS version identifier would serve to
16 indicate that the INHERITED field behaves as required by the
17 validation mechanism (regardless of EAPI). If INHERITED can no
18 longer be used like that in a new EAPI, the DIGESTS format/version
19 will have to be bumped.
20 - --
21 Thanks,
22 Zac
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Replies

Subject Author
Re: [gentoo-dev] [RFC] DIGESTS metadata variable for cache validation Ciaran McCreesh <ciaran.mccreesh@××××××××××.com>