From: "Michał Górny" <mgorny@gentoo.org>
To: gentoo-dev@lists.gentoo.org,Ulrich Mueller <ulm@gentoo.org>
Cc: gentoo-dev <gentoo-dev@lists.gentoo.org>
Subject: Re: [gentoo-dev] [EAPI 8 RFC] Selective fetch/mirror (un-)restriction
Date: Fri, 20 Dec 2019 09:20:14 +0000 [thread overview]
Message-ID: <1E1A184D-EC5F-43FF-B4EF-C6B4AE9EC332@gentoo.org> (raw)
In-Reply-To: <w6gzhfss95v.fsf@kph.uni-mainz.de>
Dnia December 16, 2019 1:16:12 PM UTC, Ulrich Mueller <ulm@gentoo.org> napisał(a):
>>>>>> On Mon, 16 Dec 2019, Michał Górny wrote:
>
>> Proposed solution
>> =================
>> The current proposal is based on extending the current URI syntax to
>> permit excluding individual files from the restriction. The idea is
>to
>> prepend 'fetch+' to protocol to undo fetch restriction, or to prepend
>> 'mirror+' to undo fetch & mirror restrictions.
>
>> Example 1: removing mirror restriction from files
>
>> RESTRICT="mirror"
>> SRC_URI="https://example.com/you-cant-mirror-this.tar.bz2
>> mirror+https://example.com/but-you-can-mirror-this.tar.gz"
>
>> Example 2: removing fetch & mirror restriction from files
>
>> RESTRICT="fetch"
>> SRC_URI="https://example.com/you-cant-fetch-this.zip
>> mirror+https://example.com/but-you-can-mirror-this.tar.gz"
>
>> Example 3: removing fetch restriction while leaving mirror
>restriction
>
>> RESTRICT="fetch"
>> SRC_URI="https://example.com/you-cant-fetch-this.zip
>> fetch+https://example.com/you-cant-mirror-this.tar.bz2"
>
>Looks good, but what is slightly confusing is that it doesn't map
>one-to-one to the RESTRICT tokens:
>
>- RESTRICT="mirror" enables mirror restriction, and it is undone by
> "mirror+", as expected.
>
>- RESTRICT="fetch" enables both fetch and mirror restriction, but it is
> undone by "mirror+" as well, not by "fetch+" (which disables only
> fetch restriction).
>
>I had already asked this in bug 371413 [1], but is there an actual
>usage
>case for example 3? Because if there isn't, we might get away with only
>supporting "mirror+", which should be less error prone.
Actually, what about the original example provided by Vadim? It's a game + translations, all rights reserved. We can't mirror them but we can fetch them.
>
>Ulrich
>
>> [1] https://bugs.gentoo.org/371413
--
Best regards,
Michał Górny
next prev parent reply other threads:[~2019-12-20 9:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 12:39 [gentoo-dev] [EAPI 8 RFC] Selective fetch/mirror (un-)restriction Michał Górny
2019-12-16 13:09 ` Francesco Riosa
2019-12-16 13:33 ` Ulrich Mueller
2019-12-16 15:24 ` Rich Freeman
2019-12-16 13:16 ` Ulrich Mueller
2019-12-17 15:21 ` Michał Górny
2019-12-20 9:20 ` Michał Górny [this message]
2019-12-20 13:35 ` Ulrich Mueller
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