From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Subject: bug#33897: 'guix publish' is unable to serve narinfos for dead items
Date: Sun, 26 May 2019 01:37:39 +0200
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In-Reply-To: <87k1jt8gop.fsf@gnu.org> ("Ludovic
	\=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\=
	\=\?utf-8\?Q\?s\?\= message of "Fri, 28 Dec 2018 22:49:58 +0100")
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Ludovic Court=C3=A8s <ludo@gnu.org> skribis:

> =E2=80=98render-narinfo/cached=E2=80=99 in =E2=80=98guix publish=E2=80=99=
 uses =E2=80=98hash-part->path=E2=80=99 to go
> from /xyz.narinfo to, say, /gnu/store/xyz-guile-2.2.4.
>
> The problem is that =E2=80=98hash-part->path=E2=80=99 is an RPC that work=
s only if xyz
> corresponds to a live item; in other cases, it returns the empty
> string.  Consequently, if /gnu/store/xyz-guile-2.2.4 has been GC=E2=80=99=
d,
> =E2=80=98guix publish=E2=80=99 returns 404 for /xyz.narinfo, even if it a=
ctually has the
> narinfo somewhere in cache.
>
> This defeats the intended behavior of =E2=80=98--cache=E2=80=99 and =E2=
=80=98--ttl=E2=80=99.

Fixed in 493375cdb23fc1416348da584f17bec7171faadd.

Ludo=E2=80=99.