From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Subject: bug#39993: Guix report hash mismatch when underlying cause is ENOSPC
Date: Mon, 09 Mar 2020 17:53:29 +0100
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References: <8736ai5lp4.fsf@gmail.com>
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In-Reply-To: <8736ai5lp4.fsf@gmail.com> (Maxim Cournoyer's message of "Sun, 08
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To: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Cc: 39993@debbugs.gnu.org

Hi,

Maxim Cournoyer <maxim.cournoyer@gmail.com> skribis:

> Guix should correctly report that it ran out of space instead of falsely
> mentioning hash mismatches and attempting alternative download sources,
> as demonstrated by the Guix output below:
>
> Session:
>
> building /gnu/store/dqzq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz=
.drv...
> downloading from https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz...

Could you post the log returned by =E2=80=98guix build --log-file
/gnu/store/dqzq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz.drv=E2=80=
=99?

The root cause is that =E2=80=98false-if-exception*=E2=80=99 as used in (gu=
ix build
download) is too coarse-grain.

Thanks,
Ludo=E2=80=99.