From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Subject: bug#32942: nss-certs not deterministic
Date: Mon, 10 Dec 2018 00:29:28 +0100
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	\=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\=
	\=\?utf-8\?Q\?s\?\= message of "Wed, 05 Dec 2018 15:01:25 +0100")
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To: Julien Lepiller <julien@lepiller.eu>
Cc: 32942-done@debbugs.gnu.org

Hello,

ludo@gnu.org (Ludovic Court=C3=A8s) skribis:

> The difference is an encoding bug:
>
> $ wget -O - https://berlin.guixsd.org/nar/gzip/xbj4fhad0lnz0ziflwi90gyqbl=
s8ains-nss-certs-3.39 |gunzip -c |guix archive -x /tmp/nss-certs.berlin
> $ wget -O - https://mirror.hydra.gnu.org/nar/gzip/xbj4fhad0lnz0ziflwi90gy=
qbls8ains-nss-certs-3.39 |gunzip -c |guix archive -x /tmp/nss-certs.hydra
> $ diff -ru /tmp/nss-certs.{hydra,berlin}
> Only in /tmp/nss-certs.hydra/etc/ssl/certs: AC_Ra=C3=ADz_Certic=C3=A1mara=
_S.A.:2.15.7.126.82.147.123.224.21.227.87.240.105.140.203.236.12.pem
> Only in /tmp/nss-certs.berlin/etc/ssl/certs: AC_Ra?z_Certic?mara_S.A.:2.1=
5.7.126.82.147.123.224.21.227.87.240.105.140.203.236.12.pem
> Only in /tmp/nss-certs.hydra/etc/ssl/certs: NetLock_Arany_=3DClass_Gold=
=3D_F=C5=91tan=C3=BAs=C3=ADtv=C3=A1ny:2.6.73.65.44.228.0.16.pem
> Only in /tmp/nss-certs.berlin/etc/ssl/certs: NetLock_Arany_=3DClass_Gold=
=3D_F?tan?s?tv?ny:2.6.73.65.44.228.0.16.pem

[...]

> On closer inspection the problem is elsewhere: the
> /gnu/store/xbj4fhad0lnz0ziflwi90gyqbls8ains-nss-certs-3.39 directory on
> berlin has question marks in file names, so =E2=80=98guix publish=E2=80=
=99 is not to
> blame; instead the problem likely comes from =E2=80=98guix offload=E2=80=
=99.
>
> Indeed =E2=80=98guix-daemon=E2=80=99 and its child processes such as =E2=
=80=98guix offload=E2=80=99 run
> with an empty environment, and thus in the C locale.  Specifically,
> =E2=80=98restore-file-set=E2=80=99 on the build farm front-end must be th=
e one
> substituting question marks to the non-ASCII characters.
>
> If this analysis is correct, the patch below should fix it.  I=E2=80=99ll=
 try it
> later.

Pushed as 7e4bc215098f334bc2a11737f2665dd4992fc2da.

Thanks,
Ludo'.