From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ludovic =?UTF-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Subject: bug#26175: [bug#36976] [PATCH 1/1] download: Map file-name characters
 not allowed in store.
Date: Sun, 08 Sep 2019 22:07:10 +0200
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 (Hartmut Goebel's message of "Sun, 8 Sep 2019 20:50:15 +0200")
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To: Hartmut Goebel <h.goebel@crazy-compilers.com>
Cc: 26175@debbugs.gnu.org

Hartmut Goebel <h.goebel@crazy-compilers.com> skribis:

> Am 04.09.19 um 12:32 schrieb Ludovic Court=C3=A8s:
>> Hi,
>>
>> Hartmut Goebel <h.goebel@crazy-compilers.com> skribis:
>>
>>> =C2=A0=C2=A0 (origin
>>> =C2=A0=C2=A0=C2=A0=C2=A0 (method url-fetch)
>>> =C2=A0=C2=A0=C2=A0=C2=A0 (uri (string-append "mirror://kde//Attic/appli=
cations/"
>>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
 version "/src/kde-l10n/"
>>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
 "kde-l10n-ca@valencia-" version ".tar.xz"))
>> In this case just add a =E2=80=98file-name=E2=80=99 field.  I think that=
=E2=80=99s a reasonable
>> expectation.
>>
>> Thanks,
>> Ludo=E2=80=99.
>
> Agreed. WDYT about adding this as a hint when the error shows up?
>
> How can I catch the "error: invalid character `@' in name" in guix build?

Unfortunately it cannot really be caught.  I mean, you could catch
=E2=80=98&store-protocol-error=E2=80=99 error conditions, but then the erro=
r message is
just a string, there=E2=80=99s no error code you can compare against.

Ludo=E2=80=99.