From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#18115: offload fails to register GC root
Date: Fri, 29 Aug 2014 14:54:43 +0200
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In-Reply-To: <87y4vf23g2.fsf@yeeloong.lan> (Mark H. Weaver's message of "Sat,
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To: Mark H Weaver <mhw@netris.org>
Cc: 18115-done@debbugs.gnu.org

Mark H Weaver <mhw@netris.org> skribis:

>    ?: 3 [call-with-input-string "(begin (use-modules (guix config)) (let =
((root-directory (string-append %state-directory \"/gcroots/tmp\"))) (false=
-if-exception (mkdir root-directory)) (symlink \"/gnu/store/jb3wfz0barwb1f9=
59l1ggi75zybs8ayh-gnumeric-1.12.17.drv\" (string-append root-directory \"/\=
" \"offload-20121227-hydra.gnu.org-11125\"))))" ...]
> In ice-9/command-line.scm:
>  180: 2 [#<procedure 25d6cc0 at ice-9/command-line.scm:175:6 (port)> #<in=
put: string 239a5b0>]
> In unknown file:
>    ?: 1 [eval (begin (use-modules #) (let # # #)) #<directory (guile-user=
) 25b1c60>]
>    ?: 0 [symlink "/gnu/store/jb3wfz0barwb1f959l1ggi75zybs8ayh-gnumeric-1.=
12.17.drv" ...]
>
> ERROR: In procedure symlink:
> ERROR: In procedure symlink: File exists
> guix offload: error: failed to register GC root for '/gnu/store/jb3wfz0ba=
rwb1f959l1ggi75zybs8ayh-gnumeric-1.12.17.drv' on '#<<build-machine> name: "=
hydra.gnunet.org" port: 22 system: "x86_64-linux" user: "hydra" private-key=
: "/home/hydra/.lsh/identity" parallel-builds: 4 speed: 1.7 features: ()>' =
(status: 256)

I believe this is fixed by a commit I just pushed.  The reasoning is
that EEXIST in this case is harmless and can safely be ignored.

I=E2=80=99ll install it on hydra.gnu.org ASAP.

Thanks,
Ludo=E2=80=99.