[bug#43101] [PATCH v2] Add version number in release ISO

["Ludovic Courtès" <ludo@gnu.org>]

Hi!

Julien Lepiller <julien@lepiller.eu> skribis:

> From a502fa70b0230d3f91ddf05410f24a1f4fcad521 Mon Sep 17 00:00:00 2001
> From: Julien Lepiller <julien@lepiller.eu>
> Date: Sat, 29 Aug 2020 15:34:56 +0200
> Subject: [PATCH 1/3] guix: system: Add `--label' option.
>
> * guix/scripts/system.scm (%options): Add `--label'.
> (system-derivation-for-action): Take a #:label key to set volume ID.
> (perform-action): Take a #:label key.
> (%default-options): Add default label value.
> (process-action): Pass label value from command-line to perform-action.
> ---
>  doc/guix.texi           |  4 +++-
>  guix/scripts/system.scm | 27 ++++++++++++++++++++++-----

Please mention the doc/guix.texi changes as well in the log.  :-)

> --- a/doc/guix.texi
> +++ b/doc/guix.texi
> @@ -28836,7 +28836,9 @@ the @option{--image-size} option is ignored in the case of
>  @code{docker-image}.
>  
>  You can specify the root file system type by using the
> -@option{--file-system-type} option.  It defaults to @code{ext4}.
> +@option{--file-system-type} option.  It defaults to @code{ext4}.  When its
> +value is @code{iso9660}, the @option{--label} option can be used to specify
> +a volume ID with @code{disk-image}.

Could you also add an @item for --label, just like we have for the other
options?

I’m also fine with what Mathieu suggests.

OK for me with changes along these lines!

Thank you,
Ludo’.