bug#43180: [PATCH] scripts: system: Expand some help messages.

[Julien Lepiller <julien@lepiller.eu>]

Le Thu,  3 Sep 2020 14:55:42 +0300,
Efraim Flashner <efraim@flashner.co.il> a écrit :

> * guix/scripts/system.scm (show-help): Add to '--share=SPEC' and
> '--expose=SPEC' that it also works for containers.
> ---
>  guix/scripts/system.scm | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm
> index b75b0e5b60..be17bc1ba7 100644
> --- a/guix/scripts/system.scm
> +++ b/guix/scripts/system.scm
> @@ -7,6 +7,7 @@
>  ;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
>  ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
>  ;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
> +;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -956,9 +957,11 @@ Some ACTIONS support additional ARGS.\n"))
>    (display (G_ "
>        --save-provenance  save provenance information"))
>    (display (G_ "
> -      --share=SPEC       for 'vm', share host file system according
> to SPEC"))
> +      --share=SPEC       for 'vm' and 'container', share host file
> system
> +                         according to SPEC"))
>    (display (G_ "
> -      --expose=SPEC      for 'vm', expose host file system according
> to SPEC"))
> +      --expose=SPEC      for 'vm' and 'container', expose host file
> system
> +                         according to SPEC"))
>    (display (G_ "
>    -N, --network          for 'container', allow containers to access
> the network")) (display (G_ "

Should we say something about how sharing is read-write, exposing is
read-only?