[bug#42048] [PATCH 6/6] services: provenance: Save channel introductions.

[Ludovic Courtès]

zimoun <zimon.toutoune@gmail.com> skribis:

> On Wed, 01 Jul 2020 at 14:12, Ludovic Courtès <ludo@gnu.org> wrote:

[...]

>> I’m talking about the warning that says “this channel is
>> unauthenticated”, which is mostly orthogonal to the discussion at hand.
>> The reason I said it’s perhaps too early to enable it is that people
>> haven’t had a chance to make their channel “authenticable” yet.

To be clear, I’m referring to this:

  
https://git.savannah.gnu.org/cgit/guix.git/tree/guix/channels.scm?id=9f5f3932debc72a57a830fc6ca5ab980f6db4941#n406

> Well, the possible scenarii are: when pulling guix-bimsb which ends up
> to pull guix-past:
>
>  1- unauthenticated guix-bimsb and unauthenticated guix-past
>  2- authenticated guix-bimsb and unauthenticated guix-past
>  3- unauthenticated guix-bimsb and authenticated guix-past
>  4- authenticated guix-bimsb and authenticated guix-past
>
> The #1 and #4 do not deserve a warning.
> The point #3 neither and even the authentication of guix-past should be
> turned off, at least now.
>
> The point #2 requires a warning.  Because if I am pulling a
> authenticated channel, I expect that all the code it pulls is
> authenticated which will not be the case, so IMHO it deserves a
> warning.
>
> Then it is up to the guix-bimsb channel to add an introduction for the
> dependency using the format you described.

Exactly.  I agree that #2 is problematic, but if the authors of
guix-bimsb are aware that guix-past can also be authenticated, then I
think it’s their responsibility to update their ‘.guix-channel’
dependencies accordingly.

Ludo’.