bug#38528: Add test for `guix pull'

[zimoun]

Hi Pierre,

On Wed, 11 Dec 2019 at 01:12, Pierre Neidhardt <address@hidden> wrote:
>
> Ludovic Courtès <address@hidden> writes:
>
> > “make as-derivation” achieves more or less the same.
>
> Is this be good enough to test guix pull?

Have you tried to run the current test suite on the commit you
recently sent breaking "guix pull"?

(I do not remember which commit it was and who sent the fix. If you
indicate me the commit or patch or bug-number introducing the break of
guix pull, I can try.)

All the best,
simon