Hi Ludo,

Thanks for the quick revision.

Ludovic Courtès <ludo@gnu.org> writes:
>>  # Authenticate the current Git checkout by checking signatures on every commit.
>> +GUIX_GIT_KEYRING = origin/keyring
>
> You need “?=” or users won’t be able to override it.

The macro definitions provided through the command line are equivalent
to adding these definitions to the end of the file, so this wouldn't
make any difference, so I leave it as only =.
>
> s/git/Git/ in the paragraph, but otherwise LGTM!  ‘origin/keyring’ is
> certainly a better default than ‘keyring’.

Pushed with this change as ef6596a20c to master.

Happy hacking!
Miguel