Re: [PATCH v2] promisor-remote: add promisor.quiet configuration option

> Wouldn't we want to see this as three (or four) tests,
> 
>   (1) "setup" that prepares the server end
> 
>   (2) "quiet=false" test that
>       - makes a partial clone,
>       - sets .quiet to false,
>       - runs cat-file -p,
>       - makes sure that the lazy fetching is chatty.
> 
>   (3) "quiet=true" test, which is the same as (2) except that it sets
>       .quiet to true and expects the lazy fetching to be silent.
> 
>   (4) "quiet=unconfigured" test, which is the same as (2) except that
>       it leaves .quiet unconfigured.