Re: [PATCH 4/4] builtin-remote: add set-head verb

> Test #8 is just a matter of updating output. But #18 is explicitly about
> checking that "remote show" does not show symbolic refs. But Jay's patch
> is about explicitly showing symbolic refs (just doing so as a ref-name
> instead of a sha1):
>
>  * FAIL 18: "remote show" does not show symbolic refs
>                git clone one three &&
>                (cd three &&
>                 git remote show origin > output &&
>                 ! grep HEAD < output &&
>                 ! grep -i stale < output)
>
> I guess we could tighten the grep to
>
>  ! egrep "HEAD: [0-9a-f]{40}" < output
>
> but it may just make sense to get rid of the test; the exact output is
> already covered by test #8. Squashable patch is below.