On Wed, Jul 10, 2019 at 10:53:30AM -0700, Junio C Hamano wrote:
> Junio C Hamano <gits...@pobox.com> writes:
> 
> >> +  # the new branch should not have been created upstream
> >> +  test_must_fail git -C "$d" rev-parse refs/heads/atomic &&
> >
> > The new branch should not have been created; if this rev-parse
> > succeeded, it would be a bug.
> 
> One thing I forgot.  If refs/heads/atomic did not exist, but say
> refs/tags/refs/heads/atomic did, the rev-parse would succeed, which
> is a rather unfortunate source of confusion.
> 
> Of course, we know we have never touched "$d" to cause such a funny
> tag, so rev-parse is good enough in practice, but
> 
>     git -C "$d" show-ref --verify refs/heads/atomic
> 
> would not dwim (its --verify mode was invented specifically for
> rectifying this issue with rev-parse, if I recall correctly), and is
> more appropriate best-practice version to write here, especially if
> we anticipate that future developers and Git users would treat this
> line as an example to mimic.
> 
> > Up to point, I have no possible improvements to offer ;-)
> > Very well done.
> 
> So, I lied, but still the tests looked quite well done.


Oh, that's very interesting! Thanks for pointing it out. :)

Reroll coming in a few. Thanks, Junio.

 - Emily

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