[Buildroot] [PATCH 3/3] support/download: detect and abort when using a git branch by name

[Yann E. MORIN]

Ricardo, All,

On 2018-08-06 00:14 -0300, Ricardo Martincoski spake thusly:
> On Sat, Aug 04, 2018 at 01:33 PM, Yann E. MORIN wrote:
> > +# Check if the changeset is a branch name.
> > +if _git show-ref "${cset}" |grep -qv refs/tags; then
> 
> I didn't had time to test it yet.
> Special refs still works after this?

It is not supposed to be broken, as those special refs are (AFAIU)
exposed as tags, not heads. But as I don't have access to a server
serving those special refs (support for which I find ugly, btw), I
could not test.

Regards,
Yann E. MORIN.

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