Re: [PATCH v2] builtin/branch.c: remove useless branch_get

> > branch_get sometimes returns current_branch, which can be NULL (e.g., if
> > you're on a detached HEAD). Try:
> > 
> >   $ git branch HEAD
> >   fatal: no such branch 'HEAD'
> > 
> >   $ git branch ''
> >   fatal: no such branch ''
> > 
> > However, it seems weird that we'd check those cases here (and provide
> > such lousy messages). And indeed, dropping that and letting us
> > eventually hit create_branch() gives a much better message:
> > 
> >   $ git branch HEAD
> >   fatal: 'HEAD' is not a valid branch name.
> > 
> >   $ git branch ''
> >   fatal: '' is not a valid branch name.
> 
> This explanation is perfect, of course. ;)
> 
> I still wondered if you had another motivation hinted at in your
> original mail, though (some weirdness with running branch_get early).
> It's OK if there isn't one, but I just want to make sure we capture all
> of the details.
>