Re: [PATCH] completion: do not cache if --git-completion-helper fails

[Duy Nguyen <pclouds@gmail.com>]

On Fri, Jun 14, 2019 at 1:07 PM Felipe Contreras
<felipe.contreras@gmail.com> wrote:
>
> On Thu, Jun 13, 2019 at 9:53 PM Duy Nguyen <pclouds@gmail.com> wrote:
> >
> > On Fri, Jun 14, 2019 at 7:30 AM Felipe Contreras
> > <felipe.contreras@gmail.com> wrote:
>
> > > One way or the other, shouldn't my tests be merged? The issue is still
> > > there, and it's nice to have tests for that.
> >
> > Is there any good reason to complete options when they are not going
> > to work anyway (e.g. like checkout which needs $GIT_DIR)? Besides "it
> > used to work before --git-completion-helper" which I don't consider a
> > good reason given the maintenance tradeoff of --git-completion-helper.
>
> No, there is no good reason that I can think of, except checking the
> arguments, which is precisely how I found out the issue; not something
> I usually do. But a newcomer might not know what commands don't work
> outside a git directory.
>
> But more importantly; is there a good enough reason not to?

For me, yes. No extra work for me.

> I seem to
> recall to be annoyed by the fact that 'git command -h' failed on some
> command with a fatal error. Similarly, I don't see any good reason why
> 'git help clone' should ever fail.

You could give the '-h' hack a try. It probably works for some, but I
don't think it also works for things like 'git worktree add
--git-completion-helper'.
-- 
Duy