From: Jonathan Nieder <jrnieder@gmail.com>
Date: Fri, 08 Jun 2018 21:52:07 GMT
Subject: Re: [PATCH v2] completion: reduce overhead of clearing cached --options
Message-ID: <20180608215207.GB42503@aiede.svl.corp.google.com>
In-Reply-To: <CAM0VKjkWkUmU9LGyKKFyvkOCFh1s+JJK4aZLPfoOJj26OkNQVg@mail.gmail.com>

SZEDER Gábor wrote:
> On Fri, Jun 8, 2018 at 11:23 PM, Jonathan Nieder <jrnieder@gmail.com> wrote:

>>> +   [[ -z "${GIT_SOURCING_ZSH_COMPLETION}" ]] ; then
>>
>> Needs a - before the } to avoid errors in a shell where the user has
>> chosen to use "set -u".  See v1.7.4-rc0~159 (completion: fix zsh check
>> under bash with 'set -u', 2010-10-27) for more details.
>
> Right...  I did remember that, but by the time I finished typing out
> that long variable name I forgot about it... :)
>
> However, I'm not sure it's worth caring about, because the
> bash-competion scripts don't work with 'set -u' anyway...

I'd be happy to see these '-'s go away (it would make the code both
easier to read and easier to maintain), but as a post-2.18 topic,
please.

Alternatively, if there's a real need for them, I'd be happy to see
the completion tests start using 'set -u'.

Thanks,
Jonathan