Re: [PATCH 2/4] http-fetch: allow custom index-pack args

>> +--index-pack-args=<args>::
>> +	For internal use only. The command to run on the contents of the
>> +	downloaded pack. Arguments are URL-encoded separated by spaces.
>
> I'm a bit skeptical of using URL encoding to work around embedded
> spaces. I believe in Emily's config-based hooks series, she wrote an
> argument parser to pull repeated arguments into a strvec, could you do
> something like that here?
>
> I'm sympathetic to the idea that since this is an internal-only flag, we
> can be a bit weird with the argument format, though.