Re: [RFC PATCH] t5500-fetch-pack.sh: fix suppression of Git exit code in tests

From: Junio C Hamano <gitster@pobox.com>
Date: Jan 12, 2026, 13:25 UTC
Message-ID: <xmqqpl7fnetj.fsf@gitster.g>
In-Reply-To: <aWSv8dlt32xg14e1@pks.im>

Patrick Steinhardt <ps@pks.im> writes:

Show 17 quoted lines

> On Sun, Jan 11, 2026 at 02:50:37PM -0800, Junio C Hamano wrote:
>> Shreyansh Paliwal <shreyanshpaliwalcmsmn@gmail.com> writes:
>> >  	GIT_PROTOCOL=version=2 git upload-pack . <<-EOF >/dev/null
>> >  	0012command=fetch
>> > -	$(echo "object-format=$(test_oid algo)" | packetize)
>> > +	$(echo "object-format=$(<oid_algo)" | packetize)
>> 
>> The construct $(<file) is bashism, that does not work if your shell
>> is not bash, isn't it?  If you used a variable, e.g.,
>> 
>> 	$(echo "object-format=$oid_algo" | packetize)
>> 
>> that would make the result more portable.
>
> There's no need for the echo at all as this can also be written as:
>
>     packetize "object-format=$oid_algo"

Yeah, I failed to realize that this is a(n unnecessarily) convoluted use of command substitution inside HERE-DOC. What mushroom were we on when we originally wrote this crap, I have to wonder ;-)?

Thanks for spotting it.