Re: [PATCH 1/3] t5730: introduce fetch command helper

>> Perhaps an alternative would be:
>>
>> 	write_fetch_command () {
>> 		write_command fetch &&
>> 		echo "0001" &&
>> 		echo "no-progress" &&
>> 		cat /dev/stdin &&
>> 		echo "done" &&
>> 		echo "0000"
>>  	}
>>
>>
>> Which would then be called like so:
>>
>> 	write_fetch_command >pkt_cmd <<-EOF &&
>> 	want-ref refs/heads/main
>> 	have $(git rev-parse a)
>> 	EOF
>> 	test-tool pkt-line pack <pkt_cmd >in &&
>> 	test-tool serve-v2 --stateless-rpc >out <in &&
>>
>>
>> I'm not sure how portable that is, though. Maybe using `while read -r` instead
>> of `cat /dev/stdin`?
>
> If you drop /dev/stdin, the result would be emimently portable.
> "cat" without any argument reads from the standard input stream
> and copies it to the standard output stream.