Re: [PATCH 6/8] t1901: use tr in git repo structure output instead of expected value

[Patrick Steinhardt <ps@pks.im>]

On Wed, Feb 18, 2026 at 06:08:42PM -0300, Lucas Seiki Oshiro wrote:
> The test 'keyvalue and nul format', as it description says, test both
> keyvalue and nul format. These formats are similar, differing only in
> their field separator (= in the former, LF in the latter) and their
> record separator (LF in the former, NUL in the latter). This way, both
> formats can be tested using the same expected output and only replacing
> the separators in one of the output formats.

Hm, okay. I have to admit I don't quite understand what we gain here. We
have to use tr(1) regardless of how we do it, and I cannot see that
either of these alternatives is clearly superior compared to the other.

> diff --git a/t/t1901-repo-structure.sh b/t/t1901-repo-structure.sh
> index a6f2591d9a..4de795181f 100755
> --- a/t/t1901-repo-structure.sh
> +++ b/t/t1901-repo-structure.sh
> @@ -145,18 +145,18 @@ test_expect_success SHA1 'lines and nul format' '
>  		test_cmp expect out &&
>  		test_line_count = 0 err &&
>  
> -		# Replace key and value delimiters for nul format.
> -		tr "\n=" "\0\n" <expect >expect_nul &&
>  		git repo structure --format=nul >out 2>err &&
> +		tr "\012" "=" <out | tr "\000" "\012" >actual &&

We can combine the two calls to tr(1) to a single one.

> -		test_cmp expect_nul out &&
> +		test_cmp expect actual &&
>  		test_line_count = 0 err &&
>  
>  		# "-z", as a synonym to "--format=nul", participates in the
>  		# usual "last one wins" rule.
>  		git repo structure --format=table -z >out 2>err &&
> +		tr "\012" "=" <out | tr "\000" "\012" >actual &&

Same here.

Patrick