Re: [PATCH 01/13] bisect tests: test for v2.30.0 "bisect run" regressions

> From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
>
> Add three failing tests which succeed on v2.29.0, but due to the topic
> merged at [1] (specifically [2]) have been failing since then. We'll
> address those regressions in subsequent commits.
>
> There was also a "regression" where:
>
> 	git bisect run ./missing-script.sh
>
> Would count a non-existing script as "good", as the shell would exit
> with 127. That edge case is a bit too insane to preserve, so let's not
> add it to these regression tests.
>
> 1. 0a4cb1f1f2f (Merge branch 'mr/bisect-in-c-4', 2021-09-23)
> 2. d1bbbe45df8 (bisect--helper: reimplement `bisect_run` shell
>    function in C, 2021-09-13)
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
> ---
>  t/t6030-bisect-porcelain.sh | 79 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 79 insertions(+)