Re: [PATCH v4 04/19] for-each-ref: add '--points-at' option

> Add the '--points-at' option provided by 'ref-filter'. The
> option lets the user to pick only refs which point to a particular
> commit.
>
> Add documentation and tests for the same.
>
> Based-on-patch-by: Jeff King <peff@peff.net>
> Mentored-by: Christian Couder <christian.couder@gmail.com>
> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
> Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
> ---
> diff --git a/t/t6301-for-each-ref-filter.sh b/t/t6301-for-each-ref-filter.sh
> index b1fa8d4..67de3a7 100755
> --- a/t/t6301-for-each-ref-filter.sh
> +++ b/t/t6301-for-each-ref-filter.sh
> @@ -16,4 +16,24 @@ test_expect_success 'setup some history and refs' '
>         git update-ref refs/odd/spot master
>  '
>
> +test_expect_success 'filtering with --points-at' '
> +       cat >expect <<-\EOF &&
> +       refs/heads/master
> +       refs/odd/spot
> +       refs/tags/three
> +       EOF
> +       git for-each-ref --format="%(refname)" --points-at=master >actual &&
> +       test_cmp expect actual
> +'
> +
> +test_expect_success 'check signed tags with --points-at' '
> +       cat >expect <<-\EOF &&
> +       refs/heads/side
> +       refs/tags/four
> +       refs/tags/signed-tag four
> +       EOF
> +       git for-each-ref  --format="%(refname) %(*subject)" --points-at=side >actual &&

> +       test_cmp expect actual
> +'
> +
>  test_done
> --
> 2.4.3.439.gfea0c2a.dirty