On Fri, Jun 29, 2018 at 9:13 AM Derrick Stolee <dstolee@xxxxxxxxxxxxx> wrote:
>
> Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
> ---
> t/t6600-test-reach.sh | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/t/t6600-test-reach.sh b/t/t6600-test-reach.sh
> index c9337b6b46..0f60db9c60 100755
> --- a/t/t6600-test-reach.sh
> +++ b/t/t6600-test-reach.sh
> @@ -78,4 +78,30 @@ test_expect_success 'ref_newer:miss' '
> test_reach_two_modes "ref_newer"
> '
>
> +test_expect_success 'reduce_heads' '
> + cat >input <<- EOF &&
> + X:commit-1-10
> + X:commit-2-8
> + X:commit-3-6
> + X:commit-4-4
> + X:commit-1-7
> + X:commit-2-5
> + X:commit-3-3
> + X:commit-5-1
> + Y:commit-10-10
> + Y:commit-3-10
> + Y:commit-9-9
> + Y:commit-8-1
> + EOF
> + printf "reduce_heads(X):\n" >expect &&
> + git rev-parse commit-5-1 >>expect &&
See 6ac767e5c00 (t6036, t6042: prefer test_cmp to sequences of test, 2018-05-24)
on how to avoid some forks here:
git rev-parse >expect \
many HEADs or Tips &&
