Signed-off-by: Derrick Stolee <dsto...@microsoft.com>
---
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 &&
+ git rev-parse commit-4-4 >>expect &&
+ git rev-parse commit-3-6 >>expect &&
+ git rev-parse commit-2-8 >>expect &&
+ git rev-parse commit-1-10 >>expect &&
+ printf "reduce_heads(Y):\n" >>expect &&
+ git rev-parse commit-10-10 >>expect &&
+ test_reach_two_modes "reduce_heads"
+'
+
test_done
--
2.18.0.118.gd4f65b8d14
