t9300: demonstrate bug with get-mark and empty orphan commits

diff --git a/t/t1090-sparse-checkout-scope.sh b/t/t1090-sparse-checkout-scope.sh
index 25d7c700f6f480076f3ad00e6eeb709f8de517fa..090b7fc3d35d1a46a18b8ae385a7cc1213e6650d 100755 (executable)
--- a/t/t1090-sparse-checkout-scope.sh
+++ b/t/t1090-sparse-checkout-scope.sh
@@ -63,4 +63,37 @@ test_expect_success 'return to full checkout of master' '
        test "$(cat b)" = "modified"
 '
 
+test_expect_success 'in partial clone, sparse checkout only fetches needed blobs' '
+       test_create_repo server &&
+       git clone "file://$(pwd)/server" client &&
+
+       test_config -C server uploadpack.allowfilter 1 &&
+       test_config -C server uploadpack.allowanysha1inwant 1 &&
+       echo a >server/a &&
+       echo bb >server/b &&
+       mkdir server/c &&
+       echo ccc >server/c/c &&
+       git -C server add a b c/c &&
+       git -C server commit -m message &&
+
+       test_config -C client core.sparsecheckout 1 &&
+       test_config -C client extensions.partialclone origin &&
+       echo "!/*" >client/.git/info/sparse-checkout &&
+       echo "/a" >>client/.git/info/sparse-checkout &&
+       git -C client fetch --filter=blob:none origin &&
+       git -C client checkout FETCH_HEAD &&
+
+       git -C client rev-list HEAD \
+               --quiet --objects --missing=print >unsorted_actual &&
+       (
+               printf "?" &&
+               git hash-object server/b &&
+               printf "?" &&
+               git hash-object server/c/c
+       ) >unsorted_expect &&
+       sort unsorted_actual >actual &&
+       sort unsorted_expect >expect &&
+       test_cmp expect actual
+'
+
 test_done