1 files changed, 85 insertions, 0 deletions
diff --git a/t/t1090-sparse-checkout-scope.sh b/t/t1090-sparse-checkout-scope.sh
new file mode 100755
index 0000000..40cc004
--- /dev/null
+++ b/t/t1090-sparse-checkout-scope.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+
+test_description='sparse checkout scope tests'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	echo "initial" >a &&
+	echo "initial" >b &&
+	echo "initial" >c &&
+	git add a b c &&
+	git commit -m "initial commit"
+'
+
+test_expect_success 'create feature branch' '
+	git checkout -b feature &&
+	echo "modified" >b &&
+	echo "modified" >c &&
+	git add b c &&
+	git commit -m "modification"
+'
+
+test_expect_success 'perform sparse checkout of master' '
+	git config --local --bool core.sparsecheckout true &&
+	echo "!/*" >.git/info/sparse-checkout &&
+	echo "/a" >>.git/info/sparse-checkout &&
+	echo "/c" >>.git/info/sparse-checkout &&
+	git checkout master &&
+	test_path_is_file a &&
+	test_path_is_missing b &&
+	test_path_is_file c
+'
+
+test_expect_success 'merge feature branch into sparse checkout of master' '
+	git merge feature &&
+	test_path_is_file a &&
+	test_path_is_missing b &&
+	test_path_is_file c &&
+	test "$(cat c)" = "modified"
+'
+
+test_expect_success 'return to full checkout of master' '
+	git checkout feature &&
+	echo "/*" >.git/info/sparse-checkout &&
+	git checkout master &&
+	test_path_is_file a &&
+	test_path_is_file b &&
+	test_path_is_file c &&
+	test "$(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