1 files changed, 62 insertions, 0 deletions
diff --git a/t/t4129-apply-samemode.sh b/t/t4129-apply-samemode.sh
new file mode 100755
index 0000000000..adfcbb5a3b
--- /dev/null
+++ b/t/t4129-apply-samemode.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+test_description='applying patch with mode bits'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo original >file &&
+	git add file &&
+	test_tick &&
+	git commit -m initial &&
+	git tag initial &&
+	echo modified >file &&
+	git diff --stat -p >patch-0.txt &&
+	chmod +x file &&
+	git diff --stat -p >patch-1.txt
+'
+
+test_expect_success 'same mode (no index)' '
+	git reset --hard &&
+	chmod +x file &&
+	git apply patch-0.txt &&
+	test -x file
+'
+
+test_expect_success 'same mode (with index)' '
+	git reset --hard &&
+	chmod +x file &&
+	git add file &&
+	git apply --index patch-0.txt &&
+	test -x file &&
+	git diff --exit-code
+'
+
+test_expect_success 'same mode (index only)' '
+	git reset --hard &&
+	chmod +x file &&
+	git add file &&
+	git apply --cached patch-0.txt &&
+	git ls-files -s file | grep "^100755"
+'
+
+test_expect_success 'mode update (no index)' '
+	git reset --hard &&
+	git apply patch-1.txt &&
+	test -x file
+'
+
+test_expect_success 'mode update (with index)' '
+	git reset --hard &&
+	git apply --index patch-1.txt &&
+	test -x file &&
+	git diff --exit-code
+'
+
+test_expect_success 'mode update (index only)' '
+	git reset --hard &&
+	git apply --cached patch-1.txt &&
+	git ls-files -s file | grep "^100755"
+'
+
+test_done