1 files changed, 25 insertions, 0 deletions
diff --git a/third_party/git/t/t0055-beyond-symlinks.sh b/third_party/git/t/t0055-beyond-symlinks.sh
new file mode 100755
index 0000000000..0c6ff567a1
--- /dev/null
+++ b/third_party/git/t/t0055-beyond-symlinks.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+test_description='update-index and add refuse to add beyond symlinks'
+
+. ./test-lib.sh
+
+test_expect_success SYMLINKS setup '
+	>a &&
+	mkdir b &&
+	ln -s b c &&
+	>c/d &&
+	git update-index --add a b/d
+'
+
+test_expect_success SYMLINKS 'update-index --add beyond symlinks' '
+	test_must_fail git update-index --add c/d &&
+	! ( git ls-files | grep c/d )
+'
+
+test_expect_success SYMLINKS 'add beyond symlinks' '
+	test_must_fail git add c/d &&
+	! ( git ls-files | grep c/d )
+'
+
+test_done