1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/git/t/t7104-reset-hard.sh b/third_party/git/t/t7104-reset-hard.sh
new file mode 100755
index 0000000000..16faa07813
--- /dev/null
+++ b/third_party/git/t/t7104-reset-hard.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+test_description='reset --hard unmerged'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	mkdir before later &&
+	>before/1 &&
+	>before/2 &&
+	>hello &&
+	>later/3 &&
+	git add before hello later &&
+	git commit -m world &&
+
+	H=$(git rev-parse :hello) &&
+	git rm --cached hello &&
+	echo "100644 $H 2	hello" | git update-index --index-info &&
+
+	rm -f hello &&
+	mkdir -p hello &&
+	>hello/world &&
+	test "$(git ls-files -o)" = hello/world
+
+'
+
+test_expect_success 'reset --hard should restore unmerged ones' '
+
+	git reset --hard &&
+	git ls-files --error-unmatch before/1 before/2 hello later/3 &&
+	test -f hello
+
+'
+
+test_expect_success 'reset --hard did not corrupt index or cached-tree' '
+
+	T=$(git write-tree) &&
+	rm -f .git/index &&
+	git add before hello later &&
+	U=$(git write-tree) &&
+	test "$T" = "$U"
+
+'
+
+test_done