1 files changed, 55 insertions, 0 deletions
diff --git a/t/t3904-stash-patch.sh b/t/t3904-stash-patch.sh
new file mode 100755
index 0000000000..1e7193ac0b
--- /dev/null
+++ b/t/t3904-stash-patch.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+test_description='git checkout --patch'
+. ./lib-patch-mode.sh
+
+test_expect_success PERL 'setup' '
+	mkdir dir &&
+	echo parent > dir/foo &&
+	echo dummy > bar &&
+	git add bar dir/foo &&
+	git commit -m initial &&
+	test_tick &&
+	test_commit second dir/foo head &&
+	echo index > dir/foo &&
+	git add dir/foo &&
+	set_and_save_state bar bar_work bar_index &&
+	save_head
+'
+
+# note: bar sorts before dir, so the first 'n' is always to skip 'bar'
+
+test_expect_success PERL 'saying "n" does nothing' '
+	set_state dir/foo work index &&
+	(echo n; echo n) | test_must_fail git stash save -p &&
+	verify_state dir/foo work index &&
+	verify_saved_state bar
+'
+
+test_expect_success PERL 'git stash -p' '
+	(echo n; echo y) | git stash save -p &&
+	verify_state dir/foo head index &&
+	verify_saved_state bar &&
+	git reset --hard &&
+	git stash apply &&
+	verify_state dir/foo work head &&
+	verify_state bar dummy dummy
+'
+
+test_expect_success PERL 'git stash -p --no-keep-index' '
+	set_state dir/foo work index &&
+	set_state bar bar_work bar_index &&
+	(echo n; echo y) | git stash save -p --no-keep-index &&
+	verify_state dir/foo head head &&
+	verify_state bar bar_work dummy &&
+	git reset --hard &&
+	git stash apply --index &&
+	verify_state dir/foo work index &&
+	verify_state bar dummy bar_index
+'
+
+test_expect_success PERL 'none of this moved HEAD' '
+	verify_saved_head
+'
+
+test_done