1 files changed, 46 insertions, 0 deletions
diff --git a/t/t5405-send-pack-rewind.sh b/t/t5405-send-pack-rewind.sh
new file mode 100755
index 0000000..1686ac1
--- /dev/null
+++ b/t/t5405-send-pack-rewind.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+test_description='forced push to replace commit we do not have'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	>file1 && git add file1 && test_tick &&
+	git commit -m Initial &&
+	git config receive.denyCurrentBranch warn &&
+
+	mkdir another && (
+		cd another &&
+		git init &&
+		git fetch --update-head-ok .. main:main
+	) &&
+
+	>file2 && git add file2 && test_tick &&
+	git commit -m Second
+
+'
+
+test_expect_success 'non forced push should die not segfault' '
+
+	(
+		cd another &&
+		test_must_fail git push .. main:main
+	)
+
+'
+
+test_expect_success 'forced push should succeed' '
+
+	(
+		cd another &&
+		git push .. +main:main
+	)
+
+'
+
+test_done