Re: [PATCH 2/4] branch: check for bisects and rebases

diff --git a/t/t2407-worktree-heads.sh b/t/t2407-worktree-heads.sh
index dd905dc1a5c..12faca7f655 100755
--- a/t/t2407-worktree-heads.sh
+++ b/t/t2407-worktree-heads.sh

@@ -21,4 +21,33 @@ test_expect_success 'refuse to overwrite: checked out in worktree' '
 	done
 '
 
+test_expect_success 'refuse to overwrite: worktree in bisect' '
+	test_when_finished test_might_fail git -C wt-4 bisect reset &&
+
+	(
+		git -C wt-4 bisect start &&
+		git -C wt-4 bisect bad HEAD &&
+		git -C wt-4 bisect good HEAD~3
+	) &&
+
+	test_must_fail git branch -f wt-4 HEAD 2>err &&
+	grep "cannot force update the branch '\''wt-4'\'' checked out at" err
+'
+
+. "$TEST_DIRECTORY"/lib-rebase.sh
+
+test_expect_success 'refuse to overwrite: worktree in rebase' '
+	test_when_finished test_might_fail git -C wt-4 rebase --abort &&
+
+	(
+		set_fake_editor &&
+		FAKE_LINES="edit 1 2 3" \
+			git -C wt-4 rebase -i HEAD~3 >rebase &&
+		git -C wt-4 status
+	) &&
+
+	test_must_fail git branch -f wt-4 HEAD 2>err &&
+	grep "cannot force update the branch '\''wt-4'\'' checked out at" err
+'
+
 test_done