Does ROS 2 provide an automatic rollback command after a failed package upgrade?
Goal Determine whether ROS 2 includes a built‑in command that can automatically revert a workspace to the previously installed package versions after a failed upgrade, without requiring manual version‑control steps. Constraints arise because ROS 2 upgrades are performed with colcon build (or catkin_make for ROS 1) and dependencies are updated via rosdep . Ov