error while trying to download gazebo models
hi i,m using Ubuntu 20.04 and installed Gazebo11 when i tried to download gazebo models (to use them when i,m offline and have no internet connections) using this command in terminal : git clone https://github.com/osrf/gazebo but i got this error : fatal: destination path 'gazebo' already exists and is not an empty directory
would you please help me by step-by-step instruction?