jj uses git as a backend, even though it's not a git frontend. You can use it in a "colocated" mode, with an existing git clone, alongside your normal git tools

jj uses git as a backend, even though it's not a git frontend. You can use it in a "colocated" mode, with an existing git clone, alongside your normal git tools. Either way, nobody will know that you're using jj except you.