Preparing kicad for git
Run the following commands
cd /some/directory/for/git-clone
git clone https://gitlab.control.lth.se/anders_blomdell/kicad-git-setup.git
cd /some/directory/for/kicad-project
/some/directory/for/git-clone/kicad-git-setup/kicad-git-setup
Updating from KiCAD-4 to KiCAD-5
Make sure to have a backup!
cd /some/directory/for/kicad-4-project
/some/directory/for/git-clone/kicad-git-setup/tools/kicad-migrate-4-to-5