Slides can be found here: http://cbio.ensmp.fr/~nvaroquaux/teaching/2014-spss/git.html
Amendment to the slides
To create a clonable private repository on a server on which you have ssh access:
git clone –bare url name.git
scp -r name.git user@server.org:
git clone user@server.org/name.git my_new_clonable_git_repository
Use arrows to move from one slide to another
Other materials: