gituniversity University for getting a degree in Git. What? https://git-scm.com https://git-scm.com/about For the bookworms https://git-scm.com/book/en/v2 For the visually un-impaired http://gitvisual.com/ http://marklodato.github.io/visual-git-guide/index-en.html http://gitready.com/beginner/2009/02/17/how-git-stores-your-data.html For the curious http://nfarina.com/post/9868516270/git-is-simpler For the indomitable http://eagain.net/articles/git-for-computer-scientists http://www-cs-students.stanford.edu/~blynn/gitmagic