http://nvie.com/posts/a-successful-git-branching-model/

Git How To — is a guided tour that walks through the fundamentals of Git, inspired by the premise that to know a thing is to do it.

This tutorial explains the usage of the distributed version control system Git via the command line. The examples were done on Linux (Ubuntu) but should also work on other operating systems like Microsoft Windows.

Git Immersion is a guided tour that walks through the fundamentals of Git, inspired by the premise that to know a thing is to do it.