The four units cover basic Git workflow, how to backtrack (or undo changes), Git branching (managing multiple versions of a project), and teamwork (Git collaborations).

If you need to work with GitHub, but don't have time to get up to speed with the git command line, Jack Wallen believes the GitHub Desktop app is the perfect tool for the job.

When it's time to evaluate a Git client, the best place to start is to examine how well the tool implements the five basic Git commands every developer should know, namely: init, config, add, status ...