The web is full of Git tutorials. Here are a few I recommend checking out
Introductory tutorials
- The GitHub guide by Flavio
- The GitHub tutorial
- The Github Git Cheat Sheet
- Intro to github by Gun.io
- Intro to git for web designers by WebDesigner Depot
- Git Visual Guide
- Think Like (a) Git.
- Everyday GIT With 20 Commands Or So by kernel.org
Complete and deep guides
Interesting Videos about Git
- Introduction to Git by Scott Chacon of GitHub, 2011
- Linus Torvalds on git at Google Tech Talks 2007
- Randal Schwartz talks about Git at Google Tech Talks 2007
- Getting Started with Git by IAmTimCorey
- Git Tutorial for Beginners: Command-Line Fundamentals