Documentation
Reference
Reference Manual
The official and comprehensive man pages that are included in the Git package itself.
Quick reference guides: GitHub Cheat Sheet | Visual Git Cheat Sheet
Book
Pro Git
The entire Pro Git book written by Scott Chacon and Ben Straub is available to read online for free. Dead tree versions are available on Amazon.com.
Videos
External Links
The External Links section is a curated, ever-evolving collection of tutorials, books, videos, and other Git resources.
