A Git reference path for version-control workflows, branching, merging, collaboration, and command lookup.
Chapter 1
Start with Git and GitHub Introduction here — the core of what Git Tutorial covers.
Chapter 2
Git and GitHub centers on Git Security SSH, plus the ideas that build on it.
Chapter 3
Git Undo centers on Git Revert, plus the ideas that build on it.
Chapter 4
Part of the Git path, Git Advanced digs into Git Ignore and .gitignore in detail.