Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is lightning fast an
Git is a fast, scalable, distributed revision control system with an unusually rich command set that provides both high-level operations and full access to internals.
If you're getting started with Git, a great place to learn the basic commands is the Git Cheat sheet. It's translated into many languages, open source as a part of the github/train