Git

Git is a free and open-source distributed version control system.

Git

Using git is part of a programmer's daily routine, so learning its methods and understanding its operations is critical for any developer.

Git is highly-integrated with many development tools. A little knowledge and repetition goes a long way in getting the basics down.

Git - gittutorial Documentation

See the official documentation for the classic examples.

Learn the Basics of Git in Under 10 MinutesfreeCodeCamp.org

Find a modern tutorial that lays out what you're looking for, step by step.