Learn Gitflow workflow by following this beginners tutorial
- What is version control, what is Git and what's in it for you as a reporter.
- Github´s guide to gitflow and a bit on local and remote repositories
- Github's guide to collaborating with issues and pull requests
- Installing Git in various ways. Homebrew (listed here) is my favorite.
- Attlasian's Git Cheatsheet.
- An A-Z Index of the Apple macOS command line. Always handy.