Git - odigity/academy GitHub Wiki

Recommended order:

• Git — Core Model — The Repository (Commits, Branches, and Merges in the abstract)
• Git — Index — The Index (aka "stage" or "cache") (aka "why do I need to add before committing?")
• Git — On-Disk — The Contents of .git/
• Git — Core Commands
• Git — Remotes — Collaborating (Fetch, Pull, Push)
• Git — Cheatsheet

References

• The Free Official Git Book
• The Git Reference Docs