1. Introduction
   Warm-up exercise
2. Getting Started
   Using GitLab
3. Downloading a Remote Repository
   Using clone
4. Getting Started as a Team of One
   Using init, add
5. Connecting to Remote Repositories
   Different ways to (re)connect files
6. Working with Branches
   One-issue-per-branch workflow
7. Working with Tags
   Dealing with detached head state
8. Finding and Fixing Bugs
   Using log, bisect, blame, stash
9. Rollbacks, Resets, and Undoing Your Work
   Amend, Checkout, Reset, Revert
10.Rebase
   Rebase, Rerere
11.Collaborating on GitHub
   Fork, Web UI, Issues, Pull Request
12.Collaborating on BitBucket
   Fork, Issues, Merge Requests