Git Kata: Basic revert

Setup:

Run . setup.sh (or .\setup.ps1 in PowerShell)

The task

You again live in your own branch, this time we will revert some change on a branch.

Create a branch called reverting
Checkout the branch
What is the output of git branch?
What is the output of git log --oneline --graph --all
Use cat to see the contents of the greetings
Revert the latest change, so you get the original content in the file
Use cat to see the contents of the greetings
Diff the branches

Useful commands

git branch
git branch <branch-name>
git branch -d <branch-name>
git checkout
git branch -v
git add
git commit
git commit -m
git revert <sha1>
git diff <branchA> <branchB>
git log --oneline --graph --all