GIT - Backing Out Changes

Command Listing

pwd
cd projects/starter-web
ls
git status
cd level1
ls
mate level1-file.txt
git status
git add level1-file.txt
git status
mate level1-file.txt
clear
git status
git reset HEAD level1-file.txt
mate level1-file.txt
clear
git status
git checkout -- level1-file.txt
git status
mate level1-file.txt