That is how I save a snaptshot/point in time Add together files that you want to commit together.
git add <name of the file>
git commit -m "meaninful msg"
Check if they are uncommited, unstaged or untracked
git status
if you restore, you will delete your cheges!!!
AZERTY is quite nice actually. 2 votes for AZERTY...sadly enough...
Branchs are good ways to work in collaboration!
addint stuff from github.