Yes, tracking changes. If something gets messed up, by a mistake or by a program trashing it, you can roll back to an earlier version. You also get tagging, t

Yes, tracking changes. If something gets messed up, by a mistake or by a program trashing it, you can roll back to an earlier version. You also get tagging, to mark particular versions, and none of this clutters up the file system like multiple copies do, as it's hiding in a hidden folder. I use git for any important private projects, and don't often use it online.