- If you want to revert changes made to your working copy, do this:
`git checkout .`
- if you want to revert changes made to the index (i.e., that you have added), do this. Warning this will reset all of your unpushed commits to master!
`git reset`
- if you want to remove untracked files (e.g., new files, generated files): `git clean -f` and dirs `git clean -fd`