https://stackoverflow.com/questions/52704/how-do-i-discard-unstaged-changes-in-git
git checkout -- .
https://koukia.ca/how-to-remove-local-untracked-files-from-the-current-git-branch-571c6ce9b6b1
git clean -fd
https://stackoverflow.com/questions/61212/how-to-remove-local-untracked-files-from-the-current-git-working-tree
git clean -fd -n