This is a lab to practice modifing linux kernel space program
use git log
to check the record and use git reset XXX
to recover to the commit before submitting large file
curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
git lfs install
git lfs track "*.tar.xz"
git add .gitattributes
git add file.tar.xz
git commit -m "Add large file"
git push