注意本地修改会丢失
1# 下载最新
2git fetch --all
3# 到其他分支
4git reset --hard origin/master
5# 到某个更新
6git reset --hard 9cb2d4d65c924bbeecf8398137ab310a4457a3fe
7git pull
https://dl.google.com/chrome/install/latest/chrome_installer.exe
https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
https://dl.google.com/linux/direct/google-chrome-stable_current_i386.deb
https://dl.google.com/chrome/mac/stable/GGRO/googlechrome.dmg