1，git remote prune origin
本地有很多其实早就被删除的远程分支，可以用 git remote prune origin 全部清除掉，这样再 checkout 别的分支时就清晰多了
2，git 缩写
st = status
ci = commit
br = branch
co = checkout
df = diff
po = push origin
pl = pull origin
pu = pull upstream相关文章：