git log example 2020-05-31 Pro-Git-Note visited：

git config --global alias.ll "log --pretty='%C(yellow)%h %C(cyan)%cd %Creset%s %Cred<%an>' --date=format:'%y/%m/%d %H:%M' --graph"

https://www.cnblogs.com/bellkosmos/p/5923439.html