1 $ cd "$(brew --repo)"
2 $ git remote set-url origin https://mirrors.ustc.edu.cn/brew.git
3 $ cd ./Library/Taps/homebrew/homebrew-core
4 $ git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-core.git
5 $ cd ../homebrew-cask
6 $ git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-cask.git