替换现有上游（中科大镜像）
# brew 程序本身，Homebrew/Linuxbrew 相同
git -C "$(brew --repo)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git
# 以下针对 mac OS 系统上的 Homebrew
git -C "$(brew --repo homebrew/core)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git
git -C "$(brew --repo homebrew/cask)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-cask.git
git -C "$(brew --repo homebrew/cask-fonts)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-cask-fonts.git
git -C "$(brew --repo homebrew/cask-drivers)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-cask-drivers.git
# 以下针对 Linux 系统上的 Linuxbrew
git -C "$(brew --repo homebrew/core)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/linuxbrew-core.git
# 更换后测试工作是否正常
brew update
复原
# brew 程序本身，Homebrew/Linuxbrew 相同
git -C "$(brew --repo)" remote set-url origin https://github.com/Homebrew/brew.git
# 以下针对 mac OS 系统上的 Homebrew
git -C "$(brew --repo homebrew/core)" remote set-url origin https://github.com/Homebrew/homebrew-core.git
git -C "$(brew --repo homebrew/cask)" remote set-url origin https://github.com/Homebrew/homebrew-cask.git
git -C "$(brew --repo homebrew/cask-fonts)" remote set-url origin https://github.com/Homebrew/homebrew-cask-fonts.git
git -C "$(brew --repo homebrew/cask-drivers)" remote set-url origin https://github.com/Homebrew/homebrew-cask-drivers.git
# 以下针对 Linux 系统上的 Linuxbrew
git -C "$(brew --repo homebrew/core)" remote set-url origin https://github.com/Homebrew/linuxbrew-core.git
# 更换后测试工作是否正常
brew update
