替换及重置homebrew默认源

中科大源

替换官方源：

// 替换brew.git:
cd "$(brew --repo)"
git remote set-url origin https://mirrors.ustc.edu.cn/brew.git

// 替换homebrew-core.git:
cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-core.git

// 替换homebrew-cask.git:

  git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-cask.git

切换回官方源：

// 重置brew.git:
cd "$(brew --repo)"
git remote set-url origin https://github.com/Homebrew/brew.git

// 重置homebrew-core.git:
cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
git remote set-url origin https://github.com/Homebrew/homebrew-core.git

// 替换homebrew-cask.git:

  git remote set-url origin https://github.com/Homebrew/homebrew-cask

清华源

替换官方源：

// 替换brew.git:
git -C "$(brew --repo)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git

// 替换homebrew-core.git:
git -C "$(brew --repo homebrew/core)" remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git
brew update

切换回官方源：

// 重置brew.git
git -C "$(brew --repo)" remote set-url origin https://github.com/Homebrew/brew.git

// 重置home-brew-core.git
git -C "$(brew --repo homebrew/core)" remote set-url origin https://github.com/Homebrew/homebrew-core
brew update

注:该镜像是 Homebrew 的 formula 索引的镜像（即 brew update 时所更新内容）。

参考

中科大开源镜像使用帮助列表

清华大学开源软件镜像站