homebrew更换国内源

第一步，替换brew.git

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

第二步：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

第三步：替换homebrew-cask默认源

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

第四步：替换homebrew-bottle默认源

echo 'export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.ustc.edu.cn/homebrew-bottles' >> ~/.bashrc
source ~/.bashrc

最后使用
brew update --verbose

转自链接