homebrew 学用镜像

homebrew 安装软件经常速度跟不上（众所周知的原因），备份一些常用源

export HOMEBREW_BREW_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"
export HOMEBREW_CORE_GIT_REMOTE="https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git"
export HOMEBREW_BOTTLE_DOMAIN="https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"

for tap in core cask{,-fonts,-drivers,-versions} command-not-found; do
    brew tap --custom-remote --force-auto-update "homebrew/${tap}" "https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-${tap}.git"
done
brew update