/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
安裝時報錯
Downloading Command Line Tools for Xcode
Error downloading Command Line Tools for Xcode: 網絡連接已中斷。
Done.
Error downloading updates.
參考https://leflacon.github.io/5f155707/