Mac 安装Homebrew

1.输入homebrew官网给的安装命令： /usr/bin/ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)” 输入后会有个让你确认，点击enter键确认输入密码即可。 2.报错了 Failed during: git fetch origin master:refs/

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