安装homebrew报错 curl: (7) Failed to

   安装homebrew报错curl: (7) Failed to connect to raw.githubusercontent.com port443: Connection refused

通过IPAddress.com首页,输入raw.githubusercontent.com查询到真实IP地址 199.232.*.*

打开终端 ：执行  sudo vi /etc/hosts

添加 199.232.*.* raw.githubusercontent.com

 然后再次访问可正常访问进行下载。

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卸载homebrew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall.sh)"

安装homebrew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"