解決Homebrew報錯Error: Failure while executing； git clone https://github.com/Homebrew/homebrew-core....

1.錯誤代碼 

mac上安裝包管理工具homebrew失敗！【Failure while executing； `git clone https://github.com/Homebrew/homebrew-cor】

Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core'...
fatal: unable to access 'https://github.com/Homebrew/homebrew-core/': LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno 54
Error: Failure while executing; `git clone https://github.com/Homebrew/homebrew-core /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core` exited with 128.
Error: Failure while executing; `/usr/local/bin/brew tap homebrew/core` exited with 1.

2.具體操作方法，在命令行裏執行：

cd "$(brew --repo)/Library/Taps/"
rm -rf homebrew
mkdir homebrew
cd homebrew
git clone git://mirrors.ustc.edu.cn/homebrew-core.git
git remote set-url origin https://mirrors.ustc.edu.cn/homebrew-core.git

執行命令後，完美解決，安裝完畢！！！