转载 :https://blog.youkuaiyun.com/tiancaijyy/article/details/84888868
注意:
获取git-completion.bash 要对应自己的git版本 (git --version 查看)
访问 https://raw.githubusercontent.com/git/git/v2.17.2/contrib/completion/git-completion.bash
获取到的git-completion.bash 放入 /usr/local/opt/bash-completion/etc/bash_completion.d/
终端输入 :
brew unlink bash-completion
brew link bash-completion
重启终端后生效