macOS下git代码自动补全

1.安装bash-completion

安装命令：

brew install bash-completion

安装完后查看：

brew info bash-completion

将[[ -r “/usr/local/etc/profile.d/bash_completion.sh” ]] && . “/usr/local/etc/profile.d/bash_completion.sh” 添加到.bash_profile，然后重启终端 bash-completion部分安装完毕

2.拷贝、设置.git-completion.sh路径

访问https://github.com/git/git

找到”contrib/completion/”目录下的git-completion.bash

然后复制git-completion.bash文件内容，在~/目录下新建.git-completion.bash 文件，然后在~/.bashrc 文件内加入source ~/.git-completion.bash 

终端输入 source ~/.git-completion.bash 

将if [ -f ~/.git-completion.bash ]; then . ~/.git-completion.bash fi 添加到~/.bash_profile

完成