linux git tab键无法自动补全解决办法

linux git tab键无法自动补全解决办法：

$ curl https://raw.githubusercontent.com/git/git/master/contrib/completion/git-completion.bash > ~/.git-completion.bash

$ vi .bashrc

if [ -f ~/.git-completion.bash ];then

. ~/.git-completion.bash

fi

$ source ~/.bashrc

$ git che+tab键补全