Git配置自动补全

• 1. 下载git-completion.bash

直接下载

github地址：https://github.com/markgandolfo/git-bash-completion.git

• 2. copy到用户根目录~/

cp git-completion.bash ~/.git-completion.bash

• 3. 使之生效

source ~/.git-completion.bash

• 4. 修改~/.profile

增加?source ~/.git-completion.bash