Linux显示所在Git分支

1.进入你的home目录

cd ~

2.编辑.bashrc文件

vi .bashrc

3. 将下面的代码加入到文件的最后处

function git_branch {
   branch="`git branch 2>/dev/null | grep "^\*" | sed -e "s/^\*\ //"`"
   if [ "${branch}" != "" ];then
       if [ "${branch}" = "(no branch)" ];then
           branch="(`git rev-parse --short HEAD`...)"
       fi
       echo " ($branch)"
   fi
}

export PS1='\u@\h \[\033[01;36m\]\W\[\033[01;32m\]$(git_branch)\[\033[00m\] \$ '

4.保存退出

5.执行加载命令

source ./.bashrc

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