linux下显示git当前分支--(我用的是deepin)----第1种样式

1 vim ~/.bashrc 

2 在文件加入后未

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)\[\033[00m\] \$ '

3 source ~/.bashrc 

4 展示效果如下：