Linux终端显示Git分支名

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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

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.保存退出后，执行加载命令

source ./.bashrc