Git Status in Promt

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}

PS1='\[\e[0;36m\]\h: \e[0;32m\]\W\e[0;35m\]$(parse_git_branch)\[\e[m\] $ '