git prompt

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit, working tree clean" ]] && echo "*"
}
function parse_git_stash {
  [[ $(git stash list 2> /dev/null | tail -n1) != "" ]] && echo "^"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)$(parse_git_stash)/"
}
PS1='\[\e[0;33m\]${HOSTNAME}\[\e[m\] \W \[\e[0;36m\]$(parse_git_branch)\[\e[m\] $ '