function find_git_branch {
   local dir=. head branch
   if branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
   then
   	  if [[ -z "$branch" ]]; then
   	     branch='detached'
   	  fi
   	  git_branch=" ($branch)"
   else
      git_branch=""
   fi
}
function find_git_dirty {
    st=$(git status 2>/dev/null | tail -n 1)
    if [[ $st == "" ]]; then
        git_dirty=''
    elif [[ $st == "nothing to commit (working directory clean)" ]]; then
        git_dirty=''
    else
        git_dirty='*'
    fi
}
PROMPT_COMMAND="find_git_branch; find_git_dirty; $PROMPT_COMMAND"

# Default Git enabled prompt with dirty state
# export PS1="\u@\h \w\[$txtcyn\]\$git_branch\[$txtylw\]\$git_dirty\[$txtrst\]\$ "

# Default Git enabled root prompt (for use with "sudo -s")
# export SUDO_PS1="\[$bakred\]\u@\h\[$txtrst\] \w\$ "