gistfile1.txt

function parse_git_branch {
      xx=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)
/(\1)/")
      echo "$xx"
}
function check_git_changes {
 git diff --quiet 2>/dev/null
 if [ $? -ne 0 ]; then
tput setaf 1 # red
 else
tput setaf 2 # green
 fi
}
PS1="$PS1\$(check_git_changes)\$(parse_git_branch)\[\033[0m\]\n"