gistfile1.txt

> c_cyan=`tput setaf 6`
> c_red=`tput setaf 1`
> c_green=`tput setaf 2`
> c_sgr0=`tput sgr0`
>  
> parse_git_branch ()
> {
>    if git rev-parse --git-dir >/dev/null 2>&1
>    then
>       gitver=$(git branch 2>/dev/null| sed -n '/^\*/s/^\* //p')
>    else
>       return 0
>    fi
>    echo -e " <$gitver>"
> }
>  
> branch_color ()
> {
>    if git rev-parse --git-dir >/dev/null 2>&1
>    then
>       color=""
>       if git diff --quiet 2>/dev/null >&2
>       then
>          color="${c_green}"
>       else
>          color=${c_red}
>       fi
>    else
>       return 0
>    fi
>    echo -ne $color
> }
>  
> PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$\[$(branch_color)\]$(parse_git_branch)\[${c_sgr0}\] '