colorized git ps1

.bash_profile

#...
source ~/.git-prompt.sh

__git_color_ps1 ()
{
    if [ -n "$(__git_ps1)" ]; then
        local IS_CLEAN=`git status | grep -i "working .* clean"`;
        if [ -z "$IS_CLEAN" ]; then
            echo -e "\e[1;31m"
        else
            echo -e "\e[1;37m"
        fi
    fi
}

#PS1="\u@\h:\w\[\$(__git_color_ps1)\]\$(__git_ps1)\[\e[0m\]\$ "
PS1="${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\$(__git_color_ps1)\]\$(__git_ps1)\[\e[0m\]\$ "
#....

terminal

#http://stackoverflow.com/questions/12870928/mac-bash-git-ps1-command-not-found
curl -o ~/.git-prompt.sh https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh