Shows current git branch&status on command prompt

gistfile1.sh

#GIT bash by HABR (modified by Dundee & Finwe)
export PSORIG="$PS1"

function gitbranch() {
	branch="$(git branch 2>/dev/null | grep '*' | cut -d" " -f2-)"
        dirty="$(git status -s 2>/dev/null)"
        if [ -n "$dirty" ] ; then
                color="1;33m"
        else
                color="0;33m"
        fi

        if [ -n "$branch" ] ; then
                export PS1=$PSORIG$(echo -en "\[\033[$color\]$branch\[\033[0;33m\] > \[\033[00m\]")
        else
                export PS1="$PSORIG"
        fi
}

PROMPT_COMMAND="gitbranch"