Git prompt snippet

.bash_profile

# from http://www.entropy.ch/blog/Developer/2009/03/30/Git-and-SVN-Status-in-the-Bash-Prompt.html :
# Prompt setup, with SCM status
parse_git_branch() {
    local DIRTY STATUS
    STATUS=$(git status 2>/dev/null)
    [ $? -eq 128 -o $? -eq 127 ] && return
    [[ "$STATUS" == *'working directory clean'* ]] || DIRTY=' *'
    echo "($(git branch 2>/dev/null | sed -e '/^[^*]/d' -e 's/* //')$DIRTY)"
}

PS1='\[\e[1;32m\]\u\[\e[m\]@\[\e[1;36m\]\h\[\e[m\]:\[\e[1;34m\]\w\[\e[m\]\[\e[m\]$(parse_git_branch)\$ '