PS1 :)

.bash_login

# Prompt
# Get the branch name of the current directory
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
    if [[ $# == 1 ]]; then
        echo -e "$gitver"
    else
        echo -e "($gitver)"
    fi
}

# Set a color depending on the branch state:
# - green if the repository is up to date
# - yellow if there is some commits not pushed
# - red if there is changes to commit
git_branch_color()
{
    if git rev-parse --git-dir >/dev/null 2>&1 ; then
        red=`tput setaf 1`
        green=`tput setaf 2`
        yellow=`tput setaf 3`
     
        color=""
        if git diff --quiet 2>/dev/null >&2 ; then
            branch="$(git_branch name)"
            has_commit=`git rev-list origin/$branch..$branch`
            if [ "$has_commit" != "" ] ; then
                color="\033[01;33m" # some commits to push
            else
                color="\033[01;32m" # nothing to commit or push
            fi
        else
            color="\033[01;31m" # changes to commit
        fi
    else
        return 0
    fi
    echo -ne $color
}

export PS1='\[\033[01;32m\]\u@\H\[\033[01;36m\] \w `git_branch_color``git_branch`\[\033[01;36m\]\n\$ \[\033[00m\]'