if [ $UID -gt 3000 ] && [ "`/usr/bin/id -gn`" = "`/usr/bin/id -un`" ]; then
    if [ -z "$(git config user.name)" ]; then
        git config --global user.name "$(getent passwd "$USER" | cut -d : -f 5)"
    fi
    if [ -z "$(git config user.email)" ]; then
        git config --global user.email "${USER}@{{ mail_domain }}"
    fi
fi