pkgbuilds/jerryxiao-keyring/jerryxiao-keyring.install

post_upgrade () {
        if usr/bin/pacman-key -l >/dev/null 2>&1; then
                usr/bin/pacman-key --populate jerryxiao
        fi
}

post_install () {
        if [ -x usr/bin/pacman-key ]; then
                post_upgrade
        fi
}