aurdown: new aur4 url

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

AUR_URL='https://aur.archlinux.org/cgit/aur.git/snapshot'

(( $# < 1 )) && echo "usage: ${0##*/} <pkgsource> [pkgsource]..." >&2 && exit 1

umask 0022

for pkg; do

  [[ -e "$pkg.tar.gz" ]] && echo "$pkg.tar.gz already exists. skipped!" >&2 && continue

	wget "http://aur.archlinux.org/packages/${pkg:0:2}/$pkg/$pkg.tar.gz" || continue

	wget "$AUR_URL/$pkg.tar.gz" || continue

  tar -xvv --no-same-owner --no-same-permissions -f "$pkg.tar.gz"

  (( $UID == 0 )) && chown -R nobody:nobody "$pkg"

done