#!/usr/bin/env bash
set -uex

DESTDIR=$1
shift

for arg; do
	if [[ "$arg" =~ .*\.pkg ]]; then
		# That one's for package dependencies
		tar -xf "$arg" -Izstd -C "$DESTDIR"
	else
		# That one's for copying over downloads and sources
		if [[ ! -e "./$DESTDIR/$arg" || "$arg" -nt "./$DESTDIR/$arg" ]]
		then
			echo "Copying $arg into $DESTDIR..."
			mkdir -p "$DESTDIR/$(dirname "$arg")"
			cp -a --reflink=auto "$arg" "$DESTDIR/$arg"
		fi
	fi
done