abuild: support for saveas-* in sourcecheck

abuild.in

@@ -172,14 +172,20 @@ md5check() {
 
 # verify upstream sources
 sourcecheck() {
-	local s
-	for s in $source; do
-		if is_remote $s; then
-			wget -q -s $s || return 1
-		fi
+	local uri
+	for uri in $source; do
+		is_remote $uri || continue
+		case "$uri" in
+		saveas-*://*)
+			uri=${uri#saveas-}
+			uri=${uri%/*}
+			;;
+		esac
+		wget -q -s "$uri" || return 1
 	done
+	return 0
 }
-	
+
 uri_fetch() {
 	local uri="$1"
 	local d="${uri##*/}"	# $(basename $uri)