abuild: make curl follow redirects

abuild.in

@@ -239,8 +239,9 @@ sourcecheck() {
 # convert curl options to wget options and call wget instead of curl
 wget_fallback() {
 	local wget_opts= outfile= opt=
-	while getopts "C:ko:s" opt; do
+	while getopts "C:Lko:s" opt; do
 		case $opt in
+		'L') ;; # --location. wget does this by default
 		'C') wget_opts="$wget_opts -c";; # --continue-at
 		's') wget_opts="$wget_opts -q";; # --silent
 		'o') wget_opts="$wget_opts -O $OPTARG";; # --output
@@ -277,9 +278,12 @@ uri_fetch() {
 	msg "Fetching $uri"
 
 	# fallback to wget if curl is missing. useful for bootstrapping
-	local fetcher=curl
+	local fetcher=
 	if ! [ -x "$(which curl)" ]; then
 		fetcher=wget_fallback
+	else
+		fetcher=curl
+		opts="$opts -L"
 	fi
 
 	$fetcher $opts -o "$SRCDEST/$d.part" "$uri" \