misc: fix dist_get failing without failing

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

bin/dist_get

@@ -65,7 +65,8 @@ unarchive() {
 		tar.gz)
 			if have_binary tar; then
 				echo "==> using 'tar' to extract binary from archive"
-				cat "$ua_infile" | tar -O -z -x -f - "$ua_distname/$ua_distname" > "$ua_outfile"
+				< "$ua_infile" tar -Ozxf - "$ua_distname/$ua_distname" > "$ua_outfile" \
+					|| die "tar has failed"
 			else
 				die "no binary on system for extracting tar files"
 			fi
@@ -73,7 +74,8 @@ unarchive() {
 		zip)
 			if have_binary unzip; then
 				echo "==> using 'unzip' to extract binary from archive"
-				unzip -p "$ua_infile" "$ua_distname/$ua_distname" > "$ua_outfile"
+				unzip -p "$ua_infile" "$ua_distname/$ua_distname" > "$ua_outfile" \
+					|| die "unzip has failed"
 			else
 				die "no installed method for extracting .zip archives"
 			fi
@@ -82,7 +84,7 @@ unarchive() {
 			die "unrecognized archive type '$ua_archivetype'"
 	esac
 
-	chmod +x "$ua_outfile"
+	chmod +x "$ua_outfile" || die "chmod has failed"
 }
 
 get_go_vars() {