From 5568cae67cbd5e78a58008da41b773fea11895e4 Mon Sep 17 00:00:00 2001
From: coolsnowwolf <coolsnowwolf@gmail.com>
Date: Mon, 6 Jul 2020 10:58:24 +0800
Subject: [PATCH] download.pl:add mirrors for mainland China users

---
 scripts/download.pl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scripts/download.pl b/scripts/download.pl
index 1d3ff02c5..e296303a8 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -204,9 +204,13 @@ foreach my $mirror (@ARGV) {
 		push @mirrors, "ftp://apache.cs.utah.edu/apache.org/$1";
 		push @mirrors, "ftp://apache.mirrors.ovh.net/ftp.apache.org/dist/$1";
 	} elsif ($mirror =~ /^\@GITHUB\/(.+)$/) {
+		my $dir = $1;
+		my $i = 0;
+		# replace the 2nd '/' with '@' for jsDelivr mirror
+		push @mirrors, "https://cdn.jsdelivr.net/gh/". $dir =~ s{\/}{++$i == 2 ? '@' : $&}ger;
 		# give github a few more tries (different mirrors)
 		for (1 .. 5) {
-			push @mirrors, "https://raw.githubusercontent.com/$1";
+			push @mirrors, "https://raw.githubusercontent.com/$dir";
 		}
 	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
 		push @mirrors, "https://mirror.csclub.uwaterloo.ca/gnu/$1";
@@ -234,6 +238,7 @@ foreach my $mirror (@ARGV) {
 			push @extra, "$extra[0]/longterm/v$1";
 		}
 		foreach my $dir (@extra) {
+			push @mirrors, "http://mirrors.ustc.edu.cn/kernel.org/$dir";
 			push @mirrors, "https://cdn.kernel.org/pub/$dir";
 			push @mirrors, "https://mirror.rackspace.com/kernel.org/pub/$dir";
 			push @mirrors, "https://download.xs4all.nl/ftp.kernel.org/pub/$dir";