push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/apache/$1";
push @mirrors, "https://mirrors.ustc.edu.cn/apache/$1";
} elsif ($mirror =~ /^\@GITHUB\/(.+)$/) {
push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/apache/$1";
push @mirrors, "https://mirrors.ustc.edu.cn/apache/$1";
} elsif ($mirror =~ /^\@GITHUB\/(.+)$/) {