$ /usr/bin/mergerepo_c --koji -b /mnt/koji/repos/dist-an8.2-dde-build/92020/x86_64/blocklist -a x86_64 -o /tmp/koji/tasks/5143/1215143/repo --arch-expand -g /mnt/koji/repos/dist-an8.2-dde-build/92020/groups/comps.xml -r file:///tmp/koji/tasks/5143/1215143/repo_92020_premerge/ -r https://mirrors.aliyun.com/epel/8/Everything/x86_64/
C_CREATEREPOLIB: Critical: cr_get_remote_metadata: curl_easy_perform failed: HTTP response code said error: The requested URL returned error: 403 Forbidden
Warning: Downloading of repodata failed: https://mirrors.aliyun.com/epel/8/Everything/x86_64/