$ /usr/bin/mergerepo_c --koji -b /mnt/koji/repos/dist-an8-ai-build/19401/x86_64/blocklist -a x86_64 -o /tmp/koji/tasks/2439/132439/repo --arch-expand -g /mnt/koji/repos/dist-an8-ai-build/19401/groups/comps.xml -r file:///tmp/koji/tasks/2439/132439/repo_19401_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/