$ /usr/bin/mergerepo_c --koji -b /mnt/koji/repos/dist-an8-build/38945/loongarch64/blocklist -a loongarch64 -o /tmp/koji/tasks/7551/247551/repo --arch-expand -g /mnt/koji/repos/dist-an8-build/38945/groups/comps.xml -r file:///tmp/koji/tasks/7551/247551/repo_38945_premerge/ -r http://build.openanolis.cn/kojifiles/repos/anolis-8-local-repo-external/loongarch64/ -r https://mirrors.tuna.tsinghua.edu.cn/epel/8/Everything/loongarch64/
C_CREATEREPOLIB: Critical: cr_get_remote_metadata: curl_easy_perform failed: HTTP response code said error: The requested URL returned error: 404 Not Found
Warning: Downloading of repodata failed: https://mirrors.tuna.tsinghua.edu.cn/epel/8/Everything/loongarch64/