$ /usr/bin/mergerepo_c --pkgorigins --all -a loongarch64 -o /tmp/koji/tasks/6875/476875/repo --arch-expand -g /mnt/koji/repos/dist-an8_7-build/59787/groups/comps.xml -r file:///tmp/koji/tasks/6875/476875/repo_59787_premerge/ -r https://dl.fedoraproject.org/pub/epel/8/Everything/loongarch64/ -r http://build.openanolis.cn/kojifiles/repos/anolis-8-local-repo-external/loongarch64/ -r http://114.55.43.94/8.8-source/
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://dl.fedoraproject.org/pub/epel/8/Everything/loongarch64/