$ /usr/bin/mergerepo_c --koji -b /mnt/koji/repos/dist-an7-build/14821/x86_64/blocklist -a x86_64 -o /tmp/koji/tasks/7023/97023/repo --arch-expand -g /mnt/koji/repos/dist-an7-build/14821/groups/comps.xml -r file:///tmp/koji/tasks/7023/97023/repo_14821_premerge/ -r https://mirrors.aliyun.com/epel/7/x86_64/ -r http://build.openanolis.cn/kojifiles/repos/centos/7.9.2009/updates/x86_64/ -r http://build.openanolis.cn/kojifiles/repos/centos/7.9.2009/os/x86_64/
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: http://build.openanolis.cn/kojifiles/repos/centos/7.9.2009/updates/x86_64/
type group added to list from path: http://build.openanolis.cn/kojifiles/repos/centos/7.9.2009/os/x86_64/repodata/cca56f3cffa18f1e52302dbfcf2f0250a94c8a37acd8347ed6317cb52c8369dc-c7-x86_64-comps.xml 
type group_gz added to list from path: http://build.openanolis.cn/kojifiles/repos/centos/7.9.2009/os/x86_64/repodata/a4e2b46586aa556c3b6f814dad5b16db5a669984d66b68e873586cd7c7253301-c7-x86_64-comps.xml.gz 
type group added to list from path: /tmp/koji/tasks/7023/97023/createrepo_c_tmp_repo_qUubfz/repodata/cca56f3cffa18f1e52302dbfcf2f0250a94c8a37acd8347ed6317cb52c8369dc-c7-x86_64-comps.xml 
type group_gz added to list from path: /tmp/koji/tasks/7023/97023/createrepo_c_tmp_repo_qUubfz/repodata/a4e2b46586aa556c3b6f814dad5b16db5a669984d66b68e873586cd7c7253301-c7-x86_64-comps.xml.gz