$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/8999/108999/repo -g /mnt/koji/repos/module-nginx-1.14-8040020210921080246-9f9e2e7e-build/7541/groups/comps.xml /tmp/koji/tasks/8999/108999/repo
16:09:58: Version: 0.16.2 (Features: DeltaRPM LegacyWeakdeps )
16:09:58: Signal handler setup
16:09:58: Thread pool ready
16:09:58: Dir to scan: /tmp/koji/tasks/8999/108999/repo/.repodata
16:09:58: Package count: 0
16:09:58: Copy metadatum /mnt/koji/repos/module-nginx-1.14-8040020210921080246-9f9e2e7e-build/7541/groups/comps.xml -> /tmp/koji/tasks/8999/108999/repo/.repodata/comps.xml
16:09:58: Creating .xml.gz files
16:09:58: Setting number of packages
16:09:58: Creating databases
16:09:58: Thread pool user data ready
16:09:58: Generating repomd.xml
16:09:58: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/8999/108999/repo/repodata/ -> /tmp/koji/tasks/8999/108999/repo/repodata.old.22722.20210921160958.84022: No such file or directory
16:09:58: Renamed /tmp/koji/tasks/8999/108999/repo/.repodata/ -> /tmp/koji/tasks/8999/108999/repo/repodata/
16:09:58: Memory cleanup
16:09:58: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/8999/108999/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished