$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/402/110402/repo -g /mnt/koji/repos/module-pmdk-1_fileformat_v6-8040020210925115837-9f9e2e7e-build/7723/groups/comps.xml /tmp/koji/tasks/402/110402/repo
20:00:22: Version: 0.16.2 (Features: DeltaRPM LegacyWeakdeps )
20:00:22: Signal handler setup
20:00:22: Thread pool ready
20:00:22: Dir to scan: /tmp/koji/tasks/402/110402/repo/.repodata
20:00:22: Package count: 0
20:00:22: Copy metadatum /mnt/koji/repos/module-pmdk-1_fileformat_v6-8040020210925115837-9f9e2e7e-build/7723/groups/comps.xml -> /tmp/koji/tasks/402/110402/repo/.repodata/comps.xml
20:00:22: Creating .xml.gz files
20:00:22: Setting number of packages
20:00:22: Creating databases
20:00:22: Thread pool user data ready
20:00:22: Generating repomd.xml
20:00:22: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/402/110402/repo/repodata/ -> /tmp/koji/tasks/402/110402/repo/repodata.old.456553.20210925200022.348593: No such file or directory
20:00:22: Renamed /tmp/koji/tasks/402/110402/repo/.repodata/ -> /tmp/koji/tasks/402/110402/repo/repodata/
20:00:22: Memory cleanup
20:00:22: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/402/110402/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished