$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/4/4/repo -g /mnt/koji/repos/dist-an8-build/1/groups/comps.xml /tmp/koji/tasks/4/4/repo
22:10:43: Version: 0.15.11 (Features: DeltaRPM LegacyWeakdeps )
22:10:43: Signal handler setup
22:10:43: Thread pool ready
22:10:43: Dir to scan: /tmp/koji/tasks/4/4/repo/.repodata
22:10:43: Package count: 0
22:10:43: Copy metadatum /mnt/koji/repos/dist-an8-build/1/groups/comps.xml -> /tmp/koji/tasks/4/4/repo/.repodata/comps.xml
22:10:43: Creating .xml.gz files
22:10:43: Setting number of packages
22:10:43: Creating databases
22:10:43: Thread pool user data ready
22:10:43: Generating repomd.xml
22:10:43: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/4/4/repo/repodata/ -> /tmp/koji/tasks/4/4/repo/repodata.old.40645.20210120221043.901423: No such file or directory
22:10:43: Renamed /tmp/koji/tasks/4/4/repo/.repodata/ -> /tmp/koji/tasks/4/4/repo/repodata/
22:10:43: Memory cleanup
22:10:43: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/4/4/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished