$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/3226/113226/repo -g /mnt/koji/repos/module-postgresql-10-8040020210929161541-9f9e2e7e-build/7970/groups/comps.xml /tmp/koji/tasks/3226/113226/repo
00:20:14: Version: 0.16.2 (Features: DeltaRPM LegacyWeakdeps )
00:20:14: Signal handler setup
00:20:14: Thread pool ready
00:20:14: Dir to scan: /tmp/koji/tasks/3226/113226/repo/.repodata
00:20:14: Package count: 0
00:20:14: Copy metadatum /mnt/koji/repos/module-postgresql-10-8040020210929161541-9f9e2e7e-build/7970/groups/comps.xml -> /tmp/koji/tasks/3226/113226/repo/.repodata/comps.xml
00:20:14: Creating .xml.gz files
00:20:14: Setting number of packages
00:20:14: Creating databases
00:20:14: Thread pool user data ready
00:20:14: Generating repomd.xml
00:20:14: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/3226/113226/repo/repodata/ -> /tmp/koji/tasks/3226/113226/repo/repodata.old.561959.20210930002014.268226: No such file or directory
00:20:14: Renamed /tmp/koji/tasks/3226/113226/repo/.repodata/ -> /tmp/koji/tasks/3226/113226/repo/repodata/
00:20:14: Memory cleanup
00:20:14: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/3226/113226/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished