$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/9009/109009/repo -g /mnt/koji/repos/module-nginx-1.16-8040020210921080248-9f9e2e7e-build/7542/groups/comps.xml /tmp/koji/tasks/9009/109009/repo
16:10:13: Version: 0.16.2 (Features: DeltaRPM LegacyWeakdeps )
16:10:13: Signal handler setup
16:10:13: Thread pool ready
16:10:13: Dir to scan: /tmp/koji/tasks/9009/109009/repo/.repodata
16:10:13: Package count: 0
16:10:13: Copy metadatum /mnt/koji/repos/module-nginx-1.16-8040020210921080248-9f9e2e7e-build/7542/groups/comps.xml -> /tmp/koji/tasks/9009/109009/repo/.repodata/comps.xml
16:10:13: Creating .xml.gz files
16:10:13: Setting number of packages
16:10:13: Creating databases
16:10:13: Thread pool user data ready
16:10:13: Generating repomd.xml
16:10:13: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/9009/109009/repo/repodata/ -> /tmp/koji/tasks/9009/109009/repo/repodata.old.22790.20210921161013.379470: No such file or directory
16:10:13: Renamed /tmp/koji/tasks/9009/109009/repo/.repodata/ -> /tmp/koji/tasks/9009/109009/repo/repodata/
16:10:13: Memory cleanup
16:10:13: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/9009/109009/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished