$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/3723/23723/repo -g /mnt/koji/repos/module-varnish-6-8030020210514035527-30b713e6-build/2287/groups/comps.xml /tmp/koji/tasks/3723/23723/repo
00:06:29: Version: 0.15.11 (Features: DeltaRPM LegacyWeakdeps )
00:06:29: Signal handler setup
00:06:29: Thread pool ready
00:06:29: Dir to scan: /tmp/koji/tasks/3723/23723/repo/.repodata
00:06:29: Package count: 0
00:06:29: Copy metadatum /mnt/koji/repos/module-varnish-6-8030020210514035527-30b713e6-build/2287/groups/comps.xml -> /tmp/koji/tasks/3723/23723/repo/.repodata/comps.xml
00:06:29: Creating .xml.gz files
00:06:29: Setting number of packages
00:06:29: Creating databases
00:06:29: Thread pool user data ready
00:06:29: Generating repomd.xml
00:06:29: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/3723/23723/repo/repodata/ -> /tmp/koji/tasks/3723/23723/repo/repodata.old.1413019.20210521000629.506126: No such file or directory
00:06:29: Renamed /tmp/koji/tasks/3723/23723/repo/.repodata/ -> /tmp/koji/tasks/3723/23723/repo/repodata/
00:06:29: Memory cleanup
00:06:29: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/3723/23723/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished