$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/3695/23695/repo -g /mnt/koji/repos/module-ruby-2.6-8030020210513102015-30b713e6-build/2281/groups/comps.xml /tmp/koji/tasks/3695/23695/repo
00:04:55: Version: 0.15.11 (Features: DeltaRPM LegacyWeakdeps )
00:04:55: Signal handler setup
00:04:55: Thread pool ready
00:04:55: Dir to scan: /tmp/koji/tasks/3695/23695/repo/.repodata
00:04:55: Package count: 0
00:04:55: Copy metadatum /mnt/koji/repos/module-ruby-2.6-8030020210513102015-30b713e6-build/2281/groups/comps.xml -> /tmp/koji/tasks/3695/23695/repo/.repodata/comps.xml
00:04:55: Creating .xml.gz files
00:04:55: Setting number of packages
00:04:55: Creating databases
00:04:55: Thread pool user data ready
00:04:55: Generating repomd.xml
00:04:55: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/3695/23695/repo/repodata/ -> /tmp/koji/tasks/3695/23695/repo/repodata.old.1375781.20210521000455.553542: No such file or directory
00:04:55: Renamed /tmp/koji/tasks/3695/23695/repo/.repodata/ -> /tmp/koji/tasks/3695/23695/repo/repodata/
00:04:55: Memory cleanup
00:04:55: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/3695/23695/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished