$ /usr/bin/createrepo_c -vd -o /var/tmp/koji/tasks/662/10662/repo -g /mnt/koji/repos/v8.1-base/1165/groups/comps.xml /var/tmp/koji/tasks/662/10662/repo
15:18:14: Version: 0.10.0

15:18:14: Signal handler setup
15:18:14: Thread pool ready
15:18:14: Dir to scan: /var/tmp/koji/tasks/662/10662/repo/.repodata
15:18:14: Package count: 0
15:18:14: No packages found - skipping metadata loading
15:18:14: Copy groupfile /mnt/koji/repos/v8.1-base/1165/groups/comps.xml -> /var/tmp/koji/tasks/662/10662/repo/.repodata/comps.xml
15:18:14: Creating .xml.gz files
15:18:14: Setting number of packages
15:18:14: Creating databases
15:18:14: Thread pool user data ready
15:18:14: Generating repomd.xml
15:18:14: Old repodata doesn't exists: Cannot rename /var/tmp/koji/tasks/662/10662/repo/repodata/ -> /var/tmp/koji/tasks/662/10662/repo/repodata.old.40365.20200107151814.268129: No such file or directory
15:18:14: Renamed /var/tmp/koji/tasks/662/10662/repo/.repodata/ -> /var/tmp/koji/tasks/662/10662/repo/repodata/
15:18:14: Memory cleanup
15:18:14: All done
Directory walk started
Directory walk done - 0 packages
Temporary output repo path: /var/tmp/koji/tasks/662/10662/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished