$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/2764/162764/repo -g /mnt/koji/repos/f31-build/25421/groups/comps.xml /tmp/koji/tasks/2764/162764/repo
10:43:01: Version: 0.12.1 (Features: DeltaRPM LegacyWeakdeps )
10:43:01: Signal handler setup
10:43:01: Thread pool ready
10:43:01: Dir to scan: /tmp/koji/tasks/2764/162764/repo/.repodata
10:43:01: Package count: 0
10:43:01: No packages found - skipping metadata loading
10:43:01: Copy groupfile /mnt/koji/repos/f31-build/25421/groups/comps.xml -> /tmp/koji/tasks/2764/162764/repo/.repodata/comps.xml
10:43:01: Creating .xml.gz files
10:43:01: Setting number of packages
10:43:01: Creating databases
10:43:01: Thread pool user data ready
10:43:01: Generating repomd.xml
10:43:01: posix_spawn avoided (fd close requested) 
10:43:01: posix_spawn avoided (fd close requested) 
10:43:01: posix_spawn avoided (fd close requested) 
10:43:01: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/2764/162764/repo/repodata/ -> /tmp/koji/tasks/2764/162764/repo/repodata.old.12367.20190314104301.153099: No such file or directory
10:43:01: Renamed /tmp/koji/tasks/2764/162764/repo/.repodata/ -> /tmp/koji/tasks/2764/162764/repo/repodata/
10:43:01: Memory cleanup
10:43:01: All done
Directory walk started
Directory walk done - 0 packages
Temporary output repo path: /tmp/koji/tasks/2764/162764/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished