$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/2743/162743/repo -g /mnt/koji/repos/f31-build/25410/groups/comps.xml /tmp/koji/tasks/2743/162743/repo
10:40:18: Version: 0.12.1 (Features: DeltaRPM LegacyWeakdeps )
10:40:18: Signal handler setup
10:40:18: Thread pool ready
10:40:18: Dir to scan: /tmp/koji/tasks/2743/162743/repo/.repodata
10:40:18: Package count: 0
10:40:18: No packages found - skipping metadata loading
10:40:18: Copy groupfile /mnt/koji/repos/f31-build/25410/groups/comps.xml -> /tmp/koji/tasks/2743/162743/repo/.repodata/comps.xml
10:40:18: Creating .xml.gz files
10:40:18: Setting number of packages
10:40:18: Creating databases
10:40:18: Thread pool user data ready
10:40:18: Generating repomd.xml
10:40:18: posix_spawn avoided (fd close requested) 
10:40:18: posix_spawn avoided (fd close requested) 
10:40:18: posix_spawn avoided (fd close requested) 
10:40:18: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/2743/162743/repo/repodata/ -> /tmp/koji/tasks/2743/162743/repo/repodata.old.12167.20190314104018.266430: No such file or directory
10:40:18: Renamed /tmp/koji/tasks/2743/162743/repo/.repodata/ -> /tmp/koji/tasks/2743/162743/repo/repodata/
10:40:18: Memory cleanup
10:40:18: All done
Directory walk started
Directory walk done - 0 packages
Temporary output repo path: /tmp/koji/tasks/2743/162743/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished