$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/2807/162807/repo -g /mnt/koji/repos/f31-build/25442/groups/comps.xml /tmp/koji/tasks/2807/162807/repo
10:50:49: Version: 0.12.1 (Features: DeltaRPM LegacyWeakdeps )
10:50:49: Signal handler setup
10:50:49: Thread pool ready
10:50:49: Dir to scan: /tmp/koji/tasks/2807/162807/repo/.repodata
10:50:49: Package count: 0
10:50:49: No packages found - skipping metadata loading
10:50:49: Copy groupfile /mnt/koji/repos/f31-build/25442/groups/comps.xml -> /tmp/koji/tasks/2807/162807/repo/.repodata/comps.xml
10:50:49: Creating .xml.gz files
10:50:49: Setting number of packages
10:50:49: Creating databases
10:50:49: Thread pool user data ready
10:50:49: Generating repomd.xml
10:50:49: posix_spawn avoided (fd close requested) 
10:50:49: posix_spawn avoided (fd close requested) 
10:50:49: posix_spawn avoided (fd close requested) 
10:50:49: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/2807/162807/repo/repodata/ -> /tmp/koji/tasks/2807/162807/repo/repodata.old.12753.20190314105049.777308: No such file or directory
10:50:49: Renamed /tmp/koji/tasks/2807/162807/repo/.repodata/ -> /tmp/koji/tasks/2807/162807/repo/repodata/
10:50:49: Memory cleanup
10:50:49: All done
Directory walk started
Directory walk done - 0 packages
Temporary output repo path: /tmp/koji/tasks/2807/162807/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished