$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/4742/314742/repo -g /mnt/koji/repos/rawhide/34780/groups/comps.xml /tmp/koji/tasks/4742/314742/repo
03:03:35: Version: 0.15.1 (Features: DeltaRPM LegacyWeakdeps )
03:03:35: Signal handler setup
03:03:35: Thread pool ready
03:03:35: Dir to scan: /tmp/koji/tasks/4742/314742/repo/.repodata
03:03:35: Package count: 0
03:03:35: No packages found - skipping metadata loading
03:03:35: Copy metadatum /mnt/koji/repos/rawhide/34780/groups/comps.xml -> /tmp/koji/tasks/4742/314742/repo/.repodata/comps.xml
03:03:35: Creating .xml.gz files
03:03:35: Setting number of packages
03:03:35: Creating databases
03:03:35: Thread pool user data ready
03:03:35: Generating repomd.xml
03:03:35: posix_spawn avoided (fd close requested) 
03:03:35: posix_spawn avoided (fd close requested) 
03:03:35: posix_spawn avoided (fd close requested) 
03:03:35: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/4742/314742/repo/repodata/ -> /tmp/koji/tasks/4742/314742/repo/repodata.old.34213.20191018030335.542742: No such file or directory
03:03:35: Renamed /tmp/koji/tasks/4742/314742/repo/.repodata/ -> /tmp/koji/tasks/4742/314742/repo/repodata/
03:03:35: Memory cleanup
03:03:35: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/4742/314742/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished