$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/4748/314748/repo -g /mnt/koji/repos/rawhide/34783/groups/comps.xml /tmp/koji/tasks/4748/314748/repo
03:26:36: Version: 0.15.1 (Features: DeltaRPM LegacyWeakdeps )
03:26:36: Signal handler setup
03:26:36: Thread pool ready
03:26:36: Dir to scan: /tmp/koji/tasks/4748/314748/repo/.repodata
03:26:36: Package count: 0
03:26:36: No packages found - skipping metadata loading
03:26:36: Copy metadatum /mnt/koji/repos/rawhide/34783/groups/comps.xml -> /tmp/koji/tasks/4748/314748/repo/.repodata/comps.xml
03:26:36: Creating .xml.gz files
03:26:36: Setting number of packages
03:26:36: Creating databases
03:26:36: Thread pool user data ready
03:26:36: Generating repomd.xml
03:26:36: posix_spawn avoided (fd close requested) 
03:26:36: posix_spawn avoided (fd close requested) 
03:26:36: posix_spawn avoided (fd close requested) 
03:26:36: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/4748/314748/repo/repodata/ -> /tmp/koji/tasks/4748/314748/repo/repodata.old.34536.20191018032636.219933: No such file or directory
03:26:36: Renamed /tmp/koji/tasks/4748/314748/repo/.repodata/ -> /tmp/koji/tasks/4748/314748/repo/repodata/
03:26:36: Memory cleanup
03:26:36: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/4748/314748/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished