$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/7575/327575/repo -g /mnt/koji/repos/rawhide/37967/groups/comps.xml /tmp/koji/tasks/7575/327575/repo
23:21:51: Version: 0.15.5 (Features: DeltaRPM LegacyWeakdeps )
23:21:51: Signal handler setup
23:21:51: Thread pool ready
23:21:51: Dir to scan: /tmp/koji/tasks/7575/327575/repo/.repodata
23:21:51: Package count: 0
23:21:51: Copy metadatum /mnt/koji/repos/rawhide/37967/groups/comps.xml -> /tmp/koji/tasks/7575/327575/repo/.repodata/comps.xml
23:21:51: Creating .xml.gz files
23:21:51: Setting number of packages
23:21:51: Creating databases
23:21:51: Thread pool user data ready
23:21:51: Generating repomd.xml
23:21:51: posix_spawn avoided (fd close requested) 
23:21:51: posix_spawn avoided (fd close requested) 
23:21:51: posix_spawn avoided (fd close requested) 
23:21:51: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/7575/327575/repo/repodata/ -> /tmp/koji/tasks/7575/327575/repo/repodata.old.186440.20200323232151.174841: No such file or directory
23:21:51: Renamed /tmp/koji/tasks/7575/327575/repo/.repodata/ -> /tmp/koji/tasks/7575/327575/repo/repodata/
23:21:51: Memory cleanup
23:21:51: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/7575/327575/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished