$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/7603/327603/repo -g /mnt/koji/repos/rawhide/37981/groups/comps.xml /tmp/koji/tasks/7603/327603/repo
23:32:17: Version: 0.15.5 (Features: DeltaRPM LegacyWeakdeps )
23:32:17: Signal handler setup
23:32:17: Thread pool ready
23:32:17: Dir to scan: /tmp/koji/tasks/7603/327603/repo/.repodata
23:32:17: Package count: 0
23:32:17: Copy metadatum /mnt/koji/repos/rawhide/37981/groups/comps.xml -> /tmp/koji/tasks/7603/327603/repo/.repodata/comps.xml
23:32:17: Creating .xml.gz files
23:32:17: Setting number of packages
23:32:17: Creating databases
23:32:17: Thread pool user data ready
23:32:17: Generating repomd.xml
23:32:17: posix_spawn avoided (fd close requested) 
23:32:17: posix_spawn avoided (fd close requested) 
23:32:17: posix_spawn avoided (fd close requested) 
23:32:17: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/7603/327603/repo/repodata/ -> /tmp/koji/tasks/7603/327603/repo/repodata.old.186736.20200323233217.852468: No such file or directory
23:32:17: Renamed /tmp/koji/tasks/7603/327603/repo/.repodata/ -> /tmp/koji/tasks/7603/327603/repo/repodata/
23:32:17: Memory cleanup
23:32:17: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/7603/327603/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished