$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/4886/314886/repo -g /mnt/koji/repos/rawhide/34852/groups/comps.xml /tmp/koji/tasks/4886/314886/repo
03:49:17: Version: 0.15.1 (Features: DeltaRPM LegacyWeakdeps )
03:49:17: Signal handler setup
03:49:17: Thread pool ready
03:49:17: Dir to scan: /tmp/koji/tasks/4886/314886/repo/.repodata
03:49:17: Package count: 0
03:49:17: No packages found - skipping metadata loading
03:49:17: Copy metadatum /mnt/koji/repos/rawhide/34852/groups/comps.xml -> /tmp/koji/tasks/4886/314886/repo/.repodata/comps.xml
03:49:17: Creating .xml.gz files
03:49:17: Setting number of packages
03:49:17: Creating databases
03:49:17: Thread pool user data ready
03:49:17: Generating repomd.xml
03:49:17: posix_spawn avoided (fd close requested) 
03:49:17: posix_spawn avoided (fd close requested) 
03:49:17: posix_spawn avoided (fd close requested) 
03:49:17: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/4886/314886/repo/repodata/ -> /tmp/koji/tasks/4886/314886/repo/repodata.old.35973.20191018034917.650968: No such file or directory
03:49:17: Renamed /tmp/koji/tasks/4886/314886/repo/.repodata/ -> /tmp/koji/tasks/4886/314886/repo/repodata/
03:49:17: Memory cleanup
03:49:17: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/4886/314886/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished