$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/4752/314752/repo -g /mnt/koji/repos/rawhide/34785/groups/comps.xml /tmp/koji/tasks/4752/314752/repo
03:27:07: Version: 0.15.1 (Features: DeltaRPM LegacyWeakdeps )
03:27:07: Signal handler setup
03:27:07: Thread pool ready
03:27:07: Dir to scan: /tmp/koji/tasks/4752/314752/repo/.repodata
03:27:07: Package count: 0
03:27:07: No packages found - skipping metadata loading
03:27:07: Copy metadatum /mnt/koji/repos/rawhide/34785/groups/comps.xml -> /tmp/koji/tasks/4752/314752/repo/.repodata/comps.xml
03:27:07: Creating .xml.gz files
03:27:07: Setting number of packages
03:27:07: Creating databases
03:27:07: Thread pool user data ready
03:27:07: Generating repomd.xml
03:27:07: posix_spawn avoided (fd close requested) 
03:27:07: posix_spawn avoided (fd close requested) 
03:27:07: posix_spawn avoided (fd close requested) 
03:27:07: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/4752/314752/repo/repodata/ -> /tmp/koji/tasks/4752/314752/repo/repodata.old.34579.20191018032707.582697: No such file or directory
03:27:07: Renamed /tmp/koji/tasks/4752/314752/repo/.repodata/ -> /tmp/koji/tasks/4752/314752/repo/repodata/
03:27:07: Memory cleanup
03:27:07: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/4752/314752/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished