$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/7607/327607/repo -g /mnt/koji/repos/rawhide/37983/groups/comps.xml /tmp/koji/tasks/7607/327607/repo
23:33:49: Version: 0.15.5 (Features: DeltaRPM LegacyWeakdeps )
23:33:49: Signal handler setup
23:33:49: Thread pool ready
23:33:49: Dir to scan: /tmp/koji/tasks/7607/327607/repo/.repodata
23:33:49: Package count: 0
23:33:49: Copy metadatum /mnt/koji/repos/rawhide/37983/groups/comps.xml -> /tmp/koji/tasks/7607/327607/repo/.repodata/comps.xml
23:33:49: Creating .xml.gz files
23:33:49: Setting number of packages
23:33:49: Creating databases
23:33:49: Thread pool user data ready
23:33:49: Generating repomd.xml
23:33:49: posix_spawn avoided (fd close requested) 
23:33:49: posix_spawn avoided (fd close requested) 
23:33:49: posix_spawn avoided (fd close requested) 
23:33:49: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/7607/327607/repo/repodata/ -> /tmp/koji/tasks/7607/327607/repo/repodata.old.186780.20200323233349.457443: No such file or directory
23:33:49: Renamed /tmp/koji/tasks/7607/327607/repo/.repodata/ -> /tmp/koji/tasks/7607/327607/repo/repodata/
23:33:49: Memory cleanup
23:33:49: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/7607/327607/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished