$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/2816/162816/repo -g /mnt/koji/repos/rawhide/25447/groups/comps.xml /tmp/koji/tasks/2816/162816/repo
10:52:26: Version: 0.12.1 (Features: DeltaRPM LegacyWeakdeps )
10:52:26: Signal handler setup
10:52:26: Thread pool ready
10:52:26: Dir to scan: /tmp/koji/tasks/2816/162816/repo/.repodata
10:52:26: Package count: 0
10:52:26: No packages found - skipping metadata loading
10:52:26: Copy groupfile /mnt/koji/repos/rawhide/25447/groups/comps.xml -> /tmp/koji/tasks/2816/162816/repo/.repodata/comps.xml
10:52:26: Creating .xml.gz files
10:52:26: Setting number of packages
10:52:26: Creating databases
10:52:26: Thread pool user data ready
10:52:26: Generating repomd.xml
10:52:26: posix_spawn avoided (fd close requested) 
10:52:26: posix_spawn avoided (fd close requested) 
10:52:26: posix_spawn avoided (fd close requested) 
10:52:26: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/2816/162816/repo/repodata/ -> /tmp/koji/tasks/2816/162816/repo/repodata.old.12838.20190314105226.58092: No such file or directory
10:52:26: Renamed /tmp/koji/tasks/2816/162816/repo/.repodata/ -> /tmp/koji/tasks/2816/162816/repo/repodata/
10:52:26: Memory cleanup
10:52:26: All done
Directory walk started
Directory walk done - 0 packages
Temporary output repo path: /tmp/koji/tasks/2816/162816/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished