$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/6872/1216872/repo -g /mnt/koji/repos/f37-build/68729/groups/comps.xml /tmp/koji/tasks/6872/1216872/repo
09:41:01: Version: 0.15.11 (Features: DeltaRPM LegacyWeakdeps )
09:41:01: Signal handler setup
09:41:01: Thread pool ready
09:41:01: Dir to scan: /tmp/koji/tasks/6872/1216872/repo/.repodata
09:41:01: Package count: 0
09:41:01: Copy metadatum /mnt/koji/repos/f37-build/68729/groups/comps.xml -> /tmp/koji/tasks/6872/1216872/repo/.repodata/comps.xml
09:41:01: Creating .xml.gz files
09:41:01: Setting number of packages
09:41:01: Creating databases
09:41:01: Thread pool user data ready
09:41:01: Generating repomd.xml
09:41:01: posix_spawn avoided (fd close requested) 
09:41:01: posix_spawn avoided (fd close requested) 
09:41:01: posix_spawn avoided (fd close requested) 
09:41:01: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/6872/1216872/repo/repodata/ -> /tmp/koji/tasks/6872/1216872/repo/repodata.old.3081933.20220826094101.251006: No such file or directory
09:41:01: Renamed /tmp/koji/tasks/6872/1216872/repo/.repodata/ -> /tmp/koji/tasks/6872/1216872/repo/repodata/
09:41:01: Memory cleanup
09:41:01: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/6872/1216872/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished