$ /usr/bin/createrepo_c -vd -o /tmp/koji/tasks/5835/115835/repo -g /mnt/koji/repos/module-llvm-toolset-rhel8-8040020210930062439-9f9e2e7e-build/8214/groups/comps.xml /tmp/koji/tasks/5835/115835/repo
15:20:34: Version: 0.16.2 (Features: DeltaRPM LegacyWeakdeps )
15:20:34: Signal handler setup
15:20:34: Thread pool ready
15:20:34: Dir to scan: /tmp/koji/tasks/5835/115835/repo/.repodata
15:20:34: Package count: 0
15:20:34: Copy metadatum /mnt/koji/repos/module-llvm-toolset-rhel8-8040020210930062439-9f9e2e7e-build/8214/groups/comps.xml -> /tmp/koji/tasks/5835/115835/repo/.repodata/comps.xml
15:20:34: Creating .xml.gz files
15:20:34: Setting number of packages
15:20:34: Creating databases
15:20:34: Thread pool user data ready
15:20:34: Generating repomd.xml
15:20:34: Old repodata doesn't exists: Cannot rename /tmp/koji/tasks/5835/115835/repo/repodata/ -> /tmp/koji/tasks/5835/115835/repo/repodata.old.1986454.20210930152034.243581: No such file or directory
15:20:34: Renamed /tmp/koji/tasks/5835/115835/repo/.repodata/ -> /tmp/koji/tasks/5835/115835/repo/repodata/
15:20:34: Memory cleanup
15:20:34: All done
Directory walk started
Directory walk done - 0 packages
Using comps.xml from target repo
Temporary output repo path: /tmp/koji/tasks/5835/115835/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished