$ /usr/bin/createrepo_c -vd -i /var/tmp/koji/tasks/9102/9102/repo/pkglist /var/tmp/koji/tasks/9102/9102/repo
11:49:26: Version: 0.10.0

11:49:26: Signal handler setup
11:49:26: Thread pool ready
Warning: Used pkglist doesn't contain any useful items
11:49:26: Package count: 0
11:49:26: No packages found - skipping metadata loading
11:49:26: Creating .xml.gz files
11:49:26: Setting number of packages
11:49:26: Creating databases
11:49:26: Thread pool user data ready
11:49:26: Generating repomd.xml
11:49:26: Old repodata doesn't exists: Cannot rename /var/tmp/koji/tasks/9102/9102/repo/repodata/ -> /var/tmp/koji/tasks/9102/9102/repo/repodata.old.5099.20190710114926.121907: No such file or directory
11:49:26: Renamed /var/tmp/koji/tasks/9102/9102/repo/.repodata/ -> /var/tmp/koji/tasks/9102/9102/repo/repodata/
11:49:26: Memory cleanup
11:49:26: All done
Directory walk done - 0 packages
Temporary output repo path: /var/tmp/koji/tasks/9102/9102/repo/.repodata/
Preparing sqlite DBs
Pool started (with 5 workers)
Pool finished