Comment # 2 on bug 1158339 from Seymour Metz

rsync -avz --delete --exclude=00Archived/ --exclude=archived/
--exclude={debuginfo/,debugsource/} --exclude=RPMS/ --include="*/"
--exclude="*-debug-*" --exclude="*-debuginfo-*"
--exclude="*-debugsource-*" --exclude="*.src.rpm" --include="*.rpm"
--exclude="*"
rsync://rsync.opensuse.org/opensuse-full/opensuse/distribution/leap/15.1/repo/oss/
"/run/media/root/DFS1JFS64/Vendors/openSUSE/repos/oss"

createrepo -d "/run/media/root/DFS1JFS64/Vendors/openSUSE/repos/oss"
Warning: Requested more delta workers than workers. This is insane. Limiting.

Do you need the stdout from rsynch?