containment-rpm-docker.noarch: W: explicit-lib-dependency libxml2-tools
You must let rpm find the library dependencies by itself. Do not put unneeded
explicit Requires: tags.

containment-rpm-docker.noarch: W: filename-too-long-for-joliet containment-rpm-docker-1.4.0+git20180612.c577fec-bp155.2.9.noarch.rpm
containment-rpm-docker.src: W: filename-too-long-for-joliet containment-rpm-docker-1.4.0+git20180612.c577fec-bp155.2.9.src.rpm
This filename is too long to fit on a joliet filesystem (limit is 64 unicode
chars).

containment-rpm-docker.noarch: W: no-version-in-last-changelog
containment-rpm-docker.src: W: no-version-in-last-changelog
The latest changelog entry doesn't contain a version. Please insert the
version that is coherent with the version of the package and rebuild it.

2 packages and 0 specfiles checked; 0 errors, 5 warnings.