https://bugzilla.redhat.com/show_bug.cgi?id=1618628
--- Comment #4 from Elliott Sales de Andrade quantum.analyst@gmail.com --- I removed the binary egg:
Spec URL: https://qulogic.fedorapeople.org/python-mplcursors.spec SRPM URL: https://qulogic.fedorapeople.org/python-mplcursors-0.2-2.fc28.src.rpm
I think the hidden files are just the way setuptools-scm works. I don't think it's a big deal; the files don't appear in the resultant rpms.