Hi Greggory,
...What's the link to repo?...
Not sure about the link you normally key-in, but here are the contents of the YUM repository setup on my system:
=== START ===
Directory of G:\etc\yum\repos.d
10-16-16 12:34p <DIR> 0 .
10-31-16 9:08p <DIR> 0 ..
6-15-16 3:31a 140 124 arcanoae-exp.repo
6-15-16 3:31a 129 124 arcanoae-rel.repo
10-16-16 12:03p 132 0 netlabs-exp.repo
1-07-13 6:53a 223 124 netlabs-rel.repo
6 file(s) 624 bytes used
2954021 K bytes free
[G:\etc\yum\repos.d]type netlabs-exp.repo
[netlabs-exp]
name=Netlabs Experimental Repository
baseurl=http://rpm.netlabs.org/experimental/$releasever/$basearch/
enabled=1
=== STOP ===
I think what you need to key-in is the "baseurl" information...