Description of problem:


Version-Release number of selected component (if applicable):
$ cat /etc/redhat-release 
Fedora release 20 (Heisenbug)

How reproducible:

Steps to Reproduce:
1. $ rpm -ivh https://repos.fedorapeople.org/repos/openstack/openstack-juno/rdo-release-juno-1.noarch.rpm
2. yum update
3.

Actual results:
$ yum repolist
Loaded plugins: langpacks, refresh-packagekit
repo id                                                    repo name                                                            status
adobe-linux-x86_64                                         Adobe Systems Incorporated                                                2
fedora/20/x86_64                                           Fedora 20 - x86_64                                                   38,597
openstack-juno/20                                          OpenStack Juno Repository                                               977
updates/20/x86_64                                          Fedora 20 - x86_64 - Updates                                         21,557
repolist: 61,133

$ yum list installed|grep '@openstack-juno'
python-requests.noarch                 2.3.0-3.fc21                    @openstack-juno
selinux-policy.noarch                  3.13.1-91rdo.fc21.1             @openstack-juno
selinux-policy-devel.noarch            3.13.1-91rdo.fc21.1             @openstack-juno
selinux-policy-targeted.noarch         3.13.1-91rdo.fc21.1             @openstack-juno

$ cat /etc/yum.repos.d/rdo-release.repo 
[openstack-juno]
name=OpenStack Juno Repository
baseurl=http://repos.fedorapeople.org/repos/openstack/openstack-juno/fedora-$releasever/
enabled=1
skip_if_unavailable=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-RDO-Juno

Expected results:
Installed packages for fc20 distribution.

Additional info:
The same issue for Icehouse: see https://repos.fedorapeople.org/repos/openstack/openstack-icehouse/fedora-20/

consists of packages for fc21, fc22 distributions.