core-admin/dom0/qubes.repo

[qubes-dom0]
name = Qubes OS Repository for Dom0
baseurl = http://qubes-os.org/yum/r1/dom0/rpm
gpgkey = http://qubes-os.org/keys/qubes-release-1-signing-key.asc
gpgcheck = 1

[qubes-dom0-testing]
name = Qubes OS Repository for Dom0
baseurl = http://qubes-os.org/yum/r1-testing/dom0/rpm
gpgkey = http://qubes-os.org/keys/qubes-release-1-signing-key.asc
gpgcheck = 1
enabled=0