qubes-installer-qubes-os/qubes-release/qubes-r1-dom0.repo

[qubes-dom0-current]
name = Qubes Dom0 Repository (updates)
baseurl = http://yum.qubes-os.org/r1-beta1/current/dom0
enabled = 1
metadata_expire = 7d
gpgcheck = 1
gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-qubes-primary

[qubes-dom0-unstable]
name = Qubes Dom0 Repository (unstable)
baseurl = http://yum.qubes-os.org/r1-beta1/unstable/dom0
enabled = 0
metadata_expire = 7d
gpgcheck = 1
gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-qubes-primary