$ git clone -n https://src.fedoraproject.org/rpms/python-azure-mgmt-relay.git /var/lib/mock/f45-build-29649-640/root/chroot_tmpdir/scmroot/python-azure-mgmt-relay
Cloning into '/var/lib/mock/f45-build-29649-640/root/chroot_tmpdir/scmroot/python-azure-mgmt-relay'...
$ git fetch origin 28ba927235186cd53c448afd1fac0a80782231da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-azure-mgmt-relay
 * [new ref]         28ba927235186cd53c448afd1fac0a80782231da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28ba927 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild