$ git clone -n https://src.fedoraproject.org/rpms/subscription-manager-rhsm-certificates.git /var/lib/mock/f45-build-36558-706/root/chroot_tmpdir/scmroot/subscription-manager-rhsm-certificates
Cloning into '/var/lib/mock/f45-build-36558-706/root/chroot_tmpdir/scmroot/subscription-manager-rhsm-certificates'...
$ git fetch origin c3d6c3ef473157715cc94393ca1cbed0ffbc2484:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subscription-manager-rhsm-certificates
 * [new ref]         c3d6c3ef473157715cc94393ca1cbed0ffbc2484 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3d6c3e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild