$ git clone -n https://src.fedoraproject.org/rpms/rpminspect-data-fedora.git /var/lib/mock/f45-build-34652-690/root/chroot_tmpdir/scmroot/rpminspect-data-fedora
Cloning into '/var/lib/mock/f45-build-34652-690/root/chroot_tmpdir/scmroot/rpminspect-data-fedora'...
$ git fetch origin 5167798dc84459b531c13631ff02788fbba4708d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpminspect-data-fedora
 * [new ref]         5167798dc84459b531c13631ff02788fbba4708d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5167798 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild