$ git clone -n https://src.fedoraproject.org/rpms/radial.git /var/lib/mock/f45-build-34261-683/root/chroot_tmpdir/scmroot/radial
Cloning into '/var/lib/mock/f45-build-34261-683/root/chroot_tmpdir/scmroot/radial'...
$ git fetch origin 8485f1bd27b4a1b0fa90f4251b287aa97c759f22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/radial
 * [new ref]         8485f1bd27b4a1b0fa90f4251b287aa97c759f22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8485f1b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild