$ git clone -n https://src.fedoraproject.org/rpms/xfce4-docklike-plugin.git /var/lib/mock/f45-build-38777-728/root/chroot_tmpdir/scmroot/xfce4-docklike-plugin
Cloning into '/var/lib/mock/f45-build-38777-728/root/chroot_tmpdir/scmroot/xfce4-docklike-plugin'...
$ git fetch origin d36d8c9db229a843a796dc435b6a5fd26db39bdc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-docklike-plugin
 * [new ref]         d36d8c9db229a843a796dc435b6a5fd26db39bdc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d36d8c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild