$ git clone -n https://src.fedoraproject.org/rpms/xloadimage.git /var/lib/mock/f40-build-2045984-48829/root/chroot_tmpdir/scmroot/xloadimage
Cloning into '/var/lib/mock/f40-build-2045984-48829/root/chroot_tmpdir/scmroot/xloadimage'...
$ git fetch origin 608932692efefdc58488b38424ac65998a69e1d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xloadimage
 * [new ref]         608932692efefdc58488b38424ac65998a69e1d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6089326 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild