$ git clone -n https://src.fedoraproject.org/rpms/erlang-gtknode.git /var/lib/mock/f40-build-2285160-55672/root/chroot_tmpdir/scmroot/erlang-gtknode
Cloning into '/var/lib/mock/f40-build-2285160-55672/root/chroot_tmpdir/scmroot/erlang-gtknode'...
$ git fetch origin b9007321fadd62ccabe7b5cfa4a73d876f08497a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-gtknode
 * [new ref]         b9007321fadd62ccabe7b5cfa4a73d876f08497a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b900732 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild