$ git clone -n https://src.fedoraproject.org/rpms/erlang-gtknode.git /var/lib/mock/f40-build-1995666-43930/root/chroot_tmpdir/scmroot/erlang-gtknode
Cloning into '/var/lib/mock/f40-build-1995666-43930/root/chroot_tmpdir/scmroot/erlang-gtknode'...
$ git fetch origin b4ba3e079ab147e4118b95debd6bc8cb1c952f80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-gtknode
 * [new ref]         b4ba3e079ab147e4118b95debd6bc8cb1c952f80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4ba3e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild