$ git clone -n https://src.fedoraproject.org/rpms/ocaml-tplib.git /var/lib/mock/f39-build-2155818-50919/root/chroot_tmpdir/scmroot/ocaml-tplib
Cloning into '/var/lib/mock/f39-build-2155818-50919/root/chroot_tmpdir/scmroot/ocaml-tplib'...
$ git fetch origin dea13b9f7eeefb4605a12978d0320cd7dcbb8c72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-tplib
 * [new ref]         dea13b9f7eeefb4605a12978d0320cd7dcbb8c72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dea13b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild