$ git clone -n https://src.fedoraproject.org/rpms/ocaml-labltk.git /var/lib/mock/f39-build-2472821-61492/root/chroot_tmpdir/scmroot/ocaml-labltk
Cloning into '/var/lib/mock/f39-build-2472821-61492/root/chroot_tmpdir/scmroot/ocaml-labltk'...
$ git fetch origin 4413996d9c30668a92f263a766e8ab8082fefca8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-labltk
 * [new ref]         4413996d9c30668a92f263a766e8ab8082fefca8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4413996 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild