$ git clone -n https://src.fedoraproject.org/rpms/ocaml-atd.git /var/lib/mock/f39-build-1997029-43957/root/chroot_tmpdir/scmroot/ocaml-atd
Cloning into '/var/lib/mock/f39-build-1997029-43957/root/chroot_tmpdir/scmroot/ocaml-atd'...
$ git fetch origin b2f482c6ee9b6d3216075e3ecc4e4d7ad2160e75:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-atd
 * [new ref]         b2f482c6ee9b6d3216075e3ecc4e4d7ad2160e75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2f482c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild