$ git clone -n https://src.fedoraproject.org/rpms/ocaml-cairo.git /var/lib/mock/f39-build-1800997-41797/root/chroot_tmpdir/scmroot/ocaml-cairo
Cloning into '/var/lib/mock/f39-build-1800997-41797/root/chroot_tmpdir/scmroot/ocaml-cairo'...
$ git fetch origin fd87815944719cd297b430dd06b089381a6b6448:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-cairo
 * [new ref]         fd87815944719cd297b430dd06b089381a6b6448 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd87815 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild