$ git clone -n https://src.fedoraproject.org/rpms/ocaml-uucp.git /var/lib/mock/f42-build-3458010-45512/root/chroot_tmpdir/scmroot/ocaml-uucp
Cloning into '/var/lib/mock/f42-build-3458010-45512/root/chroot_tmpdir/scmroot/ocaml-uucp'...
$ git fetch origin c4b68589a07858cf41909ee94a379c1e85d63df1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-uucp
 * [new ref]         c4b68589a07858cf41909ee94a379c1e85d63df1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4b6858 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild