$ git clone -n https://src.fedoraproject.org/rpms/ocaml-pyml.git /var/lib/mock/f38-build-side-42-init-devel-669658-26662/root/chroot_tmpdir/scmroot/ocaml-pyml
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-669658-26662/root/chroot_tmpdir/scmroot/ocaml-pyml'...
$ git fetch origin 7a41c30a916ea06748c807608ed7716ffaef6d49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-pyml
 * [new ref]         7a41c30a916ea06748c807608ed7716ffaef6d49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a41c30 Version 20220905.