$ git clone -n http://git.inferitos.ru/rpms/ocaml-cppo /var/lib/mock/inferit-8_8-build-27239-46213/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/var/lib/mock/inferit-8_8-build-27239-46213/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git fetch origin changed/i8c/ocaml-cppo-1.6.4-4.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/ocaml-cppo
 * [new tag]         changed/i8c/ocaml-cppo-1.6.4-4.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c64fc5 edit changelog for import ocaml-cppo-1.6.4-4.el8