$ git clone -n http://git.inferitos.ru/rpms/kmod-kvdo /var/lib/mock/inferit-9_2-kmod-build-10913-17848/root/chroot_tmpdir/scmroot/kmod-kvdo
Cloning into '/var/lib/mock/inferit-9_2-kmod-build-10913-17848/root/chroot_tmpdir/scmroot/kmod-kvdo'...
$ git fetch origin c9afb9303c799e536109a2262b23820da4f3a6f9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/kmod-kvdo
 * [new ref]         c9afb9303c799e536109a2262b23820da4f3a6f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9afb93 change kernel version