$ git clone -n http://git.inferitos.ru/rpms/kmod-kvdo /var/lib/mock/inferit-9_2-kmod-build-10911-17847/root/chroot_tmpdir/scmroot/kmod-kvdo
Cloning into '/var/lib/mock/inferit-9_2-kmod-build-10911-17847/root/chroot_tmpdir/scmroot/kmod-kvdo'...
$ git fetch origin c9afb93:KOJI_FETCH_HEAD
fatal: couldn't find remote ref c9afb93
$ git reset --hard c9afb93
HEAD is now at c9afb93 change kernel version