$ git clone -n https://gitee.com/src-opencloudos-rpms/smartmontools.git /var/lib/mock/dist-oc8-build-249330-83814/root/chroot_tmpdir/scmroot/smartmontools
Cloning into '/var/lib/mock/dist-oc8-build-249330-83814/root/chroot_tmpdir/scmroot/smartmontools'...
$ git fetch origin 4ac2b645f2672f3b92a9794a16b0aec622bb43b3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/smartmontools
 * [new ref]         4ac2b645f2672f3b92a9794a16b0aec622bb43b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ac2b64 import smartmontools-7.1-4.tl3