$ git clone -n https://gitee.com/src-opencloudos-rpms/git-lfs.git /var/lib/mock/dist-oc8-build-117819-68482/root/chroot_tmpdir/scmroot/git-lfs
Cloning into '/var/lib/mock/dist-oc8-build-117819-68482/root/chroot_tmpdir/scmroot/git-lfs'...
$ git fetch origin ff1c135a0ef53e36a8271d92679bd46889d03839:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/git-lfs
 * [new ref]         ff1c135a0ef53e36a8271d92679bd46889d03839 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff1c135 import git-lfs-3.4.1-3.tl3