$ git clone -n https://gitee.com/src-opencloudos-rpms/lvm2.git /var/lib/mock/dist-oc8-build-233766-81898/root/chroot_tmpdir/scmroot/lvm2
Cloning into '/var/lib/mock/dist-oc8-build-233766-81898/root/chroot_tmpdir/scmroot/lvm2'...
$ git fetch origin b90777b086f44e5249ac410096193282b684c7df:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/lvm2
 * [new ref]         b90777b086f44e5249ac410096193282b684c7df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b90777b import lvm2-2.03.14-15.tl3.3