$ git clone -n https://gitee.com/src-opencloudos-rpms/dim_tools.git /var/lib/mock/dist-oc9-build-253738-84322/root/chroot_tmpdir/scmroot/dim_tools
Cloning into '/var/lib/mock/dist-oc9-build-253738-84322/root/chroot_tmpdir/scmroot/dim_tools'...
$ git fetch origin e1c33b107714aa57ade2b561a7a7d7b5f645170b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/dim_tools
 * [new ref]         e1c33b107714aa57ade2b561a7a7d7b5f645170b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1c33b1 import dim_tools-1.0.1-2.tl4