$ git clone -n https://gitee.com/src-opencloudos-rpms/rust-toolset.git /var/lib/mock/dist-oc9-build-81783-56003/root/chroot_tmpdir/scmroot/rust-toolset
Cloning into '/var/lib/mock/dist-oc9-build-81783-56003/root/chroot_tmpdir/scmroot/rust-toolset'...
$ git fetch origin ae064465d2dd01632c918b18cd1eed8ec494cbf3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust-toolset
 * [new ref]         ae064465d2dd01632c918b18cd1eed8ec494cbf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae06446 import rust-toolset-1.70.0-2.tl4