$ git clone -n https://gitee.com/src-opencloudos-rpms/rust-toolset.git /var/lib/mock/dist-oc9-build-81552-55322/root/chroot_tmpdir/scmroot/rust-toolset
Cloning into '/var/lib/mock/dist-oc9-build-81552-55322/root/chroot_tmpdir/scmroot/rust-toolset'...
$ git fetch origin a59cce96216a7715c26947509bd17703c4b4bbbc:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust-toolset
 * [new ref]         a59cce96216a7715c26947509bd17703c4b4bbbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a59cce9 import rust-toolset-1.70.0-1.tl4