$ git clone -n https://gitee.com/src-opencloudos-rpms/rust-toolset.git /var/lib/mock/dist-oc9-build-81888-56577/root/chroot_tmpdir/scmroot/rust-toolset
Cloning into '/var/lib/mock/dist-oc9-build-81888-56577/root/chroot_tmpdir/scmroot/rust-toolset'...
$ git fetch origin c6a19b7916e08f5b6510834966e9f9cc3358a036:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust-toolset
 * [new ref]         c6a19b7916e08f5b6510834966e9f9cc3358a036 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6a19b7 import rust-toolset-1.70.0-3.tl4