$ git clone -n https://gitee.com/src-opencloudos-rpms/cargo2rpm.git /var/lib/mock/dist-oc9-build-81578-55355/root/chroot_tmpdir/scmroot/cargo2rpm
Cloning into '/var/lib/mock/dist-oc9-build-81578-55355/root/chroot_tmpdir/scmroot/cargo2rpm'...
$ git fetch origin a3b76dac84a8e8fda43c2be4a95e7728207c30c6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cargo2rpm
 * [new ref]         a3b76dac84a8e8fda43c2be4a95e7728207c30c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3b76da import cargo2rpm-0.1.16-1.tl4