$ git clone -n https://gitee.com/src-opencloudos-rpms/sos.git /var/lib/mock/dist-oc8-build-72762-48180/root/chroot_tmpdir/scmroot/sos
Cloning into '/var/lib/mock/dist-oc8-build-72762-48180/root/chroot_tmpdir/scmroot/sos'...
$ git fetch origin 1e844724f47b7664a59e677863f1e1cbb84d9d36:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sos
 * [new ref]         1e844724f47b7664a59e677863f1e1cbb84d9d36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e84472 import sos-4.7.0-1.tl3.1