$ git clone -n https://gitee.com/src-opencloudos-rpms/sos.git /var/lib/mock/dist-oc9-build-232724-81769/root/chroot_tmpdir/scmroot/sos
Cloning into '/var/lib/mock/dist-oc9-build-232724-81769/root/chroot_tmpdir/scmroot/sos'...
$ git fetch origin 02ce7d7c0b82b28e32125d144457918f83112be5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sos
 * [new ref]         02ce7d7c0b82b28e32125d144457918f83112be5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02ce7d7 import sos-4.6.0-3.tl4.ap.1