$ git clone -n https://gitee.com/src-opencloudos-rpms/sip.git /var/lib/mock/dist-oc9-build-234873-82023/root/chroot_tmpdir/scmroot/sip
Cloning into '/var/lib/mock/dist-oc9-build-234873-82023/root/chroot_tmpdir/scmroot/sip'...
$ git fetch origin 6bef08ba2f83f881dd7cc712ad2cd59d45f6fa89:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sip
 * [new ref]         6bef08ba2f83f881dd7cc712ad2cd59d45f6fa89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bef08b import sip-4.19.25-8.tl4