$ git clone -n https://gitee.com/src-opencloudos-rpms/python3.git /var/lib/mock/dist-oc8-build-234570-81978/root/chroot_tmpdir/scmroot/python3
Cloning into '/var/lib/mock/dist-oc8-build-234570-81978/root/chroot_tmpdir/scmroot/python3'...
$ git fetch origin 52df19c9c446e3c700383029a5aa97012e115772:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python3
 * [new ref]         52df19c9c446e3c700383029a5aa97012e115772 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52df19c import python3-3.6.8-72.tl3