$ git clone -n https://gitee.com/src-opencloudos-rpms/python3.git /var/lib/mock/dist-oc8-build-75115-52003/root/chroot_tmpdir/scmroot/python3
Cloning into '/var/lib/mock/dist-oc8-build-75115-52003/root/chroot_tmpdir/scmroot/python3'...
$ git fetch origin 098dfa273d2ffcdf32f62405af099bbc324ffdc1:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python3
 * [new ref]         098dfa273d2ffcdf32f62405af099bbc324ffdc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 098dfa2 import python3-3.6.8-62.tl3