$ git clone -n https://gitee.com/src-opencloudos-rpms/anaconda.git /var/lib/mock/dist-oc9-build-126311-76016/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-oc9-build-126311-76016/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin f29a0030bdcbead4f06ddd2ed470d2d831ae2a52:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/anaconda
 * [new ref]         f29a0030bdcbead4f06ddd2ed470d2d831ae2a52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f29a003 import anaconda-38.23.2-15.tl4.ap.1