$ git clone -n https://gitee.com/src-opencloudos-rpms/anaconda.git /var/lib/mock/dist-oc9-build-182796-80187/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-oc9-build-182796-80187/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin a22b5e5f5b7162f860a82741a87151b084cedfc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/anaconda
 * [new ref]         a22b5e5f5b7162f860a82741a87151b084cedfc8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a22b5e5 import anaconda-38.23.2-15.tl4.ap.3