$ git clone -n https://gitee.com/src-opencloudos-rpms/anaconda.git /var/lib/mock/dist-oc9-build-119526-70589/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-oc9-build-119526-70589/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin bbbf6cdc5e9a0a0817d4662d4e36feab78e52a9a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/anaconda
 * [new ref]         bbbf6cdc5e9a0a0817d4662d4e36feab78e52a9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbbf6cd import anaconda-38.23.2-14.tl4.ap.1