$ git clone -n https://gitee.com/src-opencloudos-rpms/anaconda.git /var/lib/mock/dist-oc9-build-69435-47299/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-oc9-build-69435-47299/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/anaconda
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6792344 Add auto-patch changlog