$ git clone -n https://gitee.com/src-anolis-sig/keentune_target.git /var/lib/mock/dist-an8-keentune-build-189261-60619/root/chroot_tmpdir/scmroot/keentune_target
Cloning into '/var/lib/mock/dist-an8-keentune-build-189261-60619/root/chroot_tmpdir/scmroot/keentune_target'...
$ git fetch origin a8-2.0:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/keentune_target
 * [new branch]      a8-2.0     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a644a37 update version 2.0.0