$ git clone -n https://gitee.com/src-anolis-sig/keentune_brain.git /var/lib/mock/dist-an8-keentune-build-189914-60619/root/chroot_tmpdir/scmroot/keentune_brain
Cloning into '/var/lib/mock/dist-an8-keentune-build-189914-60619/root/chroot_tmpdir/scmroot/keentune_brain'...
$ git fetch origin a8-2.0:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/keentune_brain
 * [new branch]      a8-2.0     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cba9fdf modify version 2.0 to 2.0.0