$ git clone -n https://gitee.com/fundawang/unbound.git /var/lib/mock/dist-an23-build-353978-71027/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-353978-71027/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin b52c95294c715d14af26b977a2bc7dd9acb1eb6c:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/unbound
 * [new ref]         b52c95294c715d14af26b977a2bc7dd9acb1eb6c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b52c952 more tests