$ git clone -n https://gitee.com/wency_cn/unbound_1765333732.git /var/lib/mock/dist-an23-build-494051-74584/root/chroot_tmpdir/scmroot/unbound_1765333732
Cloning into '/var/lib/mock/dist-an23-build-494051-74584/root/chroot_tmpdir/scmroot/unbound_1765333732'...
$ git fetch origin 3853795f97dbd36e6a5d089a2d8b909f3781a681:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/unbound_1765333732
 * [new ref]         3853795f97dbd36e6a5d089a2d8b909f3781a681 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3853795 Update code from upstream