$ git clone -n https://gitee.com/wenyuzifang/unbound.git /var/lib/mock/dist-an23-build-444593-73188/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-444593-73188/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 86ec65c58f3a3fbf7148baaa40995d8b5212f713:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/unbound
 * [new ref]         86ec65c58f3a3fbf7148baaa40995d8b5212f713 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86ec65c Update code from upstream