$ git clone -n https://gitee.com/wenyuzifang/unbound.git /var/lib/mock/dist-an23-build-444607-73188/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-444607-73188/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 779201babe7d40d86d259dfb05f16aeb265920ef:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/unbound
 * [new ref]         779201babe7d40d86d259dfb05f16aeb265920ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 779201b Update code from upstream