$ git clone -n https://gitee.com/wency_cn/unbound_1765272741.git /var/lib/mock/dist-an23-build-493979-74562/root/chroot_tmpdir/scmroot/unbound_1765272741
Cloning into '/var/lib/mock/dist-an23-build-493979-74562/root/chroot_tmpdir/scmroot/unbound_1765272741'...
$ git fetch origin cc2dc698b687081f3999901d6f3b19e17036fa98:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/unbound_1765272741
 * [new ref]         cc2dc698b687081f3999901d6f3b19e17036fa98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc2dc69 Update code from upstream