$ git clone -n https://gitee.com/zhaohang_mskdxl/unbound_1766735480.git /var/lib/mock/dist-an23-build-501260-74764/root/chroot_tmpdir/scmroot/unbound_1766735480
Cloning into '/var/lib/mock/dist-an23-build-501260-74764/root/chroot_tmpdir/scmroot/unbound_1766735480'...
$ git fetch origin 7706939d020e833d5c947fae3fb604021808033b:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/unbound_1766735480
 * [new ref]         7706939d020e833d5c947fae3fb604021808033b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7706939 Update code from upstream