$ git clone -n https://gitee.com/zhaohang_mskdxl/unbound_1765186706.git /var/lib/mock/dist-an23-build-493165-74562/root/chroot_tmpdir/scmroot/unbound_1765186706
Cloning into '/var/lib/mock/dist-an23-build-493165-74562/root/chroot_tmpdir/scmroot/unbound_1765186706'...
$ git fetch origin a6b801a9b10e14ad421ba33209ebe121174d3319:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/unbound_1765186706
 * [new ref]         a6b801a9b10e14ad421ba33209ebe121174d3319 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6b801a Update code from upstream