$ git clone -n https://gitee.com/zhaohang_mskdxl/unbound_1765258441.git /var/lib/mock/dist-an23-build-493703-74562/root/chroot_tmpdir/scmroot/unbound_1765258441
Cloning into '/var/lib/mock/dist-an23-build-493703-74562/root/chroot_tmpdir/scmroot/unbound_1765258441'...
$ git fetch origin b27bb28b1888f4b65179b38d8b3009caaff6749e:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/unbound_1765258441
 * [new ref]         b27bb28b1888f4b65179b38d8b3009caaff6749e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b27bb28 Update code from upstream