$ git clone -n https://gitee.com/zhaohang_mskdxl/unbound_1765188174.git /var/lib/mock/dist-an23-build-493206-74562/root/chroot_tmpdir/scmroot/unbound_1765188174
Cloning into '/var/lib/mock/dist-an23-build-493206-74562/root/chroot_tmpdir/scmroot/unbound_1765188174'...
$ git fetch origin 21a0578b285e9ac7579fd4cb99bdb0d20ba27f90:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/unbound_1765188174
 * [new ref]         21a0578b285e9ac7579fd4cb99bdb0d20ba27f90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21a0578 Update code from upstream