$ git clone -n https://gitee.com/wenjie2025/unbound_1768298407.git /var/lib/mock/dist-an23-build-506940-74892/root/chroot_tmpdir/scmroot/unbound_1768298407
Cloning into '/var/lib/mock/dist-an23-build-506940-74892/root/chroot_tmpdir/scmroot/unbound_1768298407'...
$ git fetch origin 8b6917b321f57731c1206678f4323a95d65399b0:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/unbound_1768298407
 * [new ref]         8b6917b321f57731c1206678f4323a95d65399b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b6917b Update code from upstream