$ git clone -n https://gitee.com/src-anolis-os/libvncserver.git /mnt/mock/kojid//dist-an23.3-riscv-build-437581-73130/root/chroot_tmpdir/scmroot/libvncserver
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437581-73130/root/chroot_tmpdir/scmroot/libvncserver'...
$ git fetch origin f931fd9130b994a8a560450c49d6619d8e8ee56c:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libvncserver
 * [new ref]         f931fd9130b994a8a560450c49d6619d8e8ee56c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f931fd9 fix CVE-2020-29260