$ git clone -n https://gitee.com/yan1hcdc/lldb.git /var/lib/mock/dist-an23.3-build-432660-73067/root/chroot_tmpdir/scmroot/lldb
Cloning into '/var/lib/mock/dist-an23.3-build-432660-73067/root/chroot_tmpdir/scmroot/lldb'...
$ git fetch origin cdfbcca82242da6125d5a8fff8bd866e7babf1fc:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/lldb
 * [new ref]         cdfbcca82242da6125d5a8fff8bd866e7babf1fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdfbcca add support for RISC-V build