$ git clone -n https://gitee.com/src-anolis-os/compiler-rt18.git /var/lib/mock/dist-an23.3-riscv-build-444031-73227/root/chroot_tmpdir/scmroot/compiler-rt18
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-444031-73227/root/chroot_tmpdir/scmroot/compiler-rt18'...
$ git fetch origin bdf6e1e9d8fb5101040897d0860090f7e610a747:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/compiler-rt18
 * [new ref]         bdf6e1e9d8fb5101040897d0860090f7e610a747 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdf6e1e add support for riscv build