$ git clone -n https://gitee.com/opencloudos-stream/llvm.git /var/lib/mock/dist-ocs23-riscv-rva23-build-361331-42968/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-361331-42968/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin 9c2aca6:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 9c2aca6
$ git reset --hard 9c2aca6
HEAD is now at 9c2aca6 riscv64: replace -fPIE with -fPIC for libLLVM.so dylib build