$ git clone -n https://gitee.com/opencloudos-stream/llvm.git /var/lib/mock/dist-ocs23-riscv-rva23-build-361605-43074/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-361605-43074/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin 28032d2:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 28032d2
$ git reset --hard 28032d2
HEAD is now at 28032d2 riscv64: enable dylib; fix -fPIC for dylib build; fix libLLVM.so* packaging