$ git clone -n https://gitee.com/opencloudos-stream/libomp.git /var/lib/mock/dist-ocs23-riscv-rva23-build-362606-43654/root/chroot_tmpdir/scmroot/libomp
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-362606-43654/root/chroot_tmpdir/scmroot/libomp'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libomp
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 378b86f Update to 20.1.8, add riscv64 support