$ git clone -n https://gitee.com/opencloudos-stream/libdrm.git /var/lib/mock/dist-ocs23-riscv-rva23-build-362872-43866/root/chroot_tmpdir/scmroot/libdrm
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-362872-43866/root/chroot_tmpdir/scmroot/libdrm'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libdrm
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 176954d [2.4.115-6] riscv64: add libpciaccess-devel BuildRequires