$ git clone -n https://gitee.com/src-anolis-os/llvm.git /mnt/mock/kojid//dist-an23.3-riscv-build-435910-73130/root/chroot_tmpdir/scmroot/llvm
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-435910-73130/root/chroot_tmpdir/scmroot/llvm'...
$ git fetch origin 52b77fd4480a976c91a5c33811c68dc806ccc648:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/llvm
 * [new ref]         52b77fd4480a976c91a5c33811c68dc806ccc648 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  98% (84/85)
Updating files: 100% (85/85)
Updating files: 100% (85/85), done.
HEAD is now at 52b77fd adapt for riscv64