$ git clone -n https://gitee.com/src-anolis-os/llvm-toolset /var/lib/mock/module-llvm-toolset-an8-8080020231208083121-6440fe74-build-335579-69681/root/chroot_tmpdir/scmroot/llvm-toolset
Cloning into '/var/lib/mock/module-llvm-toolset-an8-8080020231208083121-6440fe74-build-335579-69681/root/chroot_tmpdir/scmroot/llvm-toolset'...
$ git fetch origin b54bdcd95124432c7ed1824f12a2fea223dbd754:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/llvm-toolset
 * [new ref]         b54bdcd95124432c7ed1824f12a2fea223dbd754 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b54bdcd Add loongarch64 arch