$ git clone -n https://gitee.com/llvm-la/clang.git /var/lib/mock/dist-an23.2-build-402013-72393/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/dist-an23.2-build-402013-72393/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard f0647043ba7a4d8dd34a83142d8488eb92b42f49
HEAD is now at f064704 [Feature] Backport some patches from upstream on LoongArch