$ git clone -n https://gitee.com/src-anolis-os/llvm.git /var/lib/mock/dist-an23-riscv64-build-116436-45897/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-riscv64-build-116436-45897/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard origin/a23
Updating files:  66% (4/6)
Updating files:  83% (5/6)
Updating files: 100% (6/6)
Updating files: 100% (6/6), done.
HEAD is now at 59361e8 add all target to build