$ git clone -n https://gitee.com/gaohongmei/llvm.git /var/lib/mock/dist-an23-build-232313-62577/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-232313-62577/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard 4b4064538d1468b0a51265fb68cbe8d041b849cf
HEAD is now at 4b40645 build with clang 15