$ git clone -n https://gitee.com/zhonglingh/llvm.git /var/lib/mock/dist-an23-build-252614-63493/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-252614-63493/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard 91afa35046c5e061675055a327b285a5b673f852
HEAD is now at 91afa35 refactor rpm spec