$ git clone -n https://gitee.com/zhonglingh/llvm.git /var/lib/mock/dist-an23-build-253000-63497/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-253000-63497/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard a83ca5ea28a1e4235fdf6519edbd770df703d5eb
HEAD is now at a83ca5e refactor rpm spec