$ git clone -n https://gitee.com/zhonglingh/llvm.git /var/lib/mock/dist-an23-build-252061-63463/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/dist-an23-build-252061-63463/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard afc4171145fa10f57ee6c2c3057865b666528743
HEAD is now at afc4171 refactor rpm spec