$ git clone -n https://src.fedoraproject.org/rpms/google-cpu_features.git /var/lib/mock/f38-build-722965-98953/root/chroot_tmpdir/scmroot/google-cpu_features
Cloning into '/var/lib/mock/f38-build-722965-98953/root/chroot_tmpdir/scmroot/google-cpu_features'...
$ git reset --hard 8b2f5861602071a00eeee0774a924557483ed1e8
HEAD is now at 8b2f586 Release 0.7.0| Compile with C++14