message: Remove clone of b64_value
diff: @@ -65,7 +65,7 @@ fn directory_keys_only(directory: &Path) -> Result<Vec<String>, failure::Error>
  // Need to base64 encode value
  let b64_value = base64::encode(&value);
  - let (_, key) = generate_key(path, directory, Some(b64_value.clone()))?;
  + let (_, key) = generate_key(path, directory, Some(b64_value))?;
  upload_vec.push(key);
  }
  