checkHash = (path, current, snap) => {
			if (current !== snap) {
				// If hash differ it's invalid
				if (this._remainingLogs > 0) {
					this._log(path, "hashes differ (%s != %s)", current, snap);
				}
				return false;
			}
			return true;
		}
@param {string} path file path
@param {string | null} current current hash
@param {string | null} snap snapshot hash
@returns {boolean} true, if ok