Implement proper "reset" that reads snapshots from database

main.go

@@ -56,6 +56,12 @@ func main() {
 	logger.InitFlag()
 	logger.Info("Initializing with log level: %s", logger.GetLevel().String())
 
+	db, err := utils.GetDB()
+	if err != nil {
+		logger.Error("Failed to get database: %v", err)
+		return
+	}
+
 	// The plan is:
 	// Load all commands
 	commands, err := utils.LoadCommands(args)
@@ -105,6 +111,12 @@ func main() {
 		return
 	}
 
+	err = utils.ResetWhereNecessary(associations, db)
+	if err != nil {
+		logger.Error("Failed to reset files where necessary: %v", err)
+		return
+	}
+
 	// Then for each file run all commands associated with the file
 	workers := make(chan struct{}, *utils.ParallelFiles)
 	wg := sync.WaitGroup{}
@@ -137,12 +149,6 @@ func main() {
 		logger.Debug("Created logger for command %q with log level %s", cmdName, cmdLogLevel.String())
 	}
 
-	db, err := utils.GetDB()
-	if err != nil {
-		logger.Error("Failed to get database: %v", err)
-		return
-	}
-
 	for file, association := range associations {
 		workers <- struct{}{}
 		wg.Add(1)