Merge pull request #455 from cuishuang/main

Remove duplicate and redundant code

internal/command/sync.go

@@ -203,8 +203,6 @@ driveName - 网盘名称，backup(备份盘)，resource(资源盘)
 						}
 						if policy == string(syncdrive.SyncPolicyExclusive) {
 							task.Policy = syncdrive.SyncPolicyExclusive
-						} else if policy == string(syncdrive.SyncPolicyIncrement) {
-							task.Policy = syncdrive.SyncPolicyIncrement
 						} else {
 							task.Policy = syncdrive.SyncPolicyIncrement
 						}

internal/syncdrive/sync_task.go

@@ -245,8 +245,6 @@ func (t *SyncTask) Start() error {
 		go t.scanLocalFile(t.ctx)
 	} else if t.Mode == Download {
 		go t.scanPanFile(t.ctx)
-	} else if t.Mode == SyncTwoWay {
-		return fmt.Errorf("异常：暂不支持该模式。")
 	} else {
 		return fmt.Errorf("异常：暂不支持该模式。")
 	}