add outdated count

pkg/epoch/update.go

@@ -15,8 +15,9 @@ import (
 )
 
 type DownloadStats struct {
-	Updated int
-	Current int
+	Updated  int
+	Current  int
+	Outdated int
 }
 
 func Update(wowdir string, force bool, removeUnknown bool, skipDownload bool) (DownloadStats, error) {
@@ -52,6 +53,8 @@ func Update(wowdir string, force bool, removeUnknown bool, skipDownload bool) (D
 					fmt.Printf("File %s is up to date\n", localPath)
 					stats.Current += 1
 					continue
+				} else {
+					stats.Outdated += 1
 				}
 			}
 		}