From 06f507496a0d4bb8865d226ea9af6d220a5ab4fb Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 13 May 2020 23:02:28 +0900
Subject: [PATCH] Delete migration source if no files exist after completion

---
 osu.Game/IO/OsuStorage.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/osu.Game/IO/OsuStorage.cs b/osu.Game/IO/OsuStorage.cs
index 8109631ef9..443f4fdb69 100644
--- a/osu.Game/IO/OsuStorage.cs
+++ b/osu.Game/IO/OsuStorage.cs
@@ -87,6 +87,9 @@ namespace osu.Game.IO
 
                 dir.Delete(true);
             }
+
+            if (target.GetFiles().Length == 0 && target.GetDirectories().Length == 0)
+                target.Delete();
         }
 
         private static void copyRecursive(DirectoryInfo source, DirectoryInfo destination, bool topLevelExcludes = true)