From 33c49e5f81c048296eb5bc363a4281e10e0edc8b Mon Sep 17 00:00:00 2001
From: mikemikimike <13286568797@163.com>
Date: Sat, 15 Aug 2026 22:33:32 +0800
Subject: [PATCH] Fix OCI prune cleanup of broken tag symlinks

---
 Sources/tart/Commands/Prune.swift | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Sources/tart/Commands/Prune.swift b/Sources/tart/Commands/Prune.swift
index 4ff12ff..3aa57d7 100644
--- a/Sources/tart/Commands/Prune.swift
+++ b/Sources/tart/Commands/Prune.swift
@@ -72,6 +72,12 @@ struct Prune: AsyncParsableCommand {
     if let spaceBudget = spaceBudget {
       try Prune.pruneSpaceBudget(prunableStorages: prunableStorages, spaceBudgetBytes: UInt64(spaceBudget) * 1024 * 1024 * 1024)
     }
+
+    // Pruning digest-addressed OCI images can leave their tag symlinks broken.
+    // Run garbage collection after deletion so it can remove those links.
+    if entries == "caches" && (olderThan != nil || spaceBudget != nil) {
+      try VMStorageOCI().gc()
+    }
   }
 
   static func pruneOlderThan(prunableStorages: [PrunableStorage], olderThanDate: Date) throws {