From 755ef0ed9734c9b40809aafc687e673c3e7fabe3 Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Fri, 8 Dec 2023 08:34:51 +0100
Subject: [PATCH] Purge unused tags completely.

---
 data.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/data.c b/data.c
index 67d6843..b62a1c1 100644
--- a/data.c
+++ b/data.c
@@ -2537,6 +2537,14 @@ void purge_server(void)
             tag_gc += index_gc(v2);
             xs *bak = xs_fmt("%s.bak", v2);
             unlink(bak);
+
+            if (index_len(v2) == 0) {
+                /* there are no longer any entry with this tag;
+                   purge it completely */
+                unlink(v2);
+                xs *dottag = xs_replace(v2, ".idx", ".tag");
+                unlink(dottag);
+            }
         }
     }