From ff95999246c39a73f0af23fff706628f0fbd5d33 Mon Sep 17 00:00:00 2001
From: Michael Eischer <michael.eischer@fau.de>
Date: Thu, 28 Jan 2021 21:27:41 +0100
Subject: [PATCH] rebuild-index: report added/removed/reindexed files

This should help with investigating missing pack files.
---
 cmd/restic/cmd_rebuild_index.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmd/restic/cmd_rebuild_index.go b/cmd/restic/cmd_rebuild_index.go
index 3af5af29e..2ac7b2613 100644
--- a/cmd/restic/cmd_rebuild_index.go
+++ b/cmd/restic/cmd_rebuild_index.go
@@ -88,6 +88,11 @@ func rebuildIndex(opts RebuildIndexOptions, gopts GlobalOptions, repo *repositor
 			packSizeFromList[id] = packSize
 			removePacks.Insert(id)
 		}
+		if !ok {
+			Warnf("adding pack file to index %v\n", id)
+		} else if size != packSize {
+			Warnf("reindexing pack file %v with unexpected size %v instead of %v\n", id, packSize, size)
+		}
 		delete(packSizeFromIndex, id)
 		return nil
 	})
@@ -98,6 +103,7 @@ func rebuildIndex(opts RebuildIndexOptions, gopts GlobalOptions, repo *repositor
 		// forget pack files that are referenced in the index but do not exist
 		// when rebuilding the index
 		removePacks.Insert(id)
+		Warnf("removing not found pack file %v\n", id)
 	}
 
 	if len(packSizeFromList) > 0 {