From 823d0afd6e8232336ddca6cfecd3436f2ba224c7 Mon Sep 17 00:00:00 2001
From: Alexander Neumann <alexander@bumpern.de>
Date: Sun, 8 Nov 2020 20:15:44 +0100
Subject: [PATCH 1/2] backup: Always print parent snapshot info

---
 cmd/restic/cmd_backup.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmd/restic/cmd_backup.go b/cmd/restic/cmd_backup.go
index da924d239..a0831b16e 100644
--- a/cmd/restic/cmd_backup.go
+++ b/cmd/restic/cmd_backup.go
@@ -532,8 +532,12 @@ func runBackup(opts BackupOptions, gopts GlobalOptions, term *termstatus.Termina
 		return err
 	}
 
-	if !gopts.JSON && parentSnapshotID != nil {
-		p.V("using parent snapshot %v\n", parentSnapshotID.Str())
+	if !gopts.JSON {
+		if parentSnapshotID != nil {
+			p.P("using parent snapshot %v\n", parentSnapshotID.Str())
+		} else {
+			p.P("no parent snapshot found, will read all files\n")
+		}
 	}
 
 	selectByNameFilter := func(item string) bool {

From a8d21b5dcfa73a87ad063a789a68d3d9ca305ae4 Mon Sep 17 00:00:00 2001
From: Alexander Neumann <alexander@bumpern.de>
Date: Sun, 8 Nov 2020 20:15:58 +0100
Subject: [PATCH 2/2] prune: Warn if no cache is present

---
 cmd/restic/cmd_prune.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/restic/cmd_prune.go b/cmd/restic/cmd_prune.go
index 49889f6eb..6c67e6ea9 100644
--- a/cmd/restic/cmd_prune.go
+++ b/cmd/restic/cmd_prune.go
@@ -156,6 +156,10 @@ func runPruneWithRepo(opts PruneOptions, gopts GlobalOptions, repo *repository.R
 	// we do not need index updates while pruning!
 	repo.DisableAutoIndexUpdate()
 
+	if repo.Cache == nil {
+		Print("warning: running prune without a cache, this may be very slow!\n")
+	}
+
 	Verbosef("loading all snapshots...\n")
 	snapshots, err := restic.LoadAllSnapshots(gopts.ctx, repo, ignoreSnapshots)
 	if err != nil {