From 0e1045301a765a60c33a84eaa6de4bbdd5febc44 Mon Sep 17 00:00:00 2001
From: Alexander Neumann <alexander@bumpern.de>
Date: Sun, 21 Dec 2014 17:29:37 +0100
Subject: [PATCH] Optimize 'cat' and 'snapshots' commands

---
 cmd/restic/cmd_cat.go       | 15 ++++++++++-----
 cmd/restic/cmd_snapshots.go |  2 +-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/cmd/restic/cmd_cat.go b/cmd/restic/cmd_cat.go
index 7bb6c3129..6af0a476a 100644
--- a/cmd/restic/cmd_cat.go
+++ b/cmd/restic/cmd_cat.go
@@ -58,13 +58,13 @@ func (cmd CmdCat) Execute(args []string) error {
 		return err
 	}
 
-	err = ch.LoadAllMaps()
-	if err != nil {
-		return err
-	}
-
 	switch tpe {
 	case "blob":
+		err = ch.LoadAllMaps()
+		if err != nil {
+			return err
+		}
+
 		// try id
 		data, err := ch.Load(backend.Data, id)
 		if err == nil {
@@ -88,6 +88,11 @@ func (cmd CmdCat) Execute(args []string) error {
 		return err
 
 	case "tree":
+		err = ch.LoadAllMaps()
+		if err != nil {
+			return err
+		}
+
 		var tree restic.Tree
 		// try id
 		err := ch.LoadJSON(backend.Tree, id, &tree)
diff --git a/cmd/restic/cmd_snapshots.go b/cmd/restic/cmd_snapshots.go
index 84cfa532f..c431607e3 100644
--- a/cmd/restic/cmd_snapshots.go
+++ b/cmd/restic/cmd_snapshots.go
@@ -108,7 +108,7 @@ func (cmd CmdSnapshots) Execute(args []string) error {
 
 	list := []*restic.Snapshot{}
 	backend.EachID(be, backend.Snapshot, func(id backend.ID) {
-		sn, err := ch.LoadSnapshot(id)
+		sn, err := restic.LoadSnapshot(ch, id)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "error loading snapshot %s: %v\n", id, err)
 			return