Fix calls to repo/backend.List() everywhere

internal/fuse/file_test.go

@@ -35,11 +35,17 @@ func testRead(t testing.TB, f *file, offset, length int, data []byte) {
 }
 
 func firstSnapshotID(t testing.TB, repo restic.Repository) (first restic.ID) {
-	for id := range repo.List(context.TODO(), restic.SnapshotFile) {
+	err := repo.List(context.TODO(), restic.SnapshotFile, func(id restic.ID, size int64) error {
 		if first.IsNull() {
 			first = id
 		}
+		return nil
+	})
+
+	if err != nil {
+		t.Fatal(err)
 	}
+
 	return first
 }
 

internal/fuse/snapshots_dir.go

@@ -227,18 +227,24 @@ func isElem(e string, list []string) bool {
 const minSnapshotsReloadTime = 60 * time.Second
 
 // update snapshots if repository has changed
-func updateSnapshots(ctx context.Context, root *Root) {
+func updateSnapshots(ctx context.Context, root *Root) error {
 	if time.Since(root.lastCheck) < minSnapshotsReloadTime {
-		return
+		return nil
+	}
+
+	snapshots, err := restic.FindFilteredSnapshots(ctx, root.repo, root.cfg.Host, root.cfg.Tags, root.cfg.Paths)
+	if err != nil {
+		return err
 	}
 
-	snapshots := restic.FindFilteredSnapshots(ctx, root.repo, root.cfg.Host, root.cfg.Tags, root.cfg.Paths)
 	if root.snCount != len(snapshots) {
 		root.snCount = len(snapshots)
 		root.repo.LoadIndex(ctx)
 		root.snapshots = snapshots
 	}
 	root.lastCheck = time.Now()
+
+	return nil
 }
 
 // read snapshot timestamps from the current repository-state.