Merge pull request #4694 from restic/update-go-versions

Update go versions

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ permissions:
   contents: read
 
 env:
-  latest_go: "1.21.x"
+  latest_go: "1.22.x"
   GO111MODULE: on
 
 jobs:
@@ -23,27 +23,32 @@ jobs:
         # list of jobs to run:
         include:
           - job_name: Windows
-            go: 1.21.x
+            go: 1.22.x
             os: windows-latest
 
           - job_name: macOS
-            go: 1.21.x
+            go: 1.22.x
             os: macOS-latest
             test_fuse: false
 
           - job_name: Linux
-            go: 1.21.x
+            go: 1.22.x
             os: ubuntu-latest
             test_cloud_backends: true
             test_fuse: true
             check_changelog: true
 
           - job_name: Linux (race)
-            go: 1.21.x
+            go: 1.22.x
             os: ubuntu-latest
             test_fuse: true
             test_opts: "-race"
 
+          - job_name: Linux
+            go: 1.21.x
+            os: ubuntu-latest
+            test_fuse: true
+
           - job_name: Linux
             go: 1.20.x
             os: ubuntu-latest
@@ -255,7 +260,7 @@ jobs:
         uses: golangci/golangci-lint-action@v3
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.55.2
+          version: v1.56.1
           args: --verbose --timeout 5m
 
         # only run golangci-lint for pull requests, otherwise ALL hints get

.golangci.yml

@@ -54,3 +54,8 @@ issues:
     # staticcheck: there's no easy way to replace these packages
     - "SA1019: \"golang.org/x/crypto/poly1305\" is deprecated"
     - "SA1019: \"golang.org/x/crypto/openpgp\" is deprecated"
+
+  exclude-rules:
+    # revive: ignore unused parameters in tests
+    - path: (_test\.go|testing\.go|backend/.*/tests\.go)
+      text: "unused-parameter:"

cmd/restic/cmd_backup.go

@@ -42,7 +42,7 @@ Exit status is 0 if the command was successful.
 Exit status is 1 if there was a fatal error (no snapshot created).
 Exit status is 3 if some source data could not be read (incomplete snapshot created).
 `,
-	PreRun: func(cmd *cobra.Command, args []string) {
+	PreRun: func(_ *cobra.Command, _ []string) {
 		if backupOptions.Host == "" {
 			hostname, err := os.Hostname()
 			if err != nil {

cmd/restic/cmd_cache.go

@@ -28,7 +28,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(_ *cobra.Command, args []string) error {
 		return runCache(cacheOptions, globalOptions, args)
 	},
 }

cmd/restic/cmd_check.go

@@ -38,7 +38,7 @@ Exit status is 0 if the command was successful, and non-zero if there was any er
 	RunE: func(cmd *cobra.Command, args []string) error {
 		return runCheck(cmd.Context(), checkOptions, globalOptions, args)
 	},
-	PreRunE: func(cmd *cobra.Command, args []string) error {
+	PreRunE: func(_ *cobra.Command, _ []string) error {
 		return checkFlags(checkOptions)
 	},
 }
@@ -345,11 +345,11 @@ func runCheck(ctx context.Context, opts CheckOptions, gopts GlobalOptions, args
 
 		if len(salvagePacks) > 0 {
 			Warnf("\nThe repository contains pack files with damaged blobs. These blobs must be removed to repair the repository. This can be done using the following commands:\n\n")
-			var strIds []string
+			var strIDs []string
 			for _, id := range salvagePacks {
-				strIds = append(strIds, id.String())
+				strIDs = append(strIDs, id.String())
 			}
-			Warnf("RESTIC_FEATURES=repair-packs-v1 restic repair packs %v\nrestic repair snapshots --forget\n\n", strings.Join(strIds, " "))
+			Warnf("RESTIC_FEATURES=repair-packs-v1 restic repair packs %v\nrestic repair snapshots --forget\n\n", strings.Join(strIDs, " "))
 			Warnf("Corrupted blobs are either caused by hardware problems or bugs in restic. Please open an issue at https://github.com/restic/restic/issues/new/choose for further troubleshooting!\n")
 		}
 	}

cmd/restic/cmd_diff.go

@@ -418,7 +418,7 @@ func runDiff(ctx context.Context, opts DiffOptions, gopts GlobalOptions, args []
 	}
 
 	if gopts.Quiet {
-		c.printChange = func(change *Change) {}
+		c.printChange = func(_ *Change) {}
 	}
 
 	stats := &DiffStatsContainer{

cmd/restic/cmd_generate.go

@@ -21,7 +21,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(_ *cobra.Command, args []string) error {
 		return runGenerate(genOpts, args)
 	},
 }

cmd/restic/cmd_key_list.go

@@ -69,7 +69,7 @@ func listKeys(ctx context.Context, s *repository.Repository, gopts GlobalOptions
 	var m sync.Mutex
 	var keys []keyInfo
 
-	err := restic.ParallelList(ctx, s, restic.KeyFile, s.Connections(), func(ctx context.Context, id restic.ID, size int64) error {
+	err := restic.ParallelList(ctx, s, restic.KeyFile, s.Connections(), func(ctx context.Context, id restic.ID, _ int64) error {
 		k, err := repository.LoadKey(ctx, s, id)
 		if err != nil {
 			Warnf("LoadKey() failed: %v\n", err)

cmd/restic/cmd_list.go

@@ -63,7 +63,7 @@ func runList(ctx context.Context, gopts GlobalOptions, args []string) error {
 	case "locks":
 		t = restic.LockFile
 	case "blobs":
-		return index.ForAllIndexes(ctx, repo, repo, func(id restic.ID, idx *index.Index, oldFormat bool, err error) error {
+		return index.ForAllIndexes(ctx, repo, repo, func(_ restic.ID, idx *index.Index, _ bool, err error) error {
 			if err != nil {
 				return err
 			}
@@ -76,7 +76,7 @@ func runList(ctx context.Context, gopts GlobalOptions, args []string) error {
 		return errors.Fatal("invalid type")
 	}
 
-	return repo.List(ctx, t, func(id restic.ID, size int64) error {
+	return repo.List(ctx, t, func(id restic.ID, _ int64) error {
 		Printf("%s\n", id)
 		return nil
 	})

cmd/restic/cmd_options.go

@@ -21,7 +21,7 @@ Exit status is 0 if the command was successful, and non-zero if there was any er
 `,
 	Hidden:            true,
 	DisableAutoGenTag: true,
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(_ *cobra.Command, _ []string) {
 		fmt.Printf("All Extended Options:\n")
 		var maxLen int
 		for _, opt := range options.List() {

cmd/restic/cmd_prune.go

@@ -37,7 +37,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(cmd *cobra.Command, _ []string) error {
 		return runPrune(cmd.Context(), pruneOptions, globalOptions)
 	},
 }
@@ -101,7 +101,7 @@ func verifyPruneOptions(opts *PruneOptions) error {
 	// parse MaxUnused either as unlimited, a percentage, or an absolute number of bytes
 	switch {
 	case maxUnused == "unlimited":
-		opts.maxUnusedBytes = func(used uint64) uint64 {
+		opts.maxUnusedBytes = func(_ uint64) uint64 {
 			return math.MaxUint64
 		}
 
@@ -130,7 +130,7 @@ func verifyPruneOptions(opts *PruneOptions) error {
 			return errors.Fatalf("invalid number of bytes %q for --max-unused: %v", opts.MaxUnused, err)
 		}
 
-		opts.maxUnusedBytes = func(used uint64) uint64 {
+		opts.maxUnusedBytes = func(_ uint64) uint64 {
 			return uint64(size)
 		}
 	}
@@ -798,7 +798,7 @@ func rebuildIndexFiles(ctx context.Context, gopts GlobalOptions, repo restic.Rep
 		DeleteProgress: func() *progress.Counter {
 			return newProgressMax(!gopts.Quiet, 0, "old indexes deleted")
 		},
-		DeleteReport: func(id restic.ID, err error) {
+		DeleteReport: func(id restic.ID, _ error) {
 			if gopts.verbosity > 2 {
 				Verbosef("removed index %v\n", id.String())
 			}

cmd/restic/cmd_recover.go

@@ -25,7 +25,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(cmd *cobra.Command, _ []string) error {
 		return runRecover(cmd.Context(), globalOptions)
 	},
 }
@@ -91,7 +91,7 @@ func runRecover(ctx context.Context, gopts GlobalOptions) error {
 	bar.Done()
 
 	Verbosef("load snapshots\n")
-	err = restic.ForAllSnapshots(ctx, snapshotLister, repo, nil, func(id restic.ID, sn *restic.Snapshot, err error) error {
+	err = restic.ForAllSnapshots(ctx, snapshotLister, repo, nil, func(_ restic.ID, sn *restic.Snapshot, _ error) error {
 		trees[*sn.Tree] = true
 		return nil
 	})

cmd/restic/cmd_repair_index.go

@@ -24,7 +24,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(cmd *cobra.Command, _ []string) error {
 		return runRebuildIndex(cmd.Context(), repairIndexOptions, globalOptions)
 	},
 }
@@ -78,7 +78,7 @@ func rebuildIndex(ctx context.Context, opts RepairIndexOptions, gopts GlobalOpti
 
 	if opts.ReadAllPacks {
 		// get list of old index files but start with empty index
-		err := repo.List(ctx, restic.IndexFile, func(id restic.ID, size int64) error {
+		err := repo.List(ctx, restic.IndexFile, func(id restic.ID, _ int64) error {
 			obsoleteIndexes = append(obsoleteIndexes, id)
 			return nil
 		})
@@ -88,7 +88,7 @@ func rebuildIndex(ctx context.Context, opts RepairIndexOptions, gopts GlobalOpti
 	} else {
 		Verbosef("loading indexes...\n")
 		mi := index.NewMasterIndex()
-		err := index.ForAllIndexes(ctx, repo, repo, func(id restic.ID, idx *index.Index, oldFormat bool, err error) error {
+		err := index.ForAllIndexes(ctx, repo, repo, func(id restic.ID, idx *index.Index, _ bool, err error) error {
 			if err != nil {
 				Warnf("removing invalid index %v: %v\n", id, err)
 				obsoleteIndexes = append(obsoleteIndexes, id)

cmd/restic/cmd_repair_snapshots.go

@@ -125,7 +125,7 @@ func runRepairSnapshots(ctx context.Context, gopts GlobalOptions, opts RepairOpt
 			node.Size = newSize
 			return node
 		},
-		RewriteFailedTree: func(nodeID restic.ID, path string, _ error) (restic.ID, error) {
+		RewriteFailedTree: func(_ restic.ID, path string, _ error) (restic.ID, error) {
 			if path == "/" {
 				Verbosef("  dir %q: not readable\n", path)
 				// remove snapshots with invalid root node

cmd/restic/cmd_restore.go

@@ -181,7 +181,7 @@ func runRestore(ctx context.Context, opts RestoreOptions, gopts GlobalOptions,
 
 	excludePatterns := filter.ParsePatterns(opts.Exclude)
 	insensitiveExcludePatterns := filter.ParsePatterns(opts.InsensitiveExclude)
-	selectExcludeFilter := func(item string, dstpath string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
+	selectExcludeFilter := func(item string, _ string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
 		matched, err := filter.List(excludePatterns, item)
 		if err != nil {
 			msg.E("error for exclude pattern: %v", err)
@@ -204,7 +204,7 @@ func runRestore(ctx context.Context, opts RestoreOptions, gopts GlobalOptions,
 
 	includePatterns := filter.ParsePatterns(opts.Include)
 	insensitiveIncludePatterns := filter.ParsePatterns(opts.InsensitiveInclude)
-	selectIncludeFilter := func(item string, dstpath string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
+	selectIncludeFilter := func(item string, _ string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool) {
 		matched, childMayMatch, err := filter.ListWithChild(includePatterns, item)
 		if err != nil {
 			msg.E("error for include pattern: %v", err)

cmd/restic/cmd_rewrite.go

@@ -147,7 +147,7 @@ func rewriteSnapshot(ctx context.Context, repo *repository.Repository, sn *resti
 			return rewriter.RewriteTree(ctx, repo, "/", *sn.Tree)
 		}
 	} else {
-		filter = func(ctx context.Context, sn *restic.Snapshot) (restic.ID, error) {
+		filter = func(_ context.Context, sn *restic.Snapshot) (restic.ID, error) {
 			return *sn.Tree, nil
 		}
 	}

cmd/restic/cmd_stats.go

@@ -367,7 +367,7 @@ func statsDebug(ctx context.Context, repo restic.Repository) error {
 
 func statsDebugFileType(ctx context.Context, repo restic.Lister, tpe restic.FileType) (*sizeHistogram, error) {
 	hist := newSizeHistogram(2 * repository.MaxPackSize)
-	err := repo.List(ctx, tpe, func(id restic.ID, size int64) error {
+	err := repo.List(ctx, tpe, func(_ restic.ID, size int64) error {
 		hist.Add(uint64(size))
 		return nil
 	})

cmd/restic/cmd_unlock.go

@@ -19,7 +19,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	RunE: func(cmd *cobra.Command, args []string) error {
+	RunE: func(cmd *cobra.Command, _ []string) error {
 		return runUnlock(cmd.Context(), unlockOptions, globalOptions)
 	},
 }

cmd/restic/cmd_version.go

@@ -21,7 +21,7 @@ EXIT STATUS
 Exit status is 0 if the command was successful, and non-zero if there was any error.
 `,
 	DisableAutoGenTag: true,
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(_ *cobra.Command, _ []string) {
 		if globalOptions.JSON {
 			type jsonVersion struct {
 				Version   string `json:"version"`

cmd/restic/main.go

@@ -37,7 +37,7 @@ The full documentation can be found at https://restic.readthedocs.io/ .
 	SilenceUsage:      true,
 	DisableAutoGenTag: true,
 
-	PersistentPreRunE: func(c *cobra.Command, args []string) error {
+	PersistentPreRunE: func(c *cobra.Command, _ []string) error {
 		// set verbosity, default is one
 		globalOptions.verbosity = 1
 		if globalOptions.Quiet && globalOptions.Verbose > 0 {

internal/archiver/archiver.go

@@ -147,8 +147,8 @@ func (o Options) ApplyDefaults() Options {
 func New(repo restic.Repository, fs fs.FS, opts Options) *Archiver {
 	arch := &Archiver{
 		Repo:         repo,
-		SelectByName: func(item string) bool { return true },
+		SelectByName: func(_ string) bool { return true },
-		Select:       func(item string, fi os.FileInfo) bool { return true },
+		Select:       func(_ string, _ os.FileInfo) bool { return true },
 		FS:           fs,
 		Options:      opts.ApplyDefaults(),
 
@@ -762,7 +762,7 @@ func (arch *Archiver) Snapshot(ctx context.Context, targets []string, opts Snaps
 			arch.runWorkers(wgCtx, wg)
 
 			debug.Log("starting snapshot")
-			fn, nodeCount, err := arch.SaveTree(wgCtx, "/", atree, arch.loadParentTree(wgCtx, opts.ParentSnapshot), func(n *restic.Node, is ItemStats) {
+			fn, nodeCount, err := arch.SaveTree(wgCtx, "/", atree, arch.loadParentTree(wgCtx, opts.ParentSnapshot), func(_ *restic.Node, is ItemStats) {
 				arch.CompleteItem("/", nil, nil, is, time.Since(start))
 			})
 			if err != nil {

internal/archiver/scanner.go

@@ -25,10 +25,10 @@ type Scanner struct {
 func NewScanner(fs fs.FS) *Scanner {
 	return &Scanner{
 		FS:           fs,
-		SelectByName: func(item string) bool { return true },
+		SelectByName: func(_ string) bool { return true },
-		Select:       func(item string, fi os.FileInfo) bool { return true },
+		Select:       func(_ string, _ os.FileInfo) bool { return true },
-		Error:        func(item string, err error) error { return err },
+		Error:        func(_ string, err error) error { return err },
-		Result:       func(item string, s ScanStats) {},
+		Result:       func(_ string, _ ScanStats) {},
 	}
 }
 

internal/backend/mem/mem_backend.go

@@ -28,7 +28,7 @@ func NewFactory() location.Factory {
 
 	return location.NewHTTPBackendFactory[struct{}, *MemoryBackend](
 		"mem",
-		func(s string) (*struct{}, error) {
+		func(_ string) (*struct{}, error) {
 			return &struct{}{}, nil
 		},
 		location.NoPassword,

internal/backend/rclone/backend.go

@@ -183,7 +183,7 @@ func newBackend(ctx context.Context, cfg Config, lim limiter.Limiter) (*Backend,
 	dialCount := 0
 	tr := &http2.Transport{
 		AllowHTTP: true, // this is not really HTTP, just stdin/stdout
-		DialTLS: func(network, address string, cfg *tls.Config) (net.Conn, error) {
+		DialTLS: func(network, address string, _ *tls.Config) (net.Conn, error) {
 			debug.Log("new connection requested, %v %v", network, address)
 			if dialCount > 0 {
 				// the connection to the child process is already closed

internal/checker/checker.go

@@ -134,7 +134,7 @@ func (c *Checker) LoadIndex(ctx context.Context, p *progress.Counter) (hints []e
 
 	if p != nil {
 		var numIndexFiles uint64
-		err := indexList.List(ctx, restic.IndexFile, func(id restic.ID, size int64) error {
+		err := indexList.List(ctx, restic.IndexFile, func(_ restic.ID, _ int64) error {
 			numIndexFiles++
 			return nil
 		})

internal/fs/fs_track.go

@@ -41,7 +41,7 @@ type trackFile struct {
 
 func newTrackFile(stack []byte, filename string, file File) *trackFile {
 	f := &trackFile{file}
-	runtime.SetFinalizer(f, func(f *trackFile) {
+	runtime.SetFinalizer(f, func(_ *trackFile) {
 		fmt.Fprintf(os.Stderr, "file %s not closed\n\nStacktrack:\n%s\n", filename, stack)
 		panic("file " + filename + " not closed")
 	})

internal/fuse/snapshots_dirstruct.go

@@ -295,7 +295,7 @@ func (d *SnapshotsDirStructure) updateSnapshots(ctx context.Context) error {
 	}
 
 	var snapshots restic.Snapshots
-	err := d.root.cfg.Filter.FindAll(ctx, d.root.repo, d.root.repo, nil, func(id string, sn *restic.Snapshot, err error) error {
+	err := d.root.cfg.Filter.FindAll(ctx, d.root.repo, d.root.repo, nil, func(_ string, sn *restic.Snapshot, _ error) error {
 		if sn != nil {
 			snapshots = append(snapshots, sn)
 		}

internal/index/index_parallel.go

@@ -19,7 +19,7 @@ func ForAllIndexes(ctx context.Context, lister restic.Lister, repo restic.Lister
 	workerCount := repo.Connections() + uint(runtime.GOMAXPROCS(0))
 
 	var m sync.Mutex
-	return restic.ParallelList(ctx, lister, restic.IndexFile, workerCount, func(ctx context.Context, id restic.ID, size int64) error {
+	return restic.ParallelList(ctx, lister, restic.IndexFile, workerCount, func(ctx context.Context, id restic.ID, _ int64) error {
 		var err error
 		var idx *Index
 		oldFormat := false

internal/repository/key.go

@@ -136,7 +136,7 @@ func SearchKey(ctx context.Context, s *Repository, password string, maxKeys int,
 	defer cancel()
 
 	// try at most maxKeys keys in repo
-	err = s.List(listCtx, restic.KeyFile, func(id restic.ID, size int64) error {
+	err = s.List(listCtx, restic.KeyFile, func(id restic.ID, _ int64) error {
 		checked++
 		if maxKeys > 0 && checked > maxKeys {
 			return ErrMaxKeysReached

internal/repository/repair_pack.go

@@ -68,7 +68,7 @@ func RepairPacks(ctx context.Context, repo restic.Repository, ids restic.IDSet,
 		DeleteProgress: func() *progress.Counter {
 			return printer.NewCounter("old indexes deleted")
 		},
-		DeleteReport: func(id restic.ID, err error) {
+		DeleteReport: func(id restic.ID, _ error) {
 			printer.VV("removed index %v", id.String())
 		},
 	})

internal/repository/repository.go

@@ -651,7 +651,7 @@ func (r *Repository) LoadIndex(ctx context.Context, p *progress.Counter) error {
 
 	if p != nil {
 		var numIndexFiles uint64
-		err := indexList.List(ctx, restic.IndexFile, func(id restic.ID, size int64) error {
+		err := indexList.List(ctx, restic.IndexFile, func(_ restic.ID, _ int64) error {
 			numIndexFiles++
 			return nil
 		})
@@ -662,7 +662,7 @@ func (r *Repository) LoadIndex(ctx context.Context, p *progress.Counter) error {
 		defer p.Done()
 	}
 
-	err = index.ForAllIndexes(ctx, indexList, r, func(id restic.ID, idx *index.Index, oldFormat bool, err error) error {
+	err = index.ForAllIndexes(ctx, indexList, r, func(_ restic.ID, idx *index.Index, _ bool, err error) error {
 		if err != nil {
 			return err
 		}

internal/restic/backend_find.go

@@ -30,7 +30,7 @@ func Find(ctx context.Context, be Lister, t FileType, prefix string) (ID, error)
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
 
-	err := be.List(ctx, t, func(id ID, size int64) error {
+	err := be.List(ctx, t, func(id ID, _ int64) error {
 		name := id.String()
 		if len(name) >= len(prefix) && prefix == name[:len(prefix)] {
 			if match.IsNull() {

internal/restic/lock.go

@@ -341,7 +341,7 @@ func (l *Lock) checkExistence(ctx context.Context) (bool, error) {
 
 	exists := false
 
-	err := l.repo.List(ctx, LockFile, func(id ID, size int64) error {
+	err := l.repo.List(ctx, LockFile, func(id ID, _ int64) error {
 		if id.Equal(*l.lockID) {
 			exists = true
 		}
@@ -415,7 +415,7 @@ func RemoveStaleLocks(ctx context.Context, repo Repository) (uint, error) {
 // RemoveAllLocks removes all locks forcefully.
 func RemoveAllLocks(ctx context.Context, repo Repository) (uint, error) {
 	var processed uint32
-	err := ParallelList(ctx, repo, LockFile, repo.Connections(), func(ctx context.Context, id ID, size int64) error {
+	err := ParallelList(ctx, repo, LockFile, repo.Connections(), func(ctx context.Context, id ID, _ int64) error {
 		err := repo.Backend().Remove(ctx, backend.Handle{Type: LockFile, Name: id.String()})
 		if err == nil {
 			atomic.AddUint32(&processed, 1)

internal/restic/snapshot.go

@@ -83,7 +83,7 @@ func ForAllSnapshots(ctx context.Context, be Lister, loader LoaderUnpacked, excl
 	var m sync.Mutex
 
 	// For most snapshots decoding is nearly for free, thus just assume were only limited by IO
-	return ParallelList(ctx, be, SnapshotFile, loader.Connections(), func(ctx context.Context, id ID, size int64) error {
+	return ParallelList(ctx, be, SnapshotFile, loader.Connections(), func(ctx context.Context, id ID, _ int64) error {
 		if excludeIDs.Has(id) {
 			return nil
 		}

internal/restorer/restorer.go

@@ -27,7 +27,7 @@ type Restorer struct {
 	SelectFilter func(item string, dstpath string, node *restic.Node) (selectedForRestore bool, childMayBeSelected bool)
 }
 
-var restorerAbortOnAllErrors = func(location string, err error) error { return err }
+var restorerAbortOnAllErrors = func(_ string, err error) error { return err }
 
 // NewRestorer creates a restorer preloaded with the content from the snapshot id.
 func NewRestorer(repo restic.Repository, sn *restic.Snapshot, sparse bool,
@@ -239,7 +239,7 @@ func (res *Restorer) RestoreTo(ctx context.Context, dst string) error {
 
 	// first tree pass: create directories and collect all files to restore
 	_, err = res.traverseTree(ctx, dst, string(filepath.Separator), *res.sn.Tree, treeVisitor{
-		enterDir: func(node *restic.Node, target, location string) error {
+		enterDir: func(_ *restic.Node, target, location string) error {
 			debug.Log("first pass, enterDir: mkdir %q, leaveDir should restore metadata", location)
 			if res.progress != nil {
 				res.progress.AddFile(0)
@@ -366,7 +366,7 @@ func (res *Restorer) VerifyFiles(ctx context.Context, dst string) (int, error) {
 		defer close(work)
 
 		_, err := res.traverseTree(ctx, dst, string(filepath.Separator), *res.sn.Tree, treeVisitor{
-			visitNode: func(node *restic.Node, target, location string) error {
+			visitNode: func(node *restic.Node, target, _ string) error {
 				if node.Type != "file" {
 					return nil
 				}

internal/ui/backup/progress.go

@@ -63,7 +63,7 @@ func NewProgress(printer ProgressPrinter, interval time.Duration) *Progress {
 		printer:      printer,
 		estimator:    *newRateEstimator(time.Now()),
 	}
-	p.Updater = *progress.NewUpdater(interval, func(runtime time.Duration, final bool) {
+	p.Updater = *progress.NewUpdater(interval, func(_ time.Duration, final bool) {
 		if final {
 			p.printer.Reset()
 		} else {

internal/walker/rewriter.go

@@ -39,13 +39,13 @@ func NewTreeRewriter(opts RewriteOpts) *TreeRewriter {
 	}
 	// setup default implementations
 	if rw.opts.RewriteNode == nil {
-		rw.opts.RewriteNode = func(node *restic.Node, path string) *restic.Node {
+		rw.opts.RewriteNode = func(node *restic.Node, _ string) *restic.Node {
 			return node
 		}
 	}
 	if rw.opts.RewriteFailedTree == nil {
 		// fail with error by default
-		rw.opts.RewriteFailedTree = func(nodeID restic.ID, path string, err error) (restic.ID, error) {
+		rw.opts.RewriteFailedTree = func(_ restic.ID, _ string, err error) (restic.ID, error) {
 			return restic.ID{}, err
 		}
 	}