Add remote listing support to sgard list via -r flag.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

PROGRESS.md

@@ -111,3 +111,4 @@ Phase 6: Manifest Signing (to be planned).
 | 2026-03-25 | — | `sgard info` command: shows detailed file information (status, hash, timestamps, mode, encryption, targeting). 5 tests. |
 | 2026-03-25 | — | Deploy sgardd to rift: Dockerfile, docker-compose, mc-proxy L4 route on :9443, Metacrypt TLS cert, DNS. |
 | 2026-03-25 | — | `sgard remote set/show`: persistent remote config in `<repo>/remote.yaml` (addr, tls, tls_ca). |
+| 2026-03-26 | — | `sgard list` remote support: uses `resolveRemoteConfig()` to list server manifest via `PullManifest` RPC. Client `List()` method added. |

client/client.go

@@ -8,6 +8,7 @@ import (
 	"io"
 
 	"github.com/kisom/sgard/garden"
+	"github.com/kisom/sgard/manifest"
 	"github.com/kisom/sgard/server"
 	"github.com/kisom/sgard/sgardpb"
 	"golang.org/x/crypto/ssh"
@@ -273,6 +274,22 @@ func (c *Client) doPull(ctx context.Context, g *garden.Garden) (int, error) {
 	return blobCount, nil
 }
 
+// List fetches the server's manifest and returns its entries without
+// downloading any blobs. Automatically re-authenticates if needed.
+func (c *Client) List(ctx context.Context) ([]manifest.Entry, error) {
+	var entries []manifest.Entry
+	err := c.retryOnAuth(ctx, func() error {
+		resp, err := c.rpc.PullManifest(ctx, &sgardpb.PullManifestRequest{})
+		if err != nil {
+			return fmt.Errorf("list remote: %w", err)
+		}
+		m := server.ProtoToManifest(resp.GetManifest())
+		entries = m.Files
+		return nil
+	})
+	return entries, err
+}
+
 // Prune requests the server to remove orphaned blobs. Returns the count removed.
 // Automatically re-authenticates if needed.
 func (c *Client) Prune(ctx context.Context) (int, error) {

cmd/sgard/add.go

@@ -1,13 +1,12 @@
 package main
 
 import (
-	"bufio"
 	"fmt"
 	"os"
-	"strings"
 
 	"github.com/kisom/sgard/garden"
 	"github.com/spf13/cobra"
+	"golang.org/x/term"
 )
 
 var (
@@ -60,12 +59,17 @@ var addCmd = &cobra.Command{
 
 func promptPassphrase() (string, error) {
 	fmt.Fprint(os.Stderr, "Passphrase: ")
-	scanner := bufio.NewScanner(os.Stdin)
-	if scanner.Scan() {
-		return strings.TrimSpace(scanner.Text()), nil
+	fd := int(os.Stdin.Fd())
+	passphrase, err := term.ReadPassword(fd)
+	fmt.Fprintln(os.Stderr)
+	if err != nil {
+		return "", fmt.Errorf("reading passphrase: %w", err)
 	}
+	if len(passphrase) == 0 {
 		return "", fmt.Errorf("no passphrase provided")
 	}
+	return string(passphrase), nil
+}
 
 func init() {
 	addCmd.Flags().BoolVar(&encryptFlag, "encrypt", false, "encrypt file contents before storing")

cmd/sgard/list.go

@@ -1,22 +1,57 @@
 package main
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/kisom/sgard/garden"
+	"github.com/kisom/sgard/manifest"
 	"github.com/spf13/cobra"
 )
 
+var listRemoteFlag bool
+
 var listCmd = &cobra.Command{
 	Use:   "list",
 	Short: "List all tracked files",
+	Long:  "List all tracked files locally, or on the remote server with -r.",
 	RunE: func(cmd *cobra.Command, args []string) error {
+		if listRemoteFlag {
+			return listRemote()
+		}
+		return listLocal()
+	},
+}
+
+func listLocal() error {
 	g, err := garden.Open(repoFlag)
 	if err != nil {
 		return err
 	}
 
-		entries := g.List()
+	printEntries(g.List())
+	return nil
+}
+
+func listRemote() error {
+	ctx := context.Background()
+
+	c, cleanup, err := dialRemote(ctx)
+	if err != nil {
+		return err
+	}
+	defer cleanup()
+
+	entries, err := c.List(ctx)
+	if err != nil {
+		return err
+	}
+
+	printEntries(entries)
+	return nil
+}
+
+func printEntries(entries []manifest.Entry) {
 	for _, e := range entries {
 		switch e.Type {
 		case "file":
@@ -31,11 +66,9 @@ var listCmd = &cobra.Command{
 			fmt.Printf("%-6s %s\n", "dir", e.Path)
 		}
 	}
-
-		return nil
-	},
 }
 
 func init() {
+	listCmd.Flags().BoolVarP(&listRemoteFlag, "use-remote", "r", false, "list files on the remote server")
 	rootCmd.AddCommand(listCmd)
 }

flake.nix

@@ -19,7 +19,7 @@
             src = pkgs.lib.cleanSource ./.;
             subPackages = [ "cmd/sgard" "cmd/sgardd" ];
 
-            vendorHash = "sha256-LSz15iFsP4N3Cif1PFHEKg3udeqH/9WQQbZ50sxtWTk=";
+            vendorHash = "sha256-Z/Ja4j7YesNYefQQcWWRG2v8WuIL+UNqPGwYD5AipZY=";
 
             ldflags = [ "-s" "-w" ];
 
@@ -35,7 +35,7 @@
             src = pkgs.lib.cleanSource ./.;
             subPackages = [ "cmd/sgard" "cmd/sgardd" ];
 
-            vendorHash = "sha256-LSz15iFsP4N3Cif1PFHEKg3udeqH/9WQQbZ50sxtWTk=";
+            vendorHash = "sha256-Z/Ja4j7YesNYefQQcWWRG2v8WuIL+UNqPGwYD5AipZY=";
 
             buildInputs = [ pkgs.libfido2 ];
             nativeBuildInputs = [ pkgs.pkg-config ];

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/keys-pub/go-libfido2 v1.5.3
 	github.com/spf13/cobra v1.10.2
 	golang.org/x/crypto v0.49.0
+	golang.org/x/term v0.41.0
 	google.golang.org/grpc v1.79.3
 	google.golang.org/protobuf v1.36.11
 	gopkg.in/yaml.v3 v3.0.1