Files
sgard/cmd/sgard/restore.go
Kyle Isom 490db0599c Step 25: Real FIDO2 hardware key support.
HardwareFIDO2 implements FIDO2Device via go-libfido2 (CGo bindings to
Yubico's libfido2). Gated behind //go:build fido2 tag to keep default
builds CGo-free. Nix flake adds sgard-fido2 package variant.

CLI changes: --fido2-pin flag, unlockDEK helper tries FIDO2 first,
add-fido2/encrypt init --fido2 use real hardware, auto-unlock added
to restore/checkpoint/diff for encrypted entries.

Tested manually: add-fido2, add --encrypt, restore, checkpoint, diff
all work with hardware FIDO2 key (touch-to-unlock, no passphrase).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-24 12:40:46 -07:00

53 lines
1.0 KiB
Go

package main
import (
"bufio"
"fmt"
"os"
"strings"
"github.com/kisom/sgard/garden"
"github.com/spf13/cobra"
)
var forceRestore bool
var restoreCmd = &cobra.Command{
Use: "restore [path...]",
Short: "Restore tracked files to their original locations",
RunE: func(cmd *cobra.Command, args []string) error {
g, err := garden.Open(repoFlag)
if err != nil {
return err
}
if g.HasEncryption() && g.NeedsDEK(g.List()) {
if err := unlockDEK(g); err != nil {
return err
}
}
confirm := func(path string) bool {
fmt.Printf("Overwrite %s? [y/N] ", path)
scanner := bufio.NewScanner(os.Stdin)
if scanner.Scan() {
answer := strings.TrimSpace(strings.ToLower(scanner.Text()))
return answer == "y" || answer == "yes"
}
return false
}
if err := g.Restore(args, forceRestore, confirm); err != nil {
return err
}
fmt.Println("Restore complete.")
return nil
},
}
func init() {
restoreCmd.Flags().BoolVarP(&forceRestore, "force", "f", false, "overwrite without prompting")
rootCmd.AddCommand(restoreCmd)
}