Files
beads/internal/daemonrunner/fingerprint.go
Steve Yegge 94f2dc1198 WIP: Extract daemon runtime into internal/daemonrunner
- Created config.go with Config struct
- Created daemon.go with Daemon struct and Start/Stop methods
- Created logger.go for logging setup
- Created process.go for lock/PID management
- Created fingerprint.go for database validation
- Created flock_unix.go/flock_windows.go for platform-specific locking
- Created git.go for git operations

Still TODO:
- Implement runGlobalDaemon, startRPCServer, runSyncLoop
- Create sync.go, rpc.go, jsonl.go, validation.go
- Update cmd/bd/daemon.go to use daemonrunner

Part of bd-5f26
2025-11-01 11:47:41 -07:00

73 lines
2.0 KiB
Go

package daemonrunner
import (
"context"
"fmt"
"github.com/steveyegge/beads"
)
func (d *Daemon) validateDatabaseFingerprint() error {
ctx := context.Background()
// Get stored repo ID
storedRepoID, err := d.store.GetMetadata(ctx, "repo_id")
if err != nil && err.Error() != "metadata key not found: repo_id" {
return fmt.Errorf("failed to read repo_id: %w", err)
}
// If no repo_id, this is a legacy database
if storedRepoID == "" {
return fmt.Errorf(`
LEGACY DATABASE DETECTED!
This database was created before version 0.17.5 and lacks a repository fingerprint.
To continue using this database, you must explicitly set its repository ID:
bd migrate --update-repo-id
This ensures the database is bound to this repository and prevents accidental
database sharing between different repositories.
If this is a fresh clone, run:
rm -rf .beads && bd init
Note: Auto-claiming legacy databases is intentionally disabled to prevent
silent corruption when databases are copied between repositories.
`)
}
// Validate repo ID matches current repository
currentRepoID, err := beads.ComputeRepoID()
if err != nil {
d.log.log("Warning: could not compute current repository ID: %v", err)
return nil
}
if storedRepoID != currentRepoID {
return fmt.Errorf(`
DATABASE MISMATCH DETECTED!
This database belongs to a different repository:
Database repo ID: %s
Current repo ID: %s
This usually means:
1. You copied a .beads directory from another repo (don't do this!)
2. Git remote URL changed (run 'bd migrate --update-repo-id')
3. Database corruption
4. bd was upgraded and URL canonicalization changed
Solutions:
- If remote URL changed: bd migrate --update-repo-id
- If bd was upgraded: bd migrate --update-repo-id
- If wrong database: rm -rf .beads && bd init
- If correct database: BEADS_IGNORE_REPO_MISMATCH=1 bd daemon
(Warning: This can cause data corruption across clones!)
`, storedRepoID[:8], currentRepoID[:8])
}
d.log.log("Repository fingerprint validated: %s", currentRepoID[:8])
return nil
}