Fix wrapped error when stale builder lookup fails

cursoragent · cursoragent · commit c5e6c475b992 · 2026-08-02T05:47:19.000Z
diff --git a/lib/builds/manager.go b/lib/builds/manager.go
@@ -835,7 +835,7 @@ func (m *manager) deleteLeftoverDiskRootVolume(ctx context.Context, buildID, vol
 	builderName := fmt.Sprintf("builder-%s", buildID)
 	inst, getErr := m.instanceManager.GetInstance(ctx, builderName)
 	if getErr != nil {
-		return fmt.Errorf("leftover buildkit root volume still attached and stale builder %q not found: %w", builderName, err)
+		return fmt.Errorf("leftover buildkit root volume still attached and stale builder %q not found: %w", builderName, getErr)
 	}
 	if delErr := m.instanceManager.DeleteInstance(ctx, inst.Id); delErr != nil {
 		return fmt.Errorf("delete stale builder %s holding leftover buildkit root volume: %w", inst.Id, delErr)

Original file line number	Diff line number	Diff line change
`@@ -835,7 +835,7 @@ func (m *manager) deleteLeftoverDiskRootVolume(ctx context.Context, buildID, vol`
`835`	`835`	`builderName := fmt.Sprintf("builder-%s", buildID)`
`836`	`836`	`inst, getErr := m.instanceManager.GetInstance(ctx, builderName)`
`837`	`837`	`if getErr != nil {`
`838`		`- return fmt.Errorf("leftover buildkit root volume still attached and stale builder %q not found: %w", builderName, err)`
	`838`	`+ return fmt.Errorf("leftover buildkit root volume still attached and stale builder %q not found: %w", builderName, getErr)`
`839`	`839`	`}`
`840`	`840`	`if delErr := m.instanceManager.DeleteInstance(ctx, inst.Id); delErr != nil {`
`841`	`841`	`return fmt.Errorf("delete stale builder %s holding leftover buildkit root volume: %w", inst.Id, delErr)`