fix: Address code review issues

- Remove duplicate setRenderStatus function in executor.go
- Add TODO comment for unused opts parameter in pkgupdate.go
- Fix path handling inconsistency in validation.go (use path.Clean instead of filepath.Clean)

Resolves code review feedback from PR kptdev#4468

Signed-off-by: NETIZEN-11 <kumarnitesh121411@gmail.com>

Author: NETIZEN-11

internal/util/render/executor.go

@@ -319,33 +319,6 @@ func stepName(s kptfilev1.PipelineStepResult) string {
 	return s.ExecPath
 }
 
-// setRenderStatus reads the Kptfile at pkgPath, sets the Rendered condition and RenderStatus, and writes it back.
-func setRenderStatus(fs filesys.FileSystem, pkgPath string, condition kptfilev1.Condition, renderStatus *kptfilev1.RenderStatus) {
-	fsOrDisk := filesys.FileSystemOrOnDisk{FileSystem: fs}
-	kf, err := kptfileutil.ReadKptfile(fsOrDisk, pkgPath)
-	if err != nil {
-		klog.V(3).Infof("failed to read Kptfile for render status update at %s: %v", pkgPath, err)
-		return
-	}
-	if kf.Status == nil {
-		kf.Status = &kptfilev1.Status{}
-	}
-	// Replace any existing Rendered condition
-	kf.Status.Conditions = slices.DeleteFunc(kf.Status.Conditions, func(c kptfilev1.Condition) bool {
-		return c.Type == kptfilev1.ConditionTypeRendered
-	})
-	kf.Status.Conditions = append(kf.Status.Conditions, condition)
-
-	// Update render status if provided
-	if renderStatus != nil {
-		kf.Status.RenderStatus = renderStatus
-	}
-
-	if err := kptfileutil.WriteKptfileToFS(fs, pkgPath, kf); err != nil {
-		klog.V(3).Infof("failed to write render status to Kptfile at %s: %v", pkgPath, err)
-	}
-}
-
 // recordPipelineStepResult records the result of a pipeline step execution
 func recordPipelineStepResult(hctx *hydrationContext, stepResult kptfilev1.PipelineStepResult, isValidator bool) {
 	if hctx.renderStatus == nil {

pkg/api/kptfile/v1/validation.go

@@ -163,7 +163,9 @@ func validateFnConfigPathSyntax(p string) error {
 	if path.IsAbs(p) {
 		return fmt.Errorf("path must be relative")
 	}
-	cleaned := filepath.Clean(p)
+	// Use path.Clean instead of filepath.Clean for consistency with path.IsAbs
+	// since Kptfile paths are always forward-slash separated.
+	cleaned := path.Clean(p)
 	if strings.Contains(cleaned, "..") {
 		// fn config must not live outside the package directory
 		// Allowing outside path opens up an attack vector that allows

pkg/lib/kptops/pkgupdate.go

@@ -44,6 +44,7 @@ const (
 // PkgUpdateOpts are options for invoking kpt PkgUpdate.
 type PkgUpdateOpts struct {
 	// Strategy defines the update strategy to use. Currently unused but reserved for future implementation.
+	// TODO: Implement strategy-based updates (e.g., force-delete-replace, resource-merge, fast-forward)
 	Strategy string
 }