fix: Skip commit for kustomize update if nothing changed

Signed-off-by: Fs02 <[email protected]>

Author: Fs02

pkg/argocd/git.go

@@ -314,7 +314,32 @@ func writeKustomization(app *v1alpha1.Application, wbc *WriteBackConfig, gitC gi
 	if err != nil {
 		return err, false
 	}
-	err = kyaml.UpdateFile(filterFunc, kustFile)
+
+	y, err := kyaml.ReadFile(kustFile)
+	if err != nil {
+		return err, false
+	}
+
+	originalData, err := y.String()
+	if err != nil {
+		return err, false
+	}
+
+	if err := y.PipeE(filterFunc); err != nil {
+		return err, false
+	}
+
+	override, err := y.String()
+	if err != nil {
+		return err, false
+	}
+
+	if string(originalData) == string(override) {
+		logCtx.Debugf("target parameter file and marshaled data are the same, skipping commit.")
+		return nil, true
+	}
+
+	err = kyaml.WriteFile(y, kustFile)
 	if err != nil {
 		return err, false
 	}

pkg/argocd/update_test.go

@@ -1739,7 +1739,7 @@ func Test_GetGitCreds(t *testing.T) {
 				},
 			},
 			Spec: v1alpha1.ApplicationSpec{
-				Source: v1alpha1.ApplicationSource{
+				Source: &v1alpha1.ApplicationSource{
 					RepoURL:        "https://example-helm-repo.com/example",
 					TargetRevision: "main",
 				},