fix(upgrade): make upgrade --chaos working again

cli/app/upgrade.go

@@ -194,16 +194,16 @@ recipes.
 		// check out the tag and then they'll appear to be missing. this covers
 		// when we obviously will forget to write release notes before publishing
 		var releaseNotes string
+		if chosenUpgrade != "" {
+			parsedChosenUpgrade, err := tagcmp.Parse(chosenUpgrade)
+			if err != nil {
+				logrus.Fatal(err)
+			}
 			for _, version := range versions {
 				parsedVersion, err := tagcmp.Parse(version)
 				if err != nil {
 					logrus.Fatal(err)
 				}
-			parsedChosenUpgrade, err := tagcmp.Parse(chosenUpgrade)
-			if err != nil {
-				logrus.Fatal(err)
-			}
-
 				if parsedVersion.IsGreaterThan(parsedDeployedVersion) && parsedVersion.IsLessThan(parsedChosenUpgrade) {
 					note, err := internal.GetReleaseNotes(app.Recipe, version)
 					if err != nil {
@@ -214,6 +214,7 @@ recipes.
 					}
 				}
 			}
+		}
 
 		if !internal.Chaos {
 			if err := recipePkg.EnsureVersion(app.Recipe, chosenUpgrade); err != nil {