From a0d71f3fe47a8d19eb5f28a3c9bbf6ab69bff05c Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <dhh@hey.com>
Date: Sun, 19 Feb 2023 09:48:35 +0100
Subject: [PATCH] Protect against missing current version

---
 lib/mrsk/cli/app.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/mrsk/cli/app.rb b/lib/mrsk/cli/app.rb
index 2b8aa173..9354709a 100644
--- a/lib/mrsk/cli/app.rb
+++ b/lib/mrsk/cli/app.rb
@@ -184,7 +184,12 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
     def most_recent_version_available(host: MRSK.primary_host)
       version = nil
       on(host) { version = capture_with_info(*MRSK.app.most_recent_version_from_available_images).strip }
-      version.presence
+      
+      if version == "<none>"
+        raise "Most recent image available was not tagged with a version (returned <none>)"
+      else
+        version.presence
+      end
     end
 
     def current_running_version(host: MRSK.primary_host)