From f74cf98cbbcf036b5ce4b602d96cf81d37bfad2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <Mic92@users.noreply.github.com>
Date: Sat, 4 Jan 2025 09:56:30 +0100
Subject: [PATCH] Update nix_update/update.py

---
 nix_update/update.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix_update/update.py b/nix_update/update.py
index cde2bcb..df7b734 100644
--- a/nix_update/update.py
+++ b/nix_update/update.py
@@ -46,7 +46,7 @@ def replace_version(package: Package) -> bool:
                         break
         with fileinput.FileInput(package.filename, inplace=True) as f:
             for i, line in enumerate(f, 1):
-                if package.ref is not None and package.new_version.rev:
+                if package.rev is not None and package.new_version.rev:
                     line = line.replace(old_rev_tag, package.new_version.rev)
                 if (
                     not version_string_in_version_declaration