From 45233bd593d93843574d157fb5b8f615a800d2fc Mon Sep 17 00:00:00 2001
From: "Jon Michael Aanes (aider)" <jonjmaa@gmail.com>
Date: Tue, 8 Apr 2025 22:55:24 +0200
Subject: [PATCH] fix: Assign exception message to variable before raising
 ValueError

---
 git_time_tracker/__main__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/git_time_tracker/__main__.py b/git_time_tracker/__main__.py
index 8391c53..52a195b 100644
--- a/git_time_tracker/__main__.py
+++ b/git_time_tracker/__main__.py
@@ -20,7 +20,8 @@ def filter_samples(
     sample_filter: set[str],
 ) -> list[ActivitySample]:
     if not sample_filter:
-        raise ValueError('sample_filter must not be empty')
+        error_message = 'sample_filter must not be empty'
+        raise ValueError(error_message)
     return [s for s in samples if set(s.labels).intersection(sample_filter)]