From 68423726c625649dd35b5c8018c752dbb72e5be2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timoth=C3=A9e=20Mazzucotelli?= <dev@pawamoy.fr>
Date: Tue, 7 Jan 2025 17:05:15 +0100
Subject: [PATCH] fix: Don't output empty change for removed objects when using
 GitHub output format (check command)

Issue-349: https://github.com/mkdocstrings/griffe/issues/349
---
 src/_griffe/diff.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/_griffe/diff.py b/src/_griffe/diff.py
index 7217d856..9e9fb087 100644
--- a/src/_griffe/diff.py
+++ b/src/_griffe/diff.py
@@ -219,10 +219,10 @@ def _explain_github(self) -> str:
         title = f"title={self._format_title()}"
         explanation = f"::warning {location},{title}::{self.kind.value}"
         old = self._format_old_value()
-        if old != "unset":
+        if old and old != "unset":
             old = f"`{old}`"
         new = self._format_new_value()
-        if new != "unset":
+        if new and new != "unset":
             new = f"`{new}`"
         if old and new:
             change = f"{old} -> {new}"