From 4f47edfea84c893d6762522b0bd01711b409b7fe Mon Sep 17 00:00:00 2001
From: Mina Her <minacle@live.com>
Date: Wed, 28 May 2025 04:10:29 +0000
Subject: [PATCH] Use presence to determine whether to use the default

---
 config/mastodon.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/mastodon.yml b/config/mastodon.yml
index 4585e1f2aee..2cdcc851523 100644
--- a/config/mastodon.yml
+++ b/config/mastodon.yml
@@ -6,7 +6,7 @@ shared:
   software_update_url: <%= ENV.fetch('UPDATE_CHECK_URL', 'https://api.joinmastodon.org/update-check')&.to_json %>
   source:
     base_url: <%= ENV.fetch('SOURCE_BASE_URL', nil)&.to_json %>
-    repository: <%= ENV.fetch('GITHUB_REPOSITORY', 'mastodon/mastodon') %>
+    repository: <%= ENV.fetch('GITHUB_REPOSITORY', nil).presence || 'mastodon/mastodon' %>
     tag: <%= ENV.fetch('SOURCE_TAG', nil) %>
   version:
     metadata: <%= ENV.fetch('MASTODON_VERSION_METADATA', nil)&.to_json %>