From e6ab1c6c3fecfc7fb4e94a1e7b2989a97647bc69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20M=C3=BCller?= <straightshoota@gmail.com>
Date: Wed, 4 Sep 2024 10:50:10 +0200
Subject: [PATCH] Run `git config` instead of reading `config` file manually

---
 src/resolvers/git.cr | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/resolvers/git.cr b/src/resolvers/git.cr
index b5559ca3..499d5cb3 100644
--- a/src/resolvers/git.cr
+++ b/src/resolvers/git.cr
@@ -351,10 +351,7 @@ module Shards
     end
 
     private def valid_repository?
-      File.each_line(File.join(local_path, "config")) do |line|
-        return true if line =~ /mirror\s*=\s*true/
-      end
-      false
+      capture("git config --get-regexp 'remote\\..+\\.mirror'").each_line.any?(&.==("true"))
     end
 
     private def origin_url