From 063aea8ce47162e8cf0abc48e00bdbbc5dfcbea2 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 9 Nov 2025 21:39:38 +0900
Subject: [ruby/resolv] Exclude unneeded files

https://github.com/ruby/resolv/commit/60bf151a1d
---
 lib/resolv.gemspec | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/resolv.gemspec b/lib/resolv.gemspec
index bfa2f9ff31..66aed34e01 100644
--- a/lib/resolv.gemspec
+++ b/lib/resolv.gemspec
@@ -21,9 +21,8 @@ Gem::Specification.new do |spec|
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage
 
-  spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
-    `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
-  end
+  excludes = %W[/.git* /bin /test /*file /#{File.basename(__FILE__)}]
+  spec.files = IO.popen(%W[git -C #{__dir__} ls-files -z --] + excludes.map {|e| ":^#{e}"}, &:read).split("\x0")
   spec.bindir        = "exe"
   spec.executables   = []
   spec.require_paths = ["lib"]
-- 
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