https://git.ruby-lang.org/ruby.git/commit/?id=5f18635a80

From 5f18635a800eee29fd051ea758a2ec561f090ebe Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 23 Dec 2019 10:10:23 +0900
Subject: make-snapshot: fixed mode

"X" must be used in conjunction with "+".

diff --git a/tool/make-snapshot b/tool/make-snapshot
index 78816c2..79289d6 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -316,7 +316,7 @@ def package(vcs, rev, destdir, tmp = nil) https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L316
       FileUtils.mkpath(File.dirname(dest))
       begin
         FileUtils.cp_r(file, dest)
-        FileUtils.chmod_R("u=rwX,go=rX", dest)
+        FileUtils.chmod_R("a+rwX,go-w", dest)
       rescue SystemCallError
       end
     end
-- 
cgit v0.10.2


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