From 98b409cb9ce2c93c8df7e0f0713e1e771c84c047 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 28 Mar 2023 00:51:13 +0900
Subject: Set FILTER_BRANCH_SQUELCH_WARNING only in child environment

---
 tool/sync_default_gems.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'tool')

diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index 50c35761f3..83cac39a49 100755
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -520,8 +520,6 @@ module SyncDefaultGems
 
     failed_commits = []
 
-    ENV["FILTER_BRANCH_SQUELCH_WARNING"] = "1"
-
     require 'shellwords'
     filter = [
       ENV.fetch('RUBY', 'ruby').shellescape,
@@ -595,7 +593,9 @@ module SyncDefaultGems
 
       puts "Update commit message: #{sha}"
 
-      IO.popen(%W[git filter-branch -f --msg-filter #{[filter, repo, sha].join(' ')} -- HEAD~1..HEAD], &:read)
+      IO.popen({"FILTER_BRANCH_SQUELCH_WARNING" => "1"},
+               %W[git filter-branch -f --msg-filter #{[filter, repo, sha].join(' ')} -- HEAD~1..HEAD],
+               &:read)
       unless $?.success?
         puts "Failed to modify commit message of #{sha}"
         break
-- 
cgit v1.2.1