Skip concurrent fetch with fewer than 2 downloads

2025-07-20 17:12:43 -04:00 · 2025-07-20 17:12:43 -04:00 · df3b3ce19c
commit df3b3ce19c
parent d0959bbd02
1 changed files with 3 additions and 1 deletions
--- a/Library/Homebrew/download_queue.rb
+++ b/Library/Homebrew/download_queue.rb
@ -36,7 +36,9 @@ module Homebrew

    sig { void }
    def fetch
-      if concurrency == 1
+      return if downloads.empty?
+
+      if concurrency == 1 || downloads.one?
        downloads.each do |downloadable, promise|
          promise.wait!
        rescue ChecksumMismatchError => e