download_strategy: silence detached head warning

Homebrew · Sep 5, 2020 · fcf47b4 · fcf47b4
1 parent 7bd2f51
commit fcf47b4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
@@ -757,6 +757,7 @@ def clone_args
     case @ref_type
     when :branch, :tag
       args << "--branch" << @ref
+      args << "-c" << "advice.detachedHead=false" # silences detached head warning
     end
 
     args << @url << cached_location