Simplify fossil checkouts

1 files changed, 3 insertions, 2 deletions

diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index de092a9a5..5a661b3d6 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -729,8 +729,9 @@ end
 class FossilDownloadStrategy < VCSDownloadStrategy
   def stage
     super
-    safe_system fossilpath, "open", @clone
-    safe_system fossilpath, "checkout", @ref if @ref_type && @ref
+    args = [fossilpath, "open", @clone]
+    args << @ref if @ref_type && @ref
+    safe_system(*args)
   end
 
   private