brew-switch: don't link keg-only brews

Closes Homebrew/homebrew#18169.

1 files changed, 5 insertions, 4 deletions

diff --git a/Library/Contributions/cmd/brew-switch.rb b/Library/Contributions/cmd/brew-switch.rb
index 3b51f941c..9ea122cc3 100755
--- a/Library/Contributions/cmd/brew-switch.rb
+++ b/Library/Contributions/cmd/brew-switch.rb
@@ -34,7 +34,8 @@ cellar.children.select { |pn| pn.directory? }.each do |v|
   keg.unlink
 end
 
-# Link new version
-
-keg = Keg.new(cellar+version)
-puts "#{keg.link} links created for #{keg}"
\ No newline at end of file
+# Link new version, if not keg-only
+unless f.keg_only?
+  keg = Keg.new(cellar+version)
+  puts "#{keg.link} links created for #{keg}"
+end