formula_installer: report --HEAD/--devel usage.

1 files changed, 10 insertions, 2 deletions

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 0d7a47bc0..5a269eef4 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -205,8 +205,16 @@ class FormulaInstaller
     oh1 "Installing #{Tty.green}#{formula.full_name}#{Tty.reset}" if show_header?
 
     if formula.tap && !formula.tap.private?
-      options = effective_build_options_for(formula).used_options.to_a.join(" ")
-      Utils::Analytics.report_event("install", "#{formula.full_name} #{options}".strip)
+      options = []
+      if formula.head?
+        options << "--HEAD"
+      elsif formula.devel?
+        options << "--devel"
+      end
+      options += effective_build_options_for(formula).used_options.to_a
+      category = "install"
+      action = ([formula.full_name] + options).join(" ")
+      Utils::Analytics.report_event(category, action)
     end
 
     @@attempted << formula