--debug mode

Allows packager to salvage a failed build

1 files changed, 9 insertions, 0 deletions

diff --git a/Cellar/homebrew/brewkit.rb b/Cellar/homebrew/brewkit.rb
index 3c1df89d8..96c653767 100644
--- a/Cellar/homebrew/brewkit.rb
+++ b/Cellar/homebrew/brewkit.rb
@@ -81,6 +81,15 @@ class Formula
             #TODO maybe README, etc. to versioned root
           end
         end
+      rescue
+        if ARGV.include? '--debug'
+          # debug mode allows the packager to intercept a failed build and
+          # investigate the problems
+          puts "Rescued build at: #{tmp}"
+          exit! 1
+        else
+          raise
+        end
       ensure
         FileUtils.rm_rf tmp
       end