Set ENV[HOMEBREW_BREW_FILE]

Thus install.rb gets the path to the instantiating brew process rather than whichever is first in the PATH. Not to mention Homebrew doesn't *have* to be in the PATH.

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/brew b/bin/brew
index 57352b4a1..ccb46f3a6 100755
--- a/bin/brew
+++ b/bin/brew
@@ -6,6 +6,7 @@
 Dir.getwd rescue abort "The current working directory doesn't exist, cannot proceed."
 
 HOMEBREW_BREW_FILE = File.expand_path __FILE__
+ENV['HOMEBREW_BREW_FILE'] = HOMEBREW_BREW_FILE
 
 def homebrew_rubylib_path
   lib_path = "/../../Library/Homebrew"