From 879b3360d3c664750dd90571f898c349e21442fb Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Sun, 2 Apr 2017 17:02:56 +0100
Subject: Handle missing receipt on `brew install`.

For example if this is for a really old keg, keg where a user has
manually removed stuff or used `brew diy`.
---
 Library/Homebrew/cmd/install.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index a32f2ef34..1808c4d9c 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -194,8 +194,10 @@ module Homebrew
         next unless f.opt_prefix.directory?
         keg = Keg.new(f.opt_prefix.resolved_path)
         tab = Tab.for_keg(keg)
-        tab.installed_on_request = true
-        tab.write
+        unless tab.installed_on_request
+          tab.installed_on_request = true
+          tab.write
+        end
       end
 
       perform_preinstall_checks
-- 
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