From 598ea0cdece3646ce1c202862e01a4464180ed88 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 25 Sep 2017 15:46:58 +0100
Subject: [PATCH 1/2] portable-ruby: fix installation on Leopard.

Download it insecurely there and require `rubygems` for `Gem::Version`.
---
 Library/Homebrew/cmd/vendor-install.sh | 5 +++++
 Library/Homebrew/utils/ruby.sh         | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/cmd/vendor-install.sh b/Library/Homebrew/cmd/vendor-install.sh
index 2277312443f61..2e99c3b46620e 100644
--- a/Library/Homebrew/cmd/vendor-install.sh
+++ b/Library/Homebrew/cmd/vendor-install.sh
@@ -45,6 +45,11 @@ fetch() {
     curl_args[${#curl_args[*]}]="--progress-bar"
   fi
 
+  if [[ "$HOMEBREW_MACOS_VERSION_NUMERIC" -lt "100600" ]]
+  then
+    curl_args[${#curl_args[*]}]="--insecure"
+  fi
+
   temporary_path="$CACHED_LOCATION.incomplete"
 
   mkdir -p "$HOMEBREW_CACHE"
diff --git a/Library/Homebrew/utils/ruby.sh b/Library/Homebrew/utils/ruby.sh
index 813bb09999901..9a3ab2e81880e 100644
--- a/Library/Homebrew/utils/ruby.sh
+++ b/Library/Homebrew/utils/ruby.sh
@@ -37,7 +37,7 @@ setup-ruby-path() {
 
       if [[ -n "$HOMEBREW_RUBY_PATH" ]]
       then
-        ruby_old_version="$("$HOMEBREW_RUBY_PATH" -e "puts Gem::Version.new('$minimum_ruby_version') > Gem::Version.new(RUBY_VERSION)")"
+        ruby_old_version="$("$HOMEBREW_RUBY_PATH" -rrubygems -e "puts Gem::Version.new('$minimum_ruby_version') > Gem::Version.new(RUBY_VERSION)")"
       fi
 
       if [[ "$ruby_old_version" == "true" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" ]]

From dd75dd8a25b6e60b4f87c2220335e5bd37b9cc0f Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 25 Sep 2017 18:35:18 +0100
Subject: [PATCH 2/2] os/mac/version: allow leopard_64_or_later bottles.

---
 Library/Homebrew/os/mac/version.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/os/mac/version.rb b/Library/Homebrew/os/mac/version.rb
index 89016bb4d10dc..db6dfcb1a6922 100644
--- a/Library/Homebrew/os/mac/version.rb
+++ b/Library/Homebrew/os/mac/version.rb
@@ -12,6 +12,7 @@ class Version < ::Version
         mountain_lion: "10.8",
         lion: "10.7",
         snow_leopard: "10.6",
+        leopard_64: "10.5",
         leopard: "10.5",
         tiger: "10.4",
       }.freeze