From 166039f37a9142e60f201819ee50903e0e42c349 Mon Sep 17 00:00:00 2001
From: David Morley <dia@z8s.com>
Date: Sat, 12 Feb 2011 15:20:57 -0800
Subject: [PATCH 1/3] x-git header for pod versioning

---
 app/helpers/modified_helper.rb | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 app/helpers/modified_helper.rb

diff --git a/app/helpers/modified_helper.rb b/app/helpers/modified_helper.rb
new file mode 100644
index 000000000..9010914da
--- /dev/null
+++ b/app/helpers/modified_helper.rb
@@ -0,0 +1,33 @@
+#original from https://github.com/jopper/diaspora
+#modified by David Morley
+require 'time'
+
+module ModifiedHelper
+  def last_modified
+    git_last='git log -1 --pretty=format:"%cd"'
+    filepath = Rails.root.join('tmp', '.last_pull')
+    time_min = 60
+    @header_name = "X-Git-Update"
+    if File.writable?(filepath)
+      begin
+        mtime = File.mtime(filepath)
+        last = IO.readlines(filepath).at(0)
+      rescue Exception => e
+        Rails.logger.info("Failed to read git status #{filepath}: #{e}")
+      end
+    end
+    if (mtime.nil? || mtime < Time.now-time_min)
+      last = `#{git_last}`
+      begin
+        f = File.open(filepath, 'w')
+        f.puts(last)
+        f.close
+      rescue Exception => e
+        Rails.logger.info("Failed to log git status #{filepath}: #{e}")
+      end
+    end
+    last
+      headers[@header_name] = "#{last}"
+    end
+end
+

From e3df222d0e2b7dc01decbcd28b7517e2a1a486c0 Mon Sep 17 00:00:00 2001
From: David Morley <dia@z8s.com>
Date: Tue, 15 Feb 2011 10:42:02 -0800
Subject: [PATCH 2/3] move file

---
 .../modified_helper.rb => config/initializers/version_header.rb   | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename app/helpers/modified_helper.rb => config/initializers/version_header.rb (100%)

diff --git a/app/helpers/modified_helper.rb b/config/initializers/version_header.rb
similarity index 100%
rename from app/helpers/modified_helper.rb
rename to config/initializers/version_header.rb

From 151b23f77bb39db745a2c9ffc60013e90a00a16b Mon Sep 17 00:00:00 2001
From: David Morley <dia@z8s.com>
Date: Tue, 15 Feb 2011 11:11:40 -0800
Subject: [PATCH 3/3] remove modulization part

---
 config/initializers/version_header.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/config/initializers/version_header.rb b/config/initializers/version_header.rb
index 9010914da..588c83cd9 100644
--- a/config/initializers/version_header.rb
+++ b/config/initializers/version_header.rb
@@ -2,7 +2,6 @@
 #modified by David Morley
 require 'time'
 
-module ModifiedHelper
   def last_modified
     git_last='git log -1 --pretty=format:"%cd"'
     filepath = Rails.root.join('tmp', '.last_pull')
@@ -29,5 +28,4 @@ module ModifiedHelper
     last
       headers[@header_name] = "#{last}"
     end
-end