From 62c4b795be45bc6c7e3e47deec69af44d8015973 Mon Sep 17 00:00:00 2001
From: rick <technoweenie@gmail.com>
Date: Fri, 8 Oct 2010 13:36:18 -0700
Subject: [PATCH] add basic GitAccess class

---
 lib/gollum.rb            |  1 +
 lib/gollum/git_access.rb | 19 +++++++++++++++++++
 lib/gollum/wiki.rb       |  7 ++++---
 3 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 lib/gollum/git_access.rb

diff --git a/lib/gollum.rb b/lib/gollum.rb
index 36bcab92..fd2a4ab1 100644
--- a/lib/gollum.rb
+++ b/lib/gollum.rb
@@ -11,6 +11,7 @@ require 'sanitize'
 require 'gollum/ruby1.8'
 
 # internal
+require 'gollum/git_access'
 require 'gollum/pagination'
 require 'gollum/blob_entry'
 require 'gollum/wiki'
diff --git a/lib/gollum/git_access.rb b/lib/gollum/git_access.rb
new file mode 100644
index 00000000..7f9c299d
--- /dev/null
+++ b/lib/gollum/git_access.rb
@@ -0,0 +1,19 @@
+module Gollum
+  class GitAccess
+    attr_reader :path
+    attr_reader :repo
+    attr_reader :ref_map
+    attr_reader :tree_map
+
+    def initialize(path)
+      @path     = path
+      @repo     = Grit::Repo.new(path)
+      @ref_map  = {}
+      @tree_map = {}
+    end
+
+    def exist?
+      @repo.git.exist?
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/gollum/wiki.rb b/lib/gollum/wiki.rb
index 172aa9aa..d7f68556 100644
--- a/lib/gollum/wiki.rb
+++ b/lib/gollum/wiki.rb
@@ -59,7 +59,8 @@ module Gollum
     # Returns a fresh Gollum::Repo.
     def initialize(path, options = {})
       @path       = path
-      @repo       = Grit::Repo.new(path)
+      @access     = options[:access] || GitAccess.new(path)
+      @repo       = @access.repo
       @base_path  = options[:base_path]  || "/"
       @page_class = options[:page_class] || self.class.page_class
       @file_class = options[:file_class] || self.class.file_class
@@ -70,7 +71,7 @@ module Gollum
     #
     # Returns true if the repo exists, and false if it does not.
     def exist?
-      @repo.git.exist?
+      @access.exist?
     end
 
     # Public: Get the formatted page for a given page name.
@@ -520,7 +521,7 @@ module Gollum
       data, name = line.split("\t")
       mode, type, sha = data.split(' ')
       name = decode_git_path(name)
-      BlobEntry.new sha, name
+      BlobEntry.new(sha, name)
     end
 
     # Decode octal sequences (\NNN) in tree path names.