implement version-specific page find

lib/gollum/page.rb

@@ -83,11 +83,12 @@ module Gollum
 
     # Find a page in the given Gollum repo.
     #
-    # name - The human or canonical String page name to find.
+    # name    - The human or canonical String page name to find.
+    # version - The String version ID to find.
     #
     # Returns a Gollum::Page or nil if the page could not be found.
-    def find(name)
-      commit = self.wiki.repo.commits.first
+    def find(name, version)
+      commit = self.wiki.repo.commit(version)
       if page = find_page_in_tree(commit.tree, name)
         page.version = commit
         page

lib/gollum/wiki.rb

@@ -14,11 +14,12 @@ module Gollum
 
     # Get the formatted page for a given page name.
     #
-    # name - The human or canonical String page name of the wiki page.
+    # name    - The human or canonical String page name of the wiki page.
+    # version - The String version ID to find (default: "master").
     #
     # Returns a Gollum::Page or nil if no matching page was found.
-    def page(name)
-      Page.new(self).find(name)
+    def page(name, version = 'master')
+      Page.new(self).find(name, version)
     end
   end
 end