4 files changed, 14 insertions, 23 deletions
diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 229cb36949b..6fba2518306 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -17,7 +17,7 @@ class RepositoriesController < ProjectResourceController
   end
 
   def stats
-    @stats = Gitlab::GitStats.new(@repository.raw, @repository.root_ref)
+    @stats = Gitlab::Git::Stats.new(@repository.raw, @repository.root_ref)
     @graph = @stats.graph
   end
 
diff --git a/app/controllers/wikis_controller.rb b/app/controllers/wikis_controller.rb
index 940b1e97340..be9ae4f37a4 100644
--- a/app/controllers/wikis_controller.rb
+++ b/app/controllers/wikis_controller.rb
@@ -49,9 +49,9 @@ class WikisController < ProjectResourceController
   end
 
   def history
-    unless @wiki = @gollum_wiki.find_page(params[:id])
-      redirect_to project_wiki_path(@project, :home), notice: "Page not found"
-    end
+    @wiki = @gollum_wiki.find_page(params[:id])
+
+    redirect_to(project_wiki_path(@project, :home), notice: "Page not found") unless @wiki
   end
 
   def destroy
diff --git a/app/models/gollum_wiki.rb b/app/models/gollum_wiki.rb
index 16e801c1fdb..8168347926b 100644
--- a/app/models/gollum_wiki.rb
+++ b/app/models/gollum_wiki.rb
@@ -47,12 +47,6 @@ class GollumWiki
     wiki.pages.map { |page| WikiPage.new(self, page, true) }
   end
 
-  # Returns the last 30 Commit objects across the entire
-  # repository.
-  def recent_history
-    Gitlab::Git::Commit.fresh_commits(wiki.repo, 30)
-  end
-
   # Finds a page within the repository based on a tile
   # or slug.
   #
diff --git a/app/models/network/graph.rb b/app/models/network/graph.rb
index 2957adbfc19..2419b719d20 100644
--- a/app/models/network/graph.rb
+++ b/app/models/network/graph.rb
@@ -25,10 +25,9 @@ module Network
     def collect_commits
       refs_cache = build_refs_cache
 
-      find_commits(count_to_display_commit_in_center)
-      .map do |commit|
-          # Decorate with app/model/network/commit.rb
-          Network::Commit.new(commit, refs_cache[commit.id])
+      find_commits(count_to_display_commit_in_center).map do |commit|
+        # Decorate with app/model/network/commit.rb
+        Network::Commit.new(commit, refs_cache[commit.id])
       end
     end
 
@@ -93,15 +92,13 @@ module Network
     end
 
     def find_commits(skip = 0)
-      Grit::Commit.find_all(
-        @repo,
-        nil,
-        {
-          date_order: true,
-          max_count: self.class.max_count,
-          skip: skip
-        }
-      )
+      opts = {
+        date_order: true,
+        max_count: self.class.max_count,
+        skip: skip
+      }
+
+      Grit::Commit.find_all(@repo, opts, nil)
     end
 
     def commits_sort_by_ref