CE upstream

CE changes https://gitlab.com/gitlab-org/gitlab-ce/compare/d636efbe26ee51030bb108d889c2ef867570358a...0c36b810abede73b3cf59f951e7467dbac54ec98?expand_all_diffs=1

app/controllers/projects/network_controller.rb

@@ -9,6 +9,7 @@ class Projects::NetworkController < Projects::ApplicationController
   def show
     @url = namespace_project_network_path(@project.namespace, @project, @ref, @options.merge(format: :json))
     @commit_url = namespace_project_commit_path(@project.namespace, @project, 'ae45ca32').gsub("ae45ca32", "%s")
+    @commit = @repo.commit(params[:extended_sha1]) if params[:extended_sha1].present?
     respond_to do |format|
       format.html do