More backend cleanup

app/controllers/projects_controller.rb

@@ -227,29 +227,27 @@ class ProjectsController < Projects::ApplicationController
     find_commits = true
     unless find_refs.nil?
-      find_branches = find_refs.include? 'branches'
-      find_tags = find_refs.include? 'tags'
-      find_commits = find_refs.include? 'commits'
+      find_branches = find_refs.include?('branches')
+      find_tags = find_refs.include?('tags')
+      find_commits = find_refs.include?('commits')
     end
     options = {}
     if find_branches
-      branches = BranchesFinder.new(@repository, params).execute.map(&:name)
-      options = {
-        s_('RefSwitcher|Branches') => branches.take(100)
-      }
+      branches = BranchesFinder.new(@repository, params).execute.take(100).map(&:name)
+      options[s_('RefSwitcher|Branches')] = branches
     end
-    if @repository.tag_count.nonzero? && find_tags
-      tags = TagsFinder.new(@repository, params).execute.map(&:name)
-      options[s_('RefSwitcher|Tags')] = tags.take(100)
+    if find_tags && @repository.tag_count.nonzero?
+      tags = TagsFinder.new(@repository, params).execute.take(100).map(&:name)
+      options[s_('RefSwitcher|Tags')] = tags
     end
     # If reference is commit id - we should add it to branch/tag selectbox
     ref = Addressable::URI.unescape(params[:ref])
-    if ref && options.flatten(2).exclude?(ref) && ref =~ /\A[0-9a-zA-Z]{6,52}\z/ && find_commits
+    if find_commits && ref && options.flatten(2).exclude?(ref) && ref =~ /\A[0-9a-zA-Z]{6,52}\z/
       options['Commits'] = [ref]
     end

app/helpers/tree_helper.rb

@@ -12,14 +12,6 @@ module TreeHelper
     tree.html_safe
   end
-  def repo_url(project)
-    if controller_name == 'projects'
-      readme_path(project) || project_tree_path(project, project.default_branch)
-    else
-      request.original_url
-    end
-  end
-
   # Return an image icon depending on the file type and mode
   #
   # type - String type of the tree item; either 'folder' or 'file'

app/views/projects/blob/_blob.html.haml

@@ -8,7 +8,6 @@
   = render "projects/blob/auxiliary_viewer", blob: blob
 #blob-content-holder.blob-content-holder
-  - unless show_new_repo?
-    %article.file-holder
-      = render 'projects/blob/header', blob: blob
-      = render 'projects/blob/content', blob: blob
+  %article.file-holder
+    = render 'projects/blob/header', blob: blob
+    = render 'projects/blob/content', blob: blob