Move the links decision to helper.

app/helpers/commits_helper.rb

@@ -180,6 +180,18 @@ module CommitsHelper
     return old_lines, new_lines
   end
 
+  def link_to_browse_code(project, commit)
+    if current_controller?(:projects, :commits)
+      if @repo.blob_at(commit.id, @path)
+        link_to "Browse File »", project_blob_path(project, tree_join(commit.id, @path)), class: "pull-right"
+      else
+        link_to "Browse Dir »", project_tree_path(project, tree_join(commit.id, @path)), class: "pull-right"
+      end
+    else
+      link_to "Browse Code »", project_tree_path(project, commit), class: "pull-right"
+    end
+  end
+
   protected
 
   # Private: Returns a link to a person. If the person has a matching user and

app/views/projects/commits/_commit.html.haml

@@ -7,12 +7,7 @@
       - if commit.description?
         %a.text-expander.js-toggle-button ...
 
-    - if @repo && @repo.blob_at(commit.id, @path)
-      = link_to "Browse File »", project_blob_path(project, tree_join(commit.id, @path)), class: "pull-right"
-    - elsif @path.blank?
-      = link_to "Browse Code »", project_tree_path(project, commit), class: "pull-right"
-    - else
-      = link_to "Browse Dir »", project_tree_path(project, tree_join(commit.id, @path)), class: "pull-right"
+    = link_to_browse_code(project, commit)
 
     .notes_count
       - if @note_counts