Backend for a gitignores dropdown

1 files changed, 14 insertions, 6 deletions

diff --git a/app/models/repository.rb b/app/models/repository.rb
index 47a7223c723..f26278cc3af 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -472,9 +472,7 @@ class Repository
 
   def changelog
     cache.fetch(:changelog) do
-      tree(:head).blobs.find do |file|
-        file.name =~ /\A(changelog|history|changes|news)/i
-      end
+      file_on_head(/\A(changelog|history|changes|news)/i)
     end
   end
 
@@ -482,9 +480,7 @@ class Repository
     return nil unless head_exists?
 
     cache.fetch(:license_blob) do
-      tree(:head).blobs.find do |file|
-        file.name =~ /\A(licen[sc]e|copying)(\..+|\z)/i
-      end
+      file_on_head(/\A(licen[sc]e|copying)(\..+|\z)/i)
     end
   end
 
@@ -496,6 +492,14 @@ class Repository
     end
   end
 
+  def gitignore
+    return nil if !exists? || empty?
+
+    cache.fetch(:gitignore) do
+      file_on_head(/\A\.gitignore\z/)
+    end
+  end
+
   def gitlab_ci_yml
     return nil unless head_exists?
 
@@ -989,4 +993,8 @@ class Repository
   def head_exists?
     exists? && !empty? && !rugged.head_unborn?
   end
+
+  def file_on_head(regex)
+    tree(:head).blobs.find { |file| file.name =~ regex }
+  end
 end