Revert "Merge branch..."

This reverts merge request !26183

app/models/repository.rb

@@ -39,8 +39,7 @@ class Repository
                       changelog license_blob license_key gitignore
                       gitlab_ci_yml branch_names tag_names branch_count
                       tag_count avatar exists? root_ref has_visible_content?
-                      issue_template_names merge_request_template_names xcode_project?
-                      insights_config).freeze
+                      issue_template_names merge_request_template_names xcode_project?).freeze
 
   # Methods that use cache_method but only memoize the value
   MEMOIZED_CACHED_METHODS = %i(license).freeze
@@ -58,8 +57,7 @@ class Repository
     avatar: :avatar,
     issue_template: :issue_template_names,
     merge_request_template: :merge_request_template_names,
-    xcode_config: :xcode_project?,
-    insights_config: :insights_config
+    xcode_config: :xcode_project?
   }.freeze
 
   def initialize(full_path, project, disk_path: nil, is_wiki: false)
@@ -665,11 +663,6 @@ class Repository
   end
   cache_method :xcode_project?
 
-  def insights_config
-    file_on_head(:insights_config)
-  end
-  cache_method :insights_config
-
   def head_commit
     @head_commit ||= commit(self.root_ref)
   end

lib/gitlab/file_detector.rb

@@ -22,7 +22,6 @@ module Gitlab
       gitignore: '.gitignore',
       gitlab_ci: '.gitlab-ci.yml',
       route_map: '.gitlab/route-map.yml',
-      insights_config: '.gitlab/insights.yml',
 
       # Dependency files
       cartfile: %r{\ACartfile[^/]*\z},

spec/lib/gitlab/file_detector_spec.rb

@@ -77,10 +77,6 @@ describe Gitlab::FileDetector do
       expect(described_class.type_of('.gitlab/merge_request_templates/foo.md')).to eq(:merge_request_template)
     end
 
-    it 'returns the type of an Insights config file' do
-      expect(described_class.type_of('.gitlab/insights.yml')).to eq(:insights_config)
-    end
-
     it 'returns nil for an unknown file' do
       expect(described_class.type_of('foo.txt')).to be_nil
     end

spec/models/repository_spec.rb

@@ -1616,8 +1616,7 @@ describe Repository do
         :has_visible_content?,
         :issue_template_names,
         :merge_request_template_names,
-        :xcode_project?,
-        :insights_config
+        :xcode_project?
       ])
 
       repository.after_change_head
@@ -1883,26 +1882,6 @@ describe Repository do
     end
   end
 
-  describe "#insights_config", :use_clean_rails_memory_store_caching do
-    it 'returns a valid Insights config file' do
-      files = [TestBlob.new('file'), TestBlob.new('.gitlab/insights.yml')]
-
-      expect(repository.tree).to receive(:blobs).and_return(files)
-      expect(repository.insights_config.path).to eq('.gitlab/insights.yml')
-    end
-
-    it 'returns nil if does not exist' do
-      expect(repository.tree).to receive(:blobs).and_return([])
-      expect(repository.insights_config).to be_nil
-    end
-
-    it 'returns nil for an empty repository' do
-      allow(repository).to receive(:root_ref).and_raise(Gitlab::Git::Repository::NoRepository)
-
-      expect(repository.insights_config).to be_nil
-    end
-  end
-
   describe "#keep_around" do
     it "does not fail if we attempt to reference bad commit" do
       expect(repository.kept_around?('abc1234')).to be_falsey