1 files changed, 0 insertions, 88 deletions
diff --git a/lib/gitlab/markdown/commit_reference_filter.rb b/lib/gitlab/markdown/commit_reference_filter.rb
deleted file mode 100644
index 8cdbeb1f9cf..00000000000
--- a/lib/gitlab/markdown/commit_reference_filter.rb
+++ /dev/null
@@ -1,88 +0,0 @@
-require 'gitlab/markdown'
-
-module Gitlab
-  module Markdown
-    # HTML filter that replaces commit references with links.
-    #
-    # This filter supports cross-project references.
-    class CommitReferenceFilter < ReferenceFilter
-      include CrossProjectReference
-
-      # Public: Find commit references in text
-      #
-      #   CommitReferenceFilter.references_in(text) do |match, commit, project_ref|
-      #     "<a href=...>#{commit}</a>"
-      #   end
-      #
-      # text - String text to search.
-      #
-      # Yields the String match, the String commit identifier, and an optional
-      # String of the external project reference.
-      #
-      # Returns a String replaced with the return of the block.
-      def self.references_in(text)
-        text.gsub(Commit.reference_pattern) do |match|
-          yield match, $~[:commit], $~[:project]
-        end
-      end
-
-      def self.referenced_by(node)
-        project = Project.find(node.attr("data-project")) rescue nil
-        return unless project
-
-        id = node.attr("data-commit")
-        commit = commit_from_ref(project, id)
-
-        return unless commit
-
-        { commit: commit }
-      end
-
-      def call
-        replace_text_nodes_matching(Commit.reference_pattern) do |content|
-          commit_link_filter(content)
-        end
-      end
-
-      # Replace commit references in text with links to the commit specified.
-      #
-      # text - String text to replace references in.
-      #
-      # Returns a String with commit references replaced with links. All links
-      # have `gfm` and `gfm-commit` class names attached for styling.
-      def commit_link_filter(text)
-        self.class.references_in(text) do |match, id, project_ref|
-          project = self.project_from_ref(project_ref)
-
-          if commit = self.class.commit_from_ref(project, id)
-            url = url_for_commit(project, commit)
-
-            title = escape_once(commit.link_title)
-            klass = reference_class(:commit)
-            data  = data_attribute(project: project.id, commit: id)
-
-            project_ref += '@' if project_ref
-
-            %(<a href="#{url}" #{data}
-                 title="#{title}"
-                 class="#{klass}">#{project_ref}#{commit.short_id}</a>)
-          else
-            match
-          end
-        end
-      end
-
-      def self.commit_from_ref(project, id)
-        if project && project.valid_repo?
-          project.commit(id)
-        end
-      end
-
-      def url_for_commit(project, commit)
-        h = Gitlab::Application.routes.url_helpers
-        h.namespace_project_commit_url(project.namespace, project, commit,
-                                        only_path: context[:only_path])
-      end
-    end
-  end
-end