1 files changed, 67 insertions, 0 deletions
diff --git a/app/graphql/types/commit_references_type.rb b/app/graphql/types/commit_references_type.rb
new file mode 100644
index 00000000000..2844a552f3e
--- /dev/null
+++ b/app/graphql/types/commit_references_type.rb
@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+module Types
+  class CommitReferencesType < BaseObject
+    graphql_name 'CommitReferences'
+
+    authorize :read_commit
+
+    def self.field_for_tipping_refs(field_name, field_description)
+      field field_name, ::Types::Projects::CommitParentNamesType,
+        null: true,
+        calls_gitaly: true,
+        description: field_description do
+          argument :limit, GraphQL::Types::Int,
+            required: true,
+            default_value: 100,
+            description: 'Number of ref names to return.',
+            validates: { numericality: { within: 1..1000 } }
+        end
+    end
+
+    def self.field_for_containing_refs(field_name, field_description)
+      field field_name, ::Types::Projects::CommitParentNamesType,
+        null: true,
+        calls_gitaly: true,
+        description: field_description do
+        argument :exclude_tipped, GraphQL::Types::Boolean,
+          required: true,
+          default_value: false,
+          description: 'Exclude tipping refs. WARNING: This argument can be confusing, if there is a limit.
+          for example set the limit to 5 and in the 5 out a total of 25 refs there is 2 tipped refs,
+          then the method will only 3 refs, even though there is more.'
+        # rubocop: disable GraphQL/ArgumentUniqueness
+        argument :limit, GraphQL::Types::Int,
+          required: true,
+          default_value: 100,
+          description: 'Number of ref names to return.',
+          validates: { numericality: { within: 1..1000 } }
+        # rubocop: enable GraphQL/ArgumentUniqueness
+      end
+    end
+
+    field_for_tipping_refs :tipping_tags, "Get tag names tipping at a given commit."
+
+    field_for_tipping_refs :tipping_branches, "Get branch names tipping at a given commit."
+
+    field_for_containing_refs :containing_tags, "Get tag names containing a given commit."
+
+    field_for_containing_refs :containing_branches, "Get branch names containing a given commit."
+
+    def tipping_tags(limit:)
+      { names: object.tipping_tags(limit: limit) }
+    end
+
+    def tipping_branches(limit:)
+      { names: object.tipping_branches(limit: limit) }
+    end
+
+    def containing_tags(limit:, exclude_tipped:)
+      { names: object.tags_containing(limit: limit, exclude_tipped: exclude_tipped) }
+    end
+
+    def containing_branches(limit:, exclude_tipped:)
+      { names: object.branches_containing(limit: limit, exclude_tipped: exclude_tipped) }
+    end
+  end
+end