1 files changed, 0 insertions, 82 deletions
diff --git a/app/services/merge_requests/mergeability_check_service.rb b/app/services/merge_requests/mergeability_check_service.rb
deleted file mode 100644
index ef833774e65..00000000000
--- a/app/services/merge_requests/mergeability_check_service.rb
+++ /dev/null
@@ -1,82 +0,0 @@
-# frozen_string_literal: true
-
-module MergeRequests
-  class MergeabilityCheckService < ::BaseService
-    include Gitlab::Utils::StrongMemoize
-
-    delegate :project, to: :@merge_request
-    delegate :repository, to: :project
-
-    def initialize(merge_request)
-      @merge_request = merge_request
-    end
-
-    # Updates the MR merge_status. Whenever it switches to a can_be_merged state,
-    # the merge-ref is refreshed.
-    #
-    # Returns a ServiceResponse indicating merge_status is/became can_be_merged
-    # and the merge-ref is synced. Success in case of being/becoming mergeable,
-    # error otherwise.
-    def execute
-      return ServiceResponse.error(message: 'Invalid argument') unless merge_request
-      return ServiceResponse.error(message: 'Unsupported operation') if Gitlab::Database.read_only?
-
-      update_merge_status
-
-      unless merge_request.can_be_merged?
-        return ServiceResponse.error(message: 'Merge request is not mergeable')
-      end
-
-      unless payload.fetch(:merge_ref_head)
-        return ServiceResponse.error(message: 'Merge ref was not found')
-      end
-
-      ServiceResponse.success(payload: payload)
-    end
-
-    private
-
-    attr_reader :merge_request
-
-    def payload
-      strong_memoize(:payload) do
-        {
-          merge_ref_head: merge_ref_head_payload
-        }
-      end
-    end
-
-    def merge_ref_head_payload
-      commit = merge_request.merge_ref_head
-
-      return unless commit
-
-      target_id, source_id = commit.parent_ids
-
-      {
-        commit_id: commit.id,
-        source_id: source_id,
-        target_id: target_id
-      }
-    end
-
-    def update_merge_status
-      return unless merge_request.recheck_merge_status?
-
-      if can_git_merge?
-        merge_to_ref && merge_request.mark_as_mergeable
-      else
-        merge_request.mark_as_unmergeable
-      end
-    end
-
-    def can_git_merge?
-      !merge_request.broken? && repository.can_be_merged?(merge_request.diff_head_sha, merge_request.target_branch)
-    end
-
-    def merge_to_ref
-      result = MergeRequests::MergeToRefService.new(project, merge_request.author).execute(merge_request)
-      result[:status] == :success
-    end
-  end
-end