Class: MergeRequests::RetargetChainService

Inherits:
BaseService show all
Defined in:
app/services/merge_requests/retarget_chain_service.rb

Constant Summary collapse

MAX_RETARGET_MERGE_REQUESTS = 
4

Instance Attribute Summary

Attributes inherited from BaseContainerService

#container, #current_user, #group, #params, #project

Instance Method Summary collapse

Methods inherited from BaseService

#cancel_review_app_jobs!, #cleanup_environments, #create_note, #deactivate_pages_deployments, #execute_external_hooks, #execute_group_mention_hooks, #execute_hooks, #handle_assignees_change, #handle_changes, #handle_reviewers_change, #hook_data, #initialize, #inspect, #merge_request_activity_counter, #source_project, #target_project

Methods included from Gitlab::Utils::Override

#extended, extensions, #included, #method_added, #override, #prepended, #queue_verification, verify!

Methods included from ErrorLogger

#log_error

Methods included from AssignsMergeParams

#assign_allowed_merge_params, included

Methods inherited from BaseContainerService

#group_container?, #initialize, #namespace_container?, #project_container?, #project_group, #root_ancestor

Methods included from BaseServiceUtility

#deny_visibility_level, #event_service, #log_error, #log_info, #notification_service, #system_hook_service, #todo_service, #visibility_level

Methods included from Gitlab::Allowable

#can?, #can_all?, #can_any?

Constructor Details

This class inherits a constructor from MergeRequests::BaseService

Instance Method Details

#execute(merge_request) ⇒ Object 



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# File 'app/services/merge_requests/retarget_chain_service.rb', line 7

def execute(merge_request)
  # we can only retarget MRs that are targeting the same project
  return unless merge_request.for_same_project? && merge_request.merged?

  # find another merge requests that
  # - as a target have a current source project and branch
  other_merge_requests = merge_request.source_project
    .merge_requests
    .opened
    .by_target_branch(merge_request.source_branch)
    .preload_source_project
    .limit(MAX_RETARGET_MERGE_REQUESTS)

  other_merge_requests.find_each do |other_merge_request|
    # Update only MRs on projects that we have access to
    next unless can?(current_user, :update_merge_request, other_merge_request.source_project)

    ::MergeRequests::UpdateService.new(
      project: other_merge_request.source_project,
      current_user: current_user,
      params: {
        target_branch: merge_request.target_branch,
        target_branch_was_deleted: true
      }
    ).execute(other_merge_request)
  end
end