6 uses of MIGRATE_RESULT_INCOMPLETE in Migrate 6

migrate_content_process_batch in ./migrate.module

Process all enabled migration processes in a browser, using the Batch API to break it into manageable chunks.

migrate_content_process_clear in ./migrate.module

Clear migrated objects from the specified content set

migrate_content_process_import in ./migrate.module

Import objects from the specified content set

_drush_migrate_do_clear in ./migrate.drush.inc

_drush_migrate_do_import in ./migrate.drush.inc

_migrate_progress_message in ./migrate.module

Generate a progress message