Thanks for the link but if i am not using core components from code base, can i use the archetype 22?

Currently, we are in 6.4.2, and we are adding a new repo to the instance. We are planning for the AEM instance upgrade to 6.4.6 or .8 in the future( not yet decided for timeline). After building the project, we intended to all core components( because every archetype tied with diff versions- archety...

We have AEM env in 6.4.2, and we want to include new repo(adding new website in multi-tenancy env). For this, I am using maven archetype 20 to create a new repo. We already have core components(2.5.0) are available in AEM instance, so I would like to exclude dependency from the newly created repo.