Hashed object pools for internal repositories

Problem to solve

We use repositories with "internal"-level permissions. We would like to use hashed object pools.

https://docs.gitlab.com/ee/administration/repository_storage_types.html#hashed-object-pools

We would be happy to set some global config to allow this.

User experience goal

This would allow us to use larger repositories without running out of disk space. Right now, we avoid forking certain repositories to avoid disk-space problems.

Links / references