Accessing datasets via symlinks leads to `Path outside repository`-error

[christian-monch]

Origin: GitHub: datalad/datalad issue #7438 (https://github.com/datalad/datalad/issues/7438)

Navigating to a datalad dataset via a symlink and performing datalad get . leads to a Path outside repository-error.

TODO (not necessarily to be performed in this order)

• [x] Inform OP/Add reference to this issue at origin
• [x] Clarifying Qs asked or not needed
• [x] Nature of the issue is understood
• [ ] Inform OP about resolution

[christian-monch]

I suggested a work-around. If we intend to support symlinked locations. a resolution would require code changes