[luckymate]

If that achieves quick COW copies of whole repo and works on Mac OS that's the solution I've been looking for last few weeks. Internets and Claude were insisting that such copies are possible only on Linux via OverlayFS. Seamless switching between unrelated features in the same repo – here I come!

[mikroskeem]

No. XFS too - `cp --reflink=auto`. or LVM / ZFS snapshots if you will