Ref T13546. This is mostly minor cleanup that improves behavior under "--revision".
- Maniphest Tasks
- T13546: Modernize the "arc land" workflow
- rARC709c9cb6fbe8: Improve the logic for identifying ambiguous commits and applying "--revision"…
Ran arc land --into-empty and arc land --into-empty --revision 123 with ambiguous revisions in history to hit both the force and non-force outcomes.