migrations: Add user-facing commands to sg and migrator (!30860) · Merge requests · Administrator / sourcegraph

Administrator requested to merge ef/migrator-version2 into main Feb 08, 2022

Created by: efritz

This pulls the non-docs changes from #30776. This PR adds the validate command to sg and migrator, and adds the leaves command to sg.

migrations: Add user-facing commands to sg and migrator