zeripath 3aba72c613 Add more checks in migration code (#21011) (#21050)
Backport #21011

When migrating add several more important sanity checks:

* SHAs must be SHAs
* Refs must be valid Refs
* URLs must be reasonable

Signed-off-by: Andrew Thornton <art27@cantab.net>
2022-09-04 08:41:21 -05:00
..
2021-10-13 22:50:23 -04:00
2022-04-25 13:55:12 +08:00
2021-01-26 16:36:53 +01:00