Re: [PATCH v2 0/6] Allow writing invalid OIDs into refs for testing purposes

"Han-Wen Nienhuys via GitGitGadget" [off-list ref] writes:

this covers a few cases of direct filesystem access to the ref database in
tests.

v2 folds in more fixes for making t1430 reftable-proof.

 * add REF_SKIP_REFNAME_VERIFICATION as well
 * upgrade some more bits of t1430

Thanks, will replace.