Merge branch 'tg/refs-allowed-flags'

API error-proofing which happens to also squelch warnings from GCC. * tg/refs-allowed-flags: refs: strip out not allowed flags from ref_transaction_update

Junio C Hamano committed Sep 25, 2017 at 15:24 UTC d019010559b26784b0aea6cf08b43f576ef027f9

No changes.