Re: [PATCH 2/3] lock_ref_sha1_basic: always fill old_oid while holding lock
On Tue, Jan 12, 2016 at 4:44 PM, Jeff King <peff@peff.net> wrote:
Show 8 quoted lines
> Our basic strategy for taking a ref lock is:
> [...]
> If these run simultaneously, we'll see a lot of lock
> contention, but each of the writes will succeed some of the
> time. The reflog may record movements between any of the
> three refs, but we would expect it to provide a consistent
> log: the "from" field of each log entry should be the same
> as the "two" field of the previous one.