From: Eric Sunshine Date: Wed, 13 Jan 2016 01:25:45 GMT Subject: Re: [PATCH 2/3] lock_ref_sha1_basic: always fill old_oid while holding lock Message-ID: In-Reply-To: <20160112214439.GB2841@sigill.intra.peff.net> On Tue, Jan 12, 2016 at 4:44 PM, Jeff King wrote: > 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. s/two/to/