On 08/29/2013 02:20 PM, Brad King wrote:
> I wasn't happy with the asymmetry either but forgot to raise it in
> the cover letter. We need a way to represent "old value not given"
> as different from "old value is_null_sha1".
> Another approach is to add a dedicated member to struct ref_update.
FYI, I chose the latter approach for simplicity. The member
can be folded into the flags by future refactoring if needed.
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