Junio C Hamano <gits...@pobox.com> writes:
> It gets more curious, though.
> If I revert 5802f81 that updated the implementation of fmt-merge-msg
> on top of 'master', *without* reverting 34f5130^2, I get ~4.5 seconds.
> As we are doing an "Already up-to-date" pull, I thought there is no
> need to call fmt-merge-msg in the first place?
> Which may indicate that "git merge" has been broken for a long time
> and making unnecessary calls.
Actually there is nothing curious about this. "git pull" prepares
the merge message before it calls "git rebase" or "git merge", and
there is no fast-path that detects "Already up-to-date" in it.
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