tree 8fea640ebddd125c6498b3cbfb42ae565804ff1b
parent 7b99befef7d0ae173980f531e80916126011ca41
author Junio C Hamano <gitster@pobox.com> 1181976515 -0700
committer Junio C Hamano <gitster@pobox.com> 1181976515 -0700

Avoid diff cost on "git log -z"

Johannes and Marco discovered that "git log -z" spent cycles in diff even
though there is no need to actually compute diffs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>