FYI: pkg/43020

[YONETANI Tomokazu <qhwt+dfly@xxxxxxxxxx>]

Hello.
If no one fixes pkg/43020 before the release, we'll have a semi-broken
git for x86_64:

  http://www.netbsd.org/cgi-bin/query-pr-single.pl?number=43020

Apparently this mainly affects non-fast-forward merges or rebases
(but I'm not sure about some other rarely used commands), so people with
no local modifications are probably unaffected.