submodules: ensure clean environment when operating in a submodule

[git] / Documentation / RelNotes-1.7.1.txt

Git v1.7.1 Release Notes
========================

Updates since v1.7.0
--------------------

 * "git grep" learned "--no-index" option, to search inside contents that
   are not managed by git.

Fixes since v1.7.0
------------------

All of the fixes in v1.7.0.X maintenance series are included in this
release, unless otherwise noted.

---
exec >/var/tmp/1
echo O=$(git describe)
O=v1.7.0-36-gfaa3b47
git shortlog --no-merges ^maint $O..