Merge branch 'jc/diff-index-quick-exit-early' into maint

* jc/diff-index-quick-exit-early: diff-index --quiet: learn the "stop feeding the backend early" logic Conflicts: unpack-trees.h

Junio C Hamano committed Aug 16, 2011 at 11:23 UTC f253376dcbadb384d8c8af287c3f9e2271cb5ff4

No changes.