Merge branch 'jc/diff-index-refactor'

* jc/diff-index-refactor: diff-lib: refactor run_diff_index() and do_diff_cache() diff-lib: simplify do_diff_cache()

Junio C Hamano committed Aug 8, 2011 at 12:33 UTC 54945edbbf0f0d1cc0b37e5095228d6b2ba2050f

No changes.