From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 9 Apr 2012 20:40:32 +0000 (-0700)
Subject: Merge branch 'tr/cache-tree' into maint-1.7.8
X-Git-Url: https://git.tokkee.org/?p=git.git;a=commitdiff_plain;h=6d5c16a90ccf5724fb885d4b8af295c640da33a4

Merge branch 'tr/cache-tree' into maint-1.7.8

* tr/cache-tree:
  t0090: be prepared that 'wc -l' writes leading blanks
  reset: update cache-tree data when appropriate
  commit: write cache-tree data when writing index anyway
  Refactor cache_tree_update idiom from commit
  Test the current state of the cache-tree optimization
  Add test-scrap-cache-tree
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6d5c16a90ccf5724fb885d4b8af295c640da33a4