t / t5100 / info0010on commit setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR (d95138e)
   1Author: Lukas Sandström
   2Email: lukass@etek.chalmers.se
   3Subject: git-mailinfo: Fix getting the subject from the body
   4Date: Thu, 10 Jul 2008 23:41:33 +0200
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