t / t5100 / info0015--no-inbody-headerson commit update-index --split-index: do not split if $GIT_DIR is read only (a0a9675)
   1Author: A U Thor
   2Email: a.u.thor@example.com
   3Subject: check bogus body header (from)
   4Date: Fri, 9 Jun 2006 00:44:16 -0700
   5