t / t4013 / diff.show_initialon commit t9901-git-web--browse.sh: use the $( ... ) construct for command substitution (ec1b763)
   1$ git show initial
   2commit 444ac553ac7612cc88969031b02b3767fb8a353a
   3Author: A U Thor <author@example.com>
   4Date:   Mon Jun 26 00:00:00 2006 +0000
   5
   6    Initial
   7$