t4041 (diff-submodule-option): modernize style
commita1549f9b85b4277115941160ba5e897f6784db26
authorRamkumar Ramachandra <artagnon@gmail.com>
Fri, 30 Nov 2012 11:37:36 +0000 (30 17:07 +0530)
committerJunio C Hamano <gitster@pobox.com>
Sun, 2 Dec 2012 10:02:15 +0000 (2 02:02 -0800)
treecf5e1505e556f1d06b9cd455db60e2df7ed8c300
parent2934975f2df4ab7fd93c0f7a2fff80414d090547
t4041 (diff-submodule-option): modernize style

- Enclose tests in single quotes as opposed to double quotes.  This is
  the prevalent style in other tests.
- Remove the unused variable $head4_full.
- Indent the expected output so that it lines up with the rest of the
  test text.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
t/t4041-diff-submodule-option.sh