Merge branch 'es/t1500-modernize'
authorJunio C Hamano <gitster@pobox.com>
Tue, 31 May 2016 19:40:55 +0000 (12:40 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 31 May 2016 19:40:55 +0000 (12:40 -0700)
test updates to make it more readable and maintainable.

* es/t1500-modernize:
  t1500: avoid setting environment variables outside of tests
  t1500: avoid setting configuration options outside of tests
  t1500: avoid changing working directory outside of tests
  t1500: test_rev_parse: facilitate future test enhancements
  t1500: be considerate to future potential tests


Trivial merge