git-credential-netrc tests did not run in a test repository.
Reuse the main test framework to stage a temporary repository.
To imitate Perl tests under t/
- switch to Test::More module
- use File::Basename & File::Spec::Functions
Signed-off-by: Luis Marsano <luis.marsano@gmail.com> Acked-by: Ted Zlatanov <tzz@lifelogs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>