Merge branch 'tz/cred-netrc-cleanup'

Build and test procedure for netrc credential helper (in contrib/)
has been updated.

* tz/cred-netrc-cleanup:
  git-credential-netrc: make "all" default target of Makefile
  git-credential-netrc: fix exit status when tests fail
  git-credential-netrc: use in-tree Git.pm for tests
  git-credential-netrc: minor whitespace cleanup in test script

contrib/credential/netrc/Makefile

@@ -1,3 +1,6 @@
+# The default target of this Makefile is...
+all::
+
 test:
 	./t-git-credential-netrc.sh
 

contrib/credential/netrc/t-git-credential-netrc.sh

@@ -17,15 +17,16 @@
 	# set up test repository
 
 	test_expect_success \
-    'set up test repository' \
-    'git config --add gpg.program test.git-config-gpg'
+		'set up test repository' \
+		'git config --add gpg.program test.git-config-gpg'
 
 	# The external test will outputs its own plan
 	test_external_has_tap=1
 
+	export PERL5LIB="$GITPERLLIB"
 	test_external \
-    'git-credential-netrc' \
-    perl "$TEST_DIRECTORY"/../contrib/credential/netrc/test.pl
+		'git-credential-netrc' \
+		perl "$GIT_BUILD_DIR"/contrib/credential/netrc/test.pl
 
 	test_done
 )

contrib/credential/netrc/test.pl

@@ -1,5 +1,4 @@
 #!/usr/bin/perl
-use lib (split(/:/, $ENV{GITPERLLIB}));
 
 use warnings;
 use strict;
@@ -12,7 +11,6 @@ BEGIN {
 	# t-git-credential-netrc.sh kicks off our testing, so we have to go
 	# from there.
 	Test::More->builder->current_test(1);
-	Test::More->builder->no_ending(1);
 }
 
 my @global_credential_args = @ARGV;
@@ -104,6 +102,9 @@ $cred = run_credential( ['-f', $netrcGpg, '-g', 'test.command-option-gpg', 'get'
 
 ok(scalar keys %$cred == 2, 'Got keys decrypted by command option');
 
+my $is_passing = eval { Test::More->is_passing };
+exit($is_passing ? 0 : 1) unless $@ =~ /Can't locate object method/;
+
 sub run_credential
 {
 	my $args = shift @_;