Merge branch 'dl/credential-netrc'

Sample credential helper for using .netrc has been updated to work
out of the box.

* dl/credential-netrc:
  contrib/credential/netrc: work outside a repo
  contrib/credential/netrc: make PERL_PATH configurable

contrib/credential/netrc/.gitignore

@@ -0,0 +1 @@
+git-credential-netrc

contrib/credential/netrc/Makefile

@@ -1,8 +1,30 @@
 # The default target of this Makefile is...
 all::
 
-test:
+SCRIPT_PERL = git-credential-netrc.perl
+GIT_ROOT_DIR = ../../..
+HERE = contrib/credential/netrc
+
+SCRIPT_PERL_FULL = $(patsubst %,$(HERE)/%,$(SCRIPT_PERL))
+
+all:: build
+
+build:
+	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
+                build-perl-script
+
+install: build
+	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
+                install-perl-script
+
+clean:
+	$(MAKE) -C $(GIT_ROOT_DIR) SCRIPT_PERL="$(SCRIPT_PERL_FULL)" \
+                clean-perl-script
+
+test: build
 	./t-git-credential-netrc.sh
 
-testverbose:
+testverbose: build
 	./t-git-credential-netrc.sh -d -v
+
+.PHONY: all build install clean test testverbose

contrib/credential/netrc/git-credential-netrc.perl

@@ -423,7 +423,7 @@ sub load_config {
 	# load settings from git config
 	my $options = shift;
 	# set from command argument, gpg.program option, or default to gpg
-	$options->{'gpg'} //= Git->repository()->config('gpg.program')
+	$options->{'gpg'} //= Git::config('gpg.program')
 	                  // 'gpg';
 	log_verbose("using $options{'gpg'} for GPG operations");
 }