+sub git_config_dump {
+ my ($file) = @_;
+ my ($in, $out);
+ my @cmd = (qw/git config/, "--file=$file", '-l');
+ my $cmd = join(' ', @cmd);
+ my $pid = open(my $fh, '-|', @cmd);
+ defined $pid or die "$cmd failed: $!";
+ my %rv;
+ foreach my $line (<$fh>) {
+ chomp $line;
+ my ($k, $v) = split(/=/, $line, 2);
+ my $cur = $rv{$k};
+
+ if (defined $cur) {
+ if (ref($cur) eq "ARRAY") {
+ push @$cur, $v;
+ } else {
+ $rv{$k} = [ $cur, $v ];
+ }
+ } else {
+ $rv{$k} = $v;
+ }
+ }
+ close $fh or die "failed to close ($cmd) pipe: $!";
+ $? and warn "$$ $cmd exited with: ($pid) $?";
+ \%rv;
+}
+
+sub try_cat {
+ my ($path) = @_;
+ my $rv;
+ if (open(my $fh, '<', $path)) {
+ local $/;
+ $rv = <$fh>;
+ }
+ $rv;
+}
+
+sub _fill {
+ my ($self, $pfx) = @_;
+ my $rv = {};
+
+ foreach my $k (qw(mainrepo address filter url)) {
+ my $v = $self->{"$pfx.$k"};
+ $rv->{$k} = $v if defined $v;
+ }
+ my $inbox = $pfx;
+ $inbox =~ s/\Apublicinbox\.//;
+ $rv->{name} = $inbox;
+ my $v = $rv->{address} ||= 'public-inbox@example.com';
+ $rv->{-primary_address} = ref($v) eq 'ARRAY' ? $v->[0] : $v;
+ $rv = PublicInbox::Inbox->new($rv);
+ if (ref($v) eq 'ARRAY') {
+ $self->{-by_addr}->{lc($_)} = $rv foreach @$v;
+ } else {
+ $self->{-by_addr}->{lc($v)} = $rv;
+ }
+ $rv;
+}
+
+