spawn: improve error checking for fork failures

[public-inbox.git] / lib / PublicInbox / Config.pm

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index ea84da353c81827bcd018aa3a880d17959a52893..ddb4f6b1e95fe2af6a326c45d5025c64549b2918 100644 (file)
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -94,7 +94,7 @@ sub git_config_dump {
        my ($in, $out);
        my @cmd = (qw/git config/, "--file=$file", '-l');
        my $cmd = join(' ', @cmd);
-       my $fh = popen_rd(\@cmd);
+       my $fh = popen_rd(\@cmd) or die "popen_rd failed for $file: $!\n";
        my %rv;
        local $/ = "\n";
        foreach my $line (<$fh>) {