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-rw-r--r--lib/PublicInbox/Config.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index ea84da35..ddb4f6b1 100644
--- 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>) {