[PATCH 09/10] lei forget-external: don't show redundant "not found"

[Eric Wong <e@80x24.org>]

Pathname/URL canonicalization may not change the result at
all, so there's no point in trying (and failing) the same
form twice if pre and post-canonicalization are identical.
---
 lib/PublicInbox/LeiExternal.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/PublicInbox/LeiExternal.pm b/lib/PublicInbox/LeiExternal.pm
index 5b5f08d1..e7693e09 100644
--- a/lib/PublicInbox/LeiExternal.pm
+++ b/lib/PublicInbox/LeiExternal.pm
@@ -69,9 +69,11 @@ sub lei_forget_external {
 	my ($self, @locations) = @_;
 	my $cfg = $self->_lei_cfg(1);
 	my $quiet = $self->{opt}->{quiet};
+	my %seen;
 	for my $loc (@locations) {
 		my (@unset, @not_found);
 		for my $l ($loc, _canonicalize($loc)) {
+			next if $seen{$l}++;
 			my $key = "external.$l.boost";
 			delete($cfg->{$key});
 			$self->_config('--unset', $key);