lei: add help + completion for --no-external

I just needed it.

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index 50c0a885ec0d6a6cf332f727246dbba99f243102..ddc2736192d877e7488e5ef15d46d2e44fcdfd94 100644 (file)
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -228,6 +228,7 @@ my %OPTDESC = (
 'globoff|g' => "do not match locations using '*?' wildcards ".
                "and\xa0'[]'\x{a0}ranges",
 'verbose|v+' => 'be more verbose',
+'external!' => 'do not use externals',
 'solve!' => 'do not attempt to reconstruct blobs from emails',
 'torsocks=s' => ['VAL|auto|no|yes',
                'whether or not to wrap git and curl commands with torsocks'],