[PATCH] lei up: improve error for multiple lei.q values

[Eric Wong]

Point users towards the lei.internal.rawstr variable which
may be tripping up handling of lei.q after `lei edit-search'.
---
 lib/PublicInbox/LeiUp.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/LeiUp.pm b/lib/PublicInbox/LeiUp.pm
index 5ad21451..49917339 100644
--- a/lib/PublicInbox/LeiUp.pm
+++ b/lib/PublicInbox/LeiUp.pm
@@ -32,8 +32,10 @@ sub up1 ($$) {
        my $rawstr = $lss->{-cfg}->{'lei.internal.rawstr'} //
                (scalar(@$q) == 1 && substr($q->[0], -1) eq "\n");
        if ($rawstr) {
-               scalar(@$q) > 1 and
-                       die "$f: lei.q has multiple values (@$q) (out=$out)\n";
+               die <<EOM if scalar(@$q) > 1;
+$f: lei.q has multiple values (@$q) (out=$out)
+$f: while lei.internal.rawstr is set
+EOM
                $lse->query_approxidate($lse->git, $mset_opt->{qstr} = $q->[0]);
        } else {
                $mset_opt->{qstr} = $lse->query_argv_to_string($lse->git, $q);