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-rw-r--r--lib/PublicInbox/LeiMailSync.pm29
1 files changed, 24 insertions, 5 deletions
diff --git a/lib/PublicInbox/LeiMailSync.pm b/lib/PublicInbox/LeiMailSync.pm
index 2e74e433..d8242de3 100644
--- a/lib/PublicInbox/LeiMailSync.pm
+++ b/lib/PublicInbox/LeiMailSync.pm
@@ -72,15 +72,34 @@ CREATE TABLE IF NOT EXISTS blob2name (
 sub _fid_for {
         my ($self, $folder, $rw) = @_;
         my $dbh = $self->{dbh};
-        my ($row) = $dbh->selectrow_array(<<'', undef, $folder);
-SELECT fid FROM folders WHERE loc = ? LIMIT 1
+        my $sel = 'SELECT fid FROM folders WHERE loc = ? LIMIT 1';
+        my ($fid) = $dbh->selectrow_array($sel, undef, $folder);
+        return $fid if defined $fid;
 
-        return $row if defined $row;
+        if ($folder =~ s!\A((?:maildir|mh):.*?)/+\z!$1!i) {
+                warn "folder: $folder/ had trailing slash in arg\n";
+                ($fid) = $dbh->selectrow_array($sel, undef, $folder);
+                if (defined $fid) {
+                        $dbh->do(<<EOM, undef, $folder, $fid) if $rw;
+UPDATE folders SET loc = ? WHERE fid = ?
+EOM
+                        return $fid;
+                }
+        # sometimes we stored trailing slash..
+        } elsif ($folder =~ m!\A(?:maildir|mh):!i) {
+                ($fid) = $dbh->selectrow_array($sel, undef, "$folder/");
+                if (defined $fid) {
+                        $dbh->do(<<EOM, undef, $folder, $fid) if $rw;
+UPDATE folders SET loc = ? WHERE fid = ?
+EOM
+                        return $fid;
+                }
+        }
         return unless $rw;
 
-        ($row) = $dbh->selectrow_array('SELECT MAX(fid) FROM folders');
+        ($fid) = $dbh->selectrow_array('SELECT MAX(fid) FROM folders');
 
-        my $fid = ($row // 0) + 1;
+        $fid += 1;
         # in case we're reusing, clobber existing stale refs:
         $dbh->do('DELETE FROM blob2name WHERE fid = ?', undef, $fid);
         $dbh->do('DELETE FROM blob2num WHERE fid = ?', undef, $fid);