Hi, On Wed, 2021-09-15 16:10:50 +0200, Mark Wielaard wrote: [UTF-8 email address containing a 'ł'] > The issue is the gravatar support, which calls md5_hex($email). > For now I disabled gravatar support on sourceware.org/gcc.gnu.org in > /etc/gitweb.conf I am not a Perl guy, but it seems this works (tested locally): --- a/gitweb/gitweb.perl 2021-09-15 20:23:13.788195846 +0200 +++ b/gitweb/gitweb.perl 2021-09-15 20:24:19.911806868 +0200 @@ -2193,7 +2193,7 @@ my $size = shift; $avatar_cache{$email} ||= "//www.gravatar.com/avatar/" . - md5_hex($email) . "?s="; + md5_hex(utf8::is_utf8($email)? Encode::encode_utf8($email): $email) . "?s="; return $avatar_cache{$email} . $size; } I'll send that to the GIT mailing list and ask for verification. Thanks, Jan-Benedict --