diff options
Diffstat (limited to 'gitweb')
| -rwxr-xr-x | gitweb/gitweb.perl | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 8c49c75f10..f4defb01d9 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -6015,7 +6015,25 @@ sub git_feed { } if (defined($commitlist[0])) { %latest_commit = %{$commitlist[0]}; - %latest_date = parse_date($latest_commit{'committer_epoch'}); + my $latest_epoch = $latest_commit{'committer_epoch'}; + %latest_date = parse_date($latest_epoch); + my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); + if (defined $if_modified) { + my $since; + if (eval { require HTTP::Date; 1; }) { + $since = HTTP::Date::str2time($if_modified); + } elsif (eval { require Time::ParseDate; 1; }) { + $since = Time::ParseDate::parsedate($if_modified, GMT => 1); + } + if (defined $since && $latest_epoch <= $since) { + print $cgi->header( + -type => $content_type, + -charset => 'utf-8', + -last_modified => $latest_date{'rfc2822'}, + -status => '304 Not Modified'); + return; + } + } print $cgi->header( -type => $content_type, -charset => 'utf-8', |