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add Expires: +1d header to commit and commitdiff pages
authorKay Sievers <kay.sievers@suse.de>
Wed, 19 Oct 2005 01:18:45 +0000 (03:18 +0200)
committerKay Sievers <kay.sievers@suse.de>
Wed, 19 Oct 2005 01:18:45 +0000 (03:18 +0200)
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
gitweb.cgi patch | blob | history

diff --git a/gitweb.cgi b/gitweb.cgi
index a11f297..873b7ce 100755 (executable)
--- a/gitweb.cgi
+++ b/gitweb.cgi
@@ -208,6 +208,7 @@ if (!defined $action || $action eq "summary") {
 
 sub git_header_html {
        my $status = shift || "200 OK";
+       my $expires = shift;
 
        my $title = "git";
        if (defined $project) {
@@ -216,7 +217,7 @@ sub git_header_html {
                        $title .= "/$action";
                }
        }
-       print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status);
+       print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status, -expires => $expires);
        print <<EOF;
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
@@ -1620,7 +1621,13 @@ sub git_commit {
        open my $fd, "-|", "$gitbin/git-diff-tree -r -M $root $parent $hash" or die_error(undef, "Open failed.");
        @difftree = map { chomp; $_ } <$fd>;
        close $fd or die_error(undef, "Reading diff-tree failed.");
-       git_header_html();
+
+       # non-textual hash id's can be cached
+       my $expires;
+       if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
+               $expires = "+1d";
+       }
+       git_header_html(undef, $expires);
        print "<div class=\"page_nav\">\n" .
              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
@@ -1852,7 +1859,12 @@ sub git_commitdiff {
        my (@difftree) = map { chomp; $_ } <$fd>;
        close $fd or die_error(undef, "Reading diff-tree failed.");
 
-       git_header_html();
+       # non-textual hash id's can be cached
+       my $expires;
+       if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
+               $expires = "+1d";
+       }
+       git_header_html(undef, $expires);
        print "<div class=\"page_nav\">\n" .
              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
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