$pfx = '';
$$bref .= qq[ (<a href=#path>path</a> unknown)\n];
}
- my ($x, $m, $t, $oid, $sz, $f, $n);
+ my ($x, $m, $t, $oid, $sz, $f, $n, $gitlink);
$$bref .= "\n size name";
for (@ent) {
($x, $f) = split(/\t/, $_, 2);
$n = ascii_html($f);
if ($m eq 'g') { # gitlink submodule commit
$$bref .= "\ng\t\t$n @ <a\nhref=#g>commit</a>$oid";
+ $gitlink = 1;
next;
}
my $q = 'b='.ascii_html(uri_escape_path($pfx.$f));
}
$$bref .= dbg_log($ctx);
$$bref .= <<EOM;
-<pre>glossary
+<hr><pre>glossary
--------
<dfn
id=tree>Tree</dfn> objects belong to commits or other tree objects. Trees may
-reference blobs, sub-trees, or commits of submodules.
+reference blobs, sub-trees, or (rarely) commits of submodules.
<dfn
id=path>Path</dfn> names are stored in tree objects, but trees do not know
their own path name. A tree's path name comes from their parent tree,
or it is the root tree referenced by a commit object. Thus, this web UI
relies on the `b=' URI parameter as a hint to display the path name.
+EOM
+
+ $$bref .= <<EOM if $gitlink;
<dfn title="submodule commit"
id=g>Commit</dfn> objects may be stored in trees to reference submodules.</pre>