@@ -189,10 +189,11 @@ func firstParagraph(s string) string {

// CommitID is a component that displays a commit ID. E.g., "c0de1234".
type CommitID struct {
	SHA     string
	HTMLURL string // Optional.
	OnClick string // Optional.
}

func (c CommitID) Render() []*html.Node {
	sha := &html.Node{
		Type: html.ElementNode, Data: atom.Code.String(),
@@ -208,10 +209,13 @@ func (c CommitID) Render() []*html.Node {
			Attr: []html.Attribute{
				{Key: atom.Href.String(), Val: c.HTMLURL},
			},
			FirstChild: sha,
		}
		if c.OnClick != "" {
			sha.Attr = append(sha.Attr, html.Attribute{Key: atom.Onclick.String(), Val: c.OnClick})
		}
	}
	return []*html.Node{sha}
}

// Reference is a component that displays a reference (branch or tag). E.g., "main".