[PATCH v3 08/12] doc: asciidoctor: use html-prefix only for html

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

This is what asciidoc.conf does.

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 Documentation/asciidoctor-extensions.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/asciidoctor-extensions.rb b/Documentation/asciidoctor-extensions.rb
index f998a42249..c77b6de350 100644
--- a/Documentation/asciidoctor-extensions.rb
+++ b/Documentation/asciidoctor-extensions.rb
@@ -4,11 +4,11 @@ Asciidoctor::Extensions.register do
 
   inline_macro :linkgit do
     process do |parent, target, attrs|
-      prefix = parent.document.attr('git-relative-html-prefix')
       if parent.document.doctype == 'book'
-        "<ulink url=\"#{prefix}#{target}.html\">" \
+        "<ulink url=\"#{target}.html\">" \
         "#{target}(#{attrs[1]})</ulink>"
       elsif parent.document.basebackend? 'html'
+        prefix = parent.document.attr('git-relative-html-prefix')
         %(<a href="#{prefix}#{target}.html">#{target}(#{attrs[1]})</a>)
       elsif parent.document.basebackend? 'docbook'
         "<citerefentry>\n" \
-- 
2.32.0.rc0