[devdocsgjs/main: 1034/1867] Syntax highlighting in Git docs

[Andy Holmes <andyholmes src gnome org>]

commit bad02f87ba71c558943ef2a0316ecb749e0b9285
Author: Jed Fox <git twopointzero us>
Date:   Wed Jan 29 15:41:54 2020 -0500

    Syntax highlighting in Git docs

 lib/docs/filters/git/clean_html.rb | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/lib/docs/filters/git/clean_html.rb b/lib/docs/filters/git/clean_html.rb
index 6b76e1f0..b2433a76 100644
--- a/lib/docs/filters/git/clean_html.rb
+++ b/lib/docs/filters/git/clean_html.rb
@@ -42,6 +42,8 @@ module Docs
 
         css('pre').each do |node|
           node.content = node.content.gsub("\t", ' ' * 8)
+          node['data-language'] = 'shell' if node.content.starts_with?('git ')
+          node['data-language'] = 'shell-session' if node.content[0] == '$'
         end
       end
     end