From 567e8f34ec86483f16fe409ff0f15b6abc68c380 Mon Sep 17 00:00:00 2001
From: Adnan Maolood <me@adnano.co>
Date: Thu, 25 Nov 2021 08:17:20 -0500
Subject: [PATCH] Add forge and VCS meta tags

See https://sr.ht/~ancarda/vcs-autodiscovery/

References: https://todo.sr.ht/~sircmpwn/git.sr.ht/163
---
 gitsrht/templates/repo.html | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/gitsrht/templates/repo.html b/gitsrht/templates/repo.html
index 0db0f0c..847ae83 100644
--- a/gitsrht/templates/repo.html
+++ b/gitsrht/templates/repo.html
@@ -3,6 +3,22 @@
 {% if repo.visibility.value =='unlisted' %}
 <meta name="robots" content="noindex">
 {% endif %}
+<meta name="vcs" content="git">
+{% if default_branch %}
+{% set default_branch_name = default_branch.raw_name.decode("utf-8", "replace")[len("refs/heads/"):] %}
+<meta name="vcs:default-branch" content="{{default_branch_name}}">
+{% endif %}
+{# NOTE: unauthorized clone URLs should be listed first #}
+{% for clone_url in (repo | clone_urls) %}
+<meta name="vcs:clone" content="{{clone_url}}">
+{% endfor %}
+{% set project_root = root + url_for("repo.summary", owner=repo.owner.canonical_name, repo=repo.name) %}
+<meta name="forge:summary" content="{{project_root}}">
+<meta name="forge:dir" content="{{project_root}}/tree/{ref}/item/{path}">
+<meta name="forge:file" content="{{project_root}}/tree/{ref}/item/{path}">
+<meta name="forge:rawfile" content="{{project_root}}/blob/{ref}/{path}">
+<meta name="forge:line" content="{{project_root}}/tree/{ref}/item/{path}#L{line}">
+
 {# Man, this is lame #}
 <meta name="go-import"
   content="{{domain}}/{{owner.canonical_name}}/{{repo.name}} git {{(repo | clone_urls)[0]}}">
-- 
2.38.4