From 63a906e1bde8b9a5560714a44a1c2650097ba868 Mon Sep 17 00:00:00 2001
From: Abdessamad Derraz <3028866+Abdess@users.noreply.github.com>
Date: Sun, 18 Oct 2026 17:15:25 +0200
Subject: [PATCH] fix: say on the site when a source is gone

---
 scripts/generate_site.py   |  9 +++++++++
 tests/test_site_exports.py | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/scripts/generate_site.py b/scripts/generate_site.py
index c8adc549..0e588f59 100644
--- a/scripts/generate_site.py
+++ b/scripts/generate_site.py
@@ -2872,6 +2872,15 @@ def generate_emulator_page(
             lines.append(f"| Upstream | [{upstream}]({upstream}) |")
         else:
             lines.append(f"| Upstream | {upstream} |")
+    gone = profile.get("upstream_gone")
+    if gone:
+        # The links above answer 451 or reach a domain someone else now
+        # owns: said beside them, with the date the profile observed it.
+        lines.append(f"| Source status | gone: {_escape_tags(str(gone))} |")
+    mirror = profile.get("source_mirror")
+    if mirror:
+        lines.append(f"| Mirror | [{mirror}]({mirror}) |" if str(mirror).startswith("http")
+                     else f"| Mirror | {mirror} |")
     lines.append(f"| Version | {version} |")
     revision = revision_markdown(profile)
     if revision:
diff --git a/tests/test_site_exports.py b/tests/test_site_exports.py
index 1036e8e9..e19d376a 100644
--- a/tests/test_site_exports.py
+++ b/tests/test_site_exports.py
@@ -419,5 +419,23 @@ class TheGapsSayWhatToSupplyAndWhere(unittest.TestCase):
         self.assertEqual(row["expected"], "sha1:" + "a" * 40)
 
 
+
+class AGoneSourceIsSaid(unittest.TestCase):
+    """citron, yuzu and suyu linked sources answering 451 or a domain now
+    owned by someone else, and the page said nothing."""
+
+    def test_the_status_row(self):
+        import generate_site
+
+        profile = {"emulator": "Citron", "type": "standalone", "systems": [],
+                   "source": "https://git.citron-emu.org/citron-emu/Citron",
+                   "upstream_gone": "git.citron-emu.org no longer resolves. Observed 2026-09-04.",
+                   "source_mirror": "https://example.org/mirror/Citron", "files": []}
+        page = generate_site.generate_emulator_page(
+            "citron", profile, {"files": {}, "indexes": {}}, {})
+        self.assertIn("| Source status | gone: git.citron-emu.org no longer resolves", page)
+        self.assertIn("| Mirror | [https://example.org/mirror/Citron]", page)
+
+
 if __name__ == "__main__":
     unittest.main()