From 1f09d1bddebe6574a2b6977bf9bf7c614588a4e4 Mon Sep 17 00:00:00 2001
From: Bryce Kwon <bryce@brycekwon.com>
Date: Sat, 7 Nov 2026 12:57:49 -1000
Subject: Test the link from a tag to the tag it tags

A robustness test asked for the inner tag's page by id, but nothing
checked that the outer tag's page links there.
---
 tests/t0113-tag.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/t0113-tag.sh b/tests/t0113-tag.sh
index 0fec8b6..b6fd980 100755
--- a/tests/t0113-tag.sh
+++ b/tests/t0113-tag.sh
@@ -54,6 +54,20 @@ test_expect_success 'a name that is no tag is a 404' '
 	test_grep "<div class=.error.>Bad tag reference: no-such-tag</div>" tmp
 '
 
+# No ref names the inner tag of a tag of a tag, so the outer tag's page links
+# it by its id, which the tag page has to answer.
+test_expect_success 'a tag of a tag links the inner tag' '
+	git -C repos/foo tag -a -m inner inner-tag HEAD &&
+	git -C repos/foo -c advice.nestedTag=false tag -a -m outer outer-tag inner-tag &&
+	inner=$(git -C repos/foo rev-parse inner-tag) &&
+	commit=$(git -C repos/foo rev-parse inner-tag^{commit}) &&
+	cgit_ok_url "foo/tag/&h=outer-tag" >tmp &&
+	test_grep "<tr><th scope=.row.>tagged object</th><td class=.oid.><a href=./foo/tag/?h=outer-tag&amp;id=$inner.>tag $inner</a></td></tr>" tmp &&
+	cgit_ok_url "foo/tag/&h=outer-tag&id=$inner" >tmp &&
+	test_grep "<tr><th scope=.row.>tag name</th><td>$inner (<span class=.oid.>$inner</span>)</td></tr>" tmp &&
+	test_grep "<a href=./foo/commit/?h=outer-tag&amp;id=$commit.>commit $commit</a>" tmp
+'
+
 # A snapshot is cut from a commit, so a tag of a tree or a blob offers none.
 test_expect_success 'a tag of anything but a commit offers no download' '
 	git -C repos/foo tag -a -m "a tree" tree-tag HEAD^{tree} &&
-- 
cgit 2.12.1