From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:47:53 +0200
Subject: Adding upstream version 1:2.39.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/t4023-diff-rename-typechange.sh | 88 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100755 t/t4023-diff-rename-typechange.sh

(limited to 't/t4023-diff-rename-typechange.sh')

diff --git a/t/t4023-diff-rename-typechange.sh b/t/t4023-diff-rename-typechange.sh
new file mode 100755
index 0000000..7cb9909
--- /dev/null
+++ b/t/t4023-diff-rename-typechange.sh
@@ -0,0 +1,88 @@
+#!/bin/sh
+
+test_description='typechange rename detection'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-diff.sh
+
+test_expect_success setup '
+
+	rm -f foo bar &&
+	COPYING_test_data >foo &&
+	test_ln_s_add linklink bar &&
+	git add foo &&
+	git commit -a -m Initial &&
+	git tag one &&
+
+	git rm -f foo bar &&
+	COPYING_test_data >bar &&
+	test_ln_s_add linklink foo &&
+	git add bar &&
+	git commit -a -m Second &&
+	git tag two &&
+
+	git rm -f foo bar &&
+	COPYING_test_data >foo &&
+	git add foo &&
+	git commit -a -m Third &&
+	git tag three &&
+
+	mv foo bar &&
+	test_ln_s_add linklink foo &&
+	git add bar &&
+	git commit -a -m Fourth &&
+	git tag four &&
+
+	# This is purely for sanity check
+
+	git rm -f foo bar &&
+	COPYING_test_data >foo &&
+	cat "$TEST_DIRECTORY"/../Makefile >bar &&
+	git add foo bar &&
+	git commit -a -m Fifth &&
+	git tag five &&
+
+	git rm -f foo bar &&
+	cat "$TEST_DIRECTORY"/../Makefile >foo &&
+	COPYING_test_data >bar &&
+	git add foo bar &&
+	git commit -a -m Sixth &&
+	git tag six
+
+'
+
+test_expect_success 'cross renames to be detected for regular files' '
+
+	git diff-tree five six -r --name-status -B -M | sort >actual &&
+	{
+		echo "R100	foo	bar" &&
+		echo "R100	bar	foo"
+	} | sort >expect &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cross renames to be detected for typechange' '
+
+	git diff-tree one two -r --name-status -B -M | sort >actual &&
+	{
+		echo "R100	foo	bar" &&
+		echo "R100	bar	foo"
+	} | sort >expect &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'moves and renames' '
+
+	git diff-tree three four -r --name-status -B -M | sort >actual &&
+	{
+		# see -B -M (#6) in t4008
+		echo "C100	foo	bar" &&
+		echo "T100	foo"
+	} | sort >expect &&
+	test_cmp expect actual
+
+'
+
+test_done
-- 
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