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/t4005-diff-rename-2.sh | 79 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100755 t/t4005-diff-rename-2.sh

(limited to 't/t4005-diff-rename-2.sh')

diff --git a/t/t4005-diff-rename-2.sh b/t/t4005-diff-rename-2.sh
new file mode 100755
index 0000000..5c756dc
--- /dev/null
+++ b/t/t4005-diff-rename-2.sh
@@ -0,0 +1,79 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='Same rename detection as t4003 but testing diff-raw.'
+
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
+
+test_expect_success 'setup reference tree' '
+	COPYING_test_data >COPYING &&
+	echo frotz >rezrov &&
+	git update-index --add COPYING rezrov &&
+	tree=$(git write-tree) &&
+	echo $tree &&
+	sed -e "s/HOWEVER/However/" <COPYING >COPYING.1 &&
+	sed -e "s/GPL/G.P.L/g" <COPYING >COPYING.2 &&
+	origoid=$(git hash-object COPYING) &&
+	oid1=$(git hash-object COPYING.1) &&
+	oid2=$(git hash-object COPYING.2)
+'
+
+################################################################
+# tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
+# both are slightly edited, and unchanged rezrov.  We say COPYING.1
+# and COPYING.2 are based on COPYING, and do not say anything about
+# rezrov.
+
+test_expect_success 'validate output from rename/copy detection (#1)' '
+	rm -f COPYING &&
+	git update-index --add --remove COPYING COPYING.? &&
+
+	cat <<-EOF >expected &&
+	:100644 100644 $origoid $oid1 C1234	COPYING	COPYING.1
+	:100644 100644 $origoid $oid2 R1234	COPYING	COPYING.2
+	EOF
+	git diff-index -C $tree >current &&
+	compare_diff_raw expected current
+'
+
+################################################################
+# tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
+# both are slightly edited, and unchanged rezrov.  We say COPYING.1
+# is based on COPYING and COPYING is still there, and do not say anything
+# about rezrov.
+
+test_expect_success 'validate output from rename/copy detection (#2)' '
+	mv COPYING.2 COPYING &&
+	git update-index --add --remove COPYING COPYING.1 COPYING.2 &&
+
+	cat <<-EOF >expected &&
+	:100644 100644 $origoid $oid2 M	COPYING
+	:100644 100644 $origoid $oid1 C1234	COPYING	COPYING.1
+	EOF
+	git diff-index -C $tree >current &&
+	compare_diff_raw current expected
+'
+
+################################################################
+# tree has COPYING and rezrov.  work tree has the same COPYING and
+# copy-edited COPYING.1, and unchanged rezrov.  We should not say
+# anything about rezrov or COPYING, since the revised again diff-raw
+# nows how to say Copy.
+
+test_expect_success 'validate output from rename/copy detection (#3)' '
+	COPYING_test_data >COPYING &&
+	git update-index --add --remove COPYING COPYING.1 &&
+
+	cat <<-EOF >expected &&
+	:100644 100644 $origoid $oid1 C1234	COPYING	COPYING.1
+	EOF
+	git diff-index -C --find-copies-harder $tree >current &&
+	compare_diff_raw current expected
+'
+
+test_done
-- 
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