1 files changed, 100 insertions, 0 deletions
diff --git a/t/t6414-merge-rename-nocruft.sh b/t/t6414-merge-rename-nocruft.sh
new file mode 100755
index 0000000000..d7e3c1fa6e
--- /dev/null
+++ b/t/t6414-merge-rename-nocruft.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+
+test_description='Merge-recursive merging renames'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	cat >A <<-\EOF &&
+	a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+	b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
+	c cccccccccccccccccccccccccccccccccccccccccccccccc
+	d dddddddddddddddddddddddddddddddddddddddddddddddd
+	e eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
+	f ffffffffffffffffffffffffffffffffffffffffffffffff
+	g gggggggggggggggggggggggggggggggggggggggggggggggg
+	h hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
+	i iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
+	j jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
+	k kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+	l llllllllllllllllllllllllllllllllllllllllllllllll
+	m mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
+	n nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
+	o oooooooooooooooooooooooooooooooooooooooooooooooo
+	EOF
+
+	cat >M <<-\EOF &&
+	A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
+	B BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+	C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
+	D DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
+	E EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
+	F FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+	G GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
+	H HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
+	I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
+	J JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
+	K KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
+	L LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
+	M MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
+	N NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
+	O OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
+	EOF
+
+	git add A M &&
+	git commit -m "initial has A and M" &&
+	git branch white &&
+	git branch red &&
+	git branch blue &&
+
+	git checkout white &&
+	sed -e "/^g /s/.*/g : white changes a line/" <A >B &&
+	sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
+	rm -f A M &&
+	git update-index --add --remove A B M N &&
+	git commit -m "white renames A->B, M->N" &&
+
+	git checkout red &&
+	echo created by red >R &&
+	git update-index --add R &&
+	git commit -m "red creates R" &&
+
+	git checkout blue &&
+	sed -e "/^o /s/.*/g : blue changes a line/" <A >B &&
+	rm -f A &&
+	mv B A &&
+	git update-index A &&
+	git commit -m "blue modify A" &&
+
+	git checkout main
+'
+
+# This test broke in 65ac6e9c3f47807cb603af07a6a9e1a43bc119ae
+test_expect_success 'merge white into red (A->B,M->N)' '
+	git checkout -b red-white red &&
+	git merge white &&
+	git write-tree &&
+	test_path_is_file B &&
+	test_path_is_file N &&
+	test_path_is_file R &&
+	test_path_is_missing A &&
+	test_path_is_missing M
+'
+
+# This test broke in 8371234ecaaf6e14fe3f2082a855eff1bbd79ae9
+test_expect_success 'merge blue into white (A->B, mod A, A untracked)' '
+	git checkout -b white-blue white &&
+	echo dirty >A &&
+	git merge blue &&
+	git write-tree &&
+	test_path_is_file A &&
+	echo dirty >expect &&
+	test_cmp expect A &&
+	test_path_is_file B &&
+	test_path_is_file N &&
+	test_path_is_missing M
+'
+
+test_done