1 files changed, 160 insertions, 0 deletions
diff --git a/t/t6400-merge-df.sh b/t/t6400-merge-df.sh
new file mode 100755
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+++ b/t/t6400-merge-df.sh
@@ -0,0 +1,160 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Fredrik Kuivinen
+#
+
+test_description='Test merge with directory/file conflicts'
+. ./test-lib.sh
+
+test_expect_success 'prepare repository' '
+	echo Hello >init &&
+	git add init &&
+	git commit -m initial &&
+
+	git branch B &&
+	mkdir dir &&
+	echo foo >dir/foo &&
+	git add dir/foo &&
+	git commit -m "File: dir/foo" &&
+
+	git checkout B &&
+	echo file dir >dir &&
+	git add dir &&
+	git commit -m "File: dir"
+'
+
+test_expect_success 'Merge with d/f conflicts' '
+	test_expect_code 1 git merge -m "merge msg" master
+'
+
+test_expect_success 'F/D conflict' '
+	git reset --hard &&
+	git checkout master &&
+	rm .git/index &&
+
+	mkdir before &&
+	echo FILE >before/one &&
+	echo FILE >after &&
+	git add . &&
+	git commit -m first &&
+
+	rm -f after &&
+	git mv before after &&
+	git commit -m move &&
+
+	git checkout -b para HEAD^ &&
+	echo COMPLETELY ANOTHER FILE >another &&
+	git add . &&
+	git commit -m para &&
+
+	git merge master
+'
+
+test_expect_success 'setup modify/delete + directory/file conflict' '
+	git checkout --orphan modify &&
+	git rm -rf . &&
+	git clean -fdqx &&
+
+	printf "a\nb\nc\nd\ne\nf\ng\nh\n" >letters &&
+	git add letters &&
+	git commit -m initial &&
+
+	# Throw in letters.txt for sorting order fun
+	# ("letters.txt" sorts between "letters" and "letters/file")
+	echo i >>letters &&
+	echo "version 2" >letters.txt &&
+	git add letters letters.txt &&
+	git commit -m modified &&
+
+	git checkout -b delete HEAD^ &&
+	git rm letters &&
+	mkdir letters &&
+	>letters/file &&
+	echo "version 1" >letters.txt &&
+	git add letters letters.txt &&
+	git commit -m deleted
+'
+
+test_expect_success 'modify/delete + directory/file conflict' '
+	git checkout delete^0 &&
+	test_must_fail git merge modify &&
+
+	test 5 -eq $(git ls-files -s | wc -l) &&
+	test 4 -eq $(git ls-files -u | wc -l) &&
+	if test "$GIT_TEST_MERGE_ALGORITHM" = ort
+	then
+		test 0 -eq $(git ls-files -o | wc -l)
+	else
+		test 1 -eq $(git ls-files -o | wc -l)
+	fi &&
+
+	test_path_is_file letters/file &&
+	test_path_is_file letters.txt &&
+	test_path_is_file letters~modify
+'
+
+test_expect_success 'modify/delete + directory/file conflict; other way' '
+	git reset --hard &&
+	git clean -f &&
+	git checkout modify^0 &&
+
+	test_must_fail git merge delete &&
+
+	test 5 -eq $(git ls-files -s | wc -l) &&
+	test 4 -eq $(git ls-files -u | wc -l) &&
+	if test "$GIT_TEST_MERGE_ALGORITHM" = ort
+	then
+		test 0 -eq $(git ls-files -o | wc -l)
+	else
+		test 1 -eq $(git ls-files -o | wc -l)
+	fi &&
+
+	test_path_is_file letters/file &&
+	test_path_is_file letters.txt &&
+	test_path_is_file letters~HEAD
+'
+
+test_expect_success 'Simple merge in repo with interesting pathnames' '
+	# Simple lexicographic ordering of files and directories would be:
+	#     foo
+	#     foo/bar
+	#     foo/bar-2
+	#     foo/bar/baz
+	#     foo/bar-2/baz
+	# The fact that foo/bar-2 appears between foo/bar and foo/bar/baz
+	# can trip up some codepaths, and is the point of this test.
+	test_create_repo name-ordering &&
+	(
+		cd name-ordering &&
+
+		mkdir -p foo/bar &&
+		mkdir -p foo/bar-2 &&
+		>foo/bar/baz &&
+		>foo/bar-2/baz &&
+		git add . &&
+		git commit -m initial &&
+
+		git branch topic &&
+		git branch other &&
+
+		git checkout other &&
+		echo other >foo/bar-2/baz &&
+		git add -u &&
+		git commit -m other &&
+
+		git checkout topic &&
+		echo topic >foo/bar/baz &&
+		git add -u &&
+		git commit -m topic &&
+
+		git merge other &&
+		git ls-files -s >out &&
+		test_line_count = 2 out &&
+		git rev-parse :0:foo/bar/baz :0:foo/bar-2/baz >actual &&
+		git rev-parse HEAD~1:foo/bar/baz other:foo/bar-2/baz >expect &&
+		test_cmp expect actual
+	)
+
+'
+
+test_done