summaryrefslogtreecommitdiff
path: root/t/t6400-merge-df.sh
blob: 400a4cd13928121e1647c700b4abbdb368b47b49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
#!/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) &&
	test 1 -eq $(git ls-files -o | wc -l) &&

	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) &&
	test 1 -eq $(git ls-files -o | wc -l) &&

	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 main &&
		git branch other &&

		git checkout other &&
		echo other >foo/bar-2/baz &&
		git add -u &&
		git commit -m other &&

		git checkout main &&
		echo main >foo/bar/baz &&
		git add -u &&
		git commit -m main &&

		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