about summary refs log tree commit diff
path: root/t/t6019-rev-list-ancestry-path.sh
blob: 353f84313f33b61c2f06d688cb9dfb75d8d4adf9 (plain) (blame)
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
151
152
153
154
155
156
#!/bin/sh

test_description='--ancestry-path'

#          D---E-------F
#         /     \       \
#    B---C---G---H---I---J
#   /                     \
#  A-------K---------------L--M
#
#  D..M                 == E F G H I J K L M
#  --ancestry-path D..M == E F H I J L M
#
#  D..M -- M.t                 == M
#  --ancestry-path D..M -- M.t == M
#
#  F...I                 == F G H I
#  --ancestry-path F...I == F H I
#
#  G..M -- G.t                 == [nothing - was dropped in "-s ours" merge L]
#  --ancestry-path G..M -- G.t == L
#  --ancestry-path --simplify-merges G^..M -- G.t == G L

. ./test-lib.sh

test_merge () {
	test_tick &&
	git merge -s ours -m "$2" "$1" &&
	git tag "$2"
}

test_expect_success setup '
	test_commit A &&
	test_commit B &&
	test_commit C &&
	test_commit D &&
	test_commit E &&
	test_commit F &&
	git reset --hard C &&
	test_commit G &&
	test_merge E H &&
	test_commit I &&
	test_merge F J &&
	git reset --hard A &&
	test_commit K &&
	test_merge J L &&
	test_commit M
'

test_expect_success 'rev-list D..M' '
	for c in E F G H I J K L M; do echo $c; done >expect &&
	git rev-list --format=%s D..M |
	sed -e "/^commit /d" |
	sort >actual &&
	test_cmp expect actual
'

test_expect_success 'rev-list --ancestry-path D..M' '
	for c in E F H I J L M; do echo $c; done >expect &&
	git rev-list --ancestry-path --format=%s D..M |
	sed -e "/^commit /d" |
	sort >actual &&
	test_cmp expect actual
'

test_expect_success 'rev-list D..M -- M.t' '
	echo M >expect &&
	git rev-list --format=%s D..M -- M.t |
	sed -e "/^commit /d" >actual &&
	test_cmp expect actual
'

test_expect_success 'rev-list --ancestry-path D..M -- M.t' '
	echo M >expect &&
	git rev-list --ancestry-path --format=%s D..M -- M.t |
	sed -e "/^commit /d" >actual &&
	test_cmp expect actual
'

test_expect_success 'rev-list F...I' '
	for c in F G H I; do echo $c; done >expect &&
	git rev-list --format=%s F...I |
	sed -e "/^commit /d" |
	sort >actual &&
	test_cmp expect actual
'

test_expect_success 'rev-list --ancestry-path F...I' '
	for c in F H I; do echo $c; done >expect &&
	git rev-list --ancestry-path --format=%s F...I |
	sed -e "/^commit /d" |
	sort >actual &&
	test_cmp expect actual
'

# G.t is dropped in an "-s ours" merge
test_expect_success 'rev-list G..M -- G.t' '
	git rev-list --format=%s G..M -- G.t |
	sed -e "/^commit /d" >actual &&
	test_must_be_empty actual
'

test_expect_success 'rev-list --ancestry-path G..M -- G.t' '
	echo L >expect &&
	git rev-list --ancestry-path --format=%s G..M -- G.t |
	sed -e "/^commit /d" >actual &&
	test_cmp expect actual
'

test_expect_success 'rev-list --ancestry-path --simplify-merges G^..M -- G.t' '
	for c in G L; do echo $c; done >expect &&
	git rev-list --ancestry-path --simplify-merges --format=%s G^..M -- G.t |
	sed -e "/^commit /d" |
	sort >actual &&
	test_cmp expect actual
'

#   b---bc
#  / \ /
# a   X
#  \ / \
#   c---cb
#
# All refnames prefixed with 'x' to avoid confusion with the tags
# generated by test_commit on case-insensitive systems.
test_expect_success 'setup criss-cross' '
	mkdir criss-cross &&
	(cd criss-cross &&
	 git init &&
	 test_commit A &&
	 git checkout -b xb master &&
	 test_commit B &&
	 git checkout -b xc master &&
	 test_commit C &&
	 git checkout -b xbc xb -- &&
	 git merge xc &&
	 git checkout -b xcb xc -- &&
	 git merge xb &&
	 git checkout master)
'

# no commits in bc descend from cb
test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
	(cd criss-cross &&
	 git rev-list --ancestry-path xcb..xbc > actual &&
	 test_must_be_empty actual)
'

# no commits in repository descend from cb
test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
	(cd criss-cross &&
	 git rev-list --ancestry-path --all ^xcb > actual &&
	 test_must_be_empty actual)
'

test_done