blob: 0a091dc5a04a301fd58462d3230278731b01878c (
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
151
152
153
154
155
156
157
158
159
160
161
162
163
|
#!/bin/sh
test_description='git apply --3way'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
print_sanitized_conflicted_diff () {
git diff HEAD >diff.raw &&
sed -e '
/^index /d
s/^\(+[<>|][<>|][<>|][<>|]*\) .*/\1/
' diff.raw
}
test_expect_success setup '
test_tick &&
test_write_lines 1 2 3 4 5 6 7 >one &&
cat one >two &&
git add one two &&
git commit -m initial &&
git branch side &&
test_tick &&
test_write_lines 1 two 3 4 5 six 7 >one &&
test_write_lines 1 two 3 4 5 6 7 >two &&
git commit -a -m master &&
git checkout side &&
test_write_lines 1 2 3 4 five 6 7 >one &&
test_write_lines 1 2 3 4 five 6 7 >two &&
git commit -a -m side &&
git checkout master
'
test_expect_success 'apply without --3way' '
git diff side^ side >P.diff &&
# should fail to apply
git reset --hard &&
git checkout master^0 &&
test_must_fail git apply --index P.diff &&
# should leave things intact
git diff-files --exit-code &&
git diff-index --exit-code --cached HEAD
'
test_apply_with_3way () {
# Merging side should be similar to applying this patch
git diff ...side >P.diff &&
# The corresponding conflicted merge
git reset --hard &&
git checkout master^0 &&
test_must_fail git merge --no-commit side &&
git ls-files -s >expect.ls &&
print_sanitized_conflicted_diff >expect.diff &&
# should fail to apply
git reset --hard &&
git checkout master^0 &&
test_must_fail git apply --index --3way P.diff &&
git ls-files -s >actual.ls &&
print_sanitized_conflicted_diff >actual.diff &&
# The result should resemble the corresponding merge
test_cmp expect.ls actual.ls &&
test_cmp expect.diff actual.diff
}
test_expect_success 'apply with --3way' '
test_apply_with_3way
'
test_expect_success 'apply with --3way with merge.conflictStyle = diff3' '
test_config merge.conflictStyle diff3 &&
test_apply_with_3way
'
test_expect_success 'apply with --3way with rerere enabled' '
test_config rerere.enabled true &&
# Merging side should be similar to applying this patch
git diff ...side >P.diff &&
# The corresponding conflicted merge
git reset --hard &&
git checkout master^0 &&
test_must_fail git merge --no-commit side &&
# Manually resolve and record the resolution
test_write_lines 1 two 3 4 five six 7 >one &&
git rerere &&
cat one >expect &&
# should fail to apply
git reset --hard &&
git checkout master^0 &&
test_must_fail git apply --index --3way P.diff &&
# but rerere should have replayed the recorded resolution
test_cmp expect one
'
test_expect_success 'apply -3 with add/add conflict setup' '
git reset --hard &&
git checkout -b adder &&
test_write_lines 1 2 3 4 5 6 7 >three &&
test_write_lines 1 2 3 4 5 6 7 >four &&
git add three four &&
git commit -m "add three and four" &&
git checkout -b another adder^ &&
test_write_lines 1 2 3 4 5 6 7 >three &&
test_write_lines 1 2 3 four 5 6 7 >four &&
git add three four &&
git commit -m "add three and four" &&
# Merging another should be similar to applying this patch
git diff adder...another >P.diff &&
git checkout adder^0 &&
test_must_fail git merge --no-commit another &&
git ls-files -s >expect.ls &&
print_sanitized_conflicted_diff >expect.diff
'
test_expect_success 'apply -3 with add/add conflict' '
# should fail to apply ...
git reset --hard &&
git checkout adder^0 &&
test_must_fail git apply --index --3way P.diff &&
# ... and leave conflicts in the index and in the working tree
git ls-files -s >actual.ls &&
print_sanitized_conflicted_diff >actual.diff &&
# The result should resemble the corresponding merge
test_cmp expect.ls actual.ls &&
test_cmp expect.diff actual.diff
'
test_expect_success 'apply -3 with add/add conflict (dirty working tree)' '
# should fail to apply ...
git reset --hard &&
git checkout adder^0 &&
echo >>four &&
cat four >four.save &&
cat three >three.save &&
git ls-files -s >expect.ls &&
test_must_fail git apply --index --3way P.diff &&
# ... and should not touch anything
git ls-files -s >actual.ls &&
test_cmp expect.ls actual.ls &&
test_cmp four.save four &&
test_cmp three.save three
'
test_done
|
