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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
#!/bin/sh
#
# Copyright (c) 2007 Junio C Hamano
#
test_description='per path merge controlled by merge attribute'
. ./test-lib.sh
test_expect_success setup '
for f in text binary union
do
echo Initial >$f && git add $f || break
done &&
test_tick &&
git commit -m Initial &&
git branch side &&
for f in text binary union
do
echo Master >>$f && git add $f || break
done &&
test_tick &&
git commit -m Master &&
git checkout side &&
for f in text binary union
do
echo Side >>$f && git add $f || break
done &&
test_tick &&
git commit -m Side &&
git tag anchor
'
test_expect_success merge '
{
echo "binary -merge"
echo "union merge=union"
} >.gitattributes &&
if git merge master
then
echo Gaah, should have conflicted
false
else
echo Ok, conflicted.
fi
'
test_expect_success 'check merge result in index' '
git ls-files -u | grep binary &&
git ls-files -u | grep text &&
! (git ls-files -u | grep union)
'
test_expect_success 'check merge result in working tree' '
git cat-file -p HEAD:binary >binary-orig &&
grep "<<<<<<<" text &&
cmp binary-orig binary &&
! grep "<<<<<<<" union &&
grep Master union &&
grep Side union
'
test_expect_success 'retry the merge with longer context' '
echo text conflict-marker-size=32 >>.gitattributes &&
git checkout -m text &&
sed -ne "/^\([<=>]\)\1\1\1*/{
s/ .*$//
p
}" >actual text &&
grep ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" actual &&
grep "================================" actual &&
grep "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" actual
'
cat >./custom-merge <<\EOF
#!/bin/sh
orig="$1" ours="$2" theirs="$3" exit="$4"
(
echo "orig is $orig"
echo "ours is $ours"
echo "theirs is $theirs"
echo "=== orig ==="
cat "$orig"
echo "=== ours ==="
cat "$ours"
echo "=== theirs ==="
cat "$theirs"
) >"$ours+"
cat "$ours+" >"$ours"
rm -f "$ours+"
exit "$exit"
EOF
chmod +x ./custom-merge
test_expect_success 'custom merge backend' '
echo "* merge=union" >.gitattributes &&
echo "text merge=custom" >>.gitattributes &&
git reset --hard anchor &&
git config --replace-all \
merge.custom.driver "./custom-merge %O %A %B 0" &&
git config --replace-all \
merge.custom.name "custom merge driver for testing" &&
git merge master &&
cmp binary union &&
sed -e 1,3d text >check-1 &&
o=$(git unpack-file master^:text) &&
a=$(git unpack-file side^:text) &&
b=$(git unpack-file master:text) &&
sh -c "./custom-merge $o $a $b 0" &&
sed -e 1,3d $a >check-2 &&
cmp check-1 check-2 &&
rm -f $o $a $b
'
test_expect_success 'custom merge backend' '
git reset --hard anchor &&
git config --replace-all \
merge.custom.driver "./custom-merge %O %A %B 1" &&
git config --replace-all \
merge.custom.name "custom merge driver for testing" &&
if git merge master
then
echo "Eh? should have conflicted"
false
else
echo "Ok, conflicted"
fi &&
cmp binary union &&
sed -e 1,3d text >check-1 &&
o=$(git unpack-file master^:text) &&
a=$(git unpack-file anchor:text) &&
b=$(git unpack-file master:text) &&
sh -c "./custom-merge $o $a $b 0" &&
sed -e 1,3d $a >check-2 &&
cmp check-1 check-2 &&
rm -f $o $a $b
'
test_expect_success 'up-to-date merge without common ancestor' '
test_create_repo repo1 &&
test_create_repo repo2 &&
test_tick &&
(
cd repo1 &&
>a &&
git add a &&
git commit -m initial
) &&
test_tick &&
(
cd repo2 &&
git commit --allow-empty -m initial
) &&
test_tick &&
(
cd repo1 &&
git pull ../repo2 master
)
'
test_done
|
