blob: a38bd6df8490e8c54c29a54084f2a5c232f24e15 (
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
|
#!/bin/sh
test_description='undoing resolution'
. ./test-lib.sh
check_resolve_undo () {
msg=$1
shift
while case $# in
0) break ;;
1|2|3) die "Bug in check-resolve-undo test" ;;
esac
do
path=$1
shift
for stage in 1 2 3
do
sha1=$1
shift
case "$sha1" in
'') continue ;;
esac
sha1=$(git rev-parse --verify "$sha1")
printf "100644 %s %s\t%s\n" $sha1 $stage $path
done
done >"$msg.expect" &&
git ls-files --resolve-undo >"$msg.actual" &&
test_cmp "$msg.expect" "$msg.actual"
}
prime_resolve_undo () {
git reset --hard &&
git checkout second^0 &&
test_tick &&
test_must_fail git merge third^0 &&
echo merge does not leave anything &&
check_resolve_undo empty &&
echo different >file &&
git add file &&
echo resolving records &&
check_resolve_undo recorded file initial:file second:file third:file
}
test_expect_success setup '
test_commit initial file first &&
git branch side &&
git branch another &&
test_commit second file second &&
git checkout side &&
test_commit third file third &&
git checkout another &&
test_commit fourth file fourth &&
git checkout master
'
test_expect_success 'add records switch clears' '
prime_resolve_undo &&
test_tick &&
git commit -m merged &&
echo committing keeps &&
check_resolve_undo kept file initial:file second:file third:file &&
git checkout second^0 &&
echo switching clears &&
check_resolve_undo cleared
'
test_expect_success 'rm records reset clears' '
prime_resolve_undo &&
test_tick &&
git commit -m merged &&
echo committing keeps &&
check_resolve_undo kept file initial:file second:file third:file &&
echo merge clears upfront &&
test_must_fail git merge fourth^0 &&
check_resolve_undo nuked &&
git rm -f file &&
echo resolving records &&
check_resolve_undo recorded file initial:file HEAD:file fourth:file &&
git reset --hard &&
echo resetting discards &&
check_resolve_undo discarded
'
test_expect_success 'plumbing clears' '
prime_resolve_undo &&
test_tick &&
git commit -m merged &&
echo committing keeps &&
check_resolve_undo kept file initial:file second:file third:file &&
echo plumbing clear &&
git update-index --clear-resolve-undo &&
check_resolve_undo cleared
'
test_expect_success 'add records checkout -m undoes' '
prime_resolve_undo &&
git diff HEAD &&
git checkout --conflict=merge file &&
echo checkout used the record and removed it &&
check_resolve_undo removed &&
echo the index and the work tree is unmerged again &&
git diff >actual &&
grep "^++<<<<<<<" actual
'
test_expect_success 'unmerge with plumbing' '
prime_resolve_undo &&
git update-index --unresolve file &&
git ls-files -u >actual &&
test $(wc -l <actual) = 3
'
test_expect_success 'rerere and rerere --forget' '
mkdir .git/rr-cache &&
prime_resolve_undo &&
echo record the resolution &&
git rerere &&
rerere_id=$(cd .git/rr-cache && echo */postimage) &&
rerere_id=${rerere_id%/postimage} &&
test -f .git/rr-cache/$rerere_id/postimage &&
git checkout -m file &&
echo resurrect the conflict &&
grep "^=======" file &&
echo reresolve the conflict &&
git rerere &&
test "z$(cat file)" = zdifferent &&
echo register the resolution again &&
git add file &&
check_resolve_undo kept file initial:file second:file third:file &&
test -z "$(git ls-files -u)" &&
git rerere forget file &&
! test -f .git/rr-cache/$rerere_id/postimage &&
tr "\0" "\n" <.git/MERGE_RR >actual &&
echo "$rerere_id file" >expect &&
test_cmp expect actual
'
test_done
|
