summaryrefslogtreecommitdiff
path: root/t/t6024-recursive-merge.sh
blob: 755d30ce2a5d1c5e34751d8906ad41b02d553b03 (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
#!/bin/sh
 
test_description='Test merge without common ancestors'
. ./test-lib.sh
 
# This scenario is based on a real-world repository of Shawn Pearce.
 
# 1 - A - D - F
#   \   X   /
#     B   X
#       X   \
# 2 - C - E - G
 
GIT_COMMITTER_DATE="2006-12-12 23:28:00 +0100"
export GIT_COMMITTER_DATE
 
test_expect_success "setup tests" '
echo 1 > a1 &&
git add a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:00" git commit -m 1 a1 &&
 
git checkout -b A master &&
echo A > a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:01" git commit -m A a1 &&
 
git checkout -b B master &&
echo B > a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:02" git commit -m B a1 &&
 
git checkout -b D A &&
git rev-parse B > .git/MERGE_HEAD &&
echo D > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:03" git commit -m D &&
 
git symbolic-ref HEAD refs/heads/other &&
echo 2 > a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:04" git commit -m 2 a1 &&
 
git checkout -b C &&
echo C > a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:05" git commit -m C a1 &&
 
git checkout -b E C &&
git rev-parse B > .git/MERGE_HEAD &&
echo E > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:06" git commit -m E &&
 
git checkout -b G E &&
git rev-parse A > .git/MERGE_HEAD &&
echo G > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:07" git commit -m G &&
 
git checkout -b F D &&
git rev-parse C > .git/MERGE_HEAD &&
echo F > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:08" git commit -m F
'
 
test_expect_success "combined merge conflicts" "
	test_must_fail git merge -m final G
"
 
cat > expect << EOF
<<<<<<< HEAD
F
=======
G
>>>>>>> G
EOF
 
test_expect_success "result contains a conflict" "test_cmp expect a1"
 
git ls-files --stage > out
cat > expect << EOF
100644 439cc46de773d8a83c77799b7cc9191c128bfcff 1	a1
100644 cf84443e49e1b366fac938711ddf4be2d4d1d9e9 2	a1
100644 fd7923529855d0b274795ae3349c5e0438333979 3	a1
EOF
 
test_expect_success "virtual trees were processed" "test_cmp expect out"
 
test_expect_success 'refuse to merge binary files' '
	git reset --hard &&
	printf "\0" > binary-file &&
	git add binary-file &&
	git commit -m binary &&
	git checkout G &&
	printf "\0\0" > binary-file &&
	git add binary-file &&
	git commit -m binary2 &&
	test_must_fail git merge F > merge.out 2> merge.err &&
	grep "Cannot merge binary files: binary-file (HEAD vs. F)" merge.err
'
 
test_expect_success 'mark rename/delete as unmerged' '
 
	git reset --hard &&
	git checkout -b delete &&
	git rm a1 &&
	test_tick &&
	git commit -m delete &&
	git checkout -b rename HEAD^ &&
	git mv a1 a2 &&
	test_tick &&
	git commit -m rename &&
	test_must_fail git merge delete &&
	test 1 = $(git ls-files --unmerged | wc -l) &&
	git rev-parse --verify :2:a2 &&
	test_must_fail git rev-parse --verify :3:a2 &&
	git checkout -f delete &&
	test_must_fail git merge rename &&
	test 1 = $(git ls-files --unmerged | wc -l) &&
	test_must_fail git rev-parse --verify :2:a2 &&
	git rev-parse --verify :3:a2
 
'
 
test_done