summaryrefslogtreecommitdiff
path: root/t/t6032-merge-large-rename.sh
blob: 15beecc3c6391fea89ffd5f0b6a091f19f9fce19 (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
#!/bin/sh
 
test_description='merging with large rename matrix'
. ./test-lib.sh
 
count() {
	i=1
	while test $i -le $1; do
		echo $i
		i=$(($i + 1))
	done
}
 
test_expect_success 'setup (initial)' '
	touch file &&
	git add . &&
	git commit -m initial &&
	git tag initial
'
 
make_text() {
	echo $1: $2
	for i in `count 20`; do
		echo $1: $i
	done
	echo $1: $3
}
 
test_rename() {
	test_expect_success "rename ($1, $2)" '
	n='$1'
	expect='$2'
	git checkout -f master &&
	git branch -D test$n || true &&
	git reset --hard initial &&
	for i in $(count $n); do
		make_text $i initial initial >$i
	done &&
	git add . &&
	git commit -m add=$n &&
	for i in $(count $n); do
		make_text $i changed initial >$i
	done &&
	git commit -a -m change=$n &&
	git checkout -b test$n HEAD^ &&
	for i in $(count $n); do
		git rm $i
		make_text $i initial changed >$i.moved
	done &&
	git add . &&
	git commit -m change+rename=$n &&
	case "$expect" in
		ok) git merge master ;;
		 *) test_must_fail git merge master ;;
	esac
	'
}
 
test_rename 5 ok
 
test_expect_success 'set diff.renamelimit to 4' '
	git config diff.renamelimit 4
'
test_rename 4 ok
test_rename 5 fail
 
test_expect_success 'set merge.renamelimit to 5' '
	git config merge.renamelimit 5
'
test_rename 5 ok
test_rename 6 fail
 
test_expect_success 'setup large simple rename' '
	git config --unset merge.renamelimit &&
	git config --unset diff.renamelimit &&
 
	git reset --hard initial &&
	for i in $(count 200); do
		make_text foo bar baz >$i
	done &&
	git add . &&
	git commit -m create-files &&
 
	git branch simple-change &&
	git checkout -b simple-rename &&
 
	mkdir builtin &&
	git mv [0-9]* builtin/ &&
	git commit -m renamed &&
 
	git checkout simple-change &&
	>unrelated-change &&
	git add unrelated-change &&
	git commit -m unrelated-change
'
 
test_expect_success 'massive simple rename does not spam added files' '
	sane_unset GIT_MERGE_VERBOSITY &&
	git merge --no-stat simple-rename | grep -v Removing >output &&
	test_line_count -lt 5 output
'
 
test_done