summaryrefslogtreecommitdiff
path: root/t/t2019-checkout-ambiguous-ref.sh
blob: 199b22d85e92535f148eaaca4d3856dbdfb6bcec (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
#!/bin/sh
 
test_description='checkout handling of ambiguous (branch/tag) refs'
. ./test-lib.sh
 
test_expect_success 'setup ambiguous refs' '
	test_commit branch file &&
	git branch ambiguity &&
	git branch vagueness &&
	test_commit tag file &&
	git tag ambiguity &&
	git tag vagueness HEAD:file &&
	test_commit other file
'
 
test_expect_success 'checkout ambiguous ref succeeds' '
	git checkout ambiguity >stdout 2>stderr
'
 
test_expect_success 'checkout produces ambiguity warning' '
	grep "warning.*ambiguous" stderr
'
 
test_expect_success 'checkout chooses branch over tag' '
	echo refs/heads/ambiguity >expect &&
	git symbolic-ref HEAD >actual &&
	test_cmp expect actual &&
	echo branch >expect &&
	test_cmp expect file
'
 
test_expect_success 'checkout reports switch to branch' '
	test_i18ngrep "Switched to branch" stderr &&
	test_i18ngrep ! "^HEAD is now at" stderr
'
 
test_expect_success 'checkout vague ref succeeds' '
	git checkout vagueness >stdout 2>stderr &&
	test_set_prereq VAGUENESS_SUCCESS
'
 
test_expect_success VAGUENESS_SUCCESS 'checkout produces ambiguity warning' '
	grep "warning.*ambiguous" stderr
'
 
test_expect_success VAGUENESS_SUCCESS 'checkout chooses branch over tag' '
	echo refs/heads/vagueness >expect &&
	git symbolic-ref HEAD >actual &&
	test_cmp expect actual &&
	echo branch >expect &&
	test_cmp expect file
'
 
test_expect_success VAGUENESS_SUCCESS 'checkout reports switch to branch' '
	test_i18ngrep "Switched to branch" stderr &&
	test_i18ngrep ! "^HEAD is now at" stderr
'
 
test_expect_success 'wildcard ambiguation, paths win' '
	git init ambi &&
	(
		cd ambi &&
		echo a >a.c &&
		git add a.c &&
		echo b >a.c &&
		git checkout "*.c" &&
		echo a >expect &&
		test_cmp expect a.c
	)
'
 
test_expect_success !MINGW 'wildcard ambiguation, refs lose' '
	git init ambi2 &&
	(
		cd ambi2 &&
		echo a >"*.c" &&
		git add . &&
		test_must_fail git show :"*.c" &&
		git show :"*.c" -- >actual &&
		echo a >expect &&
		test_cmp expect actual
	)
'
 
test_done