]>
Commit | Line | Data |
---|---|---|
afe5d3d5 JK |
1 | #!/bin/sh |
2 | ||
3 | test_description='basic symbolic-ref tests' | |
4 | . ./test-lib.sh | |
5 | ||
6 | # If the tests munging HEAD fail, they can break detection of | |
7 | # the git repo, meaning that further tests will operate on | |
8 | # the surrounding git repo instead of the trash directory. | |
9 | reset_to_sane() { | |
9910cbb6 HWN |
10 | rm -rf .git && |
11 | "$TAR" xf .git.tar | |
afe5d3d5 JK |
12 | } |
13 | ||
9910cbb6 HWN |
14 | test_expect_success 'setup' ' |
15 | git symbolic-ref HEAD refs/heads/foo && | |
16 | test_commit file && | |
17 | "$TAR" cf .git.tar .git/ | |
18 | ' | |
19 | ||
b1259ecf HWN |
20 | test_expect_success 'symbolic-ref read/write roundtrip' ' |
21 | git symbolic-ref HEAD refs/heads/read-write-roundtrip && | |
22 | echo refs/heads/read-write-roundtrip >expect && | |
afe5d3d5 JK |
23 | git symbolic-ref HEAD >actual && |
24 | test_cmp expect actual | |
25 | ' | |
26 | ||
27 | test_expect_success 'symbolic-ref refuses non-ref for HEAD' ' | |
28 | test_must_fail git symbolic-ref HEAD foo | |
29 | ' | |
b1259ecf | 30 | |
afe5d3d5 JK |
31 | reset_to_sane |
32 | ||
afe5d3d5 | 33 | test_expect_success 'symbolic-ref refuses bare sha1' ' |
8a7b73c1 | 34 | test_must_fail git symbolic-ref HEAD $(git rev-parse HEAD) |
afe5d3d5 | 35 | ' |
b1259ecf | 36 | |
afe5d3d5 JK |
37 | reset_to_sane |
38 | ||
12cfa792 JH |
39 | test_expect_success 'HEAD cannot be removed' ' |
40 | test_must_fail git symbolic-ref -d HEAD | |
41 | ' | |
42 | ||
43 | reset_to_sane | |
44 | ||
45 | test_expect_success 'symbolic-ref can be deleted' ' | |
46 | git symbolic-ref NOTHEAD refs/heads/foo && | |
47 | git symbolic-ref -d NOTHEAD && | |
b1259ecf HWN |
48 | git rev-parse refs/heads/foo && |
49 | test_must_fail git symbolic-ref NOTHEAD | |
9ab55daa JH |
50 | ' |
51 | reset_to_sane | |
52 | ||
12cfa792 JH |
53 | test_expect_success 'symbolic-ref can delete dangling symref' ' |
54 | git symbolic-ref NOTHEAD refs/heads/missing && | |
55 | git symbolic-ref -d NOTHEAD && | |
b1259ecf HWN |
56 | test_must_fail git rev-parse refs/heads/missing && |
57 | test_must_fail git symbolic-ref NOTHEAD | |
9ab55daa JH |
58 | ' |
59 | reset_to_sane | |
60 | ||
61 | test_expect_success 'symbolic-ref fails to delete missing FOO' ' | |
62 | echo "fatal: Cannot delete FOO, not a symbolic ref" >expect && | |
63 | test_must_fail git symbolic-ref -d FOO >actual 2>&1 && | |
64 | test_cmp expect actual | |
65 | ' | |
66 | reset_to_sane | |
67 | ||
68 | test_expect_success 'symbolic-ref fails to delete real ref' ' | |
69 | echo "fatal: Cannot delete refs/heads/foo, not a symbolic ref" >expect && | |
70 | test_must_fail git symbolic-ref -d refs/heads/foo >actual 2>&1 && | |
cbc5cf7c | 71 | git rev-parse --verify refs/heads/foo && |
9ab55daa JH |
72 | test_cmp expect actual |
73 | ' | |
74 | reset_to_sane | |
75 | ||
495127db JK |
76 | test_expect_success 'create large ref name' ' |
77 | # make 256+ character ref; some systems may not handle that, | |
78 | # so be gentle | |
79 | long=0123456789abcdef && | |
80 | long=$long/$long/$long/$long && | |
81 | long=$long/$long/$long/$long && | |
82 | long_ref=refs/heads/$long && | |
83 | tree=$(git write-tree) && | |
84 | commit=$(echo foo | git commit-tree $tree) && | |
85 | if git update-ref $long_ref $commit; then | |
86 | test_set_prereq LONG_REF | |
87 | else | |
88 | echo >&2 "long refs not supported" | |
89 | fi | |
90 | ' | |
91 | ||
92 | test_expect_success LONG_REF 'symbolic-ref can point to large ref name' ' | |
93 | git symbolic-ref HEAD $long_ref && | |
94 | echo $long_ref >expect && | |
95 | git symbolic-ref HEAD >actual && | |
96 | test_cmp expect actual | |
97 | ' | |
98 | ||
99 | test_expect_success LONG_REF 'we can parse long symbolic ref' ' | |
100 | echo $commit >expect && | |
101 | git rev-parse --verify HEAD >actual && | |
102 | test_cmp expect actual | |
103 | ' | |
104 | ||
3e4068ed JK |
105 | test_expect_success 'symbolic-ref reports failure in exit code' ' |
106 | test_when_finished "rm -f .git/HEAD.lock" && | |
107 | >.git/HEAD.lock && | |
108 | test_must_fail git symbolic-ref HEAD refs/heads/whatever | |
109 | ' | |
110 | ||
f91b2732 JK |
111 | test_expect_success 'symbolic-ref writes reflog entry' ' |
112 | git checkout -b log1 && | |
113 | test_commit one && | |
114 | git checkout -b log2 && | |
115 | test_commit two && | |
116 | git checkout --orphan orphan && | |
117 | git symbolic-ref -m create HEAD refs/heads/log1 && | |
118 | git symbolic-ref -m update HEAD refs/heads/log2 && | |
119 | cat >expect <<-\EOF && | |
120 | update | |
121 | create | |
122 | EOF | |
71abeb75 | 123 | git log --format=%gs -g -2 >actual && |
f91b2732 JK |
124 | test_cmp expect actual |
125 | ' | |
126 | ||
370e5ad6 JK |
127 | test_expect_success 'symbolic-ref does not create ref d/f conflicts' ' |
128 | git checkout -b df && | |
129 | test_commit df && | |
130 | test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df && | |
131 | git pack-refs --all --prune && | |
132 | test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df | |
133 | ' | |
134 | ||
a1c1d817 JK |
135 | test_expect_success 'symbolic-ref can overwrite pointer to invalid name' ' |
136 | test_when_finished reset_to_sane && | |
2859dcd4 JK |
137 | head=$(git rev-parse HEAD) && |
138 | git symbolic-ref HEAD refs/heads/outer && | |
a1c1d817 | 139 | test_when_finished "git update-ref -d refs/heads/outer/inner" && |
2859dcd4 JK |
140 | git update-ref refs/heads/outer/inner $head && |
141 | git symbolic-ref HEAD refs/heads/unrelated | |
142 | ' | |
143 | ||
a1c1d817 JK |
144 | test_expect_success 'symbolic-ref can resolve d/f name (EISDIR)' ' |
145 | test_when_finished reset_to_sane && | |
146 | head=$(git rev-parse HEAD) && | |
147 | git symbolic-ref HEAD refs/heads/outer/inner && | |
148 | test_when_finished "git update-ref -d refs/heads/outer" && | |
149 | git update-ref refs/heads/outer $head && | |
150 | echo refs/heads/outer/inner >expect && | |
151 | git symbolic-ref HEAD >actual && | |
152 | test_cmp expect actual | |
153 | ' | |
154 | ||
155 | test_expect_success 'symbolic-ref can resolve d/f name (ENOTDIR)' ' | |
156 | test_when_finished reset_to_sane && | |
157 | head=$(git rev-parse HEAD) && | |
158 | git symbolic-ref HEAD refs/heads/outer && | |
159 | test_when_finished "git update-ref -d refs/heads/outer/inner" && | |
160 | git update-ref refs/heads/outer/inner $head && | |
161 | echo refs/heads/outer >expect && | |
162 | git symbolic-ref HEAD >actual && | |
163 | test_cmp expect actual | |
164 | ' | |
165 | ||
afe5d3d5 | 166 | test_done |