symbolic-ref: propagate error code from create_symref()
[git/git.git] / t / t1401-symbolic-ref.sh
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1#!/bin/sh
2
3test_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.
9reset_to_sane() {
10 echo ref: refs/heads/foo >.git/HEAD
11}
12
13test_expect_success 'symbolic-ref writes HEAD' '
14 git symbolic-ref HEAD refs/heads/foo &&
15 echo ref: refs/heads/foo >expect &&
16 test_cmp expect .git/HEAD
17'
18
19test_expect_success 'symbolic-ref reads HEAD' '
20 echo refs/heads/foo >expect &&
21 git symbolic-ref HEAD >actual &&
22 test_cmp expect actual
23'
24
25test_expect_success 'symbolic-ref refuses non-ref for HEAD' '
26 test_must_fail git symbolic-ref HEAD foo
27'
28reset_to_sane
29
afe5d3d5 30test_expect_success 'symbolic-ref refuses bare sha1' '
a48fcd83 31 echo content >file && git add file && git commit -m one &&
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32 test_must_fail git symbolic-ref HEAD `git rev-parse HEAD`
33'
34reset_to_sane
35
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36test_expect_success 'symbolic-ref deletes HEAD' '
37 git symbolic-ref -d HEAD &&
38 test_path_is_file .git/refs/heads/foo &&
39 test_path_is_missing .git/HEAD
40'
41reset_to_sane
42
43test_expect_success 'symbolic-ref deletes dangling HEAD' '
44 git symbolic-ref HEAD refs/heads/missing &&
45 git symbolic-ref -d HEAD &&
46 test_path_is_missing .git/refs/heads/missing &&
47 test_path_is_missing .git/HEAD
48'
49reset_to_sane
50
51test_expect_success 'symbolic-ref fails to delete missing FOO' '
52 echo "fatal: Cannot delete FOO, not a symbolic ref" >expect &&
53 test_must_fail git symbolic-ref -d FOO >actual 2>&1 &&
54 test_cmp expect actual
55'
56reset_to_sane
57
58test_expect_success 'symbolic-ref fails to delete real ref' '
59 echo "fatal: Cannot delete refs/heads/foo, not a symbolic ref" >expect &&
60 test_must_fail git symbolic-ref -d refs/heads/foo >actual 2>&1 &&
61 test_path_is_file .git/refs/heads/foo &&
62 test_cmp expect actual
63'
64reset_to_sane
65
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66test_expect_success 'symbolic-ref reports failure in exit code' '
67 test_when_finished "rm -f .git/HEAD.lock" &&
68 >.git/HEAD.lock &&
69 test_must_fail git symbolic-ref HEAD refs/heads/whatever
70'
71
afe5d3d5 72test_done