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
30test_expect_success 'symbolic-ref refuses non-branch for HEAD' '
31 test_must_fail git symbolic-ref HEAD refs/foo
32'
33reset_to_sane
34
35test_expect_success 'symbolic-ref refuses bare sha1' '
36 echo content >file && git add file && git commit -m one
37 test_must_fail git symbolic-ref HEAD `git rev-parse HEAD`
38'
39reset_to_sane
40
41test_done