3 test_description
='basic symbolic-ref tests'
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.
10 echo ref
: refs
/heads
/foo
>.git
/HEAD
13 test_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
19 test_expect_success
'symbolic-ref reads HEAD' '
20 echo refs/heads/foo >expect &&
21 git symbolic-ref HEAD >actual &&
22 test_cmp expect actual
25 test_expect_success
'symbolic-ref refuses non-ref for HEAD' '
26 test_must_fail git symbolic-ref HEAD foo
30 test_expect_success
'symbolic-ref refuses non-branch for HEAD' '
31 test_must_fail git symbolic-ref HEAD refs/foo
35 test_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`