head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
sha1, NULL);
- if (!strcmp(ref->refname, head))
+ if (head && !strcmp(ref->refname, head))
v->s = "*";
else
v->s = " ";
refs/tags/bogo refs/tags/master > actual &&
test_cmp expected actual
'
+
+test_expect_success 'do not dereference NULL upon %(HEAD) on unborn branch' '
+ test_when_finished "git checkout master" &&
+ git for-each-ref --format="%(HEAD) %(refname:short)" refs/heads/ >actual &&
+ sed -e "s/^\* / /" actual >expect &&
+ git checkout --orphan HEAD &&
+ git for-each-ref --format="%(HEAD) %(refname:short)" refs/heads/ >actual &&
+ test_cmp expect actual
+'
+
test_done