test_cmp expect output
'
+test_expect_success 'status shows detached HEAD properly after checking out non-local upstream branch' '
+ test_when_finished rm -rf upstream downstream actual &&
+
+ test_create_repo upstream &&
+ test_commit -C upstream foo &&
+
+ git clone upstream downstream &&
+ git -C downstream checkout @{u} &&
+ git -C downstream status >actual &&
+ test_i18ngrep "HEAD detached at [0-9a-f]\\+" actual
+'
+
test_expect_success 'setup status submodule summary' '
test_create_repo sm && (
cd sm &&