branch: allow a no-op "branch -M <current-branch> HEAD"

diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh
index d1912351db7da4a7c457fd44895b5ea076c84e7e..5c546c99a58854ae0f430e469dad525af52e9292 100755 (executable)
--- a/t/t5512-ls-remote.sh
+++ b/t/t5512-ls-remote.sh
@@ -123,4 +123,28 @@ test_expect_success 'confuses pattern as remote when no remote specified' '
 
 '
 
+test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
+       git ls-remote --exit-code ./no-such-repository ;# not &&
+       status=$? &&
+       test $status != 2 && test $status != 0
+'
+
+test_expect_success 'Report success even when nothing matches' '
+       git ls-remote other.git "refs/nsn/*" >actual &&
+       >expect &&
+       test_cmp expect actual
+'
+
+test_expect_success 'Report no-match with --exit-code' '
+       test_expect_code 2 git ls-remote --exit-code other.git "refs/nsn/*" >actual &&
+       >expect &&
+       test_cmp expect actual
+'
+
+test_expect_success 'Report match with --exit-code' '
+       git ls-remote --exit-code other.git "refs/tags/*" >actual &&
+       git ls-remote . tags/mark >expect &&
+       test_cmp expect actual
+'
+
 test_done