grep: enable recurse-submodules to work on <tree> objects

diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh
index 819b9ddd0f917a21e3edf7122f99cfb04f4b7a8f..55fc83fc0624fa9bf1a024c4bc4aede25999fae0 100755 (executable)
--- a/t/t5512-ls-remote.sh
+++ b/t/t5512-ls-remote.sh
@@ -99,7 +99,7 @@ test_expect_success 'confuses pattern as remote when no remote specified' '
        # We could just as easily have used "master"; the "*" emphasizes its
        # role as a pattern.
        test_must_fail git ls-remote refs*master >actual 2>&1 &&
-       test_cmp exp actual
+       test_i18ncmp exp actual
 '
 
 test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
@@ -207,5 +207,45 @@ test_expect_success 'ls-remote --symref omits filtered-out matches' '
        test_cmp expect actual
 '
 
+test_lazy_prereq GIT_DAEMON '
+       test_tristate GIT_TEST_GIT_DAEMON &&
+       test "$GIT_TEST_GIT_DAEMON" != false
+'
+
+# This test spawns a daemon, so run it only if the user would be OK with
+# testing with git-daemon.
+test_expect_success PIPE,JGIT,GIT_DAEMON 'indicate no refs in standards-compliant empty remote' '
+       JGIT_DAEMON_PORT=${JGIT_DAEMON_PORT-${this_test#t}} &&
+       JGIT_DAEMON_PID= &&
+       git init --bare empty.git &&
+       >empty.git/git-daemon-export-ok &&
+       mkfifo jgit_daemon_output &&
+       {
+               jgit daemon --port="$JGIT_DAEMON_PORT" . >jgit_daemon_output &
+               JGIT_DAEMON_PID=$!
+       } &&
+       test_when_finished kill "$JGIT_DAEMON_PID" &&
+       {
+               read line &&
+               case $line in
+               Exporting*)
+                       ;;
+               *)
+                       echo "Expected: Exporting" &&
+                       false;;
+               esac &&
+               read line &&
+               case $line in
+               "Listening on"*)
+                       ;;
+               *)
+                       echo "Expected: Listening on" &&
+                       false;;
+               esac
+       } <jgit_daemon_output &&
+       # --exit-code asks the command to exit with 2 when no
+       # matching refs are found.
+       test_expect_code 2 git ls-remote --exit-code git://localhost:$JGIT_DAEMON_PORT/empty.git
+'
 
 test_done