From 8e7c83a5b0767e9639b83622e76dddfb9caa74ca Mon Sep 17 00:00:00 2001
From: Bu Sun Kim <busunkim@google.com>
Date: Wed, 23 Jun 2021 23:56:58 +0000
Subject: [PATCH] chore: preserve original year

---
 .kokoro/populate-secrets.sh |  2 +-
 .kokoro/release.sh          |  2 +-
 .kokoro/trampoline.sh       | 16 ++++------------
 .kokoro/trampoline_v2.sh    |  2 +-
 owlbot.py                   |  4 ++--
 5 files changed, 9 insertions(+), 17 deletions(-)

diff --git a/.kokoro/populate-secrets.sh b/.kokoro/populate-secrets.sh
index bf0be603a6..7b511c3257 100755
--- a/.kokoro/populate-secrets.sh
+++ b/.kokoro/populate-secrets.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2021 Google LLC
+# Copyright 2020 Google LLC
 #
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file or at
diff --git a/.kokoro/release.sh b/.kokoro/release.sh
index 49aff02c83..57e2f28ce1 100755
--- a/.kokoro/release.sh
+++ b/.kokoro/release.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2021 Google LLC
+# Copyright 2020 Google LLC
 #
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file or at
diff --git a/.kokoro/trampoline.sh b/.kokoro/trampoline.sh
index f39236e943..d42a40acbb 100755
--- a/.kokoro/trampoline.sh
+++ b/.kokoro/trampoline.sh
@@ -1,17 +1,9 @@
 #!/bin/bash
-# Copyright 2017 Google Inc.
+# Copyright 2017 Google LLC
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
 
 set -eo pipefail
 
diff --git a/.kokoro/trampoline_v2.sh b/.kokoro/trampoline_v2.sh
index 957848c453..591faf816e 100755
--- a/.kokoro/trampoline_v2.sh
+++ b/.kokoro/trampoline_v2.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2021 Google LLC
+# Copyright 2020 Google LLC
 #
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file or at
diff --git a/owlbot.py b/owlbot.py
index 6aabd78ea7..4830c2f53c 100644
--- a/owlbot.py
+++ b/owlbot.py
@@ -28,8 +28,8 @@
 # with the BSD license expected in this repository
 s.replace(
     ".kokoro/**/*",
-    "# Copyright.*Google LLC.*# limitations under the License\.",
-    """# Copyright 2021 Google LLC
+    "# Copyright.*(\d{4}).*# limitations under the License\.",
+    """# Copyright \g<1> Google LLC
 #
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file or at