fix: Ensure all headers in the same package have the same copyright year

bin/check-package-years.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# Copyright 2026 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
+#
+#     https://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.
+
+# This script ensures that all the headers in any given folder under packages
+# all have the same Copyright year in their header.
+
+# Get the directory where the script is located
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# Assume packages is a sibling of the bin directory where this script lives
+# or in the current directory if run from root.
+if [ -d "$SCRIPT_DIR/../packages" ]; then
+  PACKAGES_DIR="$SCRIPT_DIR/../packages"
+elif [ -d "$SCRIPT_DIR/packages" ]; then
+  PACKAGES_DIR="$SCRIPT_DIR/packages"
+else
+  echo "Error: Could not find 'packages' directory."
+  exit 1
+fi
+
+EXIT_CODE=0
+
+# Iterate through each package folder
+# Using find -print0 and read -d '' is the most robust way to handle any filename
+while IFS= read -r -d '' pkg_path; do
+  pkg=$(basename "$pkg_path")
+  echo "Scanning package $pkg..."
+
+  first_year=""
+  first_file=""
+
+  # Find all files that are likely to have copyright headers
+  # This addresses the request to ensure all files in the folder have a copyright year.
+  # We focus on source files to avoid checking every single file (like images, etc.)
+  # and exclude common non-source files.
+
+  # Use a temporary file to store the list of files to avoid subshell issues
+  tmp_file=$(mktemp)
+  find "$pkg_path" -type f \
+    \( -name "*.ts" -o -name "*.js" -o -name "*.proto" \) \
+    -not -path "*/node_modules/*" \
+    -not -path "*/.git/*" \
+    -not -path "*/dist/*" \
+    -not -path "*/build/*" \
+    -not -name "LICENSE" \
+    -not -name "CHANGELOG.md" \
+    -not -name "package.json" \
+    -not -name "package-lock.json" \
+    -not -name "pnpm-lock.yaml" \
+    -not -name "prettier.config.js" \
+    -not -name ".prettierrc.js" \
+    -not -name ".eslintrc.js" \
+    -not -name "webpack.config.js" \
+    -not -name "rollup.config.js" \
+    > "$tmp_file"
+
+  while IFS= read -r file; do
+    if [ -z "$file" ]; then continue; fi
+
+    # Extract the year from the first copyright line found in the file
+    # We use grep -i to be case-insensitive and || true to be robust
+    year=$(grep -iohE "Copyright [0-9]{4}" "$file" | head -n 1 | awk '{print $2}' || true)
+
+    if [ -z "$year" ]; then
+      # If the file is missing a copyright year, report it
+      # Note: We only report this if it's a file type we expect to have it
+      echo "Error: Missing copyright year in file: $file"
+      EXIT_CODE=1
+      continue
+    fi
+
+    if [ -z "$first_year" ]; then
+      first_year="$year"
+      first_file="$file"
+    elif [ "$year" != "$first_year" ]; then
+      echo "Error: Copyright year mismatch in package: $pkg"
+      echo "  $first_file: $first_year"
+      echo "  $file: $year"
+      EXIT_CODE=1
+      # We don't break here to allow finding all issues in this package
+    fi
+  done < "$tmp_file"
+  rm "$tmp_file"
+done < <(find "$PACKAGES_DIR" -maxdepth 1 -mindepth 1 -type d -print0 | sort -z)
+
+if [ $EXIT_CODE -eq 0 ]; then
+  echo "Success: All package copyright years match."
+else
+  echo "Failure: Some packages have mismatched or missing copyright years."
+fi
+
+exit $EXIT_CODE

bin/delete-everything-split-repo.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2022 Google LLC
+# Copyright 202 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

bin/generate-readme.mjs

@@ -66,7 +66,7 @@ async function downloadRepoMetadata () {
 
   let meta;
   for (const urlandRepo of urlsAndRepos) {
-    try { 
+    try {
       const res = await github.request({ url: urlandRepo.url });
       meta = JSON.parse(
         Buffer.from(res.data.content, 'base64').toString('utf8')
@@ -156,7 +156,7 @@ async function processMetadata (repoMetadata) {
       if (!supportDocsUrl.match(/^https/)) {
         supportDocsUrl = `https://${supportDocsUrl}`
       }
-      
+
       let res;
       let remoteUrlExists = true;
       // if URL doesn't exist, fall back to the generic docs page

bin/migrate-git-history.sh

@@ -106,9 +106,9 @@ then
       if [[ $file == "${KEEP_FILES_SPACES[$LAST_ELEMENT]}" ]]
       then
         KEEP_FILE_COMMANDS+="git checkout -- ${file} 2>/dev/null || true"
-      else 
+      else
         KEEP_FILE_COMMANDS+="git checkout -- ${file} 2>/dev/null || true; "
-      fi   
+      fi
     done
     # restore files to keep, silence errors if the file doesn't exist
     FILTER="${FILTER}; ${KEEP_FILE_COMMANDS}"

bin/migrate-split-repo.sh

@@ -12,23 +12,23 @@
 # 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.
- 
+
 set -e
- 
+
 if [ $# -lt 2 ]
 then
   echo "Usage: $0 <split-repo-name> <target-path>"
   exit 1
 fi
- 
+
 # repo name (e.g. nodejs-asset)
 export SPLIT_REPO=$1
 # destination directory (e.g. packages/google-cloud-asset)
 export PACKAGE_PATH="$2"
-  
+
 ## Get the directory of the build script
 SCRIPT_DIR=$(realpath $(dirname "${BASH_SOURCE[0]}"))
- 
+
 export UPDATE_SCRIPT="${SCRIPT_DIR}/split-repo-post-process.sh"
 # run the migrate script, remove .kokoro and .github folders
 # keep the .github/.OwlBot.yaml config
@@ -39,6 +39,6 @@ ${SCRIPT_DIR}/migrate-git-history.sh \
   "${PACKAGE_PATH}" \
   "samples",".github/workflows/ci.yaml,.github/workflows/issues-no-repro.yaml,.github/workflows/response.yaml,SECURITY.md,renovate.json" \
   "samples/generated",".github/.OwlBot.yaml,system-test/test/quickstart.js,system-test/test/quickstart.test.js"
-
 
-${SCRIPT_DIR}/update-readme-only-split-repo.sh "${SPLIT_REPO}" "${ARTIFACT_NAME}"
+
+${SCRIPT_DIR}/update-readme-only-split-repo.sh "${SPLIT_REPO}" "${ARTIFACT_NAME}"

bin/split-repo-post-process.sh

@@ -12,7 +12,7 @@
 # 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.
- 
+
 set -e
 
 # find owner from lower-level CODEOWNERS and add to top-level CODEOWNERS
@@ -41,13 +41,13 @@ if [[ -d "${PACKAGE_PATH}/.github/workflows" ]]; then
   fi
 fi
 
- 
+
 PACKAGE_NAME=$(basename ${PACKAGE_PATH})
- 
+
 echo "Detecting the latest version in ${PACKAGE_PATH}"
 LATEST_VERSION=$(cat "${PACKAGE_PATH}/package.json" | jq -r ".version")
 echo "Latest version: ${LATEST_VERSION}"
- 
+
 echo "Adding release-please config"
 # Determine which config file to use
 if [[ "${PACKAGE_PATH}" == packages/* ]]; then
@@ -59,21 +59,21 @@ fi
 # using a temp file because jq doesn't like writing to the input file as it reads
 cat "${CONFIG_FILE}" | jq --sort-keys ". * {\"packages\": {\"${PACKAGE_PATH}\": {}}}" > "${CONFIG_FILE}.tmp"
 mv "${CONFIG_FILE}.tmp" "${CONFIG_FILE}"
- 
+
 echo "Adding release-please manifest version"
 # using a temp file because jq doesn't like writing to the input file as it reads
 cat .release-please-manifest.json | jq --sort-keys ". * {\"${PACKAGE_PATH}\": \"${LATEST_VERSION}\"}" > .release-please-manifest2.json
 mv .release-please-manifest2.json .release-please-manifest.json
- 
+
 echo "Moving ${PACKAGE_PATH}/.github/.OwlBot.yaml"
 mv "${PACKAGE_PATH}/.github/.OwlBot.yaml" "${PACKAGE_PATH}/.OwlBot.yaml"
- 
+
 echo "Fixing format of ${PACKAGE_PATH}/.OwlBot.yaml"
 # remove `docker:` line
 gsed -i "/docker:/d" "${PACKAGE_PATH}/.OwlBot.yaml"
 # remove `image:` line
 gsed -i "/image:/d" "${PACKAGE_PATH}/.OwlBot.yaml"
- 
+
 if grep -q "/owl-bot-staging/\$1/\$2" "${PACKAGE_PATH}/.OwlBot.yaml"
 then
   echo "OwlBot config is copying each folder"
@@ -82,15 +82,15 @@ then
 else
   gsed -i "s/dest: \/owl-bot-staging/dest: \/owl-bot-staging\/${PACKAGE_NAME}/" "${PACKAGE_PATH}/.OwlBot.yaml"
 fi
- 
+
 echo "fixing owlbot.py file"
- 
+
 if test -f "${PACKAGE_PATH}/owlbot.py"; then
   gsed -i "s/import synthtool.languages.node as node/import synthtool.languages.node_mono_repo as node/" "${PACKAGE_PATH}/owlbot.py"
   echo gsed -i "s/node.owlbot_main(/node.owlbot_main(relative_dir=${PACKAGE_PATH},/" "${PACKAGE_PATH}/owlbot.py"
   gsed -i "s|node.owlbot_main(|node.owlbot_main(relative_dir=\"${PACKAGE_PATH}\",|" "${PACKAGE_PATH}/owlbot.py"
 fi
- 
+
 # update .repo and .issue_tracker in .repo-metadata.json
 echo "Update .repo-metadata.json"
 echo "updating .repo to googleapis/google-cloud-node"
@@ -102,17 +102,17 @@ then
   jq ".issue_tracker = \"https://github.com/googleapis/google-cloud-node/issues\"" "${PACKAGE_PATH}/.repo-metadata.json" > "${PACKAGE_PATH}/.repo-metadata2.json"
   mv "${PACKAGE_PATH}/.repo-metadata2.json" "${PACKAGE_PATH}/.repo-metadata.json"
 fi
- 
+
 echo "updating repository object type"
 # using a temp file because jq doesn't like writing to the input file as it reads
 jq -r ".repository = {\"type\": \"git\", \"directory\": \"${PACKAGE_PATH}\", \"url\": \"https://github.com/googleapis/google-cloud-node.git\"}" ${PACKAGE_PATH}/package.json > ${PACKAGE_PATH}/package2.json
 mv ${PACKAGE_PATH}/package2.json ${PACKAGE_PATH}/package.json
- 
+
 echo "updating homepage"
 # using a temp file because jq doesn't like writing to the input file as it reads
 jq -r ".homepage = \"https://github.com/googleapis/google-cloud-node/tree/main/${PACKAGE_PATH}\"" ${PACKAGE_PATH}/package.json > ${PACKAGE_PATH}/package2.json
 mv ${PACKAGE_PATH}/package2.json ${PACKAGE_PATH}/package.json
- 
+
 
 # remove .github folder from package
 if [[ -d "${PACKAGE_PATH}/.github" ]]; then
@@ -137,7 +137,7 @@ fi
 # If migrated package uses kokoro, inject diff check
 if [ -d "${PACKAGE_PATH}/.kokoro" ]; then
     echo "Found .kokoro directory. Injecting conditional test logic."
-    
+
     TRAMPOLINE_SCRIPT=""
     if [ -f "${PACKAGE_PATH}/.kokoro/trampoline_v2.sh" ]; then
         TRAMPOLINE_SCRIPT="${PACKAGE_PATH}/.kokoro/trampoline_v2.sh"
@@ -160,9 +160,9 @@ if [ -d "${PACKAGE_PATH}/.kokoro" ]; then
 if [[ "\${RUNNING_IN_CI:-}" == "true" ]]; then
     # The package path is hardcoded during migration
     RELATIVE_PKG_PATH="${PACKAGE_PATH}"
-    
+
     echo "Checking for changes in \${RELATIVE_PKG_PATH}..."
-    
+
     # Determine the diff range based on the CI system/event
     # Safe default: HEAD~1..HEAD
     DIFF_RANGE="HEAD~1..HEAD"
@@ -192,7 +192,7 @@ fi
 
 echo "Fixing .trampolinerc for populate-secrets.sh"
 gsed -i 's|source ${PROJECT_ROOT}/.kokoro/populate-secrets.sh|source ${PROJECT_ROOT}/'"${PACKAGE_PATH}"'/.kokoro/populate-secrets.sh|' "${PACKAGE_PATH}"/.trampolinerc
- 
+
 # add changes to local git directory
 git add .
 git commit -am "build: add release-please config, fix owlbot-config"

bin/update-readme-only-split-repo.sh

@@ -77,4 +77,4 @@ else
   hub pull-request -m "build: update README for deprecation notice"
 fi
 
-rm -rf "/tmp/${SPLIT_REPO}"
+rm -rf "/tmp/${SPLIT_REPO}"

core/common/.OwlBot.yaml

@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

core/common/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2018 Google LLC.
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,4 +19,4 @@
 
 common_templates = gcp.CommonTemplates()
 templates = common_templates.node_mono_repo_library(relative_dir="core/common")
-s.copy(templates, destination="core/common", excludes=["README.md"])
+s.copy(templates, destination="core/common", excludes=["README.md"])

core/dev-packages/jsdoc-fresh/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

core/dev-packages/jsdoc-region-tag/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

core/dev-packages/pack-n-play/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2025 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

core/paginator/.OwlBot.yaml

@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

handwritten/bigquery-storage/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2020 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

handwritten/bigquery/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

handwritten/bigtable/.OwlBot.yaml

@@ -1,4 +1,4 @@
-# Copyright 2021 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

handwritten/logging-bunyan/owlbot.py

@@ -1,4 +1,4 @@
-# Copyright 2018 Google LLC.
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

handwritten/logging/src/v2/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2024 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

handwritten/logging/system-test/fixtures/sample/src/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.