Merge branch 'ci/optimize-fmt' into test-fmt-change

Author: lqiu96

.github/workflows/java-bigquerystorage-ci.yaml

@@ -114,6 +114,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      with:
+        fetch-depth: 0
     - uses: actions/setup-java@v2
       with:
         distribution: temurin

.github/workflows/java-datastore-ci.yaml

@@ -137,6 +137,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
     - uses: actions/setup-java@v4
       with:
         distribution: temurin

.github/workflows/java-logging-ci.yaml

@@ -129,6 +129,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
     - uses: actions/setup-java@v4
       with:
         distribution: temurin

.github/workflows/java-logging-logback-ci.yaml

@@ -129,6 +129,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
     - uses: actions/setup-java@v4
       with:
         distribution: temurin

.kokoro/build.sh

@@ -200,7 +200,7 @@ case ${JOB_TYPE} in
     if [ -n "${BASE_SHA}" ] && [ -n "${HEAD_SHA}" ]; then
         # Optimize the build by identifying ONLY the Maven modules that contain changed Java source files.
         # Format those specific modules instead of the entire codebase, reducing format check time.
-        changed_file_list=$(git diff --name-only "${BASE_SHA}" "${HEAD_SHA}")
+        changed_file_list=$(git diff --name-only "${BASE_SHA}" "${HEAD_SHA}" --relative)
         echo "${changed_file_list}"
 
         has_code_change="false"