fix_: GITHUB_HEAD_REF

.github/workflows/commit-check.yml

@@ -23,15 +23,16 @@ jobs:
 
       - uses: actions/checkout@v4
         with:
-          ref: ${{ env.GITHUB_BASE_REF }}
+          ref: ${{ env.GITHUB_HEAD_REF }}
           fetch-tags: true
 
       - name: Check commit message
         id: check_commit_message
         run: |
           echo "GITHUB_BASE_REF: ${GITHUB_BASE_REF}"
+          echo "GITHUB_HEAD_REF: ${GITHUB_HEAD_REF}"
           git fetch --tags --quiet
-          git checkout origin/${GITHUB_BASE_REF}
+          git checkout origin/${GITHUB_HEAD_REF}
           echo $(git branch --show-current)
           echo $(git rev-parse HEAD)