feat: 流水线更新，兼容多次commit

.gitea/workflows/cache-schema-check.yaml

@@ -15,14 +15,19 @@ jobs:
     if: ${{ gitea.ref != 'refs/heads/pre' && gitea.ref != 'refs/heads/dev' && gitea.ref != 'refs/heads/master-2.0' }}
     runs-on: jdk11
     steps:
-      # 浅克隆：仅需 HEAD 与 HEAD~1，避免全量拉取
-      # 指定 --branch 确保非默认分支推送时也能正确检出 gitea.sha
+      # 浅克隆当前 tip；对比基准用 push before（覆盖一次 push 的多 commit 累计 diff）
+      # 不必全量历史：只需能 git show before / after 两边的文件内容
       - name: 检出代码
         run: |
           git config --global http.sslVerify false
-          git clone --depth 2 --single-branch --branch "${{ gitea.ref_name }}" \
-            "https://${{ gitea.token }}@git.niujiekeji.com/${{ gitea.repository }}.git" .
-          git checkout -B "${{ gitea.ref_name }}" "${{ gitea.sha }}"
+          REPO_URL="https://${{ gitea.token }}@git.niujiekeji.com/${{ gitea.repository }}.git"
+          BRANCH="${{ gitea.ref_name }}"
+          NEW_SHA="${{ gitea.sha }}"
+
+          git clone --depth 1 --single-branch --branch "${BRANCH}" "${REPO_URL}" .
+          git checkout -B "${BRANCH}" "${NEW_SHA}"
+
+          echo "${NEW_SHA}" > /tmp/cache-schema-new-sha.txt
 
       - name: 检查配置文件
         run: |
@@ -74,25 +79,81 @@ jobs:
           echo "Java: $(java -version 2>&1 | head -1)"
 
       - name: 执行缓存序列化结构检测
+        env:
+          # push 前 tip；新分支首次 push 时为全 0。workflow_dispatch 可能为空，下方会回退。
+          PUSH_BEFORE: ${{ gitea.event.before }}
         run: |
           if [ -f /tmp/cache-schema-check.skip ]; then
             echo "总开关已关闭，跳过检测"
             exit 0
           fi
 
-          OLD_SHA=$(git rev-parse HEAD~1 2>/dev/null || echo "")
-          if [ -z "$OLD_SHA" ]; then
-            echo "首次提交，跳过检测"
+          NEW_SHA=$(cat /tmp/cache-schema-new-sha.txt)
+          OLD_SHA="${PUSH_BEFORE}"
+
+          # 新分支首次 push（before 全 0）→ 跳过
+          if [ -z "$OLD_SHA" ] || echo "$OLD_SHA" | grep -Eq '^0+$'; then
+            # 手动触发：无 before，回退为 HEAD~1（加深 1 层后取父提交）
+            if [ "${{ gitea.event_name }}" = "workflow_dispatch" ]; then
+              git fetch --deepen 1 || true
+              OLD_SHA=$(git rev-parse HEAD~1 2>/dev/null || echo "")
+              if [ -z "$OLD_SHA" ]; then
+                echo "手动触发且无父提交，跳过检测"
+                exit 0
+              fi
+              echo "workflow_dispatch：无 push before，回退使用 HEAD~1=${OLD_SHA}"
+            else
+              echo "新分支首次 push（before 为空/全 0），跳过检测"
+              exit 0
+            fi
+          fi
+
+          if [ "$OLD_SHA" = "$NEW_SHA" ]; then
+            echo "before 与 after 相同，无需检测"
             exit 0
           fi
 
-          COMMIT_TIME=$(git log -1 --format=%cd --date=format:'%Y-%m-%d %H:%M:%S')
+          # 确保 before 提交对象可读（按 SHA 浅取，无需全量历史）
+          ensure_commit() {
+            local sha="$1"
+            if git cat-file -e "${sha}^{commit}" 2>/dev/null; then
+              return 0
+            fi
+            echo "本地缺少 ${sha}，尝试按 SHA 浅取…"
+            if git fetch --depth 1 origin "${sha}"; then
+              git cat-file -e "${sha}^{commit}" 2>/dev/null && return 0
+            fi
+            # 兜底：逐步 deepen（应对部分服务端不允许直接 fetch SHA）
+            for d in 10 30 50 100; do
+              echo "deepen ${d}…"
+              git fetch --deepen "${d}" || true
+              if git cat-file -e "${sha}^{commit}" 2>/dev/null; then
+                return 0
+              fi
+            done
+            return 1
+          }
+
+          if ! ensure_commit "$OLD_SHA"; then
+            echo "错误: 无法获取 push 前 tip ${OLD_SHA}，请检查 shallow/权限"
+            exit 2
+          fi
+          if ! ensure_commit "$NEW_SHA"; then
+            echo "错误: 无法解析当前 tip ${NEW_SHA}"
+            exit 2
+          fi
+
+          echo "对比区间: ${OLD_SHA} → ${NEW_SHA}"
+          COMMIT_COUNT=$(git rev-list --count "${OLD_SHA}..${NEW_SHA}" 2>/dev/null || echo "?")
+          echo "本次 push 累计 commit 数（约）: ${COMMIT_COUNT}"
+
+          COMMIT_TIME=$(git log -1 --format=%cd --date=format:'%Y-%m-%d %H:%M:%S' "${NEW_SHA}")
 
           java -jar "/tmp/cache-schema-checker-${CACHE_SCHEMA_CHECKER_VERSION}.jar" \
             --config .gitea/config/cache-schema-check-config.yaml \
             --repo-root . \
             --old-sha "$OLD_SHA" \
-            --new-sha "$(git rev-parse HEAD)" \
+            --new-sha "$NEW_SHA" \
             --branch "${{ gitea.ref_name }}" \
             --modifier "${{ gitea.actor }}" \
             --modify-time "$COMMIT_TIME"