修改初始配置文件 适配gitea[AC-INIT]

.gitea/workflows/pr-check.yaml

@@ -22,18 +22,25 @@ jobs:
           REPO_NAME="${GITHUB_REPOSITORY:-${GITEA_REPOSITORY:-}}"
           COMMIT_SHA="${GITHUB_SHA:-${GITEA_SHA:-}}"
 
-          # Try to get URL from git remote if env vars are missing
+          : "${SERVER_URL:?Could not determine SERVER_URL}"
-          if [ -z "$SERVER_URL" ] || [ -z "$REPO_NAME" ]; then
+          : "${REPO_NAME:?Could not determine REPO_NAME}"
-             echo "Warning: Env vars missing, attempting to detect from remote..."
+          : "${COMMIT_SHA:?Could not determine COMMIT_SHA}"
-          fi
 
           echo "Using SERVER_URL=$SERVER_URL"
           echo "Using REPO_NAME=$REPO_NAME"
           echo "Using COMMIT_SHA=$COMMIT_SHA"
 
-          git clone "$SERVER_URL/$REPO_NAME.git" .
+          if [ -d ".git" ]; then
-          git fetch origin main:main
+            echo "Repo already initialized in workspace; using fetch"
-          git checkout "$COMMIT_SHA"
+            git remote set-url origin "$SERVER_URL/$REPO_NAME.git"
+          else
+            git clone "$SERVER_URL/$REPO_NAME.git" .
+          fi
+
+          # 关键：不要把 main fetch 到本地分支 main（会冲突）
+          git fetch origin main:refs/remotes/origin/main
+          git fetch --depth=1 origin "$COMMIT_SHA"
+          git checkout -f "$COMMIT_SHA"
 
       - name: 1. OpenAPI Contract Level Check
         env:

scripts/check-openapi-diff.sh

@@ -7,7 +7,7 @@ set -eu
 # 3. Fail if breaking changes are found without explicit developer acknowledgement.
 
 # Base branch to compare against
-BASE_BRANCH="main"
+BASE_BRANCH="refs/remotes/origin/main"
 
 die() {
   echo "ERROR: $*" >&2