fix: 修复构建问题，方便快速构建

video_worker/scripts/start_center_dispatch.sh

@@ -16,9 +16,7 @@ fi
 
 if [ ! -f .env.center ]; then
   cp .env.center.example .env.center
-  echo "[ERROR] .env.center was missing; template created at .env.center"
-  echo "Please edit OSS and port settings, then rerun this script."
-  exit 1
+  echo "[INFO] .env.center was missing; template created at .env.center"
 fi
 
 # hard split: center project name + dedicated compose/env file
@@ -28,6 +26,28 @@ COMPOSE_FILE="docker-compose.center-dispatch.yml"
 EDGE_PORT=$(grep '^EDGE_DISPATCH_PORT=' .env.center | tail -n1 | cut -d'=' -f2- || true)
 EDGE_PORT="${EDGE_PORT:-8020}"
 
+# one-click defaults for pulling latest code at build time
+DEFAULT_GIT_REPO_URL=""
+if command -v git >/dev/null 2>&1; then
+  DEFAULT_GIT_REPO_URL="$(git config --get remote.origin.url || true)"
+fi
+
+export AUTO_PULL_LATEST="${AUTO_PULL_LATEST:-true}"
+export GIT_REPO_URL="${GIT_REPO_URL:-$DEFAULT_GIT_REPO_URL}"
+export GIT_BRANCH="${GIT_BRANCH:-master}"
+export GIT_CLONE_DEPTH="${GIT_CLONE_DEPTH:-1}"
+export GIT_PROJECT_SUBDIR="${GIT_PROJECT_SUBDIR:-video_worker}"
+
+if [ "${AUTO_PULL_LATEST}" = "true" ] && [ -z "${GIT_REPO_URL}" ]; then
+  echo "[ERROR] AUTO_PULL_LATEST=true but GIT_REPO_URL is empty"
+  echo "[INFO] set GIT_REPO_URL in .env.center or export it before running"
+  exit 1
+fi
+
+echo "[INFO] AUTO_PULL_LATEST=${AUTO_PULL_LATEST}"
+echo "[INFO] GIT_REPO_URL=${GIT_REPO_URL}"
+echo "[INFO] GIT_BRANCH=${GIT_BRANCH}"
+
 docker compose \
   --project-name "$PROJECT_NAME" \
   --env-file .env.center \