fix code update

shell/container-code-update.sh

@@ -1,11 +1,11 @@
 #!/bin/bash
 
 # 更新代码
-cd /code && git pull || git reset --hard FETCH_HEAD
+cd /code && git fetch origin $PROGINN_BRANCH
 cd /code && git checkout -f origin/$PROGINN_BRANCH
-cd /boss && git pull || git reset --hard FETCH_HEAD
+cd /boss && git fetch origin $ROOTER_BRANCH
 cd /boss && git checkout -f origin/$ROOTER_BRANCH
-cd /proginn-frontend && git pull || git reset --hard FETCH_HEAD
+cd /proginn-frontend && git fetch origin $PROGINN_FRONTEND_BRANCH
 cd /proginn-frontend && git checkout -f origin/$PROGINN_FRONTEND_BRANCH
 cd /proginn-frontend && current_git_branch_latest_id=`git rev-parse HEAD`
 current_git_branch_last_id=`cat /var/www/.proginn-frontend-commit-id`