fix: make up for small problems with pre-push D

Signed-off-by: Xinwei Xiong(cubxxw) <3293172751nss@gmail.com>

script/githooks/pre-push

@@ -22,6 +22,7 @@ printMessage "Running local OpenIM pre-push hook."
 if [[ `git status --porcelain` ]]; then
   printError "This script needs to run against committed code only. Please commit or stash you changes."
   exit 1
+fi
 
 #
 #printMessage "Running the Flutter analyzer"