Script dev add init_submodules

Author: danoli3

scripts/dev/init_submodules.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+git submodule update --init --recursive
+# Fetch the latest changes for each submodule and check out the default branch
+git submodule foreach --recursive '
+  default_branch=$(git remote show origin | grep "HEAD branch" | cut -d: -f2 | tr -d " ")
+  echo "Updating submodule $name to latest commit on $default_branch branch"
+  git fetch origin $default_branch
+  git checkout $default_branch
+  git pull origin $default_branch
+'