fixup! feat(sub_module): use branch argument to define submodule

Author: thenav56

scripts/sub-module-sync.sh

@@ -1,3 +1,4 @@
-#!/bin/bash
+#!/bin/bash -x
 
+git submodule foreach 'git fetch'
 git submodule foreach 'git checkout $(git config -f $toplevel/.gitmodules submodule.$name.branch || echo main)'