fix: Raise exception if apps are on incompatible branches
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 373a3dc..83b7884 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -144,4 +144,15 @@
 	last_membership = get_last_membership()
 	if last_membership and getdate(last_membership.to_date) > getdate():
 		return True
-	return False
\ No newline at end of file
+	return False
+
+def check_branch_compatibility_with_frappe():
+	from frappe.utils.change_log import get_versions
+	versions = get_versions()
+	frappe_branch = versions["frappe"]["branch"]
+	erpnext_branch = versions["erpnext"]["branch"]
+
+	if frappe_branch in ("hotfix", "master") and erpnext_branch == "develop":
+		raise frappe.IncompatibleApp("Frappe is on branch: {} and ERPNext is on branch: {}".format(frappe_branch, erpnext_branch))
+	if erpnext_branch in ("hotfix", "master") and frappe_branch == "develop":
+		raise frappe.IncompatibleApp("Frappe is on branch: {} and ERPNext is on branch: {}".format(frappe_branch, erpnext_branch))