diff --git a/data_registry_add.sh b/data_registry_add.sh
new file mode 100755
index 0000000..999c105
--- /dev/null
+++ b/data_registry_add.sh
@@ -0,0 +1,2 @@
+git remote add data git@gitlab.huma-num.fr:medieval-acts/princely-acts/data.git
+git subtree add --prefix actes-princiers/data/01_raw data main --squash
diff --git a/data_registry_update.sh b/data_registry_update.sh
new file mode 100755
index 0000000..d86a38c
--- /dev/null
+++ b/data_registry_update.sh
@@ -0,0 +1 @@
+git subtree pull --prefix actes-princiers/data/01_raw data main --squash