diff --git a/README.md b/README.md
index 462d60b..e76e5e3 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
+**Source de vérité** : https://git.gregoiremureau.com/grgmro/oc-p05-customer-segmentation
+
+```bash
+git clone https://git.gregoiremureau.com/grgmro/oc-p05-customer-segmentation.git
+git clone https://git.gregoiremureau.com/grgmro/oc-p05-customer-segmentation.git
+```
+
+Dataset : voir `fetch-data.sh` (hors git si volumineux).
+
 # Projet de Segmentation Client - Olist
 
 ## 📋 Contexte du projet
diff --git a/fetch-data.sh b/fetch-data.sh
new file mode 100755
index 0000000..27dc4d6
--- /dev/null
+++ b/fetch-data.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+cat <<'TXT'
+P5 — Olist (e-commerce brésilien)
+
+Source Kaggle : https://www.kaggle.com/datasets/olistbr/brazilian-ecommerce
+Hors git.
+TXT