Index: sdk/repo-refresh.sh
===================================================================
diff -u -r6a3d90265ca4d97b839873da467d9d17d025aed5 -r5fd42022e653642650885cb5403d25f25ea1fe11
--- sdk/repo-refresh.sh	(.../repo-refresh.sh)	(revision 6a3d90265ca4d97b839873da467d9d17d025aed5)
+++ sdk/repo-refresh.sh	(.../repo-refresh.sh)	(revision 5fd42022e653642650885cb5403d25f25ea1fe11)
@@ -22,7 +22,7 @@
 
 # --- STEP 2: Sync all sources -------------------------------------
 echo "🔹 Syncing all repositories..."
-repo sync -j${NUM_JOBS} --force-sync --fetch-submodules --prune
+repo sync -j${NUM_JOBS} --force-sync --fetch-submodules --prune --fail-fast
 
 # --- STEP 3: Clean stale build output but keep downloads ----------
 if [ -d "${BUILD_DIR}/tmp" ]; then
@@ -31,8 +31,11 @@
 fi
 
 # Optional: uncomment this if you want to clean sstate too
-# rm -rf "${BUILD_DIR}/sstate-cache"
+rm -rf "${BUILD_DIR}/sstate-cache"
 
+# Optional: uncomment this if you want to clean sstate too
+rm -rf "${BUILD_DIR}/sources"
+
 # --- STEP 4: Reset all repos to manifest HEAD ---------------------
 echo "🔹 Resetting repos to manifest HEAD..."
 repo forall -c 'echo "→ $REPO_PATH"; git reset --hard HEAD; git clean -fdx'