diff --git a/.envrc b/.envrc
index 3550a30..5849ead 100644
--- a/.envrc
+++ b/.envrc
@@ -1 +1,10 @@
+# update repo
+if has jj; then
+    jj git fetch
+elif has gix; then
+    gix fetch
+elif has git; then
+    git fetch
+fi
+
 use flake