diff --git a/tests/cmd/rev.stdout b/tests/cmd/rev.stdout
new file mode 100644
index 0000000..aba329b
--- /dev/null
+++ b/tests/cmd/rev.stdout
@@ -0,0 +1,6 @@
+fetchFromGitHub {
+  owner = "nix-community";
+  repo = "nurl";
+  rev = "7d7ed2f239f2c77e26a724d7c786e8079407c767";
+  hash = "sha256-TtH0sfWFWe3oYK/8jJslqjrEY5rR7HGAVDD5iQ2+spY=";
+}
\ No newline at end of file
diff --git a/tests/cmd/rev.toml b/tests/cmd/rev.toml
new file mode 100644
index 0000000..d90f3c9
--- /dev/null
+++ b/tests/cmd/rev.toml
@@ -0,0 +1,4 @@
+args = [
+    "https://github.com/nix-community/nurl",
+    "7d7ed2f239f2c77e26a724d7c786e8079407c767",
+]