nixpkgs/pkgs/tools/package-management/cargo-edit/disable-network-based-test.patch

--- cargo-edit.org/tests/cargo-upgrade.rs	2018-09-11 20:59:04.609532299 +0100
+++ cargo-edit/tests/cargo-upgrade.rs	2018-09-11 20:59:50.829435331 +0100
@@ -302,6 +302,7 @@
 }
 
 #[test]
+#[ignore] // requires network
 fn upgrade_prints_messages() {
     let (_tmpdir, manifest) = clone_out_test("tests/fixtures/upgrade/Cargo.toml.source");