Fix: url-specified source packages

This fixes #1695
where the wrong hash (unpacked vs .tar.gz-file-hash) was used.

mk-poetry-dep.nix

@@ -214,7 +214,7 @@ pythonPackages.callPackage
                   sha256 = fileInfo.hash;
                 }
             else if isUrl then
-              builtins.fetchTarball
+              builtins.fetchurl
                 {
                   inherit (source) url;
                   sha256 = fileInfo.hash;

tests/default.nix

@@ -65,6 +65,7 @@ in
   mysqlclient = callTest ./mysqlclient { };
   jq = callTest ./jq { };
   ubersmith = callTest ./ubersmith { };
+  use-url-src = callTest ./use-url-src { };
   use-url-wheel = callTest ./use-url-wheel { };
   returns = callTest ./returns { };
   option = callTest ./option { };

tests/use-url-src/default.nix

@@ -0,0 +1,18 @@
+{ lib, poetry2nix, python3, stdenv }:
+let
+  args = {
+    python = python3;
+    projectDir = ./.;
+    preferWheels = true;
+  };
+  py = poetry2nix.mkPoetryPackages args;
+  app = poetry2nix.mkPoetryApplication args;
+  url_nix_store = py.python.pkgs.requests.src;
+  url_is_wheel = url_nix_store.isWheel or false;
+  is_wheel_attr_test = x: lib.warnIf (!stdenv.isLinux && url_is_wheel)
+    "url should resolve to a not wheel"
+    x;
+  is_wheel_test = x: assert lib.strings.hasSuffix "tar.gz" url_nix_store; x;
+  app_builds = x: assert lib.isDerivation app; x;
+in
+lib.pipe app [ is_wheel_attr_test is_wheel_test app_builds ]

tests/use-url-src/pyproject.toml

@@ -0,0 +1,19 @@
+[tool.poetry]
+name = "use-url-src"
+version = "0.1.0"
+description = "asserts that .tar.gz via .url works"
+authors = [
+    "tyberius prime <tyberius_prime@coonabibba.de>"
+]
+license = "MIT"
+
+[tool.poetry.dependencies]
+python = "^3.10"
+requests = {url = "https://files.pythonhosted.org/packages/63/70/2bf7780ad2d390a8d301ad0b550f1581eadbd9a20f896afe06353c2a2913/requests-2.32.3.tar.gz"}
+
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"
+
+

tests/use-url-src/use_url_src/main.py

@@ -0,0 +1,6 @@
+import requests
+import sys
+
+
+def main():
+    pass