fix(from_deps): use appropriate dependency name when unique-kinds is …

src/taskgraph/transforms/from_deps.py

@@ -241,6 +241,7 @@ def from_deps(config, tasks):
                                 )
                             fetches_from_dep.append(entry)
 
-                    task_fetches[dep_task.label] = fetches_from_dep
+                    key = dep_task.kind if unique_kinds else dep_task.label
+                    task_fetches[key] = fetches_from_dep
 
             yield new_task

test/test_transforms_from_deps.py

@@ -187,6 +187,11 @@ def assert_group_by_all_with_fetch(deps, tasks):
     }
 
 
+def assert_unique_kinds_with_fetch(deps, tasks):
+    handle_exception(tasks)
+    assert tasks[0]["fetches"] == {"foo": [{"artifact": "foo.txt"}]}
+
+
 @pytest.mark.parametrize(
     "task, kind_config, deps",
     (
@@ -423,6 +428,25 @@ def assert_group_by_all_with_fetch(deps, tasks):
             },
             id="group_by_all_with_fetch",
         ),
+        pytest.param(
+            # task
+            {
+                "from-deps": {
+                    "kinds": ["foo"],
+                    "unique-kinds": True,
+                    "fetches": {
+                        "foo": [
+                            {"artifact": "foo.txt"},
+                        ],
+                    },
+                },
+            },
+            # kind config
+            None,
+            # deps
+            None,
+            id="unique_kinds_with_fetch",
+        ),
     ),
 )
 def test_transforms(