server revisions fix search (#13070)

conans/server/service/common/search.py

@@ -61,7 +61,10 @@ def search_packages(server_store, ref, query, look_in_all_rrevs):
     param ref: ConanFileReference object
     """
     if not look_in_all_rrevs and ref.revision is None:
-        latest_rev = server_store.get_last_revision(ref).revision
+        found_ref = server_store.get_last_revision(ref)
+        if found_ref is None:
+            raise RecipeNotFoundException(ref)
+        latest_rev = found_ref.revision
         ref = ref.copy_with_rev(latest_rev)
 
     if not os.path.exists(server_store.conan_revisions_root(ref.copy_clear_rev())):

conans/test/integration/command/search_test.py

@@ -1639,3 +1639,10 @@ def create_binary(package_id, conaninfo):
         c.run("search pkg/0.1@ -r=default")
         assert "Package_ID: package_id_1X" in c.out
         assert "package_id_20" not in c.out
+
+
+def test_error_revision_search():
+    c = TestClient(default_server_user=True)
+    c.run("config set general.revisions_enabled=1")
+    c.run("search mozilla/1.0.0@ -r=default", assert_error=True)
+    assert "ERROR: Recipe not found: 'mozilla/1.0.0'. [Remote: default]" in c.out