spack stage: add missing --fresh and --reuse (#31626)

2 files changed, 12 insertions, 0 deletions

diff --git a/lib/spack/spack/cmd/stage.py b/lib/spack/spack/cmd/stage.py
index 8e039c832a..474efe375c 100644
--- a/lib/spack/spack/cmd/stage.py
+++ b/lib/spack/spack/cmd/stage.py
@@ -24,6 +24,7 @@ def setup_parser(subparser):
     subparser.add_argument(
         '-p', '--path', dest='path',
         help="path to stage package, does not add to spack tree")
+    arguments.add_concretizer_args(subparser)
 
 
 def stage(parser, args):
diff --git a/lib/spack/spack/test/cmd/stage.py b/lib/spack/spack/test/cmd/stage.py
index 5c586a11b0..5dec5ca3ff 100644
--- a/lib/spack/spack/test/cmd/stage.py
+++ b/lib/spack/spack/test/cmd/stage.py
@@ -8,6 +8,7 @@ import sys
 
 import pytest
 
+import spack.config
 import spack.environment as ev
 import spack.repo
 from spack.main import SpackCommand
@@ -122,3 +123,13 @@ def test_stage_full_env(mutable_mock_env_path, monkeypatch):
 
     # assert that all were staged
     assert len(expected) == 0
+
+
+@pytest.mark.disable_clean_stage_check
+def test_concretizer_arguments(mock_packages, mock_fetch):
+    """Make sure stage also has --reuse and --fresh flags."""
+    stage("--reuse", "trivial-install-test-package")
+    assert spack.config.get("concretizer:reuse", None) is True
+
+    stage("--fresh", "trivial-install-test-package")
+    assert spack.config.get("concretizer:reuse", None) is False