From d022ff87ba1fc6f14ec540abd8dc00781f191ef6 Mon Sep 17 00:00:00 2001
From: Ilham Variansyah <variansi@oregonstate.edu>
Date: Sat, 11 Apr 2026 07:11:06 +0700
Subject: [PATCH] update regtest

---
 .github/workflows/docker.yml          |  5 -----
 .github/workflows/regression_test.yml |  5 -----
 test/regression/run.py                | 21 ++++++++++-----------
 3 files changed, 10 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3c30e607..3505a528 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -149,11 +149,6 @@ jobs:
       - name: Load Docker image
         run: docker load -i /tmp/mcdc-image.tar
 
-      - name: Fetch regression test data
-        working-directory: test/regression
-        run: |
-          git clone https://github.com/mcdc-project/mcdc-regression_test_data.git
-
       - name: Run regression tests (${{ matrix.mode }})
         run: |
           docker run --rm \
diff --git a/.github/workflows/regression_test.yml b/.github/workflows/regression_test.yml
index 760c5fbd..1932cf43 100644
--- a/.github/workflows/regression_test.yml
+++ b/.github/workflows/regression_test.yml
@@ -59,11 +59,6 @@ jobs:
           pip install -e ".[dev]"
           pip list
 
-      - name: Fetch regression test data
-        working-directory: test/regression
-        run: |
-          git clone https://github.com/mcdc-project/mcdc-regression_test_data.git
-
       - name: Run regression tests (${{ matrix.mode }})
         if: matrix.mode == 'Python-Serial'
         working-directory: test/regression
diff --git a/test/regression/run.py b/test/regression/run.py
index e71c4ef8..ab953482 100644
--- a/test/regression/run.py
+++ b/test/regression/run.py
@@ -10,7 +10,6 @@
 parser.add_argument("--srun", type=int, default=0)
 parser.add_argument("--name", type=str, default="ALL")
 parser.add_argument("--skip", type=str, default="NONE")
-parser.add_argument("--include_native_physics", default=False, action="store_true")
 args, unargs = parser.parse_known_args()
 
 # Parse
@@ -20,9 +19,17 @@
 srun = args.srun
 name = args.name
 skip = args.skip
-include_native_physics = args.include_native_physics
 
-non_test_files = ["__pycache__", "mcdc-regression_test_data", "tmp"]
+regtest_data_name = "mcdc-regression_test_data"
+non_test_files = ["__pycache__", regtest_data_name, "tmp"]
+
+# Clone and update regression test data if needed
+if not os.path.isdir(regtest_data_name):
+    os.system(f"git clone https://github.com/mcdc-project/{regtest_data_name}.git")
+else:
+    os.chdir(regtest_data_name)
+    os.system("git pull")
+    os.chdir("..")
 
 # Get test names
 if name == "ALL":
@@ -41,14 +48,6 @@
         print(Fore.YELLOW + "Note: Skipping %s" % name + Style.RESET_ALL)
         names.remove(name)
 
-# Remove native physics if not incuded
-native_physics_tests = ["pincell", "pincell-k_eigenvalue", "pincell-energy_deposition"]
-if not include_native_physics:
-    for name in native_physics_tests:
-        print(Fore.YELLOW + "Note: Skipping %s" % name + Style.RESET_ALL)
-        if name in names:
-            names.remove(name)
-
 # Skip domain decomp tests unless there are 4 MPI processes
 temp = names.copy()
 parallel_run = mpiexec > 0 or srun > 0