Restore docker_patch.py from Make-It-Animatable

docker_patch.py

@@ -0,0 +1,37 @@
+"""Build-only patches to the pinned existing upstream; never modifies /data."""
+from pathlib import Path
+import shutil
+root = Path("/opt/space/upstream")
+
+def replace(path,old,new,count=1):
+    source=path.read_text()
+    if source.count(old) != count:
+        raise RuntimeError(f"Upstream patch mismatch: {path} expected {count} occurrences of {old!r}")
+    path.write_text(source.replace(old,new))
+
+app=root/"app.py"
+replace(app,"import spaces  # isort:skip","")
+replace(app,"@spaces.GPU\n","",2)
+replace(app,'device = torch.device("cuda" if torch.cuda.is_available() else "cpu")',
+        'assert torch.cuda.is_available(), "Dedicated CUDA GPU required"\n    device = torch.device("cuda")')
+replace(app,"            cmd += \" > /dev/null 2>&1\"",
+        '            cmd += ""')
+replace(app,"            os.system(cmd)",
+        '            import shlex, subprocess\n            subprocess.run(shlex.split(cmd), check=True, timeout=300)')
+replace(app,'            fbx2glb_cmd += " > /dev/null 2>&1"',
+        '            fbx2glb_cmd += ""')
+replace(app,"            os.system(fbx2glb_cmd)",
+        '            import shlex, subprocess\n            subprocess.run(shlex.split(fbx2glb_cmd), check=True, timeout=300)')
+additional=root/"util/dataset_mixamo_additional.py"
+old='KINEMATIC_TREE = get_kinematic_tree(TEMPLATE_PATH, BONES_IDX_DICT)\nassert len(KINEMATIC_TREE) == len(MIXAMO_JOINTS)'
+new='if os.path.isfile(TEMPLATE_PATH):\n    KINEMATIC_TREE = get_kinematic_tree(TEMPLATE_PATH, BONES_IDX_DICT)\n    assert len(KINEMATIC_TREE) == len(MIXAMO_JOINTS)\nelse:\n    KINEMATIC_TREE = dataset_mixamo.KINEMATIC_TREE'
+replace(additional,old,new)
+for name in ("data","output"):
+    path=root/name
+    backup=root/(name+".bundled")
+    if path.exists():
+        # Docker COPY inputs may be a separate mount; rename can fail EXDEV.
+        # Copy then remove in the image so runtime can make the /data symlink.
+        shutil.copytree(path,backup,symlinks=True)
+        shutil.rmtree(path)
+print("BUILD_PATCH_PASS: dedicated CUDA, checked exports, standard skeleton")