casync: larger chunk sizes and include file mode (#32110)

add mode
old-commit-hash: 910e32270b

system/updated/casync/common.py

@@ -7,7 +7,7 @@ from openpilot.system.version import BUILD_METADATA_FILENAME, BuildMetadata
 from openpilot.system.updated.casync import tar
 
 
-CASYNC_ARGS = ["--with=symlinks", "--with=permissions", "--compression=xz"]
+CASYNC_ARGS = ["--with=symlinks", "--with=permissions", "--compression=xz", "--chunk-size=16M"]
 CASYNC_FILES = [BUILD_METADATA_FILENAME]
 
 

system/updated/casync/tar.py

@@ -25,11 +25,11 @@ def create_tar_archive(filename: pathlib.Path, directory: pathlib.Path, include:
         info = tarfile.TarInfo(relative_path)
         info.size = file.stat().st_size
         info.type = tarfile.REGTYPE
+        info.mode = file.stat().st_mode
         with file.open('rb') as f:
           tar.addfile(info, f)
 
 
-
 def extract_tar_archive(fh: IO[bytes], directory: pathlib.Path):
   """Extracts a tar archive to a directory"""