| |
| """Install the committed storage policy in this checkout's local Git config.""" |
| from pathlib import Path |
| import shlex |
| import subprocess |
| import sys |
|
|
| ROOT = Path(__file__).resolve().parents[1] |
|
|
|
|
| def main(): |
| if not (ROOT / ".git").exists(): |
| raise SystemExit("Run setup in a Git checkout, not a Nix store source copy.") |
| def git(*args): |
| return subprocess.check_output(["git", "-C", str(ROOT), *args], text=True).strip() |
| existing = subprocess.run(["git", "-C", str(ROOT), "config", "--local", "--get", "core.hooksPath"], |
| text=True, capture_output=True).stdout.strip() |
| if existing and existing != ".githooks": |
| raise SystemExit(f"Existing hooksPath {existing!r}: integrate it before replacing hooks.") |
| git("lfs", "version") |
| git("xet", "--version") |
| git("lfs", "install", "--local", "--skip-repo") |
| git("xet", "install", "--local") |
| git("config", "--local", "lfs.basictransfersonly", "false") |
| python = shlex.quote(sys.executable) |
| script = shlex.quote(str(ROOT / "scripts/storage_policy.py")) |
| |
| git("config", "--local", "filter.nanobrush-code.clean", f"{python} {script} clean -- %f") |
| git("config", "--local", "filter.nanobrush-code.smudge", "cat") |
| git("config", "--local", "filter.nanobrush-code.required", "true") |
| git("config", "--local", "core.hooksPath", ".githooks") |
| for name in ("pre-commit", "pre-push"): |
| path = ROOT / ".githooks" / name |
| path.chmod(path.stat().st_mode | 0o111) |
| print("Installed local code/LFS filters, Xet transfers and commit/push guards.") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
