Files
rune/scripts/install_mimo_hook.py
T
Nick 2d09bee39e feat(t21.2): 21.2B resolve_cwd fix + 21.2C universal wait enforcement + 21.2D canonical hook ownership + 21.2G mandatory-gate accounting
- 21.2B: resolve_cwd returns repo_identity (git:<path> stripped) not
  scaffold_location; worktree override; unknown project raises; no
  repo → refuse; 8 held-outs incl. old-bug reproduction.
- 21.2C: wait_guard covers time.sleep(N) (inline + heredoc), polling
  loops (while/until + status on full command), repeated delay+status;
  7 new held-outs; legitimate cases still pass.
- 21.2D: canonical hook source at config/mimo-hooks/event-wait-guard.ts;
  scripts/install_mimo_hook.py verifies hash; drift test detects
  canonical↔installed divergence.
- 21.2G: programme_gates.py — mandatory gates end in PASS/BLOCKED/
  WAIVED_BY_USER only; GateDemotionError prevents mandatory→optional
  demotion; 6 held-outs.
2026-09-16 18:22:05 +01:00

45 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
"""install_mimo_hook.py — T21.2 §21.2D: canonical MiMo hook installer.
Canonical source: config/mimo-hooks/event-wait-guard.ts
Target: ~/.mimocode/hooks/event-wait-guard.ts
Verifies hash after install. Detects drift in both directions."""
import hashlib
import shutil
import sys
from pathlib import Path
CANONICAL = Path(__file__).resolve().parent.parent / "config" / "mimo-hooks" / "event-wait-guard.ts"
TARGET = Path.home() / ".mimocode" / "hooks" / "event-wait-guard.ts"
def sha256(p: Path) -> str:
return hashlib.sha256(p.read_bytes()).hexdigest()
def main() -> int:
if not CANONICAL.is_file():
print(f"canonical source missing: {CANONICAL}")
return 1
canon_hash = sha256(CANONICAL)
if TARGET.is_file():
target_hash = sha256(TARGET)
if target_hash == canon_hash:
print(f"in-sync: {target_hash[:12]}")
return 0
print(f"DRIFT: canonical={canon_hash[:12]} installed={target_hash[:12]}")
else:
print(f"hook missing at {TARGET}")
TARGET.parent.mkdir(parents=True, exist_ok=True)
shutil.copy2(CANONICAL, TARGET)
installed_hash = sha256(TARGET)
if installed_hash != canon_hash:
print(f"INSTALL FAILED: hash mismatch after copy")
return 1
print(f"installed: {installed_hash[:12]}")
return 0
if __name__ == "__main__":
sys.exit(main())