Files
ECC/scripts/codex/install-global-git-hooks.sh
T
Geronimo c5bbee3cb8 fix(worker,installer,claw): correct approval flag, installer order, percent path hardening
- orchestrate-codex-worker: pass approval policy via --ask-for-approval,
  not -p profile
- codex global hooks: validate conflicting global hooksPath before backup/copy,
  so refused install is side-effect free
- claw: reject percent-delimited Windows paths in cmd.exe fallback to avoid
  %NAME% expansion
- codex-hooks: opt into ECC_PREPUSH_RUN_CHECKS=1 in existing verification
  fixtures and add default-skip coverage
2026-09-14 23:52:01 +05:30

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#!/usr/bin/env bash
set -euo pipefail
# Install ECC git safety hooks globally via core.hooksPath.
# Usage:
# ./scripts/codex/install-global-git-hooks.sh
# ./scripts/codex/install-global-git-hooks.sh --dry-run
MODE="apply"
if [[ "${1:-}" == "--dry-run" ]]; then
MODE="dry-run"
fi
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
SOURCE_DIR="$REPO_ROOT/scripts/codex-git-hooks"
DEST_DIR="${ECC_GLOBAL_HOOKS_DIR:-$HOME/.codex/git-hooks}"
STAMP="$(date +%Y%m%d-%H%M%S)"
BACKUP_DIR="$HOME/.codex/backups/git-hooks-$STAMP"
log() {
printf '[ecc-hooks] %s\n' "$*"
}
run_or_echo() {
if [[ "$MODE" == "dry-run" ]]; then
printf '[dry-run]'
printf ' %q' "$@"
printf '\n'
else
"$@"
fi
}
if [[ ! -d "$SOURCE_DIR" ]]; then
log "Missing source hooks directory: $SOURCE_DIR"
exit 1
fi
log "Mode: $MODE"
log "Source hooks: $SOURCE_DIR"
log "Global hooks destination: $DEST_DIR"
if [[ "$MODE" == "apply" ]]; then
prev_hooks_path="$(git config --global core.hooksPath || true)"
if [[ -n "$prev_hooks_path" && "$prev_hooks_path" != "$DEST_DIR" ]]; then
# SECURITY: never silently displace another tool's global hooks — that
# turns every commit/push in every repo into ECC code execution and breaks
# the user's existing security controls. Require explicit opt-in to replace.
if [[ "${ECC_FORCE_GLOBAL_HOOKS:-0}" != "1" ]]; then
log "ERROR: global core.hooksPath already set to: $prev_hooks_path"
log "Refusing to overwrite. Options:"
log " 1) Per-repo install (recommended): git config core.hooksPath \"$DEST_DIR\""
log " 2) Force replace: ECC_FORCE_GLOBAL_HOOKS=1 $0"
log " 3) Restore afterwards: git config --global core.hooksPath \"$prev_hooks_path\""
exit 1
fi
log "WARNING: replacing previous global hooksPath: $prev_hooks_path (ECC_FORCE_GLOBAL_HOOKS=1)"
log "Restore with: git config --global core.hooksPath \"$prev_hooks_path\""
fi
fi
if [[ -d "$DEST_DIR" ]]; then
log "Backing up existing hooks directory to $BACKUP_DIR"
run_or_echo mkdir -p "$BACKUP_DIR"
run_or_echo cp -R "$DEST_DIR" "$BACKUP_DIR/hooks"
fi
run_or_echo mkdir -p "$DEST_DIR"
run_or_echo cp "$SOURCE_DIR/pre-commit" "$DEST_DIR/pre-commit"
run_or_echo cp "$SOURCE_DIR/pre-push" "$DEST_DIR/pre-push"
run_or_echo chmod +x "$DEST_DIR/pre-commit" "$DEST_DIR/pre-push"
run_or_echo git config --global core.hooksPath "$DEST_DIR"
log "Installed ECC global git hooks."
log "Per-repo alternative (recommended): git config core.hooksPath \"$DEST_DIR\""
log "Temporary bypass (audible): ECC_SKIP_GIT_HOOKS=1 (logs a warning to stderr)"