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everything-claude-code/scripts/codex/install-global-git-hooks.sh
2026-03-27 02:46:42 -04:00

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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: $DEST_DIR"
if [[ -d "$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" "$DEST_DIR/pre-push"
if [[ "$MODE" == "apply" ]]; then
prev_hooks_path="$(git config --global core.hooksPath || true)"
if [[ -n "$prev_hooks_path" ]]; then
log "Previous global hooksPath: $prev_hooks_path"
fi
fi
run_or_echo git config --global core.hooksPath "$DEST_DIR"
log "Installed ECC global git hooks."
log "Disable per repo by creating .ecc-hooks-disable in project root."
log "Temporary bypass: ECC_SKIP_PRECOMMIT=1 or ECC_SKIP_PREPUSH=1"