post-commit/uninstall.js

Automatically install post-commit hooks for your npm modules.

'use strict';

var fs = require('fs')
  , path = require('path')
  , exists = fs.existsSync || path.existsSync
  , postcommit = path.resolve(__dirname, '../..', '.git', 'hooks', 'post-commit');

//
// Bail out if we don't have post-commit file, it might be removed manually.
//
if (!exists(postcommit)) return;

//
// If we don't have an old file, we should just remove the post-commit hook. But
// if we do have an old postcommit file we want to restore that.
//
if (!exists(postcommit +'.old')) {
  fs.unlinkSync(postcommit);
} else {
  fs.writeFileSync(postcommit, fs.readFileSync(postcommit +'.old'));
  fs.chmodSync(postcommit, '755');
  fs.unlinkSync(postcommit +'.old');
}