| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| var childProcess = require('child_process'); |
| var fs = require('fs'); |
| var path = require('path'); |
| |
| |
| module.exports = function computeCommitId(callback, cachedGitVersion) { |
| |
| if (cachedGitVersion) { |
| callback(cachedGitVersion); |
| return; |
| } |
| |
| var cordovaJSDir = path.join(__dirname, '../../'); |
| |
| //make sure .git directory exists in cordova.js repo |
| if (fs.existsSync(path.join(__dirname, '../../.git'))) { |
| var gitPath = 'git'; |
| var args = 'rev-list HEAD --max-count=1'; |
| childProcess.exec(gitPath + ' ' + args, {cwd:cordovaJSDir}, function(err, stdout, stderr) { |
| var isWindows = process.platform.slice(0, 3) == 'win'; |
| if (err && isWindows) { |
| gitPath = '"' + path.join(process.env['ProgramFiles'], 'Git', 'bin', 'git.exe') + '"'; |
| childProcess.exec(gitPath + ' ' + args, function(err, stdout, stderr) { |
| if (err) { |
| console.warn('Error during git describe: ' + err); |
| done('???'); |
| } else { |
| done(stdout); |
| } |
| }); |
| } else if (err) { |
| console.warn('Error during git describe: ' + err); |
| done('???'); |
| } else { |
| done(stdout); |
| } |
| }); |
| } else { |
| //console.log('no git'); |
| //Can't compute commit ID |
| done('???'); |
| } |
| |
| function done(stdout) { |
| var version = stdout.trim(); |
| cachedGitVersion = version; |
| callback(version); |
| }; |
| } |