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Forked from lukin0110/gulpfile-git-version.js
Created October 25, 2017 06:30
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Gulp git version, fetches the latest git commit hash. Can be used as version for your application. Inject/replace it in your html
'use strict';
var gulp = require('gulp');
var spawn = require('child_process').spawn;
var GIT_VERSION = "na";
gulp.task('version', function(cb){
//git --git-dir=.git log --pretty='%ct %h' -1
//git --git-dir=.git log --pretty='%h' -1
var child = spawn("git", ["--git-dir=.git", "log", "--pretty=%h", "-1"], {cwd: process.cwd()}),
stdout = '',
stderr = '';
child.stdout.on('data', function (data) {
stdout += data;
child.stderr.on('data', function (data) {
stderr += data;
child.on('close', function(code) {
var normalized = stdout.replace(/(?:\r\n|\r|\n)/g, "")
console.log("Version: " + normalized);
GIT_VERSION = normalized;
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idflood commented Oct 25, 2017

Added the callback (cb) and called it on close. Otherwise the task ordering may be wrong, and a task requiring this could have the GIT_VERSION not defined.

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