@onereach/get-version-data/src/git.js

CLI tool to get version data for deploy

'use strict';

const shell = require('shelljs');

module.exports = {
  async getBranch () {
    return await this._exec('git rev-parse --abbrev-ref HEAD');
  },
  
  async getCommitHash () {
    return await this._exec('git rev-parse HEAD');
  },
  
  async getAllBundleTags () {
    await this._exec('git fetch --tags --force');
    const tags = await this._exec('git tag -l --points-at HEAD');
    const tagsArr = tags.split('\n');
    return tagsArr.filter(tag => tag.startsWith('bundle'));
  },

  async getIsDirty () {
    return await this._exec(`git diff --quiet && echo 'true' || echo 'false'`) !== 'true';
  },

  async _exec(command) {
    return new Promise((resolve, reject) => {
      shell.exec(command, {silent: true}, (code, stdout, stderr) => {
        if (code === 0) resolve(stdout.trim());
        else reject(stderr);
      });
    })
  }
}