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Ejecting should ensure you have clean git status #2221

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merged 4 commits into from
May 20, 2017
Merged

Ejecting should ensure you have clean git status #2221

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Ejecting should ensure you have clean git status
milocosmopolitan May 19, 2017
64ba43e
Rename function
gaearon May 20, 2017
9638928
Style
gaearon May 20, 2017
c423696
Minor changes
gaearon May 20, 2017
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25 changes: 25 additions & 0 deletions packages/react-scripts/scripts/eject.js
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ process.on('unhandledRejection', err => {

const fs = require('fs-extra');
const path = require('path');
const execSync = require('child_process').execSync;
const spawnSync = require('cross-spawn').sync;
const chalk = require('chalk');
const inquirer = require('inquirer');
Expand All @@ -27,6 +28,17 @@ const createJestConfig = require('./utils/createJestConfig');
const green = chalk.green;
const cyan = chalk.cyan;

function getGitStatus() {
try {
let stdout = execSync(`git status --porcelain`, {
stdio: ['pipe', 'pipe', 'ignore'],
}).toString();
return stdout.trim();
} catch (e) {
return '';
}
}

inquirer
.prompt({
type: 'confirm',
Expand All @@ -37,6 +49,19 @@ inquirer
.then(answer => {
if (!answer.shouldEject) {
console.log(cyan('Close one! Eject aborted.'));
return;
}

const gitStatus = getGitStatus();
if (gitStatus) {
console.error(
chalk.red(
`This git repository has untracked files or uncommitted changes:\n\n` +
gitStatus.split('\n').map(line => ' ' + line) +
'\n\n' +
'Remove untracked files, stash or commit any changes, and try again.'
)
);
process.exit(1);
}

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