132 lines
4.8 KiB
PHP
132 lines
4.8 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Composer.
|
|
*
|
|
* (c) Nils Adermann <naderman@naderman.de>
|
|
* Jordi Boggiano <j.boggiano@seld.be>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Composer\Downloader;
|
|
|
|
use Composer\Package\PackageInterface;
|
|
use Composer\Util\ProcessExecutor;
|
|
|
|
/**
|
|
* @author Jordi Boggiano <j.boggiano@seld.be>
|
|
*/
|
|
class GitDownloader extends VcsDownloader
|
|
{
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function doDownload(PackageInterface $package, $path)
|
|
{
|
|
$ref = $package->getSourceReference();
|
|
$command = 'git clone %s %s && cd %2$s && git checkout %3$s && git reset --hard %3$s';
|
|
$this->io->write(" Cloning ".$package->getSourceReference());
|
|
|
|
$commandCallable = function($url) use ($ref, $path, $command) {
|
|
return sprintf($command, escapeshellarg($url), escapeshellarg($path), escapeshellarg($ref));
|
|
};
|
|
|
|
$this->runCommand($commandCallable, $package->getSourceUrl(), $path);
|
|
$this->setPushUrl($package, $path);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function doUpdate(PackageInterface $initial, PackageInterface $target, $path)
|
|
{
|
|
$ref = $target->getSourceReference();
|
|
$this->io->write(" Checking out ".$target->getSourceReference());
|
|
$command = 'cd %s && git remote set-url origin %s && git fetch origin && git fetch --tags origin && git checkout %3$s && git reset --hard %3$s';
|
|
|
|
$commandCallable = function($url) use ($ref, $path, $command) {
|
|
return sprintf($command, escapeshellarg($path), escapeshellarg($url), escapeshellarg($ref));
|
|
};
|
|
|
|
$this->runCommand($commandCallable, $target->getSourceUrl());
|
|
$this->setPushUrl($target, $path);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function enforceCleanDirectory($path)
|
|
{
|
|
$command = sprintf('cd %s && git status --porcelain', escapeshellarg($path));
|
|
if (0 !== $this->process->execute($command, $output)) {
|
|
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
|
|
}
|
|
|
|
if (trim($output)) {
|
|
throw new \RuntimeException('Source directory ' . $path . ' has uncommitted changes');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runs a command doing attempts for each protocol supported by github.
|
|
*
|
|
* @param callable $commandCallable A callable building the command for the given url
|
|
* @param string $url
|
|
* @param string $path The directory to remove for each attempt (null if not needed)
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function runCommand($commandCallable, $url, $path = null)
|
|
{
|
|
$handler = array($this, 'outputHandler');
|
|
|
|
// github, autoswitch protocols
|
|
if (preg_match('{^(?:https?|git)(://github.com/.*)}', $url, $match)) {
|
|
$protocols = array('git', 'https', 'http');
|
|
foreach ($protocols as $protocol) {
|
|
$url = $protocol . $match[1];
|
|
if (0 === $this->process->execute(call_user_func($commandCallable, $url), $handler)) {
|
|
return;
|
|
}
|
|
if (null !== $path) {
|
|
$this->filesystem->removeDirectory($path);
|
|
}
|
|
}
|
|
|
|
// failed to checkout, first check git accessibility
|
|
$output = $this->process->getErrorOutput();
|
|
if (127 === $this->process->execute('git --version', $handler)) {
|
|
throw new \RuntimeException('Failed to checkout ' . $url . ' via git, it isn\'t accessible through the console, please check your installation and your PATH env.' . "\n\n" . $this->process->getErrorOutput());
|
|
}
|
|
|
|
throw new \RuntimeException('Failed to checkout ' . $url .' via git, https and http protocols, aborting.' . "\n\n" . $output);
|
|
}
|
|
|
|
$command = call_user_func($commandCallable, $url);
|
|
if (0 !== $this->process->execute($command, $handler)) {
|
|
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
|
|
}
|
|
}
|
|
|
|
public function outputHandler($type, $buffer)
|
|
{
|
|
if ($type !== 'out') {
|
|
return;
|
|
}
|
|
if ($this->io->isVerbose()) {
|
|
$this->io->write($buffer, false);
|
|
}
|
|
}
|
|
|
|
protected function setPushUrl(PackageInterface $package, $path)
|
|
{
|
|
// set push url for github projects
|
|
if (preg_match('{^(?:https?|git)://github.com/([^/]+)/([^/]+?)(?:\.git)?$}', $package->getSourceUrl(), $match)) {
|
|
$pushUrl = 'git@github.com:'.$match[1].'/'.$match[2].'.git';
|
|
$cmd = sprintf('git remote set-url --push origin %s', escapeshellarg($pushUrl));
|
|
$this->process->execute($cmd, $ignoredOutput, $path);
|
|
}
|
|
}
|
|
}
|