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Add workaround for msysgit failing to handle symlinks on windows, fixes #1048, fixes #1418

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main
Jordi Boggiano 11 years ago
parent 4cac2caf70
commit c479a26d71
3 changed files with 59 additions and 23 deletions
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29
src/Composer/Downloader/GitDownloader.php
Unescape Escape View File

@ -28,6 +28,7 @@ class GitDownloader extends VcsDownloader
public function doDownload(PackageInterface $package, $path)
{
$this->cleanEnv();
$path = $this->normalizePath($path);
$ref = $package->getSourceReference();
$flag = defined('PHP_WINDOWS_VERSION_MAJOR') ? '/D ' : '';
@ -50,6 +51,7 @@ class GitDownloader extends VcsDownloader
public function doUpdate(PackageInterface $initial, PackageInterface $target, $path)
{
$this->cleanEnv();
$path = $this->normalizePath($path);
$ref = $target->getSourceReference();
$this->io->write(" Checking out ".$ref);
@ -74,6 +76,7 @@ class GitDownloader extends VcsDownloader
*/
public function getLocalChanges($path)
{
$path = $this->normalizePath($path);
if (!is_dir($path.'/.git')) {
return;
}
@ -91,6 +94,7 @@ class GitDownloader extends VcsDownloader
*/
protected function cleanChanges($path, $update)
{
$path = $this->normalizePath($path);
if (!$changes = $this->getLocalChanges($path)) {
return;
}
@ -163,6 +167,7 @@ class GitDownloader extends VcsDownloader
*/
protected function reapplyChanges($path)
{
$path = $this->normalizePath($path);
if ($this->hasStashedChanges) {
$this->hasStashedChanges = false;
$this->io->write(' <info>Re-applying stashed changes');
@ -385,6 +390,7 @@ class GitDownloader extends VcsDownloader
*/
protected function getCommitLogs($fromReference, $toReference, $path)
{
$path = $this->normalizePath($path);
$command = sprintf('git log %s..%s --pretty=format:"%%h - %%an: %%s"', $fromReference, $toReference);
if (0 !== $this->process->execute($command, $output, $path)) {
@ -400,6 +406,7 @@ class GitDownloader extends VcsDownloader
*/
protected function discardChanges($path)
{
$path = $this->normalizePath($path);
if (0 !== $this->process->execute('git reset --hard', $output, $path)) {
throw new \RuntimeException("Could not reset changes\n\n:".$this->process->getErrorOutput());
}
@ -411,6 +418,7 @@ class GitDownloader extends VcsDownloader
*/
protected function stashChanges($path)
{
$path = $this->normalizePath($path);
if (0 !== $this->process->execute('git stash', $output, $path)) {
throw new \RuntimeException("Could not stash changes\n\n:".$this->process->getErrorOutput());
}
@ -427,4 +435,25 @@ class GitDownloader extends VcsDownloader
// added in git 1.7.1, prevents prompting the user for username/password
putenv('GIT_ASKPASS=echo');
}
protected function normalizePath($path)
{
if (defined('PHP_WINDOWS_VERSION_MAJOR') && strlen($path) > 0) {
$basePath = $path;
$removed = array();
while (!is_dir($basePath) && $basePath !== '\\') {
array_unshift($removed, basename($basePath));
$basePath = dirname($basePath);
}
if ($basePath === '\\') {
return $path;
}
$path = rtrim(realpath($basePath) . '/' . implode('/', $removed), '/');
}
return $path;
}
}

14
src/Composer/Util/ProcessExecutor.php
Unescape Escape View File

@ -42,15 +42,21 @@ class ProcessExecutor
*/
public function execute($command, &$output = null, $cwd = null)
{
$this->captureOutput = count(func_get_args()) > 1;
$this->errorOutput = null;
$process = new Process($command, $cwd, null, null, static::getTimeout());
if ($this->io && $this->io->isDebug()) {
$safeCommand = preg_replace('{(://[^:/\s]+:)[^@\s/]+}i', '$1****', $command);
$this->io->write('Executing command ('.($cwd ?: 'CWD').'): '.$safeCommand);
}
// make sure that null translate to the proper directory in case the dir is a symlink
// and we call a git command, because msysgit does not handle symlinks properly
if (null === $cwd && defined('PHP_WINDOWS_VERSION_BUILD') && false !== strpos($command, 'git') && getcwd()) {
$cwd = realpath(getcwd());
}
$this->captureOutput = count(func_get_args()) > 1;
$this->errorOutput = null;
$process = new Process($command, $cwd, null, null, static::getTimeout());
$callback = is_callable($output) ? $output : array($this, 'outputHandler');
$process->run($callback);

39
tests/Composer/Test/Downloader/GitDownloaderTest.php
Unescape Escape View File

@ -60,7 +60,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
->will($this->returnValue('dev-master'));
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$expectedGitCommand = $this->getCmd("git clone 'https://example.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'https://example.com/composer/composer' && git fetch composer");
$expectedGitCommand = $this->winCompat("git clone 'https://example.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'https://example.com/composer/composer' && git fetch composer");
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($expectedGitCommand))
@ -68,17 +68,17 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
$processExecutor->expects($this->at(1))
->method('execute')
->with($this->equalTo($this->getCmd("git branch -r")), $this->equalTo(null), $this->equalTo('composerPath'))
->with($this->equalTo($this->winCompat("git branch -r")), $this->equalTo(null), $this->equalTo($this->winCompat('composerPath')))
->will($this->returnValue(0));
$processExecutor->expects($this->at(2))
->method('execute')
->with($this->equalTo($this->getCmd("git checkout 'master'")), $this->equalTo(null), $this->equalTo('composerPath'))
->with($this->equalTo($this->winCompat("git checkout 'master'")), $this->equalTo(null), $this->equalTo($this->winCompat('composerPath')))
->will($this->returnValue(0));
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($this->getCmd("git reset --hard '1234567890123456789012345678901234567890'")), $this->equalTo(null), $this->equalTo('composerPath'))
->with($this->equalTo($this->winCompat("git reset --hard '1234567890123456789012345678901234567890'")), $this->equalTo(null), $this->equalTo($this->winCompat('composerPath')))
->will($this->returnValue(0));
$downloader = $this->getDownloaderMock(null, null, $processExecutor);
@ -99,28 +99,28 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
->will($this->returnValue('1.0.0'));
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$expectedGitCommand = $this->getCmd("git clone 'git://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'git://github.com/composer/composer' && git fetch composer");
$expectedGitCommand = $this->winCompat("git clone 'git://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'git://github.com/composer/composer' && git fetch composer");
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($expectedGitCommand))
->will($this->returnValue(1));
$expectedGitCommand = $this->getCmd("git clone 'https://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'https://github.com/composer/composer' && git fetch composer");
$expectedGitCommand = $this->winCompat("git clone 'https://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'https://github.com/composer/composer' && git fetch composer");
$processExecutor->expects($this->at(2))
->method('execute')
->with($this->equalTo($expectedGitCommand))
->will($this->returnValue(1));
$expectedGitCommand = $this->getCmd("git clone 'http://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'http://github.com/composer/composer' && git fetch composer");
$expectedGitCommand = $this->winCompat("git clone 'http://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'http://github.com/composer/composer' && git fetch composer");
$processExecutor->expects($this->at(4))
->method('execute')
->with($this->equalTo($expectedGitCommand))
->will($this->returnValue(0));
$expectedGitCommand = $this->getCmd("git remote set-url --push origin 'git@github.com:composer/composer.git'");
$expectedGitCommand = $this->winCompat("git remote set-url --push origin 'git@github.com:composer/composer.git'");
$processExecutor->expects($this->at(5))
->method('execute')
->with($this->equalTo($expectedGitCommand), $this->equalTo(null), $this->equalTo('composerPath'))
->with($this->equalTo($expectedGitCommand), $this->equalTo(null), $this->equalTo($this->winCompat('composerPath')))
->will($this->returnValue(0));
$processExecutor->expects($this->at(6))
@ -130,7 +130,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
$processExecutor->expects($this->at(7))
->method('execute')
->with($this->equalTo($this->getCmd("git checkout 'ref' && git reset --hard 'ref'")), $this->equalTo(null), $this->equalTo('composerPath'))
->with($this->equalTo($this->winCompat("git checkout 'ref' && git reset --hard 'ref'")), $this->equalTo(null), $this->equalTo($this->winCompat('composerPath')))
->will($this->returnValue(0));
$downloader = $this->getDownloaderMock(null, new Config(), $processExecutor);
@ -151,7 +151,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
->will($this->returnValue('1.0.0'));
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$expectedGitCommand = $this->getCmd("git clone 'http://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'http://github.com/composer/composer' && git fetch composer");
$expectedGitCommand = $this->winCompat("git clone 'http://github.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'http://github.com/composer/composer' && git fetch composer");
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($expectedGitCommand))
@ -173,7 +173,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
*/
public function testDownloadThrowsRuntimeExceptionIfGitCommandFails()
{
$expectedGitCommand = $this->getCmd("git clone 'https://example.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'https://example.com/composer/composer' && git fetch composer");
$expectedGitCommand = $this->winCompat("git clone 'https://example.com/composer/composer' 'composerPath' && cd 'composerPath' && git remote add composer 'https://example.com/composer/composer' && git fetch composer");
$packageMock = $this->getMock('Composer\Package\PackageInterface');
$packageMock->expects($this->any())
->method('getSourceReference')
@ -208,7 +208,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
public function testUpdate()
{
$expectedGitUpdateCommand = $this->getCmd("git remote set-url composer 'git://github.com/composer/composer' && git fetch composer && git fetch --tags composer");
$expectedGitUpdateCommand = $this->winCompat("git remote set-url composer 'git://github.com/composer/composer' && git fetch composer && git fetch --tags composer");
$packageMock = $this->getMock('Composer\Package\PackageInterface');
$packageMock->expects($this->any())
@ -223,7 +223,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($this->getCmd("git remote -v")))
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(1))
->method('execute')
@ -235,7 +235,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
->will($this->returnValue(0));
$processExecutor->expects($this->at(3))
->method('execute')
->with($this->equalTo($this->getCmd("git checkout 'ref' && git reset --hard 'ref'")), $this->equalTo(null), $this->equalTo('composerPath'))
->with($this->equalTo($this->winCompat("git checkout 'ref' && git reset --hard 'ref'")), $this->equalTo(null), $this->equalTo($this->winCompat('composerPath')))
->will($this->returnValue(0));
$downloader = $this->getDownloaderMock(null, new Config(), $processExecutor);
@ -247,7 +247,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
*/
public function testUpdateThrowsRuntimeExceptionIfGitCommandFails()
{
$expectedGitUpdateCommand = $this->getCmd("git remote set-url composer 'git://github.com/composer/composer' && git fetch composer && git fetch --tags composer");
$expectedGitUpdateCommand = $this->winCompat("git remote set-url composer 'git://github.com/composer/composer' && git fetch composer && git fetch --tags composer");
$packageMock = $this->getMock('Composer\Package\PackageInterface');
$packageMock->expects($this->any())
@ -259,7 +259,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
$processExecutor->expects($this->at(0))
->method('execute')
->with($this->equalTo($this->getCmd("git remote -v")))
->with($this->equalTo($this->winCompat("git remote -v")))
->will($this->returnValue(0));
$processExecutor->expects($this->at(1))
->method('execute')
@ -272,7 +272,7 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
public function testRemove()
{
$expectedGitResetCommand = $this->getCmd("cd 'composerPath' && git status --porcelain --untracked-files=no");
$expectedGitResetCommand = $this->winCompat("cd 'composerPath' && git status --porcelain --untracked-files=no");
$packageMock = $this->getMock('Composer\Package\PackageInterface');
$processExecutor = $this->getMock('Composer\Util\ProcessExecutor');
@ -297,10 +297,11 @@ class GitDownloaderTest extends \PHPUnit_Framework_TestCase
$this->assertEquals('source', $downloader->getInstallationSource());
}
private function getCmd($cmd)
private function winCompat($cmd)
{
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
$cmd = str_replace('cd ', 'cd /D ', $cmd);
$cmd = str_replace('composerPath', getcwd().'/composerPath', $cmd);
return strtr($cmd, "'", '"');
}

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