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composer
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Recover from invalid references by taking the parent commit (by date)

pull/812/head
Jordi Boggiano 2012-06-20 11:46:59 +02:00
parent a518f471f7
commit 77f6b9e05b
1 changed files with 54 additions and 4 deletions
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58
src/Composer/Downloader/GitDownloader.php
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@ -25,8 +25,8 @@ class GitDownloader extends VcsDownloader
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 && git remote add composer %1$s';
$this->io->write(" Cloning ".$package->getSourceReference());
$command = 'git clone %s %s && cd %2$s && git remote add composer %1$s && git fetch composer';
$this->io->write(" Cloning ".$ref);
$commandCallable = function($url) use ($ref, $path, $command) {
return sprintf($command, escapeshellarg($url), escapeshellarg($path), escapeshellarg($ref));
@ -34,6 +34,8 @@ class GitDownloader extends VcsDownloader
$this->runCommand($commandCallable, $package->getSourceUrl(), $path);
$this->setPushUrl($package, $path);
$this->updateToCommit($path, $ref, $package->getPrettyVersion(), $package->getReleaseDate()->format('U'));
}
/**
@ -42,8 +44,8 @@ class GitDownloader extends VcsDownloader
public function doUpdate(PackageInterface $initial, PackageInterface $target, $path)
{
$ref = $target->getSourceReference();
$this->io->write(" Checking out ".$target->getSourceReference());
$command = 'cd %s && git remote set-url composer %s && git fetch composer && git fetch --tags composer && git checkout %3$s && git reset --hard %3$s';
$this->io->write(" Checking out ".$ref);
$command = 'cd %s && git remote set-url composer %s && git fetch composer && git fetch --tags composer';
// capture username/password from github URL if there is one
$this->process->execute(sprintf('cd %s && git remote -v', escapeshellarg($path)), $output);
@ -56,6 +58,54 @@ class GitDownloader extends VcsDownloader
};
$this->runCommand($commandCallable, $target->getSourceUrl());
$this->updateToCommit($path, $ref, $target->getPrettyVersion(), $target->getReleaseDate()->format('U'));
}
protected function updateToCommit($path, $reference, $branch, $date)
{
$template = 'git checkout %s && git reset --hard %1$s';
$command = sprintf($template, escapeshellarg($reference));
if (0 === $this->process->execute($command, $output, $path)) {
return;
}
// reference was not found (prints "fatal: reference is not a tree: $ref")
if (false !== strpos($this->process->getErrorOutput(), $reference)) {
$branch = preg_replace('{(?:^dev-|(?:\.x)?-dev$)}i', '', $branch);
$command = 'git branch -r';
if (1 === $this->process->execute($command, $output, $path)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
$guessTemplate = 'git log --until=%s --date=raw -n1 --pretty=%%H %s';
foreach ($this->process->splitLines($output) as $line) {
if (preg_match('{^composer/'.preg_quote($branch).'(?:\.x)?$}i', trim($line))) {
if (0 === $this->process->execute(sprintf($guessTemplate, $date, escapeshellarg(trim($line))), $output, $path)) {
$newReference = trim($output);
}
break;
}
}
if (empty($newReference)) {
if (0 !== $this->process->execute(sprintf($guessTemplate, $date, '--all'), $output, $path)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
$newReference = trim($output);
}
$command = sprintf($template, escapeshellarg($newReference));
if (0 === $this->process->execute($command, $output, $path)) {
$this->io->write(' '.$reference.' is gone (history was rewritten?), recovered by checking out '.$newReference);
return;
}
}
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
/**