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Improve reliability of GitDriver, refs #485

pull/528/head
Jordi Boggiano 2012-04-03 00:22:58 +02:00
parent 366176fc73
commit 9828472b9e
1 changed files with 21 additions and 29 deletions
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50
src/Composer/Repository/Vcs/GitDriver.php
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@ -14,6 +14,7 @@ namespace Composer\Repository\Vcs;
use Composer\Json\JsonFile;
use Composer\Util\ProcessExecutor;
use Composer\Util\Filesystem;
use Composer\IO\IOInterface;
/**
@ -26,7 +27,6 @@ class GitDriver extends VcsDriver
protected $rootIdentifier;
protected $repoDir;
protected $infoCache = array();
protected $isLocal = false;
public function __construct($url, IOInterface $io, ProcessExecutor $process = null)
{
@ -38,17 +38,23 @@ class GitDriver extends VcsDriver
*/
public function initialize()
{
$url = escapeshellarg($this->url);
if (static::isLocalUrl($this->url)) {
$this->isLocal = true;
$this->repoDir = $this->url;
} else {
$this->repoDir = sys_get_temp_dir() . '/composer-' . preg_replace('{[^a-z0-9]}i', '-', $url) . '/';
if (is_dir($this->repoDir)) {
$this->process->execute('git fetch origin', $output, $this->repoDir);
$this->repoDir = sys_get_temp_dir() . '/composer-' . preg_replace('{[^a-z0-9.]}i', '-', $this->url) . '/';
// update the repo if it is a valid git repository
if (is_dir($this->repoDir) && 0 === $this->process->execute('git remote', $output, $this->repoDir)) {
$this->process->execute('git fetch --tags '.escapeshellarg($this->url), $output, $this->repoDir);
} else {
$this->process->execute(sprintf('git clone %s %s', $url, escapeshellarg($this->repoDir)), $output);
// clean up directory and do a fresh clone into it
$fs = new Filesystem();
$fs->removeDirectory($this->repoDir);
$command = sprintf('git clone --mirror %s %s', escapeshellarg($this->url), escapeshellarg($this->repoDir));
if (0 !== $this->process->execute($command, $output)) {
throw new \RuntimeException('Failed to clone '.$this->url.', could not read packages from it ('.$this->process->getErrorOutput().')');
}
}
}
@ -64,23 +70,12 @@ class GitDriver extends VcsDriver
if (null === $this->rootIdentifier) {
$this->rootIdentifier = 'master';
if ($this->isLocal) {
// select currently checked out branch if master is not available
$this->process->execute('git branch --no-color', $output, $this->repoDir);
$branches = $this->process->splitLines($output);
if (!in_array('* master', $branches)) {
foreach ($branches as $branch) {
if ($branch && preg_match('{^\* +(\S+)}', $branch, $match)) {
$this->rootIdentifier = $match[1];
break;
}
}
}
} else {
// try to find a non-master remote HEAD branch
$this->process->execute('git branch --no-color -r', $output, $this->repoDir);
foreach ($this->process->splitLines($output) as $branch) {
if ($branch && preg_match('{/HEAD +-> +[^/]+/(\S+)}', $branch, $match)) {
// select currently checked out branch if master is not available
$this->process->execute('git branch --no-color', $output, $this->repoDir);
$branches = $this->process->splitLines($output);
if (!in_array('* master', $branches)) {
foreach ($branches as $branch) {
if ($branch && preg_match('{^\* +(\S+)}', $branch, $match)) {
$this->rootIdentifier = $match[1];
break;
}
@ -164,10 +159,7 @@ class GitDriver extends VcsDriver
if (null === $this->branches) {
$branches = array();
$this->process->execute(sprintf(
'git branch --no-color --no-abbrev -v %s',
$this->isLocal ? '' : '-r'
), $output, $this->repoDir);
$this->process->execute('git branch --no-color --no-abbrev -v', $output, $this->repoDir);
foreach ($this->process->splitLines($output) as $branch) {
if ($branch && !preg_match('{^ *[^/]+/HEAD }', $branch)) {
preg_match('{^(?:\* )? *(?:[^/]+/)?(\S+) *([a-f0-9]+) .*$}', $branch, $match);