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php / tasks /07943d0ef74021e4 /levels /level3 /patch.diff
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diff --git a/src/Composer/Repository/Vcs/GitDriver.php b/src/Composer/Repository/Vcs/GitDriver.php
index b91508acd17b..039f9052f876 100644
--- a/src/Composer/Repository/Vcs/GitDriver.php
+++ b/src/Composer/Repository/Vcs/GitDriver.php
@@ -138,6 +138,10 @@ public function getDist($identifier)
*/
public function getFileContent($file, $identifier)
{
+ if (isset($identifier[0]) && $identifier[0] === '-') {
+ throw new \RuntimeException('Invalid git identifier detected. Identifier must not start with a -, given: ' . $identifier);
+ }
+
$resource = sprintf('%s:%s', ProcessExecutor::escape($identifier), ProcessExecutor::escape($file));
$this->process->execute(sprintf('git show %s', $resource), $content, $this->repoDir);
@@ -191,7 +195,7 @@ public function getBranches()
$this->process->execute('git branch --no-color --no-abbrev -v', $output, $this->repoDir);
foreach ($this->process->splitLines($output) as $branch) {
if ($branch && !Preg::isMatch('{^ *[^/]+/HEAD }', $branch)) {
- if (Preg::isMatch('{^(?:\* )? *(\S+) *([a-f0-9]+)(?: .*)?$}', $branch, $match)) {
+ if (Preg::isMatch('{^(?:\* )? *(\S+) *([a-f0-9]+)(?: .*)?$}', $branch, $match) && $match[1][0] !== '-') {
$branches[$match[1]] = $match[2];
}
}
diff --git a/src/Composer/Repository/Vcs/HgDriver.php b/src/Composer/Repository/Vcs/HgDriver.php
index 73bc426e5361..f9f8064ba08c 100644
--- a/src/Composer/Repository/Vcs/HgDriver.php
+++ b/src/Composer/Repository/Vcs/HgDriver.php
@@ -126,7 +126,11 @@ public function getDist($identifier)
*/
public function getFileContent($file, $identifier)
{
- $resource = sprintf('hg cat -r %s %s', ProcessExecutor::escape($identifier), ProcessExecutor::escape($file));
+ if (isset($identifier[0]) && $identifier[0] === '-') {
+ throw new \RuntimeException('Invalid hg identifier detected. Identifier must not start with a -, given: ' . $identifier);
+ }
+
+ $resource = sprintf('hg cat -r %s -- %s', ProcessExecutor::escape($identifier), ProcessExecutor::escape($file));
$this->process->execute($resource, $content, $this->repoDir);
if (!trim($content)) {
@@ -186,14 +190,14 @@ public function getBranches()
$this->process->execute('hg branches', $output, $this->repoDir);
foreach ($this->process->splitLines($output) as $branch) {
- if ($branch && Preg::isMatch('(^([^\s]+)\s+\d+:([a-f0-9]+))', $branch, $match)) {
+ if ($branch && Preg::isMatch('(^([^\s]+)\s+\d+:([a-f0-9]+))', $branch, $match) && $match[1][0] !== '-') {
$branches[$match[1]] = $match[2];
}
}
$this->process->execute('hg bookmarks', $output, $this->repoDir);
foreach ($this->process->splitLines($output) as $branch) {
- if ($branch && Preg::isMatch('(^(?:[\s*]*)([^\s]+)\s+\d+:(.*)$)', $branch, $match)) {
+ if ($branch && Preg::isMatch('(^(?:[\s*]*)([^\s]+)\s+\d+:(.*)$)', $branch, $match) && $match[1][0] !== '-') {
$bookmarks[$match[1]] = $match[2];
}
}
diff --git a/tests/Composer/Test/Repository/Vcs/GitDriverTest.php b/tests/Composer/Test/Repository/Vcs/GitDriverTest.php
new file mode 100644
index 000000000000..c8cfdab0a733
--- /dev/null
+++ b/tests/Composer/Test/Repository/Vcs/GitDriverTest.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Composer\Test\Repository\Vcs;
+
+use Composer\Config;
+use Composer\Repository\Vcs\GitDriver;
+use Composer\Test\Mock\ProcessExecutorMock;
+use Composer\Test\TestCase;
+
+class GitDriverTest extends TestCase
+{
+ /** @var Config */
+ private $config;
+ /** @var string */
+ private $home;
+
+ public function setUp()
+ {
+ $this->home = self::getUniqueTmpDirectory();
+ $this->config = new Config();
+ $this->config->merge(array(
+ 'config' => array(
+ 'home' => $this->home,
+ ),
+ ));
+ }
+
+ public function testGetBranchesFilterInvalidBranchNames()
+ {
+ $process = new ProcessExecutorMock;
+ $io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
+
+ $driver = new GitDriver(array('url' => 'https://example.org/acme.git'), $io, $this->config, $this->getMockBuilder('Composer\Util\HttpDownloader')->disableOriginalConstructor()->getMock(), $process);
+ $this->setRepoDir($driver, $this->home);
+
+ // Branches starting with a - character are not valid git branches names
+ // Still assert that they get filtered to prevent issues later on
+ $stdout = <<<GIT
+* main 089681446ba44d6d9004350192486f2ceb4eaa06 commit
+ 2.2 12681446ba44d6d9004350192486f2ceb4eaa06 commit
+ -h 089681446ba44d6d9004350192486f2ceb4eaa06 commit
+GIT;
+
+ $process
+ ->expects(array(array(
+ 'cmd' => 'git branch --no-color --no-abbrev -v',
+ 'stdout' => $stdout,
+ )));
+
+ $branches = $driver->getBranches();
+ $this->assertSame(array(
+ 'main' => '089681446ba44d6d9004350192486f2ceb4eaa06',
+ '2.2' => '12681446ba44d6d9004350192486f2ceb4eaa06',
+ ), $branches);
+ }
+
+ public function testFileGetContentInvalidIdentifier()
+ {
+ $this->expectException('\RuntimeException');
+
+ $process = new ProcessExecutorMock;
+ $io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
+ $driver = new GitDriver(array('url' => 'https://example.org/acme.git'), $io, $this->config, $this->getMockBuilder('Composer\Util\HttpDownloader')->disableOriginalConstructor()->getMock(), $process);
+
+ $this->assertNull($driver->getFileContent('file.txt', 'h'));
+
+ $driver->getFileContent('file.txt', '-h');
+ }
+
+ /**
+ * @param GitDriver $driver
+ * @param string $path
+ */
+ private function setRepoDir($driver, $path)
+ {
+ $reflectionClass = new \ReflectionClass($driver);
+ $reflectionProperty = $reflectionClass->getProperty('repoDir');
+ $reflectionProperty->setAccessible(true);
+ $reflectionProperty->setValue($driver, $path);
+ }
+}
diff --git a/tests/Composer/Test/Repository/Vcs/HgDriverTest.php b/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
index 2fcd27bdf76c..356a28c48ab3 100644
--- a/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
+++ b/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
@@ -13,6 +13,7 @@
namespace Composer\Test\Repository\Vcs;
use Composer\Repository\Vcs\HgDriver;
+use Composer\Test\Mock\ProcessExecutorMock;
use Composer\Test\TestCase;
use Composer\Util\Filesystem;
use Composer\Config;
@@ -66,4 +67,49 @@ public function supportsDataProvider()
array('https://user@bitbucket.org/user/repo'),
);
}
+
+ public function testGetBranchesFilterInvalidBranchNames()
+ {
+ $process = new ProcessExecutorMock;
+
+ $driver = new HgDriver(array('url' => 'https://example.org/acme.git'), $this->io, $this->config, $this->getMockBuilder('Composer\Util\HttpDownloader')->disableOriginalConstructor()->getMock(), $process);
+
+ $stdout = <<<HG_BRANCHES
+default 1:dbf6c8acb640
+--help 1:dbf6c8acb640
+HG_BRANCHES;
+
+ $stdout1 = <<<HG_BOOKMARKS
+help 1:dbf6c8acb641
+--help 1:dbf6c8acb641
+
+HG_BOOKMARKS;
+
+ $process
+ ->expects(array(array(
+ 'cmd' => 'hg branches',
+ 'stdout' => $stdout,
+ ), array(
+ 'cmd' => 'hg bookmarks',
+ 'stdout' => $stdout1,
+ )));
+
+ $branches = $driver->getBranches();
+ $this->assertSame(array(
+ 'help' => 'dbf6c8acb641',
+ 'default' => 'dbf6c8acb640',
+ ), $branches);
+ }
+
+ public function testFileGetContentInvalidIdentifier()
+ {
+ $this->expectException('\RuntimeException');
+
+ $process = new ProcessExecutorMock;
+ $driver = new HgDriver(array('url' => 'https://example.org/acme.git'), $this->io, $this->config, $this->getMockBuilder('Composer\Util\HttpDownloader')->disableOriginalConstructor()->getMock(), $process);
+
+ $this->assertNull($driver->getFileContent('file.txt', 'h'));
+
+ $driver->getFileContent('file.txt', '-h');
+ }
}