/**
* number of commits that lead to this one
*
* @throws \RuntimeException
* @throws \Symfony\Component\Process\Exception\LogicException
* @throws \Symfony\Component\Process\Exception\InvalidArgumentException
* @throws \Symfony\Component\Process\Exception\RuntimeException
* @return int|void
*/
public function count()
{
$command = RevListCommand::getInstance($this->getRepository())->commitPath($this);
return count($this->getCaller()->execute($command)->getOutputLines(true));
}
/**
* parse the output of a git command showing a commit
*
* @param array $outputLines output lines
*
* @throws \RuntimeException
* @throws \Symfony\Component\Process\Exception\InvalidArgumentException
* @throws \Symfony\Component\Process\Exception\LogicException
* @throws \InvalidArgumentException
* @throws \Symfony\Component\Process\Exception\RuntimeException
* @return void
*/
private function parseOutputLines($outputLines)
{
$found = false;
foreach ($outputLines as $tagString) {
if ($tagString != '') {
if ($this->name === trim($tagString)) {
$lines = $this->getCaller()->execute(RevListCommand::getInstance($this->getRepository())->getTagCommit($this))->getOutputLines();
$this->setSha($lines[0]);
$found = true;
break;
}
}
}
if (!$found) {
throw new \InvalidArgumentException(sprintf('the tag %s doesn\'t exists', $this->name));
}
}
