/**
* build a ls-tree command
*
* @param string|Branch $ref The reference to build the tree from
*
* @throws \RuntimeException
* @return string
*/
public function fullTree($ref = 'HEAD')
{
$what = $ref;
if ($ref instanceof TreeishInterface) {
$what = $ref->getSha();
}
$this->clearAll();
$this->addCommandName(self::LS_TREE_COMMAND);
// recurse
$this->addCommandArgument('-r');
// show trees
$this->addCommandArgument('-t');
$this->addCommandArgument('-l');
$this->addCommandSubject($what);
return $this->getCommand();
}
/**
* Checkout a treeish reference
*
* @param string|Branch $ref the reference to checkout
*
* @throws \RuntimeException
* @return string
*/
public function checkout($ref)
{
$this->clearAll();
$what = $ref;
if ($ref instanceof Branch) {
$what = $ref->getName();
} elseif ($ref instanceof TreeishInterface) {
$what = $ref->getSha();
}
$this->addCommandName(self::GIT_CHECKOUT);
$this->addCommandArgument('-q');
$this->addCommandSubject($what);
return $this->getCommand();
}