288 	public function getFile($filename, $branch = 'HEAD') {  argument
290         $cmd = 'show '.$branch.':'.$filename;
487 	public function create_branch($branch) {  argument
488 		return $this->run("branch $branch");
500 	public function delete_branch($branch, $force = false) {  argument
501 		return $this->run("branch ".(($force) ? '-D' : '-d')." $branch");
513 		foreach($branchArray as $i => &$branch) {
514 			$branch = trim($branch);
516 				$branch = str_replace("* ", "", $branch);
517 			if ($branch == "")
549 	public function checkout($branch) {  argument
550 		return $this->run("checkout $branch");
560      * @param   string $branch
563     public function merge($branch, $msg = "")  argument
565         if ($msg == "") return $this->run("merge $branch --no-ff");
566         return $this->run("merge $branch --no-ff -m ".$msg);
649      * @param string $branch
652     public function pull($remote, $branch)  argument
654         return $this->run("pull $remote $branch");