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<?php
    /** IGit interface
     * 
     * @author      Jan Pecha, <janpecha@email.cz>
     */
    
    namespace Cz\Git;
    
    interface IGit
    {
        /**
         * Creates a tag.
         * @param   string
         * @throws  Cz\Git\GitException
         */
        public function tag($name);
        
        
        
        /**
         * Merges branches.
         * @param   string
         * @param   array|NULL
         * @throws  Cz\Git\GitException
         */
        public function merge($branch, $options = NULL);
        
        
        
        /**
         * Creates new branch.
         * @param   string
         * @param   bool
         * @throws  Cz\Git\GitException
         */
        public function branchCreate($name, $checkout = FALSE);
        
        
        
        /**
         * Removes branch.
         * @param   string
         * @throws  Cz\Git\GitException
         */
        public function branchRemove($name);
        
        
        
        /**
         * Gets name of current branch
         * @return  string
         * @throws  Cz\Git\GitException
         */
        public function branchName();
        
        
        
        /**
         * Checkout of branch.
         * @param   string
         * @throws  Cz\Git\GitException
         */
        public function checkout($name);
        
        
        
        /**
         * Removes file(s).
         * @param   string|string[]
         * @throws  Cz\Git\GitException
         */
        public function remove($file);
        
        
        
        /**
         * Adds file(s).
         * @param   string|string[]
         * @throws  Cz\Git\GitException
         */
        public function add($file);
        
        
        
        /**
         * Commits changes
         * @param   string
         * @param   string[]  param => value
         * @throws  Cz\Git\GitException
         */
        public function commit($message, $params = NULL);
        
        
        
        /**
         * Exists changes?
         * @return  bool
         */
        public function isChanges();
    }
    
    
    
    class GitException extends \Exception
    {
    }