code: function( propName, target, options, callback ) {
  	if ( typeof options === 'function' ) {
  		callback = options;
  		options = null;
  	}
  	options = options || {};
  	addExtraOptions( [ 'quiet', 'depth' ], options, true );
  	executeSvn( [ 'propdel', propName, target ], options, callback );
  }
docs: var patch = function( patchFile, wc, options, callback ) { if ( typeof options === 'function' ) { callback = options; options = null; } options = options || {}; executeSvn( [ 'patch', patchFile, wc ], options, callback ); }; exports.commands.patch = patch; Deletes an svn property from a working copy / repository
  @function propdel
  @memberof commands
  @param {string} propName - Property name
  @param {string} target - Target file / folder or URL
  @param {object} [options] - Options object
  @param {function} [callback] - Complete callback
  @alias pdel
  @alias pd