Traceback (most recent call last):
File "C:/Users/qgis/.qgis2/python/plugins\geogig\plugin.py", line 54, in trackLayer
setAsNonRepoLayer(layer)
File "C:/Users/qgis/.qgis2/python/plugins\geogig\layeractions.py", line 136, in setAsNonRepoLayer
action.setEnabled(layer.storageType() == 'GPKG')
AttributeError: 'QgsRasterLayer' object has no attribute 'storageType
either openstreetmap or google maps