git-gui/meson_options.txt - git - Git at Google

 option('parent_project_dir', type: 'string', value: '',
   description: 'The directory of the parent project. This is used so that the version can be determined even in case git-gui is included as a subtree.')
	option('parent_project_dir', type: 'string', value: '',
	description: 'The directory of the parent project. This is used so that the version can be determined even in case git-gui is included as a subtree.')