nextcloud-server/apps/files_versioning/appinfo/info.xml

<?xml version="1.0"?>
<info>
    <id>files_versioning</id>
    <name>Versioning and Backup</name>
    <licence>GPLv2</licence>
    <author>Craig Roberts</author>
    <require>3</require>
    <description>Versions files using Git repositories, providing a simple backup facility. Currently in *beta* and explicitly without warranty of any kind.</description>
	<types>
		<filesystem/>
	</types>
</info>