extensions/git/src/git.ts/Repository/getStashes
class Repository:	async getStashes(): Promise<Stash[]> {
		const result = await this.exec(['stash', 'list']);
		const regex = /^stash@{(\d+)}:(.+)$/;
		const rawStashes = result.stdout.trim().split('\n')
			.filter(b => !!b)
			.map(line => regex.exec(line) as RegExpExecArray)
			.filter(g => !!g)
			.map(([, index, description]: RegExpExecArray) => ({ index: parseInt(index), description }));

		return rawStashes;
	}