extensions/git/src/commands.ts/CommandCenter/stashDrop
class CommandCenter:	async stashDrop(repository: Repository): Promise<void> {
		const placeHolder = l10n.t('Pick a stash to drop');
		const stash = await this.pickStash(repository, placeHolder);

		if (!stash) {
			return;
		}

		// request confirmation for the operation
		const yes = l10n.t('Yes');
		const result = await window.showWarningMessage(
			l10n.t('Are you sure you want to drop the stash: {0}?', stash.description),
			{ modal: true },
			yes
		);
		if (result !== yes) {
			return;
		}

		await repository.dropStash(stash.index);
	}