extensions/git/src/commands.ts/CommandCenter/stashDrop
class CommandCenter:	async stashDrop(repository: Repository): Promise<void> {
		const placeHolder = localize('pick stash to drop', "Pick a stash to drop");
		const stash = await this.pickStash(repository, placeHolder);

		if (!stash) {
			return;
		}

		// request confirmation for the operation
		const yes = localize('yes', "Yes");
		const result = await window.showWarningMessage(
			localize('sure drop', "Are you sure you want to drop the stash: {0}?", stash.description),
			yes
		);
		if (result !== yes) {
			return;
		}

		await repository.dropStash(stash.index);
	}