extensions/git/src/repository.ts/Resource/letter
class Resource:	get letter(): string {
		switch (this.type) {
			case Status.INDEX_MODIFIED:
			case Status.MODIFIED:
				return 'M';
			case Status.INDEX_ADDED:
			case Status.INTENT_TO_ADD:
				return 'A';
			case Status.INDEX_DELETED:
			case Status.DELETED:
				return 'D';
			case Status.INDEX_RENAMED:
				return 'R';
			case Status.UNTRACKED:
				return 'U';
			case Status.IGNORED:
				return 'I';
			case Status.DELETED_BY_THEM:
				return 'D';
			case Status.DELETED_BY_US:
				return 'D';
			case Status.INDEX_COPIED:
				return 'C';
			case Status.BOTH_DELETED:
			case Status.ADDED_BY_US:
			case Status.ADDED_BY_THEM:
			case Status.BOTH_ADDED:
			case Status.BOTH_MODIFIED:
				return '!'; // Using ! instead of ⚠, because the latter looks really bad on windows
			default:
				throw new Error('Unknown git status: ' + this.type);
		}
	}