extract-git-treeish:将git tree-ish（提交，分支或标签）提取到目标目录

提取git-treeish 将git tree-ish（提交，分支或标签）提取到目标目录中。 用法 exists const { exists } = require ( 'extract-git-treeish' ) ; const assert = require ( 'assert' ) ; assert ( await exists ( { treeIsh : 'master' } ) === true ) ; assert ( await exists ( { treeIsh : 'doesnotexist' } ) === false ) ; extract const { extract } = require ( 'extract-git-treeish' ) ; const assert = require ( 'assert' ) ; const path = r