import path from 'path' ; import up from 'find-up' ; export default toplevel ; /**
 * Find the next git root
 */ async function toplevel ( cwd ? ) { const found = await searchDotGit ( cwd ) ; if ( typeof found !== 'string' ) { return found ; } return path . join ( found , '..' ) ; } /**
 * Search .git, the '.git' can be a file(submodule), also can be a directory(normal)
 */ async function searchDotGit ( cwd ? ) { const foundFile = await up ( '.git' , { cwd , type : 'file' } ) ; const foundDir = await up ( '.git' , { cwd , type : 'directory' } ) ; return foundFile || foundDir ; }