run on win10,prompt Could not find Git root folder.

git-cz run on win10 is broken,and prompt
The system cannot find the path specified.
fatal Error: Could not find Git root folder.

const getGitRootDir = () => {
const dir = execSync('git rev-parse --show-toplevel 2>/dev/null')
.toString()
.trim();

return dir;
};


git rev-parse --show-toplevel 2>/dev/null
out-file : 未能找到路径“F:\dev\null”的一部分。
所在位置 行:1 字符: 1
+ git rev-parse --show-toplevel 2>/dev/null
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : OpenError: (:) [Out-File], DirectoryNotFoundException
+ FullyQualifiedErrorId : FileOpenFailure,Microsoft.PowerShell.Commands.OutFileCommand