where are the files when delete the git repository on hard disk?

peng_min

how to recover the deleted local file 

Brant Schroeder

@peng_min welcome to the Atlassian community

If the files were inside a git repo and the repository still exists you can recover them by doing a checkout on a previous commit when the files existed.

In source tree you can simply double click a previous commit, presuming you still have the repo on disk.