git filter-repo


### filter repo change date
```type# Save this as ../change_time.pydef handle(commit):    "Reset the timezone of all commits."    date_str = commit.author_date.decode('utf-8')    [seconds, timezone] = date_str.split()    if 1606834800 < int(seconds) < 1606921200:      print(seconds)      new_date = f"{int(seconds)+86400} +0900"      commit.author_date = new_date.encode('utf-8')handle(commit)```
### filter-repo
> [Git: Bulk change of commit dates](https://stackoverflow.com/questions/60863773/git-bulk-change-of-commit-dates)
