yima77

[BUG] validate command reports unused model when the model is referred for array items

1

#### Bug Report Checklist - [x] Have you provided a full/minimal spec to reproduce the issue? - [x] Have you validated the input using an OpenAPI validator ([example](https://apidevtools.org/swagger-parser/online/))? - [x]...

When s3cmd gets a 301 response with a location header that contains a port number, such as: location: http://1.5.11.69:8002/test-bucket/file-1 It will be redirected to 1.5.11.69, instead of 1.5.11.69:8002. I checked...

Using S3 list_objects_v2 call to check the existence of a bucket is too costly

1

Here, I refer to the following code lines in s3fs/core.py: ``` 1107 try: 1108 await self._call_s3( 1109 "list_objects_v2", MaxKeys=1, Bucket=bucket, **self.req_kw 1110 ) 1111 return True 1112 except Exception: 1113...