/usr/bin/gsutil

Usage: gsutil [-D] [-DD] [-h header]... [-i service_account] [-m] [-o section:flag=value]... [-q] [-u user_project] [command [opts...] args...]
Available commands:
  acl              Get, set, or change bucket and/or object ACLs
  autoclass        Configure Autoclass feature
  bucketpolicyonly Configure uniform bucket-level access
  cat              Concatenate object content to stdout
  compose          Concatenate a sequence of objects into a new composite object.
  config           Obtain credentials and create configuration file
  cors             Get or set a CORS configuration for one or more buckets
  cp               Copy files and objects
  defacl           Get, set, or change default ACL on buckets
  defstorageclass  Get or set the default storage class on buckets
  du               Display object size usage
  hash             Calculate file hashes
  help             Get help about commands and topics
  hmac             CRUD operations on service account HMAC keys.
  iam              Get, set, or change bucket and/or object IAM permissions.
  kms              Configure Cloud KMS encryption
  label            Get, set, or change the label configuration of a bucket.
  lifecycle        Get or set lifecycle configuration for a bucket
  logging          Configure or retrieve logging on buckets
  ls               List providers, buckets, or objects
  mb               Make buckets
  mv               Move/rename objects
  notification     Configure object change notification
  pap              Configure public access prevention
  perfdiag         Run performance diagnostic
  rb               Remove buckets
  requesterpays    Enable or disable requester pays for one or more buckets
  retention        Provides utilities to interact with Retention Policy feature.
  rewrite          Rewrite objects
  rm               Remove objects
  rpo              Configure replication
  rsync            Synchronize content of two buckets/directories
  setmeta          Set metadata on already uploaded objects
  signurl          Create a signed URL
  stat             Display object status
  test             Run gsutil unit/integration tests (for developers)
  ubla             Configure Uniform bucket-level access
  version          Print version info about gsutil
  versioning       Enable or suspend versioning for one or more buckets
  web              Set a website configuration for a bucket

Additional help topics:
  acls             Working With Access Control Lists
  crc32c           CRC32C and Installing crcmod
  creds            Credential Types Supporting Various Use Cases
  dev              Contributing Code to gsutil
  encoding         Filename encoding and interoperability problems
  metadata         Working With Object Metadata
  naming           Object and Bucket Naming
  options          Global Command Line Options
  prod             Scripting Production Transfers
  security         Security and Privacy Considerations
  shim             Shim for Running gcloud storage
  support          Google Cloud Storage Support
  versions         Object Versioning and Concurrency Control

Use gsutil help <command or topic> for detailed help.