There is a command group 'az_acr_repository'. This group of commands could 'manage repositories  image names  for azure container registries'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_acr_repository_update'.The syntax is: az acr repository update --name
                         [--delete-enabled {false, true}]
                         [--image]
                         [--list-enabled {false, true}]
                         [--password]
                         [--read-enabled {false, true}]
                         [--repository]
                         [--suffix]
                         [--username]
                         [--write-enabled {false, true}]. The 1th example of the child command would be to use it to 'update the attributes of the repository  hello world  to disable write operation', the syntax is: az acr repository update -n myregistry --repository hello-world --write-enabled false. The 2th example of the child command would be to use it to 'update the attributes of the image referenced by tag  hello world latest  to disable write operation', the syntax is: az acr repository update -n myregistry --image hello-world:latest --write-enabled false. The 3th example of the child command would be to use it to 'update the attributes of the image referenced by digest  hello world sha256 abc123  to disable write operation', the syntax is: az acr repository update -n myregistry --image hello-world@sha256:abc123 --write-enabled false. The parameter '--name -n' is required. It is used to the name of the container registry. it should be specified in lower case. you can configure the default registry name using `az configure --defaults acr=<registry name>`.. The parameter '--delete-enabled' is optional. indicates whether delete operation is allowed.. The parameter '--image -t' is optional. the name of the image. may include a tag in the format 'name:tag' or digest in the format 'name@digest'.. The parameter '--list-enabled' is optional. indicates whether this item shows in list operation results.. The parameter '--password -p' is optional. the password used to log into a container registry.. The parameter '--read-enabled' is optional. indicates whether read operation is allowed.. The parameter '--repository' is optional. the name of the repository.. The parameter '--suffix' is optional. the tenant suffix in registry login server. you may specify '--suffix tenant' if your registry login server is in the format 'registry-tenant.azurecr.io'. applicable if you're accessing the registry from a different subscription or you have permission to access images but not the permission to manage the registry resource.. The parameter '--username -u' is optional. the username used to log into a container registry.. The parameter '--write-enabled' is optional. indicates whether write or delete operation is allowed.. 