MergePullRequestByFastForward (smaws-clients.Smaws_Client_CodeCommit.MergePullRequestByFastForward)

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `ConcurrentReferenceUpdateException of
    Types.concurrent_reference_update_exception
  | `EncryptionIntegrityChecksFailedException of
    Types.encryption_integrity_checks_failed_exception
  | `EncryptionKeyAccessDeniedException of
    Types.encryption_key_access_denied_exception
  | `EncryptionKeyDisabledException of Types.encryption_key_disabled_exception
  | `EncryptionKeyNotFoundException of Types.encryption_key_not_found_exception
  | `EncryptionKeyUnavailableException of
    Types.encryption_key_unavailable_exception
  | `InvalidCommitIdException of Types.invalid_commit_id_exception
  | `InvalidPullRequestIdException of Types.invalid_pull_request_id_exception
  | `InvalidRepositoryNameException of Types.invalid_repository_name_exception
  | `ManualMergeRequiredException of Types.manual_merge_required_exception
  | `PullRequestAlreadyClosedException of
    Types.pull_request_already_closed_exception
  | `PullRequestApprovalRulesNotSatisfiedException of
    Types.pull_request_approval_rules_not_satisfied_exception
  | `PullRequestDoesNotExistException of
    Types.pull_request_does_not_exist_exception
  | `PullRequestIdRequiredException of Types.pull_request_id_required_exception
  | `ReferenceDoesNotExistException of Types.reference_does_not_exist_exception
  | `RepositoryDoesNotExistException of
    Types.repository_does_not_exist_exception
  | `RepositoryNameRequiredException of
    Types.repository_name_required_exception
  | `RepositoryNotAssociatedWithPullRequestException of
    Types.repository_not_associated_with_pull_request_exception
  | `TipOfSourceReferenceIsDifferentException of
    Types.tip_of_source_reference_is_different_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.merge_pull_request_by_fast_forward_input ->
  (Types.merge_pull_request_by_fast_forward_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `ConcurrentReferenceUpdateException of
      Types.concurrent_reference_update_exception
    | `EncryptionIntegrityChecksFailedException of
      Types.encryption_integrity_checks_failed_exception
    | `EncryptionKeyAccessDeniedException of
      Types.encryption_key_access_denied_exception
    | `EncryptionKeyDisabledException of
      Types.encryption_key_disabled_exception
    | `EncryptionKeyNotFoundException of
      Types.encryption_key_not_found_exception
    | `EncryptionKeyUnavailableException of
      Types.encryption_key_unavailable_exception
    | `InvalidCommitIdException of Types.invalid_commit_id_exception
    | `InvalidPullRequestIdException of Types.invalid_pull_request_id_exception
    | `InvalidRepositoryNameException of
      Types.invalid_repository_name_exception
    | `ManualMergeRequiredException of Types.manual_merge_required_exception
    | `PullRequestAlreadyClosedException of
      Types.pull_request_already_closed_exception
    | `PullRequestApprovalRulesNotSatisfiedException of
      Types.pull_request_approval_rules_not_satisfied_exception
    | `PullRequestDoesNotExistException of
      Types.pull_request_does_not_exist_exception
    | `PullRequestIdRequiredException of
      Types.pull_request_id_required_exception
    | `ReferenceDoesNotExistException of
      Types.reference_does_not_exist_exception
    | `RepositoryDoesNotExistException of
      Types.repository_does_not_exist_exception
    | `RepositoryNameRequiredException of
      Types.repository_name_required_exception
    | `RepositoryNotAssociatedWithPullRequestException of
      Types.repository_not_associated_with_pull_request_exception
    | `TipOfSourceReferenceIsDifferentException of
      Types.tip_of_source_reference_is_different_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.merge_pull_request_by_fast_forward_input ->
  (Types.merge_pull_request_by_fast_forward_output Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `ConcurrentReferenceUpdateException of
      Types.concurrent_reference_update_exception
    | `EncryptionIntegrityChecksFailedException of
      Types.encryption_integrity_checks_failed_exception
    | `EncryptionKeyAccessDeniedException of
      Types.encryption_key_access_denied_exception
    | `EncryptionKeyDisabledException of
      Types.encryption_key_disabled_exception
    | `EncryptionKeyNotFoundException of
      Types.encryption_key_not_found_exception
    | `EncryptionKeyUnavailableException of
      Types.encryption_key_unavailable_exception
    | `InvalidCommitIdException of Types.invalid_commit_id_exception
    | `InvalidPullRequestIdException of Types.invalid_pull_request_id_exception
    | `InvalidRepositoryNameException of
      Types.invalid_repository_name_exception
    | `ManualMergeRequiredException of Types.manual_merge_required_exception
    | `PullRequestAlreadyClosedException of
      Types.pull_request_already_closed_exception
    | `PullRequestApprovalRulesNotSatisfiedException of
      Types.pull_request_approval_rules_not_satisfied_exception
    | `PullRequestDoesNotExistException of
      Types.pull_request_does_not_exist_exception
    | `PullRequestIdRequiredException of
      Types.pull_request_id_required_exception
    | `ReferenceDoesNotExistException of
      Types.reference_does_not_exist_exception
    | `RepositoryDoesNotExistException of
      Types.repository_does_not_exist_exception
    | `RepositoryNameRequiredException of
      Types.repository_name_required_exception
    | `RepositoryNotAssociatedWithPullRequestException of
      Types.repository_not_associated_with_pull_request_exception
    | `TipOfSourceReferenceIsDifferentException of
      Types.tip_of_source_reference_is_different_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result