You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: api_op_CreateSourceRepositoryBranch.go
    path of file: ./repos/aws-sdk-go-v2/service/codecatalyst
    
    the code of the file until where you have to start completion: // Code generated by smithy-go-codegen DO NOT EDIT.

package codecatalyst

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	"time"
)

// Creates a branch in a specified source repository in Amazon CodeCatalyst. This
// API only creates a branch in a source repository hosted in Amazon CodeCatalyst.
// You cannot use this API to create a branch in a linked repository.
func (c *Client) CreateSourceRepositoryBranch(ctx context.Context, params *CreateSourceRepositoryBranchInput, optFns ...func(*Options)) (*CreateSourceRepositoryBranchOutput, error) {
	if params == nil {
		params = &CreateSourceRepositoryBranchInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "CreateSourceRepositoryBranch", params, optFns, c.addOperationCreateSourceRepositoryBranchMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*CreateSourceRepositoryBranchOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type CreateSourceRepositoryBranchInput struct {

	// The name for the branch you're creating.
	//
	// This member is required.
	Name *string

	// The name of the project in the space.
	//
	// This member is required.
	ProjectName *string

	// The name of the repository where you want to create a branch.
	//
	// This member is required.
	SourceRepositoryName *string

	// The name of 
    
func (c *Client) addOperationCreateSourceRepositoryBranchMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestjson1_serializeOpCreateSourceRepositoryBranch{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpCreateSourceRepositoryBranch{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "CreateSourceRepositoryBranch"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = addClientRequestID(stack); err != nil {
		return err
	}
	if err = addComputeContentLength(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addRetry(stack, options); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addOpCreateSourceRepositoryBranchValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opCreateSourceRepositoryBranch(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addRecursionDetection(stack); err != nil {
		return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}