UpdateDefaultBranch
Sets or changes the default branch name for the specified repository.
Note
If you use this operation to change the default branch name to the current default branch name, a success message is returned even though the default branch did not change.
Request Syntax
{
"defaultBranchName": "string
",
"repositoryName": "string
"
}
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
- defaultBranchName
-
The name of the branch to set as the default branch.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Required: Yes
- repositoryName
-
The name of the repository for which you want to set or change the default branch.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 100.
Pattern:
[\w\.-]+
Required: Yes
Response Elements
If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.
Errors
For information about the errors that are common to all actions, see Common Errors.
- BranchDoesNotExistException
-
The specified branch does not exist.
HTTP Status Code: 400
- BranchNameRequiredException
-
A branch name is required, but was not specified.
HTTP Status Code: 400
- EncryptionIntegrityChecksFailedException
-
An encryption integrity check failed.
HTTP Status Code: 500
- EncryptionKeyAccessDeniedException
-
An encryption key could not be accessed.
HTTP Status Code: 400
- EncryptionKeyDisabledException
-
The encryption key is disabled.
HTTP Status Code: 400
- EncryptionKeyNotFoundException
-
No encryption key was found.
HTTP Status Code: 400
- EncryptionKeyUnavailableException
-
The encryption key is not available.
HTTP Status Code: 400
- InvalidBranchNameException
-
The specified reference name is not valid.
HTTP Status Code: 400
- InvalidRepositoryNameException
-
A specified repository name is not valid.
Note
This exception occurs only when a specified repository name is not valid. Other exceptions occur when a required repository parameter is missing, or when a specified repository does not exist.
HTTP Status Code: 400
- RepositoryDoesNotExistException
-
The specified repository does not exist.
HTTP Status Code: 400
- RepositoryNameRequiredException
-
A repository name is required, but was not specified.
HTTP Status Code: 400
Examples
Example
This example illustrates one usage of UpdateDefaultBranch.
Sample Request
POST / HTTP/1.1
Host: codecommit.us-east-1.amazonaws.com
Accept-Encoding: identity
Content-Length: 71
X-Amz-Target: CodeCommit_20150413.UpdateDefaultBranch
X-Amz-Date: 20151029T151143Z
User-Agent: aws-cli/1.7.38 Python/2.7.9 Windows/7
Content-Type: application/x-amz-json-1.1
Authorization: AWS4-HMAC-SHA256 Credential=AKIAI44QH8DHBEXAMPLE/20151029/us-east-1/codecommit/aws4_request, SignedHeaders=content-type;host;user-agent;x-amz-date;x-amz-target, Signature=8d9b5998EXAMPLE
{
"defaultBranchName": "MyNewBranch",
"repositoryName": "MyDemoRepo"
}
Sample Response
HTTP/1.1 200 OK
x-amzn-RequestId: 0728aaa8-EXAMPLE
Content-Type: application/x-amz-json-1.1
Content-Length: 0
Date: Thu, 29 Oct 2015 15:11:44 GMT
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: