GetBranch
Returns information about a repository branch, including its name and the last commit ID.
Request Syntax
{
"branchName": "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.
- branchName
-
The name of the branch for which you want to retrieve information.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Required: No
- repositoryName
-
The name of the repository that contains the branch for which you want to retrieve information.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 100.
Pattern:
[\w\.-]+
Required: No
Response Syntax
{
"branch": {
"branchName": "string",
"commitId": "string"
}
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- branch
-
The name of the branch.
Type: BranchInfo object
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 GetBranch.
Sample Request
POST / HTTP/1.1
Host: codecommit.us-east-1.amazonaws.com
Accept-Encoding: identity
Content-Length: 57
X-Amz-Target: CodeCommit_20150413.GetBranch
X-Amz-Date: 20151028T224311Z
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/20151028/us-east-1/codecommit/aws4_request, SignedHeaders=content-type;host;user-agent;x-amz-date;x-amz-target, Signature=8d9b5998EXAMPLE
{
"repositoryName": "MyDemoRepo",
"branchName": "MyNewBranch"
}
Sample Response
HTTP/1.1 200 OK
x-amzn-RequestId: 0728aaa8-EXAMPLE
Content-Type: application/x-amz-json-1.1
Content-Length: 88
Date: Wed, 28 Oct 2015 22:43:13 GMT
{
"branch": {
"commitId": "317f8570EXAMPLE",
"branchName": "MyNewBranch"
}
}
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: