Request Syntax Request Parameters Response Syntax Response Elements Errors Examples See Also

MergePullRequestBySquash

Attempts to merge the source commit of a pull request into the specified destination branch for that pull request at the specified commit using the squash merge strategy. If the merge is successful, it closes the pull request.

Request Syntax


{
   "authorName": "string",
   "commitMessage": "string",
   "conflictDetailLevel": "string",
   "conflictResolution": { 
      "deleteFiles": [ 
         { 
            "filePath": "string"
         }
      ],
      "replaceContents": [ 
         { 
            "content": blob,
            "fileMode": "string",
            "filePath": "string",
            "replacementType": "string"
         }
      ],
      "setFileModes": [ 
         { 
            "fileMode": "string",
            "filePath": "string"
         }
      ]
   },
   "conflictResolutionStrategy": "string",
   "email": "string",
   "keepEmptyFolders": boolean,
   "pullRequestId": "string",
   "repositoryName": "string",
   "sourceCommitId": "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.

authorName

The name of the author who created the commit. This information is used as both the author and committer for the commit.

Type: String

Required: No

commitMessage

The commit message to include in the commit information for the merge.

Type: String

Required: No

conflictDetailLevel

The level of conflict detail to use. If unspecified, the default FILE_LEVEL is used, which returns a not-mergeable result if the same file has differences in both branches. If LINE_LEVEL is specified, a conflict is considered not mergeable if the same file in both branches has differences on the same line.

Type: String

Valid Values: FILE_LEVEL | LINE_LEVEL

Required: No

conflictResolution

If AUTOMERGE is the conflict resolution strategy, a list of inputs to use when resolving conflicts during a merge.

Type: ConflictResolution object

Required: No

conflictResolutionStrategy

Specifies which branch to use when resolving conflicts, or whether to attempt automatically merging two versions of a file. The default is NONE, which requires any conflicts to be resolved manually before the merge operation is successful.

Type: String

Valid Values: NONE | ACCEPT_SOURCE | ACCEPT_DESTINATION | AUTOMERGE

Required: No

email

The email address of the person merging the branches. This information is used in the commit information for the merge.

Type: String

Required: No

keepEmptyFolders

If the commit contains deletions, whether to keep a folder or folder structure if the changes leave the folders empty. If true, a .gitkeep file is created for empty folders. The default is false.

Type: Boolean

Required: No

pullRequestId

The system-generated ID of the pull request. To get this ID, use ListPullRequests.

Type: String

Required: Yes

repositoryName

The name of the repository where the pull request was created.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 100.

Pattern: [\w\.-]+

Required: Yes

sourceCommitId

The full commit ID of the original or updated commit in the pull request source branch. Pass this value if you want an exception thrown if the current commit ID of the tip of the source branch does not match this commit ID.

Type: String

Required: No

Response Syntax


{
   "pullRequest": { 
      "approvalRules": [ 
         { 
            "approvalRuleContent": "string",
            "approvalRuleId": "string",
            "approvalRuleName": "string",
            "creationDate": number,
            "lastModifiedDate": number,
            "lastModifiedUser": "string",
            "originApprovalRuleTemplate": { 
               "approvalRuleTemplateId": "string",
               "approvalRuleTemplateName": "string"
            },
            "ruleContentSha256": "string"
         }
      ],
      "authorArn": "string",
      "clientRequestToken": "string",
      "creationDate": number,
      "description": "string",
      "lastActivityDate": number,
      "pullRequestId": "string",
      "pullRequestStatus": "string",
      "pullRequestTargets": [ 
         { 
            "destinationCommit": "string",
            "destinationReference": "string",
            "mergeBase": "string",
            "mergeMetadata": { 
               "isMerged": boolean,
               "mergeCommitId": "string",
               "mergedBy": "string",
               "mergeOption": "string"
            },
            "repositoryName": "string",
            "sourceCommit": "string",
            "sourceReference": "string"
         }
      ],
      "revisionId": "string",
      "title": "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.

pullRequest

Returns information about a pull request.

Type: PullRequest object

Errors

For information about the errors that are common to all actions, see Common Errors.

CommitMessageLengthExceededException

The commit message is too long. Provide a shorter string.

HTTP Status Code: 400

ConcurrentReferenceUpdateException

The merge cannot be completed because the target branch has been modified. Another user might have modified the target branch while the merge was in progress. Wait a few minutes, and then try again.

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

FileContentSizeLimitExceededException

The file cannot be added because it is too large. The maximum file size is 6 MB, and the combined file content change size is 7 MB. Consider making these changes using a Git client.

HTTP Status Code: 400

FolderContentSizeLimitExceededException

The commit cannot be created because at least one of the overall changes in the commit results in a folder whose contents exceed the limit of 6 MB. Either reduce the number and size of your changes, or split the changes across multiple folders.

HTTP Status Code: 400

InvalidCommitIdException

The specified commit ID is not valid.

HTTP Status Code: 400

InvalidConflictDetailLevelException

The specified conflict detail level is not valid.

HTTP Status Code: 400

InvalidConflictResolutionException

The specified conflict resolution list is not valid.

HTTP Status Code: 400

InvalidConflictResolutionStrategyException

The specified conflict resolution strategy is not valid.

HTTP Status Code: 400

InvalidEmailException

The specified email address either contains one or more characters that are not allowed, or it exceeds the maximum number of characters allowed for an email address.

HTTP Status Code: 400

InvalidFileModeException

The specified file mode permission is not valid. For a list of valid file mode permissions, see PutFile.

HTTP Status Code: 400

InvalidPathException

The specified path is not valid.

HTTP Status Code: 400

InvalidPullRequestIdException

The pull request ID is not valid. Make sure that you have provided the full ID and that the pull request is in the specified repository, and then try again.

HTTP Status Code: 400

InvalidReplacementContentException

Automerge was specified for resolving the conflict, but the replacement type is not valid or content is missing.

HTTP Status Code: 400

InvalidReplacementTypeException

Automerge was specified for resolving the conflict, but the specified replacement type 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

ManualMergeRequiredException

The pull request cannot be merged automatically into the destination branch. You must manually merge the branches and resolve any conflicts.

HTTP Status Code: 400

MaximumConflictResolutionEntriesExceededException

The number of allowed conflict resolution entries was exceeded.

HTTP Status Code: 400

MaximumFileContentToLoadExceededException

The number of files to load exceeds the allowed limit.

HTTP Status Code: 400

MaximumItemsToCompareExceededException

The number of items to compare between the source or destination branches and the merge base has exceeded the maximum allowed.

HTTP Status Code: 400

MultipleConflictResolutionEntriesException

More than one conflict resolution entries exists for the conflict. A conflict can have only one conflict resolution entry.

HTTP Status Code: 400

NameLengthExceededException

The user name is not valid because it has exceeded the character limit for author names.

HTTP Status Code: 400

PathRequiredException

The folderPath for a location cannot be null.

HTTP Status Code: 400

PullRequestAlreadyClosedException

The pull request status cannot be updated because it is already closed.

HTTP Status Code: 400

PullRequestApprovalRulesNotSatisfiedException

The pull request cannot be merged because one or more approval rules applied to the pull request have conditions that have not been met.

HTTP Status Code: 400

PullRequestDoesNotExistException

The pull request ID could not be found. Make sure that you have specified the correct repository name and pull request ID, and then try again.

HTTP Status Code: 400

PullRequestIdRequiredException

A pull request ID is required, but none was provided.

HTTP Status Code: 400

ReplacementContentRequiredException

USE_NEW_CONTENT was specified, but no replacement content has been provided.

HTTP Status Code: 400

ReplacementTypeRequiredException

A replacement type is required.

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

RepositoryNotAssociatedWithPullRequestException

The repository does not contain any pull requests with that pull request ID. Use GetPullRequest to verify the correct repository name for the pull request ID.

HTTP Status Code: 400

TipOfSourceReferenceIsDifferentException

The tip of the source branch in the destination repository does not match the tip of the source branch specified in your request. The pull request might have been updated. Make sure that you have the latest changes.

HTTP Status Code: 400

TipsDivergenceExceededException

The divergence between the tips of the provided commit specifiers is too great to determine whether there might be any merge conflicts. Locally compare the specifiers using git diff or a diff tool.

HTTP Status Code: 400

Examples

Example

This example illustrates one usage of MergePullRequestBySquash.

Sample Request


>POST / HTTP/1.1
Host: codecommit.us-east-1.amazonaws.com
Accept-Encoding: identity
Content-Length: 350
X-Amz-Target: CodeCommit_20150413.MergePullRequestBySquash
X-Amz-Date: 20190428T213222Z
User-Agent: aws-cli/1.16.137 Python/3.6.0 Windows/10
Content-Type: application/x-amz-json-1.1
Authorization: AWS4-HMAC-SHA256 Credential=AKIAI44QH8DHBEXAMPLE/20171025/us-east-1/codecommit/aws4_request, SignedHeaders=content-type;host;user-agent;x-amz-date;x-amz-target, Signature=8d9b5998EXAMPLE                   

{
   "pullRequestId": "47",
   "repositoryName": "MyDemoRepo",
   "sourceCommitId": "99132ab0EXAMPLE",
   "authorName": "Mary Major"
   "email": "mary_major@example.com",
   "commitMessage": "Merging this pull request after code review and acceptance tests passed."
}

Sample Response


HTTP/1.1 200 OK
x-amzn-RequestId: 0728aaa8-EXAMPLE
Content-Type: application/x-amz-json-1.1
Content-Length: 847
Date: Sun, 28 Apr 2019 22:43:13 GMT
                
{
    "pullRequest": {
        "approvalRules": [
            {
                "approvalRuleContent": "{\"Version\": \"2018-11-08\",\"DestinationReferences\": [\"refs/heads/main\"],\"Statements\": [{\"Type\": \"Approvers\",\"NumberOfApprovalsNeeded\": 2,\"ApprovalPoolMembers\": [\"arn:aws:sts::123456789012:assumed-role/CodeCommitReview/*\"]}]}",
                "approvalRuleId": "dd8b17fe-EXAMPLE",
                "approvalRuleName": "2-approver-rule-for-main",
                "creationDate": 1571356106.936,
                "lastModifiedDate": 571356106.936,
                "lastModifiedUser": "arn:aws:iam::123456789012:user/Mary_Major",
                "originApprovalRuleTemplate": {
                    "approvalRuleTemplateId": "dd8b17fe-EXAMPLE",
                    "approvalRuleTemplateName": "2-approver-rule-for-main"
                },
                "ruleContentSha256": "4711b576EXAMPLE"
            }
        ],
        "authorArn": "arn:aws:iam::123456789012:user/Li_Juan",
        "clientRequestToken": "",
        "creationDate": 1508530823.142,
        "description": "Review the latest changes and updates to the global variables",
        "lastActivityDate": 1508887223.155,
        "pullRequestId": "47",
        "pullRequestStatus": "CLOSED",
        "pullRequestTargets": [
            {
                "destinationCommit": "9f31c968EXAMPLE",
                "destinationReference": "refs/heads/main",
                "mergeMetadata": {
                    "isMerged": true,
                    "mergedBy": "arn:aws:iam::123456789012:user/Mary_Major"
                },
                "repositoryName": "MyDemoRepo",
                "sourceCommit": "99132ab0EXAMPLE",
                "sourceReference": "refs/heads/variables-branch"
            }
        ],
        "title": "Consolidation of global variables"
    }
}