Help Center/ CodeArts Repo/ API Reference/ APIs/ V4/ Commit/ Obtaining the Change Content of a Specified File Introduced by a Commit
Updated on 2026-05-12 GMT+08:00
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Obtaining the Change Content of a Specified File Introduced by a Commit

Function

This API is used to obtain the change content of a specified file introduced by a commit.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

Authorization Information

Each account root user has all the permissions required to call all APIs, but IAM users must be assigned the following required identity policy-based permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

codeartsrepo:repository:getRepository

Read

-

-

-

-

URI

GET https://{hostURL}/v4/repositories/{repository_id}/repository/commits/file-diff

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

repository_id

Yes

Integer

Definition

You can call the API used to query all repositories of the user to query the project list to obtain the repository ID.

Constraints

N/A

Default Value

N/A

Value range:

1~2147483647
Table 2 Query Parameters

Parameter

Mandatory

Type

Description

sha

Yes

String

Definition

Branch name, tag name, or commit ID.

path

No

String

Definition

File path.

Range

1–100,000 characters.

old_path

No

String

Definition

Path of the file before renaming.

Range

1–100,000 characters.

ignore_whitespace_change

No

Boolean

Definition

Whether to ignore the change of blank quantity.

Range

  • true: ignore the change of blank quantity.

  • false: not to ignore the change of blank quantity.

Default value:

false

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. You can obtain the token by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Constraints

N/A

Range

A string that can contain 1 to 100,000 characters.

Default Value

N/A

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

[items]

Array of FileDiffDto objects

File difference list
Table 5 FileDiffDto

Parameter

Type

Description

old_path

String

Definition

Old file name.

Range

1–10,000 characters.

new_path

AnyType

Definition

New file name.

Range

1–10,000 characters.

a_mode

String

Definition

Old file permissions.

b_mode

String

Definition

New file permissions.

new_file

Boolean

Definition

New file or not.

Range

  • true: new file.

  • false: not a new file

renamed_file

Boolean

Definition

Renamed file or not.

Range

  • true: renamed file.

  • false: not a renamed file

deleted_file

Boolean

Definition

Deleted file or not.

Range

  • true: deleted file.

  • false: non-deleted file.

diff

String

Definition

Difference information.

too_large

Boolean

Definition

Large file or not.

Range

  • true: large file.

  • false: not a large file

added_lines

Integer

Definition

Number of added lines.

Value range:

0~2147483647

removed_lines

Integer

Definition

Number of deleted lines.

Value range:

0~2147483647

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Definition

Error code.

error_msg

String

Definition

Error message.

Example Requests

GET https://{endpoint}/v4/repositories/2111915566/repository/commits/file-diff?sha=master&path=date2&old_path=date

Example Responses

Status code: 200

ok

{
  "old_path" : "date2",
  "new_path" : "date2",
  "a_mode" : "100644",
  "b_mode" : "0",
  "new_file" : false,
  "renamed_file" : false,
  "deleted_file" : true,
  "diff" : "@@ -1 +0,0 @@\\n-11\\n\\\\ No newline at end of file",
  "too_large" : false,
  "added_lines" : 0,
  "removed_lines" : 1
}

Status code: 401

Unauthorized

{
  "error_code" : "DEV.00000003",
  "error_msg" : "Authentication information expired."
}

Status Codes

Status Code

Description

200

ok

401

Unauthorized

Error Codes

See Error Codes.

Parent topic: Commit