Repository files API

  • Tier: Free, Premium, Ultimate
  • Offering: GitLab.com, GitLab Self-Managed, GitLab Dedicated

You can fetch, create, update, and delete files in your repository with this API. You can also configure rate limits for this API.

Available scopes for personal access tokens

Personal access tokens support these scopes:

ScopeDescription
apiAllows read-write access to the repository files.
read_apiAllows read access to the repository files.
read_repositoryAllows read-access to the repository files.

Get file from repository

Allows you to receive information about file in repository like name, size, and content. File content is Base64 encoded. You can access this endpoint without authentication, if the repository is publicly accessible.

For blobs larger than 10 MB, this endpoint has a rate limit of 5 requests per minute.

GET /projects/:id/repository/files/:file_path

Supported attributes:

AttributeTypeRequiredDescription
file_pathstringYesURL-encoded full path to the file, such as lib%2Fclass%2Erb.
idinteger or stringYesID or URL-encoded path of the project.
refstringYesName of branch, tag, or commit. Use HEAD to automatically use the default branch.

If successful, returns 200 OK and the following response attributes:

AttributeTypeDescription
blob_idstringBlob SHA.
commit_idstringCommit SHA for the file.
contentstringBase64 encoded file content.
content_sha256stringSHA256 hash of the file content.
encodingstringEncoding used for the file content.
execute_filemodebooleanIf true, the execute flag is set on the file.
file_namestringName of the file.
file_pathstringFull path to the file.
last_commit_idstringSHA of the last commit that modified this file.
refstringName of the branch, tag, or commit used.
sizeintegerSize of the file in bytes.
curl --header "PRIVATE-TOKEN: <your_access_token>" \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fmodels%2Fkey%2Erb?ref=main"

If you don’t know the branch name or want to use the default branch, you can use HEAD as the ref value. For example:

curl --header "PRIVATE-TOKEN: " \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fmodels%2Fkey%2Erb?ref=HEAD"

Example response:

{
  "file_name": "key.rb",
  "file_path": "app/models/key.rb",
  "size": 1476,
  "encoding": "base64",
  "content": "IyA9PSBTY2hlbWEgSW5mb3...",
  "content_sha256": "4c294617b60715c1d218e61164a3abd4808a4284cbc30e6728a01ad9aada4481",
  "ref": "main",
  "blob_id": "79f7bbd25901e8334750839545a9bd021f0e4c83",
  "commit_id": "d5a3ff139356ce33e37e73add446f16869741b50",
  "last_commit_id": "570e7b2abdd848b95f2f578043fc23bd6f6fd24d",
  "execute_filemode": false
}

Get file metadata only

You can also use HEAD to fetch just file metadata.

HEAD /projects/:id/repository/files/:file_path
curl --head --header "PRIVATE-TOKEN: <your_access_token>" \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fmodels%2Fkey%2Erb?ref=main"

Example response:

HTTP/1.1 200 OK
...
X-Gitlab-Blob-Id: 79f7bbd25901e8334750839545a9bd021f0e4c83
X-Gitlab-Commit-Id: d5a3ff139356ce33e37e73add446f16869741b50
X-Gitlab-Content-Sha256: 4c294617b60715c1d218e61164a3abd4808a4284cbc30e6728a01ad9aada4481
X-Gitlab-Encoding: base64
X-Gitlab-File-Name: key.rb
X-Gitlab-File-Path: app/models/key.rb
X-Gitlab-Last-Commit-Id: 570e7b2abdd848b95f2f578043fc23bd6f6fd24d
X-Gitlab-Ref: main
X-Gitlab-Size: 1476
X-Gitlab-Execute-Filemode: false
...

Get file blame from repository

Retrieve blame information. Each blame range contains lines and their corresponding commit information.

GET /projects/:id/repository/files/:file_path/blame

Supported attributes:

AttributeTypeRequiredDescription
file_pathstringYesURL-encoded full path to the file, such as lib%2Fclass%2Erb.
idinteger or stringYesID or URL-encoded path of the project.
refstringYesName of branch, tag, or commit. Use HEAD to automatically use the default branch.
rangehashNoBlame range.
range[end]integerNoLast line of the range to blame.
range[start]integerNoFirst line of the range to blame.

If successful, returns 200 OK and the following response attributes:

AttributeTypeDescription
commitobjectCommit information for the blame range.
linesarrayArray of lines for this blame range.
curl --header "PRIVATE-TOKEN: <your_access_token>" \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/path%2Fto%2Ffile.rb/blame?ref=main"

Example response:

[
  {
    "commit": {
      "id": "d42409d56517157c48bf3bd97d3f75974dde19fb",
      "message": "Add feature\n\nalso fix bug\n",
      "parent_ids": [
        "cc6e14f9328fa6d7b5a0d3c30dc2002a3f2a3822"
      ],
      "authored_date": "2015-12-18T08:12:22.000Z",
      "author_name": "John Doe",
      "author_email": "john.doe@example.com",
      "committed_date": "2015-12-18T08:12:22.000Z",
      "committer_name": "John Doe",
      "committer_email": "john.doe@example.com"
    },
    "lines": [
      "require 'fileutils'",
      "require 'open3'",
      ""
    ]
  }
]

Get file metadata only

Use the HEAD method to return just file metadata, as in Get file from repository:

curl --head --header "PRIVATE-TOKEN: <your_access_token>" \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/path%2Fto%2Ffile.rb/blame?ref=main"

Example response:

HTTP/1.1 200 OK
...
X-Gitlab-Blob-Id: 79f7bbd25901e8334750839545a9bd021f0e4c83
X-Gitlab-Commit-Id: d5a3ff139356ce33e37e73add446f16869741b50
X-Gitlab-Content-Sha256: 4c294617b60715c1d218e61164a3abd4808a4284cbc30e6728a01ad9aada4481
X-Gitlab-Encoding: base64
X-Gitlab-File-Name: file.rb
X-Gitlab-File-Path: path/to/file.rb
X-Gitlab-Last-Commit-Id: 570e7b2abdd848b95f2f578043fc23bd6f6fd24d
X-Gitlab-Ref: main
X-Gitlab-Size: 1476
X-Gitlab-Execute-Filemode: false
...

Request a blame range

To request a blame range, specify range[start] and range[end] parameters with the starting and ending line numbers of the file.

curl --head --header "PRIVATE-TOKEN: <your_access_token>" \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/path%2Fto%2Ffile.rb/blame?ref=main&range[start]=1&range[end]=2"

Example response:

[
  {
    "commit": {
      "id": "d42409d56517157c48bf3bd97d3f75974dde19fb",
      "message": "Add feature\n\nalso fix bug\n",
      "parent_ids": [
        "cc6e14f9328fa6d7b5a0d3c30dc2002a3f2a3822"
      ],
      "authored_date": "2015-12-18T08:12:22.000Z",
      "author_name": "John Doe",
      "author_email": "john.doe@example.com",
      "committed_date": "2015-12-18T08:12:22.000Z",
      "committer_name": "John Doe",
      "committer_email": "john.doe@example.com"
    },
    "lines": [
      "require 'fileutils'",
      "require 'open3'"
    ]
  }
]

Get raw file from repository

GET /projects/:id/repository/files/:file_path/raw

Supported attributes:

AttributeTypeRequiredDescription
file_pathstringYesURL-encoded full path to the file, such as lib%2Fclass%2Erb.
idinteger or stringYesID or URL-encoded path of the project.
lfsbooleanNoIf true, determines if the response should be Git LFS file contents, rather than the pointer. Ignored if the file is not tracked by Git LFS. Defaults to false.
refstringNoName of branch, tag, or commit. Default is the HEAD of the project.
curl --header "PRIVATE-TOKEN: <your_access_token>" \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fmodels%2Fkey%2Erb/raw?ref=main"

Like Get file from repository, you can use HEAD to get just file metadata.

Create new file in repository

Allows you to create a single file. For creating multiple files with a single request, see the commits API.

POST /projects/:id/repository/files/:file_path

Supported attributes:

AttributeTypeRequiredDescription
branchstringYesName of the branch to create. The commit is added to this branch.
commit_messagestringYesCommit message.
contentstringYesThe file’s content.
file_pathstringYesURL-encoded full path to the file. For example: lib%2Fclass%2Erb.
idinteger or stringYesID or URL-encoded path of the project.
author_emailstringNoCommit author’s email address.
author_namestringNoCommit author’s name.
encodingstringNoChange encoding to base64. Default is text.
execute_filemodebooleanNoIf true, enables the execute flag on the file. If false, disables the execute flag on the file.
start_branchstringNoName of the base branch to create the branch from.

If successful, returns 201 Created and the following response attributes:

AttributeTypeDescription
branchstringName of the branch the file was created in.
file_pathstringPath to the created file.
curl --request POST \
  --header 'PRIVATE-TOKEN: <your_access_token>' \
  --header "Content-Type: application/json" \
  --data '{"branch": "main", "author_email": "author@example.com", "author_name": "Firstname Lastname",
            "content": "some content", "commit_message": "create a new file"}' \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fproject%2Erb"

Example response:

{
  "file_path": "app/project.rb",
  "branch": "main"
}

Update existing file in repository

Allows you to update a single file. For updating multiple files with a single request, refer to the commits API.

PUT /projects/:id/repository/files/:file_path

Supported attributes:

AttributeTypeRequiredDescription
branchstringYesName of the branch to create. The commit is added to this branch.
commit_messagestringYesCommit message.
contentstringYesFile’s content.
file_pathstringYesURL-encoded full path to the file. For example: lib%2Fclass%2Erb.
idinteger or stringYesID or URL-encoded path of the project
author_emailstringNoCommit author’s email address.
author_namestringNoCommit author’s name.
encodingstringNoChange encoding to base64. Default is text.
execute_filemodebooleanNoIf true, enables the execute flag on the file. If false, disables the execute flag on the file.
last_commit_idstringNoLast known file commit ID.
start_branchstringNoName of the base branch to create the branch from.

If successful, returns 200 OK and the following response attributes:

AttributeTypeDescription
branchstringName of the branch the file was updated in.
file_pathstringPath to the updated file.
curl --request PUT \
  --header 'PRIVATE-TOKEN: <your_access_token>' \
  --header "Content-Type: application/json" \
  --data '{"branch": "main", "author_email": "author@example.com", "author_name": "Firstname Lastname",
       "content": "some content", "commit_message": "update file"}' \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fproject%2Erb"

Example response:

{
  "file_path": "app/project.rb",
  "branch": "main"
}

If the commit fails for any reason we return a 400 Bad Request error with a non-specific error message. Possible causes for a failed commit include:

  • The file_path contained /../ (attempted directory traversal).
  • The commit was empty: new file contents were identical to the current file contents.
  • Someone updated the branch with git push while the file edit was in progress.

GitLab Shell has a Boolean return code, preventing GitLab from specifying the error.

Delete existing file in repository

Deletes a single file. To delete multiple files with a single request, see the commits API.

DELETE /projects/:id/repository/files/:file_path

Supported attributes:

AttributeTypeRequiredDescription
branchstringYesName of the branch to create. The commit is added to this branch.
commit_messagestringYesCommit message.
file_pathstringYesURL-encoded full path to the file. For example: lib%2Fclass%2Erb.
idinteger or stringYesID or URL-encoded path of the project.
author_emailstringNoCommit author’s email address.
author_namestringNoCommit author’s name.
last_commit_idstringNoLast known file commit ID.
start_branchstringNoName of the base branch to create the branch from.

If successful, returns 200 OK.

curl --request DELETE \
  --header 'PRIVATE-TOKEN: <your_access_token>' \
  --header "Content-Type: application/json" \
  --data '{"branch": "main", "author_email": "author@example.com", "author_name": "Firstname Lastname",
       "commit_message": "delete file"}' \
  --url "https://gitlab.example.com/api/v4/projects/13083/repository/files/app%2Fproject%2Erb"