# Branches API
> 原文:[https://docs.gitlab.com/ee/api/branches.html](https://docs.gitlab.com/ee/api/branches.html)
* [List repository branches](#list-repository-branches)
* [Get single repository branch](#get-single-repository-branch)
* [Protect repository branch](#protect-repository-branch)
* [Unprotect repository branch](#unprotect-repository-branch)
* [Create repository branch](#create-repository-branch)
* [Delete repository branch](#delete-repository-branch)
* [Delete merged branches](#delete-merged-branches)
# Branches API[](#branches-api "Permalink")
该 API 在[存储库分支上运行](../user/project/repository/branches/index.html) .
**提示:**另请参阅[受保护的分支机构 API](protected_branches.html) .
## List repository branches[](#list-repository-branches "Permalink")
从项目中获取存储库分支的列表,按名称的字母顺序排序.
**注意:**如果可公开访问该存储库,则无需身份验证即可访问此端点.
```
GET /projects/:id/repository/branches
```
Parameters:
| Attribute | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | integer/string | yes | 身份验证用户拥有[的项目的](README.html#namespaced-path-encoding) ID 或[URL 编码路径](README.html#namespaced-path-encoding) . |
| `search` | string | no | 返回包含搜索字符串的分支列表. 您可以使用`^term`和`term$`查找分别以`term`开头和结尾的分支. |
请求示例:
```
curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/branches"
```
响应示例:
```
[ { "name": "master", "merged": false, "protected": true, "default": true, "developers_can_push": false, "developers_can_merge": false, "can_push": true, "web_url": "http://gitlab.example.com/my-group/my-project/-/tree/master", "commit": { "author_email": "john@example.com", "author_name": "John Smith", "authored_date": "2012-06-27T05:51:39-07:00", "committed_date": "2012-06-28T03:44:20-07:00", "committer_email": "john@example.com", "committer_name": "John Smith", "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c", "short_id": "7b5c3cc", "title": "add projects API", "message": "add projects API", "parent_ids": [ "4ad91d3c1144c406e50c7b33bae684bd6837faf8" ] } }, ... ]
```
## Get single repository branch[](#get-single-repository-branch "Permalink")
获取单个项目存储库分支.
**注意:**如果可公开访问该存储库,则无需身份验证即可访问此端点.
```
GET /projects/:id/repository/branches/:branch
```
Parameters:
| Attribute | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | integer/string | yes | 身份验证用户拥有[的项目的](README.html#namespaced-path-encoding) ID 或[URL 编码路径](README.html#namespaced-path-encoding) . |
| `branch` | string | yes | 分支名称. |
请求示例:
```
curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/branches/master"
```
响应示例:
```
{ "name": "master", "merged": false, "protected": true, "default": true, "developers_can_push": false, "developers_can_merge": false, "can_push": true, "web_url": "http://gitlab.example.com/my-group/my-project/-/tree/master", "commit": { "author_email": "john@example.com", "author_name": "John Smith", "authored_date": "2012-06-27T05:51:39-07:00", "committed_date": "2012-06-28T03:44:20-07:00", "committer_email": "john@example.com", "committer_name": "John Smith", "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c", "short_id": "7b5c3cc", "title": "add projects API", "message": "add projects API", "parent_ids": [ "4ad91d3c1144c406e50c7b33bae684bd6837faf8" ] } }
```
## Protect repository branch[](#protect-repository-branch "Permalink")
有关保护存储库分支的信息,请参见[`POST /projects/:id/protected_branches`](protected_branches.html#protect-repository-branches) .
## Unprotect repository branch[](#unprotect-repository-branch "Permalink")
有关取消保护存储库分支的信息,请参见[`DELETE /projects/:id/protected_branches/:name`](protected_branches.html#unprotect-repository-branches) .
## Create repository branch[](#create-repository-branch "Permalink")
在存储库中创建一个新分支.
```
POST /projects/:id/repository/branches
```
Parameters:
| Attribute | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | integer | yes | 身份验证用户拥有[的项目的](README.html#namespaced-path-encoding) ID 或[URL 编码路径](README.html#namespaced-path-encoding) . |
| `branch` | string | yes | 分支名称. |
| `ref` | string | yes | 分支名称或提交 SHA 以从中创建分支. |
请求示例:
```
curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/branches?branch=newbranch&ref=master"
```
响应示例:
```
{ "commit": { "author_email": "john@example.com", "author_name": "John Smith", "authored_date": "2012-06-27T05:51:39-07:00", "committed_date": "2012-06-28T03:44:20-07:00", "committer_email": "john@example.com", "committer_name": "John Smith", "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c", "short_id": "7b5c3cc", "title": "add projects API", "message": "add projects API", "parent_ids": [ "4ad91d3c1144c406e50c7b33bae684bd6837faf8" ] }, "name": "newbranch", "merged": false, "protected": false, "default": false, "developers_can_push": false, "developers_can_merge": false, "can_push": true, "web_url": "http://gitlab.example.com/my-group/my-project/-/tree/newbranch" }
```
## Delete repository branch[](#delete-repository-branch "Permalink")
从存储库中删除一个分支.
**注意:**如果发生错误,将提供说明消息.
```
DELETE /projects/:id/repository/branches/:branch
```
Parameters:
| Attribute | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | integer/string | yes | 身份验证用户拥有[的项目的](README.html#namespaced-path-encoding) ID 或[URL 编码路径](README.html#namespaced-path-encoding) . |
| `branch` | string | yes | 分支名称. |
请求示例:
```
curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/branches/newbranch"
```
## Delete merged branches[](#delete-merged-branches "Permalink")
Will delete all branches that are merged into the project’s default branch.
**注意:**此操作不会删除[受保护的分支](../user/project/protected_branches.html) .
```
DELETE /projects/:id/repository/merged_branches
```
Parameters:
| Attribute | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | integer/string | yes | 身份验证用户拥有[的项目的](README.html#namespaced-path-encoding) ID 或[URL 编码路径](README.html#namespaced-path-encoding) . |
请求示例:
```
curl --request DELETE --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/repository/merged_branches"
```
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