Pontos de extremidade da API REST para referências Git
Utilize a API REST para interagir com referências no banco de dados Git do GitHub
Sobre referências do Git
Uma referência do Git (git ref) é um arquivo que contém um hash SHA-1 de commit do Git. Ao referir-se a um commit do Git, você pode usar a referência do Git, que é um nome fácil de lembrar, em vez do hash. A referência do Git pode ser reescrita para apontar para um novo commit. Um branch é uma referência do Git que armazena o novo hash de commit do Git. Esses pontos de extremidade permitem que você leia e escreva referências ao seu banco de dados Git em GitHub.
List matching references
Returns an array of references from your Git database that match the supplied name. The :ref in the URL must be formatted as heads/<branch name> for branches and tags/<tag name> for tags. If the :ref doesn't exist in the repository, but existing refs start with :ref, they will be returned as an array.
When you use this endpoint without providing a :ref, it will return an array of all the references from your Git database, including notes and stashes if they exist on the server. Anything in the namespace is returned, not just heads and tags.
Note
You need to explicitly request a pull request to trigger a test merge commit, which checks the mergeability of pull requests. For more information, see "Checking mergeability of pull requests".
If you request matching references for a branch named feature but the branch feature doesn't exist, the response can still include other matching head refs that start with the word feature, such as featureA and featureB.
Fine-grained access tokens for "List matching references"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have the following permission set:
- "Contents" repository permissions (read)
This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.
Parâmetros para "List matching references"
| Nome, Tipo, Descrição |
|---|
accept string Setting to |
| Nome, Tipo, Descrição |
|---|
owner string ObrigatórioThe account owner of the repository. The name is not case sensitive. |
repo string ObrigatórioThe name of the repository without the |
ref string ObrigatórioThe Git reference. For more information, see "Git References" in the Git documentation. |
HTTP response status codes for "List matching references"
| Status code | Descrição |
|---|---|
200 | OK |
409 | Conflict |
Code samples for "List matching references"
Request example
curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/git/matching-refs/REFResponse
Status: 200[
{
"ref": "refs/heads/feature-a",
"node_id": "MDM6UmVmcmVmcy9oZWFkcy9mZWF0dXJlLWE=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/refs/heads/feature-a",
"object": {
"type": "commit",
"sha": "aa218f56b14c9653891f9e74264a383fa43fefbd",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/commits/aa218f56b14c9653891f9e74264a383fa43fefbd"
}
},
{
"ref": "refs/heads/feature-b",
"node_id": "MDM6UmVmcmVmcy9oZWFkcy9mZWF0dXJlLWI=",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/refs/heads/feature-b",
"object": {
"type": "commit",
"sha": "612077ae6dffb4d2fbd8ce0cccaa58893b07b5ac",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/commits/612077ae6dffb4d2fbd8ce0cccaa58893b07b5ac"
}
}
]Get a reference
Returns a single reference from your Git database. The :ref in the URL must be formatted as heads/<branch name> for branches and tags/<tag name> for tags. If the :ref doesn't match an existing ref, a 404 is returned.
Note
You need to explicitly request a pull request to trigger a test merge commit, which checks the mergeability of pull requests. For more information, see "Checking mergeability of pull requests".
Fine-grained access tokens for "Get a reference"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have the following permission set:
- "Contents" repository permissions (read)
This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.
Parâmetros para "Get a reference"
| Nome, Tipo, Descrição |
|---|
accept string Setting to |
| Nome, Tipo, Descrição |
|---|
owner string ObrigatórioThe account owner of the repository. The name is not case sensitive. |
repo string ObrigatórioThe name of the repository without the |
ref string ObrigatórioThe Git reference. For more information, see "Git References" in the Git documentation. |
HTTP response status codes for "Get a reference"
| Status code | Descrição |
|---|---|
200 | OK |
404 | Resource not found |
409 | Conflict |
Code samples for "Get a reference"
Request example
curl -L \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/git/ref/REFResponse
Status: 200{
"ref": "refs/heads/featureA",
"node_id": "MDM6UmVmcmVmcy9oZWFkcy9mZWF0dXJlQQ==",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/refs/heads/featureA",
"object": {
"type": "commit",
"sha": "aa218f56b14c9653891f9e74264a383fa43fefbd",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/commits/aa218f56b14c9653891f9e74264a383fa43fefbd"
}
}Create a reference
Creates a reference for your repository. You are unable to create new references for empty repositories, even if the commit SHA-1 hash used exists. Empty repositories are repositories without branches.
Fine-grained access tokens for "Create a reference"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Contents" repository permissions (write)
- "Contents" repository permissions (write) and "Workflows" repository permissions (write)
Parâmetros para "Create a reference"
| Nome, Tipo, Descrição |
|---|
accept string Setting to |
| Nome, Tipo, Descrição |
|---|
owner string ObrigatórioThe account owner of the repository. The name is not case sensitive. |
repo string ObrigatórioThe name of the repository without the |
| Nome, Tipo, Descrição |
|---|
ref string ObrigatórioThe name of the fully qualified reference (ie: |
sha string ObrigatórioThe SHA1 value for this reference. |
HTTP response status codes for "Create a reference"
| Status code | Descrição |
|---|---|
201 | Created |
409 | Conflict |
422 | Validation failed, or the endpoint has been spammed. |
Code samples for "Create a reference"
Request example
curl -L \
-X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/git/refs \
-d '{"ref":"refs/heads/featureA","sha":"aa218f56b14c9653891f9e74264a383fa43fefbd"}'Response
Status: 201{
"ref": "refs/heads/featureA",
"node_id": "MDM6UmVmcmVmcy9oZWFkcy9mZWF0dXJlQQ==",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/refs/heads/featureA",
"object": {
"type": "commit",
"sha": "aa218f56b14c9653891f9e74264a383fa43fefbd",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/commits/aa218f56b14c9653891f9e74264a383fa43fefbd"
}
}Update a reference
Updates the provided reference to point to a new SHA. For more information, see "Git References" in the Git documentation.
Fine-grained access tokens for "Update a reference"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have at least one of the following permission sets:
- "Contents" repository permissions (write)
- "Contents" repository permissions (write) and "Workflows" repository permissions (write)
Parâmetros para "Update a reference"
| Nome, Tipo, Descrição |
|---|
accept string Setting to |
| Nome, Tipo, Descrição |
|---|
owner string ObrigatórioThe account owner of the repository. The name is not case sensitive. |
repo string ObrigatórioThe name of the repository without the |
ref string ObrigatórioThe Git reference. For more information, see "Git References" in the Git documentation. |
| Nome, Tipo, Descrição |
|---|
sha string ObrigatórioThe SHA1 value to set this reference to |
force boolean Indicates whether to force the update or to make sure the update is a fast-forward update. Leaving this out or setting it to Padrão: |
HTTP response status codes for "Update a reference"
| Status code | Descrição |
|---|---|
200 | OK |
409 | Conflict |
422 | Validation failed, or the endpoint has been spammed. |
Code samples for "Update a reference"
Request example
curl -L \
-X PATCH \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/git/refs/REF \
-d '{"sha":"aa218f56b14c9653891f9e74264a383fa43fefbd","force":true}'Response
Status: 200{
"ref": "refs/heads/featureA",
"node_id": "MDM6UmVmcmVmcy9oZWFkcy9mZWF0dXJlQQ==",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/refs/heads/featureA",
"object": {
"type": "commit",
"sha": "aa218f56b14c9653891f9e74264a383fa43fefbd",
"url": "https://HOSTNAME/repos/octocat/Hello-World/git/commits/aa218f56b14c9653891f9e74264a383fa43fefbd"
}
}Delete a reference
Deletes the provided reference.
Fine-grained access tokens for "Delete a reference"
This endpoint works with the following fine-grained token types:
- GitHub App user access tokens
- GitHub App installation access tokens
- Fine-grained personal access tokens
The fine-grained token must have the following permission set:
- "Contents" repository permissions (write)
Parâmetros para "Delete a reference"
| Nome, Tipo, Descrição |
|---|
accept string Setting to |
| Nome, Tipo, Descrição |
|---|
owner string ObrigatórioThe account owner of the repository. The name is not case sensitive. |
repo string ObrigatórioThe name of the repository without the |
ref string ObrigatórioThe Git reference. For more information, see "Git References" in the Git documentation. |
HTTP response status codes for "Delete a reference"
| Status code | Descrição |
|---|---|
204 | No Content |
409 | Conflict |
422 | Validation failed, an attempt was made to delete the default branch, or the endpoint has been spammed. |
Code samples for "Delete a reference"
Request example
curl -L \
-X DELETE \
-H "Accept: application/vnd.github+json" \
-H "Authorization: Bearer <YOUR-TOKEN>" \
-H "X-GitHub-Api-Version: 2026-03-10" \
http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/git/refs/REFResponse
Status: 204