diff --git a/‎gitlab/v4/objects/commits.py‎
Lines changed: 18 additions & 0 deletions b/‎gitlab/v4/objects/commits.py‎
Lines changed: 18 additions & 0 deletions
diff --git a/‎tests/unit/objects/test_commits.py‎
Lines changed: 23 additions & 0 deletions b/‎tests/unit/objects/test_commits.py‎
Lines changed: 23 additions & 0 deletions
@@ -127,6 +127,24 @@ def revert(
         post_data = {"branch": branch}
         return self.manager.gitlab.http_post(path, post_data=post_data, **kwargs)
 
+    @cli.register_custom_action(cls_names="ProjectCommit")
+    @exc.on_http_error(exc.GitlabGetError)
+    def sequence(self, **kwargs: Any) -> Union[Dict[str, Any], requests.Response]:
+        """Get the sequence number of the commit.
+
+        Args:
+            **kwargs: Extra options to send to the server (e.g. sudo)
+
+        Raises:
+            GitlabAuthenticationError: If authentication is not correct
+            GitlabGetError: If the sequence number could not be retrieved
+
+        Returns:
+            The commit's sequence number
+        """
+        path = f"{self.manager.path}/{self.encoded_id}/sequence"
+        return self.manager.gitlab.http_get(path, **kwargs)
+
     @cli.register_custom_action(cls_names="ProjectCommit")
     @exc.on_http_error(exc.GitlabGetError)
     def signature(self, **kwargs: Any) -> Union[Dict[str, Any], requests.Response]:
 
@@ -78,6 +78,23 @@ def resp_get_commit_gpg_signature():
         yield rsps
 
 
+@pytest.fixture
+def resp_get_commit_sequence():
+    content = {
+        "count": 1,
+    }
+
+    with responses.RequestsMock() as rsps:
+        rsps.add(
+            method=responses.GET,
+            url="http://localhost/api/v4/projects/1/repository/commits/6b2257ea/sequence",
+            json=content,
+            content_type="application/json",
+            status=200,
+        )
+        yield rsps
+
+
 def test_get_commit(project, resp_commit):
     commit = project.commits.get("6b2257ea")
     assert commit.short_id == "6b2257ea"
@@ -113,3 +130,9 @@ def test_get_commit_gpg_signature(project, resp_get_commit_gpg_signature):
     signature = commit.signature()
     assert signature["gpg_key_primary_keyid"] == "8254AAB3FBD54AC9"
     assert signature["verification_status"] == "verified"
+
+
+def test_get_commit_sequence(project, resp_get_commit_sequence):
+    commit = project.commits.get("6b2257ea", lazy=True)
+    sequence = commit.sequence()
+    assert sequence["count"] == 1