python-gitlab · max-wittig · Jul 21, 2019 · Jul 11, 2019
diff --git a/docs/gl_objects/mrs.rst b/docs/gl_objects/mrs.rst
@@ -181,3 +181,7 @@ Reset spent time for a merge request::
 Get user agent detail for the issue (admin only)::

    detail = issue.user_agent_detail()
+
+Attempt to rebase an MR::
+
+    mr.rebase()
diff --git a/gitlab/exceptions.py b/gitlab/exceptions.py
@@ -173,6 +173,10 @@ class GitlabMRApprovalError(GitlabOperationError):
    pass


+class GitlabMRRebaseError(GitlabOperationError):
+    pass
+
+
 class GitlabMRClosedError(GitlabOperationError):
    pass


diff --git a/gitlab/v4/objects.py b/gitlab/v4/objects.py
@@ -2712,6 +2712,22 @@ def unapprove(self, **kwargs):
        server_data = self.manager.gitlab.http_post(path, post_data=data, **kwargs)
        self._update_attrs(server_data)

+    @cli.register_custom_action("ProjectMergeRequest")
+    @exc.on_http_error(exc.GitlabMRRebaseError)
+    def rebase(self, **kwargs):
+        """Attempt to rebase the source branch onto the target branch
+
+        Args:
+            **kwargs: Extra options to send to the server (e.g. sudo)
+
+        Raises:
+            GitlabAuthenticationError: If authentication is not correct
+            GitlabMRRebaseError: If rebasing failed
+        """
+        path = "%s/%s/rebase" % (self.manager.path, self.get_id())
+        data = {}
+        return self.manager.gitlab.http_put(path, post_data=data, **kwargs)
+
    @cli.register_custom_action(
        "ProjectMergeRequest",
        tuple(),

diff --git a/tools/python_test_v4.py b/tools/python_test_v4.py
@@ -686,6 +686,9 @@
 event = mr.resourcelabelevents.get(events[0].id)
 assert event

+# rebasing
+assert mr.rebase()
+
 # basic testing: only make sure that the methods exist
 mr.commits()
 mr.changes()