33https://docs.gitlab.com/ee/api/merge_requests.html
44https://docs.gitlab.com/ee/api/merge_request_approvals.html
55"""
6+ from typing import Any ,cast ,Dict ,Optional ,TYPE_CHECKING ,Union
7+
8+ import requests
9+
10+ import gitlab
611from gitlab import cli
712from gitlab import exceptions as exc
813from gitlab import types
@@ -159,7 +164,9 @@ class ProjectMergeRequest(
159164
160165@cli .register_custom_action ("ProjectMergeRequest" )
161166@exc .on_http_error (exc .GitlabMROnBuildSuccessError )
162- def cancel_merge_when_pipeline_succeeds (self ,** kwargs ):
167+ def cancel_merge_when_pipeline_succeeds (
168+ self ,** kwargs :Any
169+ )-> "ProjectMergeRequest" :
163170"""Cancel merge when the pipeline succeeds.
164171
165172 Args:
@@ -169,17 +176,23 @@ def cancel_merge_when_pipeline_succeeds(self, **kwargs):
169176 GitlabAuthenticationError: If authentication is not correct
170177 GitlabMROnBuildSuccessError: If the server could not handle the
171178 request
179+
180+ Returns:
181+ ProjectMergeRequest
172182 """
173183
174184path = (
175185f"{ self .manager .path } /{ self .get_id ()} /cancel_merge_when_pipeline_succeeds"
176186 )
177187server_data = self .manager .gitlab .http_put (path ,** kwargs )
188+ if TYPE_CHECKING :
189+ assert isinstance (server_data ,dict )
178190self ._update_attrs (server_data )
191+ return ProjectMergeRequest (self .manager ,server_data )
179192
180193@cli .register_custom_action ("ProjectMergeRequest" )
181194@exc .on_http_error (exc .GitlabListError )
182- def closes_issues (self ,** kwargs ) :
195+ def closes_issues (self ,** kwargs : Any ) -> RESTObjectList :
183196"""List issues that will close on merge."
184197
185198 Args:
@@ -199,12 +212,14 @@ def closes_issues(self, **kwargs):
199212 """
200213path = f"{ self .manager .path } /{ self .get_id ()} /closes_issues"
201214data_list = self .manager .gitlab .http_list (path ,as_list = False ,** kwargs )
215+ if TYPE_CHECKING :
216+ assert isinstance (data_list ,gitlab .GitlabList )
202217manager = ProjectIssueManager (self .manager .gitlab ,parent = self .manager ._parent )
203218return RESTObjectList (manager ,ProjectIssue ,data_list )
204219
205220@cli .register_custom_action ("ProjectMergeRequest" )
206221@exc .on_http_error (exc .GitlabListError )
207- def commits (self ,** kwargs ) :
222+ def commits (self ,** kwargs : Any ) -> RESTObjectList :
208223"""List the merge request commits.
209224
210225 Args:
@@ -225,12 +240,14 @@ def commits(self, **kwargs):
225240
226241path = f"{ self .manager .path } /{ self .get_id ()} /commits"
227242data_list = self .manager .gitlab .http_list (path ,as_list = False ,** kwargs )
243+ if TYPE_CHECKING :
244+ assert isinstance (data_list ,gitlab .GitlabList )
228245manager = ProjectCommitManager (self .manager .gitlab ,parent = self .manager ._parent )
229246return RESTObjectList (manager ,ProjectCommit ,data_list )
230247
231248@cli .register_custom_action ("ProjectMergeRequest" )
232249@exc .on_http_error (exc .GitlabListError )
233- def changes (self ,** kwargs ) :
250+ def changes (self ,** kwargs : Any ) -> Union [ Dict [ str , Any ], requests . Response ] :
234251"""List the merge request changes.
235252
236253 Args:
@@ -248,7 +265,7 @@ def changes(self, **kwargs):
248265
249266@cli .register_custom_action ("ProjectMergeRequest" ,tuple (), ("sha" ,))
250267@exc .on_http_error (exc .GitlabMRApprovalError )
251- def approve (self ,sha = None ,** kwargs ) :
268+ def approve (self ,sha : Optional [ str ] = None ,** kwargs : Any ) -> Dict [ str , Any ] :
252269"""Approve the merge request.
253270
254271 Args:
@@ -259,6 +276,9 @@ def approve(self, sha=None, **kwargs):
259276 GitlabAuthenticationError: If authentication is not correct
260277 GitlabMRApprovalError: If the approval failed
261278
279+ Returns:
280+ A dict containing the result.
281+
262282 https://docs.gitlab.com/ee/api/merge_request_approvals.html#approve-merge-request
263283 """
264284path = f"{ self .manager .path } /{ self .get_id ()} /approve"
@@ -267,11 +287,14 @@ def approve(self, sha=None, **kwargs):
267287data ["sha" ]= sha
268288
269289server_data = self .manager .gitlab .http_post (path ,post_data = data ,** kwargs )
290+ if TYPE_CHECKING :
291+ assert isinstance (server_data ,dict )
270292self ._update_attrs (server_data )
293+ return server_data
271294
272295@cli .register_custom_action ("ProjectMergeRequest" )
273296@exc .on_http_error (exc .GitlabMRApprovalError )
274- def unapprove (self ,** kwargs ) :
297+ def unapprove (self ,** kwargs : Any ) -> None :
275298"""Unapprove the merge request.
276299
277300 Args:
@@ -284,14 +307,16 @@ def unapprove(self, **kwargs):
284307 https://docs.gitlab.com/ee/api/merge_request_approvals.html#unapprove-merge-request
285308 """
286309path = f"{ self .manager .path } /{ self .get_id ()} /unapprove"
287- data = {}
310+ data : Dict [ str , Any ] = {}
288311
289312server_data = self .manager .gitlab .http_post (path ,post_data = data ,** kwargs )
313+ if TYPE_CHECKING :
314+ assert isinstance (server_data ,dict )
290315self ._update_attrs (server_data )
291316
292317@cli .register_custom_action ("ProjectMergeRequest" )
293318@exc .on_http_error (exc .GitlabMRRebaseError )
294- def rebase (self ,** kwargs ) :
319+ def rebase (self ,** kwargs : Any ) -> Union [ Dict [ str , Any ], requests . Response ] :
295320"""Attempt to rebase the source branch onto the target branch
296321
297322 Args:
@@ -302,12 +327,12 @@ def rebase(self, **kwargs):
302327 GitlabMRRebaseError: If rebasing failed
303328 """
304329path = f"{ self .manager .path } /{ self .get_id ()} /rebase"
305- data = {}
330+ data : Dict [ str , Any ] = {}
306331return self .manager .gitlab .http_put (path ,post_data = data ,** kwargs )
307332
308333@cli .register_custom_action ("ProjectMergeRequest" )
309334@exc .on_http_error (exc .GitlabGetError )
310- def merge_ref (self ,** kwargs ) :
335+ def merge_ref (self ,** kwargs : Any ) -> Union [ Dict [ str , Any ], requests . Response ] :
311336"""Attempt to merge changes between source and target branches into
312337 `refs/merge-requests/:iid/merge`.
313338
@@ -332,15 +357,15 @@ def merge_ref(self, **kwargs):
332357@exc .on_http_error (exc .GitlabMRClosedError )
333358def merge (
334359self ,
335- merge_commit_message = None ,
336- should_remove_source_branch = False ,
337- merge_when_pipeline_succeeds = False ,
338- ** kwargs ,
339- ):
360+ merge_commit_message : Optional [ str ] = None ,
361+ should_remove_source_branch : bool = False ,
362+ merge_when_pipeline_succeeds : bool = False ,
363+ ** kwargs : Any ,
364+ )-> Dict [ str , Any ] :
340365"""Accept the merge request.
341366
342367 Args:
343- merge_commit_message (bool ): Commit message
368+ merge_commit_message (str ): Commit message
344369 should_remove_source_branch (bool): If True, removes the source
345370 branch
346371 merge_when_pipeline_succeeds (bool): Wait for the build to succeed,
@@ -352,7 +377,7 @@ def merge(
352377 GitlabMRClosedError: If the merge failed
353378 """
354379path = f"{ self .manager .path } /{ self .get_id ()} /merge"
355- data = {}
380+ data : Dict [ str , Any ] = {}
356381if merge_commit_message :
357382data ["merge_commit_message" ]= merge_commit_message
358383if should_remove_source_branch is not None :
@@ -361,7 +386,10 @@ def merge(
361386data ["merge_when_pipeline_succeeds" ]= True
362387
363388server_data = self .manager .gitlab .http_put (path ,post_data = data ,** kwargs )
389+ if TYPE_CHECKING :
390+ assert isinstance (server_data ,dict )
364391self ._update_attrs (server_data )
392+ return server_data
365393
366394
367395class ProjectMergeRequestManager (CRUDMixin ,RESTManager ):
@@ -428,6 +456,11 @@ class ProjectMergeRequestManager(CRUDMixin, RESTManager):
428456"labels" :types .ListAttribute ,
429457 }
430458
459+ def get (
460+ self ,id :Union [str ,int ],lazy :bool = False ,** kwargs :Any
461+ )-> ProjectMergeRequest :
462+ return cast (ProjectMergeRequest ,super ().get (id = id ,lazy = lazy ,** kwargs ))
463+
431464
432465class ProjectDeploymentMergeRequest (MergeRequest ):
433466pass