pull-requests: moved force refresh to update commits button.

- this action make more sense right after updating pull-request with latest state of commits
- moving out of merge checks which shouldn't have this action as it's confusing

rhodecode/apps/repository/tests/test_repo_pullrequests.py

@@ -1,1217 +1,1217 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 import mock
 import pytest
 
 import rhodecode
 from rhodecode.lib.vcs.backends.base import MergeResponse, MergeFailureReason
 from rhodecode.lib.vcs.nodes import FileNode
 from rhodecode.lib import helpers as h
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.db import (
     PullRequest, ChangesetStatus, UserLog, Notification, ChangesetComment, Repository)
 from rhodecode.model.meta import Session
 from rhodecode.model.pull_request import PullRequestModel
 from rhodecode.model.user import UserModel
 from rhodecode.tests import (
     assert_session_flash, TEST_USER_ADMIN_LOGIN, TEST_USER_REGULAR_LOGIN)
 
 
 def route_path(name, params=None, **kwargs):
     import urllib
 
     base_url = {
         'repo_changelog': '/{repo_name}/changelog',
         'repo_changelog_file': '/{repo_name}/changelog/{commit_id}/{f_path}',
         'repo_commits': '/{repo_name}/commits',
         'repo_commits_file': '/{repo_name}/commits/{commit_id}/{f_path}',
         'pullrequest_show': '/{repo_name}/pull-request/{pull_request_id}',
         'pullrequest_show_all': '/{repo_name}/pull-request',
         'pullrequest_show_all_data': '/{repo_name}/pull-request-data',
         'pullrequest_repo_refs': '/{repo_name}/pull-request/refs/{target_repo_name:.*?[^/]}',
         'pullrequest_repo_targets': '/{repo_name}/pull-request/repo-destinations',
         'pullrequest_new': '/{repo_name}/pull-request/new',
         'pullrequest_create': '/{repo_name}/pull-request/create',
         'pullrequest_update': '/{repo_name}/pull-request/{pull_request_id}/update',
         'pullrequest_merge': '/{repo_name}/pull-request/{pull_request_id}/merge',
         'pullrequest_delete': '/{repo_name}/pull-request/{pull_request_id}/delete',
         'pullrequest_comment_create': '/{repo_name}/pull-request/{pull_request_id}/comment',
         'pullrequest_comment_delete': '/{repo_name}/pull-request/{pull_request_id}/comment/{comment_id}/delete',
     }[name].format(**kwargs)
 
     if params:
         base_url = '{}?{}'.format(base_url, urllib.urlencode(params))
     return base_url
 
 
 @pytest.mark.usefixtures('app', 'autologin_user')
 @pytest.mark.backends("git", "hg")
 class TestPullrequestsView(object):
 
     def test_index(self, backend):
         self.app.get(route_path(
             'pullrequest_new',
             repo_name=backend.repo_name))
 
     def test_option_menu_create_pull_request_exists(self, backend):
         repo_name = backend.repo_name
         response = self.app.get(h.route_path('repo_summary', repo_name=repo_name))
 
         create_pr_link = '<a href="%s">Create Pull Request</a>' % route_path(
             'pullrequest_new', repo_name=repo_name)
         response.mustcontain(create_pr_link)
 
     def test_create_pr_form_with_raw_commit_id(self, backend):
         repo = backend.repo
 
         self.app.get(
             route_path('pullrequest_new', repo_name=repo.repo_name,
                        commit=repo.get_commit().raw_id),
             status=200)
 
     @pytest.mark.parametrize('pr_merge_enabled', [True, False])
     @pytest.mark.parametrize('range_diff', ["0", "1"])
     def test_show(self, pr_util, pr_merge_enabled, range_diff):
         pull_request = pr_util.create_pull_request(
             mergeable=pr_merge_enabled, enable_notifications=False)
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id,
             params={'range-diff': range_diff}))
 
         for commit_id in pull_request.revisions:
             response.mustcontain(commit_id)
 
         assert pull_request.target_ref_parts.type in response
         assert pull_request.target_ref_parts.name in response
         target_clone_url = pull_request.target_repo.clone_url()
         assert target_clone_url in response
 
         assert 'class="pull-request-merge"' in response
         if pr_merge_enabled:
             response.mustcontain('Pull request reviewer approval is pending')
         else:
             response.mustcontain('Server-side pull request merging is disabled.')
 
         if range_diff == "1":
             response.mustcontain('Turn off: Show the diff as commit range')
 
     def test_close_status_visibility(self, pr_util, user_util, csrf_token):
         # Logout
         response = self.app.post(
             h.route_path('logout'),
             params={'csrf_token': csrf_token})
         # Login as regular user
         response = self.app.post(h.route_path('login'),
                                  {'username': TEST_USER_REGULAR_LOGIN,
                                   'password': 'test12'})
 
         pull_request = pr_util.create_pull_request(
             author=TEST_USER_REGULAR_LOGIN)
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
         response.mustcontain('Server-side pull request merging is disabled.')
 
         assert_response = response.assert_response()
         # for regular user without a merge permissions, we don't see it
         assert_response.no_element_exists('#close-pull-request-action')
 
         user_util.grant_user_permission_to_repo(
             pull_request.target_repo,
             UserModel().get_by_username(TEST_USER_REGULAR_LOGIN),
             'repository.write')
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
         response.mustcontain('Server-side pull request merging is disabled.')
 
         assert_response = response.assert_response()
         # now regular user has a merge permissions, we have CLOSE button
         assert_response.one_element_exists('#close-pull-request-action')
 
     def test_show_invalid_commit_id(self, pr_util):
         # Simulating invalid revisions which will cause a lookup error
         pull_request = pr_util.create_pull_request()
         pull_request.revisions = ['invalid']
         Session().add(pull_request)
         Session().commit()
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
         for commit_id in pull_request.revisions:
             response.mustcontain(commit_id)
 
     def test_show_invalid_source_reference(self, pr_util):
         pull_request = pr_util.create_pull_request()
         pull_request.source_ref = 'branch:b:invalid'
         Session().add(pull_request)
         Session().commit()
 
         self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
     def test_edit_title_description(self, pr_util, csrf_token):
         pull_request = pr_util.create_pull_request()
         pull_request_id = pull_request.pull_request_id
 
         response = self.app.post(
             route_path('pullrequest_update',
                 repo_name=pull_request.target_repo.repo_name,
                 pull_request_id=pull_request_id),
             params={
                 'edit_pull_request': 'true',
                 'title': 'New title',
                 'description': 'New description',
                 'csrf_token': csrf_token})
 
         assert_session_flash(
             response, u'Pull request title & description updated.',
             category='success')
 
         pull_request = PullRequest.get(pull_request_id)
         assert pull_request.title == 'New title'
         assert pull_request.description == 'New description'
 
     def test_edit_title_description_closed(self, pr_util, csrf_token):
         pull_request = pr_util.create_pull_request()
         pull_request_id = pull_request.pull_request_id
         repo_name = pull_request.target_repo.repo_name
         pr_util.close()
 
         response = self.app.post(
             route_path('pullrequest_update',
                        repo_name=repo_name, pull_request_id=pull_request_id),
             params={
                 'edit_pull_request': 'true',
                 'title': 'New title',
                 'description': 'New description',
                 'csrf_token': csrf_token}, status=200)
         assert_session_flash(
             response, u'Cannot update closed pull requests.',
             category='error')
 
     def test_update_invalid_source_reference(self, pr_util, csrf_token):
         from rhodecode.lib.vcs.backends.base import UpdateFailureReason
 
         pull_request = pr_util.create_pull_request()
         pull_request.source_ref = 'branch:invalid-branch:invalid-commit-id'
         Session().add(pull_request)
         Session().commit()
 
         pull_request_id = pull_request.pull_request_id
 
         response = self.app.post(
             route_path('pullrequest_update',
                 repo_name=pull_request.target_repo.repo_name,
                 pull_request_id=pull_request_id),
             params={'update_commits': 'true', 'csrf_token': csrf_token})
 
         expected_msg = str(PullRequestModel.UPDATE_STATUS_MESSAGES[
             UpdateFailureReason.MISSING_SOURCE_REF])
         assert_session_flash(response, expected_msg, category='error')
 
     def test_missing_target_reference(self, pr_util, csrf_token):
         from rhodecode.lib.vcs.backends.base import MergeFailureReason
         pull_request = pr_util.create_pull_request(
             approved=True, mergeable=True)
         unicode_reference = u'branch:invalid-branch:invalid-commit-id'
         pull_request.target_ref = unicode_reference
         Session().add(pull_request)
         Session().commit()
 
         pull_request_id = pull_request.pull_request_id
         pull_request_url = route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.repo_name,
             pull_request_id=pull_request_id)
 
         response = self.app.get(pull_request_url)
         target_ref_id = 'invalid-branch'
         merge_resp = MergeResponse(
             True, True, '', MergeFailureReason.MISSING_TARGET_REF,
             metadata={'target_ref': PullRequest.unicode_to_reference(unicode_reference)})
         response.assert_response().element_contains(
             'div[data-role="merge-message"]', merge_resp.merge_status_message)
 
     def test_comment_and_close_pull_request_custom_message_approved(
             self, pr_util, csrf_token, xhr_header):
 
         pull_request = pr_util.create_pull_request(approved=True)
         pull_request_id = pull_request.pull_request_id
         author = pull_request.user_id
         repo = pull_request.target_repo.repo_id
 
         self.app.post(
             route_path('pullrequest_comment_create',
                        repo_name=pull_request.target_repo.scm_instance().name,
                        pull_request_id=pull_request_id),
             params={
                 'close_pull_request': '1',
                 'text': 'Closing a PR',
                 'csrf_token': csrf_token},
             extra_environ=xhr_header,)
 
         journal = UserLog.query()\
             .filter(UserLog.user_id == author)\
             .filter(UserLog.repository_id == repo) \
             .order_by(UserLog.user_log_id.asc()) \
             .all()
         assert journal[-1].action == 'repo.pull_request.close'
 
         pull_request = PullRequest.get(pull_request_id)
         assert pull_request.is_closed()
 
         status = ChangesetStatusModel().get_status(
             pull_request.source_repo, pull_request=pull_request)
         assert status == ChangesetStatus.STATUS_APPROVED
         comments = ChangesetComment().query() \
             .filter(ChangesetComment.pull_request == pull_request) \
             .order_by(ChangesetComment.comment_id.asc())\
             .all()
         assert comments[-1].text == 'Closing a PR'
 
     def test_comment_force_close_pull_request_rejected(
             self, pr_util, csrf_token, xhr_header):
         pull_request = pr_util.create_pull_request()
         pull_request_id = pull_request.pull_request_id
         PullRequestModel().update_reviewers(
             pull_request_id, [(1, ['reason'], False, []), (2, ['reason2'], False, [])],
             pull_request.author)
         author = pull_request.user_id
         repo = pull_request.target_repo.repo_id
 
         self.app.post(
             route_path('pullrequest_comment_create',
                 repo_name=pull_request.target_repo.scm_instance().name,
                 pull_request_id=pull_request_id),
             params={
                 'close_pull_request': '1',
                 'csrf_token': csrf_token},
             extra_environ=xhr_header)
 
         pull_request = PullRequest.get(pull_request_id)
 
         journal = UserLog.query()\
             .filter(UserLog.user_id == author, UserLog.repository_id == repo) \
             .order_by(UserLog.user_log_id.asc()) \
             .all()
         assert journal[-1].action == 'repo.pull_request.close'
 
         # check only the latest status, not the review status
         status = ChangesetStatusModel().get_status(
             pull_request.source_repo, pull_request=pull_request)
         assert status == ChangesetStatus.STATUS_REJECTED
 
     def test_comment_and_close_pull_request(
             self, pr_util, csrf_token, xhr_header):
         pull_request = pr_util.create_pull_request()
         pull_request_id = pull_request.pull_request_id
 
         response = self.app.post(
             route_path('pullrequest_comment_create',
                 repo_name=pull_request.target_repo.scm_instance().name,
                 pull_request_id=pull_request.pull_request_id),
             params={
                 'close_pull_request': 'true',
                 'csrf_token': csrf_token},
             extra_environ=xhr_header)
 
         assert response.json
 
         pull_request = PullRequest.get(pull_request_id)
         assert pull_request.is_closed()
 
         # check only the latest status, not the review status
         status = ChangesetStatusModel().get_status(
             pull_request.source_repo, pull_request=pull_request)
         assert status == ChangesetStatus.STATUS_REJECTED
 
     def test_create_pull_request(self, backend, csrf_token):
         commits = [
             {'message': 'ancestor'},
             {'message': 'change'},
             {'message': 'change2'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['ancestor'])
         source = backend.create_repo(heads=['change2'])
 
         response = self.app.post(
             route_path('pullrequest_create', repo_name=source.repo_name),
             [
                 ('source_repo', source.repo_name),
                 ('source_ref', 'branch:default:' + commit_ids['change2']),
                 ('target_repo', target.repo_name),
                 ('target_ref',  'branch:default:' + commit_ids['ancestor']),
                 ('common_ancestor', commit_ids['ancestor']),
                 ('pullrequest_title', 'Title'),
                 ('pullrequest_desc', 'Description'),
                 ('description_renderer', 'markdown'),
                 ('__start__', 'review_members:sequence'),
                     ('__start__', 'reviewer:mapping'),
                         ('user_id', '1'),
                         ('__start__', 'reasons:sequence'),
                             ('reason', 'Some reason'),
                         ('__end__', 'reasons:sequence'),
                         ('__start__', 'rules:sequence'),
                         ('__end__', 'rules:sequence'),
                         ('mandatory', 'False'),
                     ('__end__', 'reviewer:mapping'),
                 ('__end__', 'review_members:sequence'),
                 ('__start__', 'revisions:sequence'),
                     ('revisions', commit_ids['change']),
                     ('revisions', commit_ids['change2']),
                 ('__end__', 'revisions:sequence'),
                 ('user', ''),
                 ('csrf_token', csrf_token),
             ],
             status=302)
 
         location = response.headers['Location']
         pull_request_id = location.rsplit('/', 1)[1]
         assert pull_request_id != 'new'
         pull_request = PullRequest.get(int(pull_request_id))
 
         # check that we have now both revisions
         assert pull_request.revisions == [commit_ids['change2'], commit_ids['change']]
         assert pull_request.source_ref == 'branch:default:' + commit_ids['change2']
         expected_target_ref = 'branch:default:' + commit_ids['ancestor']
         assert pull_request.target_ref == expected_target_ref
 
     def test_reviewer_notifications(self, backend, csrf_token):
         # We have to use the app.post for this test so it will create the
         # notifications properly with the new PR
         commits = [
             {'message': 'ancestor',
              'added': [FileNode('file_A', content='content_of_ancestor')]},
             {'message': 'change',
              'added': [FileNode('file_a', content='content_of_change')]},
             {'message': 'change-child'},
             {'message': 'ancestor-child', 'parents': ['ancestor'],
              'added': [
                 FileNode('file_B', content='content_of_ancestor_child')]},
             {'message': 'ancestor-child-2'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['ancestor-child'])
         source = backend.create_repo(heads=['change'])
 
         response = self.app.post(
             route_path('pullrequest_create', repo_name=source.repo_name),
             [
                 ('source_repo', source.repo_name),
                 ('source_ref', 'branch:default:' + commit_ids['change']),
                 ('target_repo', target.repo_name),
                 ('target_ref',  'branch:default:' + commit_ids['ancestor-child']),
                 ('common_ancestor', commit_ids['ancestor']),
                 ('pullrequest_title', 'Title'),
                 ('pullrequest_desc', 'Description'),
                 ('description_renderer', 'markdown'),
                 ('__start__', 'review_members:sequence'),
                     ('__start__', 'reviewer:mapping'),
                         ('user_id', '2'),
                         ('__start__', 'reasons:sequence'),
                             ('reason', 'Some reason'),
                         ('__end__', 'reasons:sequence'),
                         ('__start__', 'rules:sequence'),
                         ('__end__', 'rules:sequence'),
                         ('mandatory', 'False'),
                     ('__end__', 'reviewer:mapping'),
                 ('__end__', 'review_members:sequence'),
                 ('__start__', 'revisions:sequence'),
                     ('revisions', commit_ids['change']),
                 ('__end__', 'revisions:sequence'),
                 ('user', ''),
                 ('csrf_token', csrf_token),
             ],
             status=302)
 
         location = response.headers['Location']
 
         pull_request_id = location.rsplit('/', 1)[1]
         assert pull_request_id != 'new'
         pull_request = PullRequest.get(int(pull_request_id))
 
         # Check that a notification was made
         notifications = Notification.query()\
             .filter(Notification.created_by == pull_request.author.user_id,
                     Notification.type_ == Notification.TYPE_PULL_REQUEST,
                     Notification.subject.contains(
                         "requested a pull request review. !%s" % pull_request_id))
         assert len(notifications.all()) == 1
 
         # Change reviewers and check that a notification was made
         PullRequestModel().update_reviewers(
             pull_request.pull_request_id, [(1, [], False, [])],
             pull_request.author)
         assert len(notifications.all()) == 2
 
     def test_create_pull_request_stores_ancestor_commit_id(self, backend,
                                                            csrf_token):
         commits = [
             {'message': 'ancestor',
              'added': [FileNode('file_A', content='content_of_ancestor')]},
             {'message': 'change',
              'added': [FileNode('file_a', content='content_of_change')]},
             {'message': 'change-child'},
             {'message': 'ancestor-child', 'parents': ['ancestor'],
              'added': [
                 FileNode('file_B', content='content_of_ancestor_child')]},
             {'message': 'ancestor-child-2'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['ancestor-child'])
         source = backend.create_repo(heads=['change'])
 
         response = self.app.post(
             route_path('pullrequest_create', repo_name=source.repo_name),
             [
                 ('source_repo', source.repo_name),
                 ('source_ref', 'branch:default:' + commit_ids['change']),
                 ('target_repo', target.repo_name),
                 ('target_ref',  'branch:default:' + commit_ids['ancestor-child']),
                 ('common_ancestor', commit_ids['ancestor']),
                 ('pullrequest_title', 'Title'),
                 ('pullrequest_desc', 'Description'),
                 ('description_renderer', 'markdown'),
                 ('__start__', 'review_members:sequence'),
                     ('__start__', 'reviewer:mapping'),
                         ('user_id', '1'),
                         ('__start__', 'reasons:sequence'),
                             ('reason', 'Some reason'),
                         ('__end__', 'reasons:sequence'),
                         ('__start__', 'rules:sequence'),
                         ('__end__', 'rules:sequence'),
                         ('mandatory', 'False'),
                     ('__end__', 'reviewer:mapping'),
                 ('__end__', 'review_members:sequence'),
                 ('__start__', 'revisions:sequence'),
                     ('revisions', commit_ids['change']),
                 ('__end__', 'revisions:sequence'),
                 ('user', ''),
                 ('csrf_token', csrf_token),
             ],
             status=302)
 
         location = response.headers['Location']
 
         pull_request_id = location.rsplit('/', 1)[1]
         assert pull_request_id != 'new'
         pull_request = PullRequest.get(int(pull_request_id))
 
         # target_ref has to point to the ancestor's commit_id in order to
         # show the correct diff
         expected_target_ref = 'branch:default:' + commit_ids['ancestor']
         assert pull_request.target_ref == expected_target_ref
 
         # Check generated diff contents
         response = response.follow()
         assert 'content_of_ancestor' not in response.body
         assert 'content_of_ancestor-child' not in response.body
         assert 'content_of_change' in response.body
 
     def test_merge_pull_request_enabled(self, pr_util, csrf_token):
         # Clear any previous calls to rcextensions
         rhodecode.EXTENSIONS.calls.clear()
 
         pull_request = pr_util.create_pull_request(
             approved=True, mergeable=True)
         pull_request_id = pull_request.pull_request_id
         repo_name = pull_request.target_repo.scm_instance().name,
 
         url = route_path('pullrequest_merge',
                          repo_name=str(repo_name[0]),
                          pull_request_id=pull_request_id)
         response = self.app.post(url, params={'csrf_token': csrf_token}).follow()
 
         pull_request = PullRequest.get(pull_request_id)
 
         assert response.status_int == 200
         assert pull_request.is_closed()
         assert_pull_request_status(
             pull_request, ChangesetStatus.STATUS_APPROVED)
 
         # Check the relevant log entries were added
         user_logs = UserLog.query().order_by(UserLog.user_log_id.desc()).limit(3)
         actions = [log.action for log in user_logs]
         pr_commit_ids = PullRequestModel()._get_commit_ids(pull_request)
         expected_actions = [
              u'repo.pull_request.close',
              u'repo.pull_request.merge',
              u'repo.pull_request.comment.create'
         ]
         assert actions == expected_actions
 
         user_logs = UserLog.query().order_by(UserLog.user_log_id.desc()).limit(4)
         actions = [log for log in user_logs]
         assert actions[-1].action == 'user.push'
         assert actions[-1].action_data['commit_ids'] == pr_commit_ids
 
         # Check post_push rcextension was really executed
         push_calls = rhodecode.EXTENSIONS.calls['_push_hook']
         assert len(push_calls) == 1
         unused_last_call_args, last_call_kwargs = push_calls[0]
         assert last_call_kwargs['action'] == 'push'
         assert last_call_kwargs['commit_ids'] == pr_commit_ids
 
     def test_merge_pull_request_disabled(self, pr_util, csrf_token):
         pull_request = pr_util.create_pull_request(mergeable=False)
         pull_request_id = pull_request.pull_request_id
         pull_request = PullRequest.get(pull_request_id)
 
         response = self.app.post(
             route_path('pullrequest_merge',
                 repo_name=pull_request.target_repo.scm_instance().name,
                 pull_request_id=pull_request.pull_request_id),
             params={'csrf_token': csrf_token}).follow()
 
         assert response.status_int == 200
         response.mustcontain(
             'Merge is not currently possible because of below failed checks.')
         response.mustcontain('Server-side pull request merging is disabled.')
 
     @pytest.mark.skip_backends('svn')
     def test_merge_pull_request_not_approved(self, pr_util, csrf_token):
         pull_request = pr_util.create_pull_request(mergeable=True)
         pull_request_id = pull_request.pull_request_id
         repo_name = pull_request.target_repo.scm_instance().name
 
         response = self.app.post(
             route_path('pullrequest_merge',
                        repo_name=repo_name, pull_request_id=pull_request_id),
             params={'csrf_token': csrf_token}).follow()
 
         assert response.status_int == 200
 
         response.mustcontain(
             'Merge is not currently possible because of below failed checks.')
         response.mustcontain('Pull request reviewer approval is pending.')
 
     def test_merge_pull_request_renders_failure_reason(
             self, user_regular, csrf_token, pr_util):
         pull_request = pr_util.create_pull_request(mergeable=True, approved=True)
         pull_request_id = pull_request.pull_request_id
         repo_name = pull_request.target_repo.scm_instance().name
 
         merge_resp = MergeResponse(True, False, 'STUB_COMMIT_ID',
                                    MergeFailureReason.PUSH_FAILED,
                                    metadata={'target': 'shadow repo',
                                              'merge_commit': 'xxx'})
         model_patcher = mock.patch.multiple(
             PullRequestModel,
             merge_repo=mock.Mock(return_value=merge_resp),
             merge_status=mock.Mock(return_value=(True, 'WRONG_MESSAGE')))
 
         with model_patcher:
             response = self.app.post(
                 route_path('pullrequest_merge',
                            repo_name=repo_name,
                            pull_request_id=pull_request_id),
                 params={'csrf_token': csrf_token}, status=302)
 
             merge_resp = MergeResponse(True, True, '', MergeFailureReason.PUSH_FAILED,
                                        metadata={'target': 'shadow repo',
                                                  'merge_commit': 'xxx'})
         assert_session_flash(response, merge_resp.merge_status_message)
 
     def test_update_source_revision(self, backend, csrf_token):
         commits = [
             {'message': 'ancestor'},
             {'message': 'change'},
             {'message': 'change-2'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['ancestor'])
         source = backend.create_repo(heads=['change'])
 
         # create pr from a in source to A in target
         pull_request = PullRequest()
 
         pull_request.source_repo = source
         pull_request.source_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['change'])
 
         pull_request.target_repo = target
         pull_request.target_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['ancestor'])
 
         pull_request.revisions = [commit_ids['change']]
         pull_request.title = u"Test"
         pull_request.description = u"Description"
         pull_request.author = UserModel().get_by_username(TEST_USER_ADMIN_LOGIN)
         pull_request.pull_request_state = PullRequest.STATE_CREATED
         Session().add(pull_request)
         Session().commit()
         pull_request_id = pull_request.pull_request_id
 
         # source has ancestor - change - change-2
         backend.pull_heads(source, heads=['change-2'])
 
         # update PR
         self.app.post(
             route_path('pullrequest_update',
                        repo_name=target.repo_name, pull_request_id=pull_request_id),
             params={'update_commits': 'true', 'csrf_token': csrf_token})
 
         response = self.app.get(
             route_path('pullrequest_show',
                        repo_name=target.repo_name,
                        pull_request_id=pull_request.pull_request_id))
 
         assert response.status_int == 200
         assert 'Pull request updated to' in response.body
         assert 'with 1 added, 0 removed commits.' in response.body
 
         # check that we have now both revisions
         pull_request = PullRequest.get(pull_request_id)
         assert pull_request.revisions == [commit_ids['change-2'], commit_ids['change']]
 
     def test_update_target_revision(self, backend, csrf_token):
         commits = [
             {'message': 'ancestor'},
             {'message': 'change'},
             {'message': 'ancestor-new', 'parents': ['ancestor']},
             {'message': 'change-rebased'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['ancestor'])
         source = backend.create_repo(heads=['change'])
 
         # create pr from a in source to A in target
         pull_request = PullRequest()
 
         pull_request.source_repo = source
         pull_request.source_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['change'])
 
         pull_request.target_repo = target
         pull_request.target_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['ancestor'])
 
         pull_request.revisions = [commit_ids['change']]
         pull_request.title = u"Test"
         pull_request.description = u"Description"
         pull_request.author = UserModel().get_by_username(TEST_USER_ADMIN_LOGIN)
         pull_request.pull_request_state = PullRequest.STATE_CREATED
 
         Session().add(pull_request)
         Session().commit()
         pull_request_id = pull_request.pull_request_id
 
         # target has ancestor - ancestor-new
         # source has ancestor - ancestor-new - change-rebased
         backend.pull_heads(target, heads=['ancestor-new'])
         backend.pull_heads(source, heads=['change-rebased'])
 
         # update PR
         url = route_path('pullrequest_update',
                          repo_name=target.repo_name,
                          pull_request_id=pull_request_id)
         self.app.post(url,
                       params={'update_commits': 'true', 'csrf_token': csrf_token},
                       status=200)
 
         # check that we have now both revisions
         pull_request = PullRequest.get(pull_request_id)
         assert pull_request.revisions == [commit_ids['change-rebased']]
         assert pull_request.target_ref == 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['ancestor-new'])
 
         response = self.app.get(
             route_path('pullrequest_show',
                        repo_name=target.repo_name,
                        pull_request_id=pull_request.pull_request_id))
         assert response.status_int == 200
         assert 'Pull request updated to' in response.body
         assert 'with 1 added, 1 removed commits.' in response.body
 
     def test_update_target_revision_with_removal_of_1_commit_git(self, backend_git, csrf_token):
         backend = backend_git
         commits = [
             {'message': 'master-commit-1'},
             {'message': 'master-commit-2-change-1'},
             {'message': 'master-commit-3-change-2'},
 
             {'message': 'feat-commit-1', 'parents': ['master-commit-1']},
             {'message': 'feat-commit-2'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['master-commit-3-change-2'])
         source = backend.create_repo(heads=['feat-commit-2'])
 
         # create pr from a in source to A in target
         pull_request = PullRequest()
         pull_request.source_repo = source
 
         pull_request.source_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name,
             commit_id=commit_ids['master-commit-3-change-2'])
 
         pull_request.target_repo = target
         pull_request.target_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['feat-commit-2'])
 
         pull_request.revisions = [
             commit_ids['feat-commit-1'],
             commit_ids['feat-commit-2']
         ]
         pull_request.title = u"Test"
         pull_request.description = u"Description"
         pull_request.author = UserModel().get_by_username(TEST_USER_ADMIN_LOGIN)
         pull_request.pull_request_state = PullRequest.STATE_CREATED
         Session().add(pull_request)
         Session().commit()
         pull_request_id = pull_request.pull_request_id
 
         # PR is created, now we simulate a force-push into target,
         # that drops a 2 last commits
         vcsrepo = target.scm_instance()
         vcsrepo.config.clear_section('hooks')
         vcsrepo.run_git_command(['reset', '--soft', 'HEAD~2'])
 
         # update PR
         url = route_path('pullrequest_update',
                          repo_name=target.repo_name,
                          pull_request_id=pull_request_id)
         self.app.post(url,
                       params={'update_commits': 'true', 'csrf_token': csrf_token},
                       status=200)
 
         response = self.app.get(route_path('pullrequest_new', repo_name=target.repo_name))
         assert response.status_int == 200
         response.mustcontain('Pull request updated to')
         response.mustcontain('with 0 added, 0 removed commits.')
 
     def test_update_of_ancestor_reference(self, backend, csrf_token):
         commits = [
             {'message': 'ancestor'},
             {'message': 'change'},
             {'message': 'change-2'},
             {'message': 'ancestor-new', 'parents': ['ancestor']},
             {'message': 'change-rebased'},
         ]
         commit_ids = backend.create_master_repo(commits)
         target = backend.create_repo(heads=['ancestor'])
         source = backend.create_repo(heads=['change'])
 
         # create pr from a in source to A in target
         pull_request = PullRequest()
         pull_request.source_repo = source
 
         pull_request.source_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['change'])
         pull_request.target_repo = target
         pull_request.target_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name, commit_id=commit_ids['ancestor'])
         pull_request.revisions = [commit_ids['change']]
         pull_request.title = u"Test"
         pull_request.description = u"Description"
         pull_request.author = UserModel().get_by_username(TEST_USER_ADMIN_LOGIN)
         pull_request.pull_request_state = PullRequest.STATE_CREATED
         Session().add(pull_request)
         Session().commit()
         pull_request_id = pull_request.pull_request_id
 
         # target has ancestor - ancestor-new
         # source has ancestor - ancestor-new - change-rebased
         backend.pull_heads(target, heads=['ancestor-new'])
         backend.pull_heads(source, heads=['change-rebased'])
 
         # update PR
         self.app.post(
             route_path('pullrequest_update',
                        repo_name=target.repo_name, pull_request_id=pull_request_id),
             params={'update_commits': 'true', 'csrf_token': csrf_token},
             status=200)
 
         # Expect the target reference to be updated correctly
         pull_request = PullRequest.get(pull_request_id)
         assert pull_request.revisions == [commit_ids['change-rebased']]
         expected_target_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend.default_branch_name,
             commit_id=commit_ids['ancestor-new'])
         assert pull_request.target_ref == expected_target_ref
 
     def test_remove_pull_request_branch(self, backend_git, csrf_token):
         branch_name = 'development'
         commits = [
             {'message': 'initial-commit'},
             {'message': 'old-feature'},
             {'message': 'new-feature', 'branch': branch_name},
         ]
         repo = backend_git.create_repo(commits)
         repo_name = repo.repo_name
         commit_ids = backend_git.commit_ids
 
         pull_request = PullRequest()
         pull_request.source_repo = repo
         pull_request.target_repo = repo
         pull_request.source_ref = 'branch:{branch}:{commit_id}'.format(
             branch=branch_name, commit_id=commit_ids['new-feature'])
         pull_request.target_ref = 'branch:{branch}:{commit_id}'.format(
             branch=backend_git.default_branch_name, commit_id=commit_ids['old-feature'])
         pull_request.revisions = [commit_ids['new-feature']]
         pull_request.title = u"Test"
         pull_request.description = u"Description"
         pull_request.author = UserModel().get_by_username(TEST_USER_ADMIN_LOGIN)
         pull_request.pull_request_state = PullRequest.STATE_CREATED
         Session().add(pull_request)
         Session().commit()
 
         pull_request_id = pull_request.pull_request_id
 
         vcs = repo.scm_instance()
         vcs.remove_ref('refs/heads/{}'.format(branch_name))
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=repo_name,
             pull_request_id=pull_request_id))
 
         assert response.status_int == 200
 
         response.assert_response().element_contains(
             '#changeset_compare_view_content .alert strong',
             'Missing commits')
         response.assert_response().element_contains(
             '#changeset_compare_view_content .alert',
             'This pull request cannot be displayed, because one or more'
             ' commits no longer exist in the source repository.')
 
     def test_strip_commits_from_pull_request(
             self, backend, pr_util, csrf_token):
         commits = [
             {'message': 'initial-commit'},
             {'message': 'old-feature'},
             {'message': 'new-feature', 'parents': ['initial-commit']},
         ]
         pull_request = pr_util.create_pull_request(
             commits, target_head='initial-commit', source_head='new-feature',
             revisions=['new-feature'])
 
         vcs = pr_util.source_repository.scm_instance()
         if backend.alias == 'git':
             vcs.strip(pr_util.commit_ids['new-feature'], branch_name='master')
         else:
             vcs.strip(pr_util.commit_ids['new-feature'])
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pr_util.target_repository.repo_name,
             pull_request_id=pull_request.pull_request_id))
 
         assert response.status_int == 200
 
         response.assert_response().element_contains(
             '#changeset_compare_view_content .alert strong',
             'Missing commits')
         response.assert_response().element_contains(
             '#changeset_compare_view_content .alert',
             'This pull request cannot be displayed, because one or more'
             ' commits no longer exist in the source repository.')
         response.assert_response().element_contains(
             '#update_commits',
             'Update commits')
 
     def test_strip_commits_and_update(
             self, backend, pr_util, csrf_token):
         commits = [
             {'message': 'initial-commit'},
             {'message': 'old-feature'},
             {'message': 'new-feature', 'parents': ['old-feature']},
         ]
         pull_request = pr_util.create_pull_request(
             commits, target_head='old-feature', source_head='new-feature',
             revisions=['new-feature'], mergeable=True)
 
         vcs = pr_util.source_repository.scm_instance()
         if backend.alias == 'git':
             vcs.strip(pr_util.commit_ids['new-feature'], branch_name='master')
         else:
             vcs.strip(pr_util.commit_ids['new-feature'])
 
         url = route_path('pullrequest_update',
                          repo_name=pull_request.target_repo.repo_name,
                          pull_request_id=pull_request.pull_request_id)
         response = self.app.post(url,
                                  params={'update_commits': 'true',
                                          'csrf_token': csrf_token})
 
         assert response.status_int == 200
-        assert response.body == 'true'
+        assert response.body == '{"response": true, "redirect_url": null}'
 
         # Make sure that after update, it won't raise 500 errors
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pr_util.target_repository.repo_name,
             pull_request_id=pull_request.pull_request_id))
 
         assert response.status_int == 200
         response.assert_response().element_contains(
             '#changeset_compare_view_content .alert strong',
             'Missing commits')
 
     def test_branch_is_a_link(self, pr_util):
         pull_request = pr_util.create_pull_request()
         pull_request.source_ref = 'branch:origin:1234567890abcdef'
         pull_request.target_ref = 'branch:target:abcdef1234567890'
         Session().add(pull_request)
         Session().commit()
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
         assert response.status_int == 200
 
         origin = response.assert_response().get_element('.pr-origininfo .tag')
         origin_children = origin.getchildren()
         assert len(origin_children) == 1
         target = response.assert_response().get_element('.pr-targetinfo .tag')
         target_children = target.getchildren()
         assert len(target_children) == 1
 
         expected_origin_link = route_path(
             'repo_commits',
             repo_name=pull_request.source_repo.scm_instance().name,
             params=dict(branch='origin'))
         expected_target_link = route_path(
             'repo_commits',
             repo_name=pull_request.target_repo.scm_instance().name,
             params=dict(branch='target'))
         assert origin_children[0].attrib['href'] == expected_origin_link
         assert origin_children[0].text == 'branch: origin'
         assert target_children[0].attrib['href'] == expected_target_link
         assert target_children[0].text == 'branch: target'
 
     def test_bookmark_is_not_a_link(self, pr_util):
         pull_request = pr_util.create_pull_request()
         pull_request.source_ref = 'bookmark:origin:1234567890abcdef'
         pull_request.target_ref = 'bookmark:target:abcdef1234567890'
         Session().add(pull_request)
         Session().commit()
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
         assert response.status_int == 200
 
         origin = response.assert_response().get_element('.pr-origininfo .tag')
         assert origin.text.strip() == 'bookmark: origin'
         assert origin.getchildren() == []
 
         target = response.assert_response().get_element('.pr-targetinfo .tag')
         assert target.text.strip() == 'bookmark: target'
         assert target.getchildren() == []
 
     def test_tag_is_not_a_link(self, pr_util):
         pull_request = pr_util.create_pull_request()
         pull_request.source_ref = 'tag:origin:1234567890abcdef'
         pull_request.target_ref = 'tag:target:abcdef1234567890'
         Session().add(pull_request)
         Session().commit()
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
         assert response.status_int == 200
 
         origin = response.assert_response().get_element('.pr-origininfo .tag')
         assert origin.text.strip() == 'tag: origin'
         assert origin.getchildren() == []
 
         target = response.assert_response().get_element('.pr-targetinfo .tag')
         assert target.text.strip() == 'tag: target'
         assert target.getchildren() == []
 
     @pytest.mark.parametrize('mergeable', [True, False])
     def test_shadow_repository_link(
             self, mergeable, pr_util, http_host_only_stub):
         """
         Check that the pull request summary page displays a link to the shadow
         repository if the pull request is mergeable. If it is not mergeable
         the link should not be displayed.
         """
         pull_request = pr_util.create_pull_request(
             mergeable=mergeable, enable_notifications=False)
         target_repo = pull_request.target_repo.scm_instance()
         pr_id = pull_request.pull_request_id
         shadow_url = '{host}/{repo}/pull-request/{pr_id}/repository'.format(
             host=http_host_only_stub, repo=target_repo.name, pr_id=pr_id)
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=target_repo.name,
             pull_request_id=pr_id))
 
         if mergeable:
             response.assert_response().element_value_contains(
                 'input.pr-mergeinfo', shadow_url)
             response.assert_response().element_value_contains(
                 'input.pr-mergeinfo ', 'pr-merge')
         else:
             response.assert_response().no_element_exists('.pr-mergeinfo')
 
 
 @pytest.mark.usefixtures('app')
 @pytest.mark.backends("git", "hg")
 class TestPullrequestsControllerDelete(object):
     def test_pull_request_delete_button_permissions_admin(
             self, autologin_user, user_admin, pr_util):
         pull_request = pr_util.create_pull_request(
             author=user_admin.username, enable_notifications=False)
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
         response.mustcontain('id="delete_pullrequest"')
         response.mustcontain('Confirm to delete this pull request')
 
     def test_pull_request_delete_button_permissions_owner(
             self, autologin_regular_user, user_regular, pr_util):
         pull_request = pr_util.create_pull_request(
             author=user_regular.username, enable_notifications=False)
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
         response.mustcontain('id="delete_pullrequest"')
         response.mustcontain('Confirm to delete this pull request')
 
     def test_pull_request_delete_button_permissions_forbidden(
             self, autologin_regular_user, user_regular, user_admin, pr_util):
         pull_request = pr_util.create_pull_request(
             author=user_admin.username, enable_notifications=False)
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
         response.mustcontain(no=['id="delete_pullrequest"'])
         response.mustcontain(no=['Confirm to delete this pull request'])
 
     def test_pull_request_delete_button_permissions_can_update_cannot_delete(
             self, autologin_regular_user, user_regular, user_admin, pr_util,
             user_util):
 
         pull_request = pr_util.create_pull_request(
             author=user_admin.username, enable_notifications=False)
 
         user_util.grant_user_permission_to_repo(
             pull_request.target_repo, user_regular,
             'repository.write')
 
         response = self.app.get(route_path(
             'pullrequest_show',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id))
 
         response.mustcontain('id="open_edit_pullrequest"')
         response.mustcontain('id="delete_pullrequest"')
         response.mustcontain(no=['Confirm to delete this pull request'])
 
     def test_delete_comment_returns_404_if_comment_does_not_exist(
             self, autologin_user, pr_util, user_admin, csrf_token, xhr_header):
 
         pull_request = pr_util.create_pull_request(
             author=user_admin.username, enable_notifications=False)
 
         self.app.post(
             route_path(
             'pullrequest_comment_delete',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id,
             comment_id=1024404),
             extra_environ=xhr_header,
             params={'csrf_token': csrf_token},
             status=404
         )
 
     def test_delete_comment(
             self, autologin_user, pr_util, user_admin, csrf_token, xhr_header):
 
         pull_request = pr_util.create_pull_request(
             author=user_admin.username, enable_notifications=False)
         comment = pr_util.create_comment()
         comment_id = comment.comment_id
 
         response = self.app.post(
             route_path(
             'pullrequest_comment_delete',
             repo_name=pull_request.target_repo.scm_instance().name,
             pull_request_id=pull_request.pull_request_id,
             comment_id=comment_id),
             extra_environ=xhr_header,
             params={'csrf_token': csrf_token},
             status=200
         )
         assert response.body == 'true'
 
     @pytest.mark.parametrize('url_type', [
         'pullrequest_new',
         'pullrequest_create',
         'pullrequest_update',
         'pullrequest_merge',
     ])
     def test_pull_request_is_forbidden_on_archived_repo(
             self, autologin_user, backend, xhr_header, user_util, url_type):
 
         # create a temporary repo
         source = user_util.create_repo(repo_type=backend.alias)
         repo_name = source.repo_name
         repo = Repository.get_by_repo_name(repo_name)
         repo.archived = True
         Session().commit()
 
         response = self.app.get(
             route_path(url_type, repo_name=repo_name, pull_request_id=1), status=302)
 
         msg = 'Action not supported for archived repository.'
         assert_session_flash(response, msg)
 
 
 def assert_pull_request_status(pull_request, expected_status):
     status = ChangesetStatusModel().calculated_review_status(pull_request=pull_request)
     assert status == expected_status
 
 
 @pytest.mark.parametrize('route', ['pullrequest_new', 'pullrequest_create'])
 @pytest.mark.usefixtures("autologin_user")
 def test_forbidde_to_repo_summary_for_svn_repositories(backend_svn, app, route):
     app.get(route_path(route, repo_name=backend_svn.repo_name), status=404)

rhodecode/apps/repository/views/repo_pull_requests.py

@@ -1,1470 +1,1481 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 import collections
 
 import formencode
 import formencode.htmlfill
 import peppercorn
 from pyramid.httpexceptions import (
     HTTPFound, HTTPNotFound, HTTPForbidden, HTTPBadRequest)
 from pyramid.view import view_config
 from pyramid.renderers import render
 
 from rhodecode.apps._base import RepoAppView, DataGridAppView
 
 from rhodecode.lib import helpers as h, diffs, codeblocks, channelstream
 from rhodecode.lib.base import vcs_operation_context
 from rhodecode.lib.diffs import load_cached_diff, cache_diff, diff_cache_exist
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAny, HasRepoPermissionAnyDecorator,
     NotAnonymous, CSRFRequired)
 from rhodecode.lib.utils2 import str2bool, safe_str, safe_unicode
 from rhodecode.lib.vcs.backends.base import EmptyCommit, UpdateFailureReason
 from rhodecode.lib.vcs.exceptions import (CommitDoesNotExistError,
     RepositoryRequirementError, EmptyRepositoryError)
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.comment import CommentsModel
 from rhodecode.model.db import (func, or_, PullRequest, PullRequestVersion,
     ChangesetComment, ChangesetStatus, Repository)
 from rhodecode.model.forms import PullRequestForm
 from rhodecode.model.meta import Session
 from rhodecode.model.pull_request import PullRequestModel, MergeCheck
 from rhodecode.model.scm import ScmModel
 
 log = logging.getLogger(__name__)
 
 
 class RepoPullRequestsView(RepoAppView, DataGridAppView):
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.REVIEW_STATUS_APPROVED = ChangesetStatus.STATUS_APPROVED
         c.REVIEW_STATUS_REJECTED = ChangesetStatus.STATUS_REJECTED
         # backward compat., we use for OLD PRs a plain renderer
         c.renderer = 'plain'
         return c
 
     def _get_pull_requests_list(
             self, repo_name, source, filter_type, opened_by, statuses):
 
         draw, start, limit = self._extract_chunk(self.request)
         search_q, order_by, order_dir = self._extract_ordering(self.request)
         _render = self.request.get_partial_renderer(
             'rhodecode:templates/data_table/_dt_elements.mako')
 
         # pagination
 
         if filter_type == 'awaiting_review':
             pull_requests = PullRequestModel().get_awaiting_review(
                 repo_name, search_q=search_q, source=source, opened_by=opened_by,
                 statuses=statuses, offset=start, length=limit,
                 order_by=order_by, order_dir=order_dir)
             pull_requests_total_count = PullRequestModel().count_awaiting_review(
                 repo_name, search_q=search_q, source=source, statuses=statuses,
                 opened_by=opened_by)
         elif filter_type == 'awaiting_my_review':
             pull_requests = PullRequestModel().get_awaiting_my_review(
                 repo_name, search_q=search_q, source=source, opened_by=opened_by,
                 user_id=self._rhodecode_user.user_id, statuses=statuses,
                 offset=start, length=limit, order_by=order_by,
                 order_dir=order_dir)
             pull_requests_total_count = PullRequestModel().count_awaiting_my_review(
                 repo_name, search_q=search_q, source=source, user_id=self._rhodecode_user.user_id,
                 statuses=statuses, opened_by=opened_by)
         else:
             pull_requests = PullRequestModel().get_all(
                 repo_name, search_q=search_q, source=source, opened_by=opened_by,
                 statuses=statuses, offset=start, length=limit,
                 order_by=order_by, order_dir=order_dir)
             pull_requests_total_count = PullRequestModel().count_all(
                 repo_name, search_q=search_q, source=source, statuses=statuses,
                 opened_by=opened_by)
 
         data = []
         comments_model = CommentsModel()
         for pr in pull_requests:
             comments = comments_model.get_all_comments(
                 self.db_repo.repo_id, pull_request=pr)
 
             data.append({
                 'name': _render('pullrequest_name',
                                 pr.pull_request_id, pr.target_repo.repo_name),
                 'name_raw': pr.pull_request_id,
                 'status': _render('pullrequest_status',
                                   pr.calculated_review_status()),
                 'title': _render('pullrequest_title', pr.title, pr.description),
                 'description': h.escape(pr.description),
                 'updated_on': _render('pullrequest_updated_on',
                                       h.datetime_to_time(pr.updated_on)),
                 'updated_on_raw': h.datetime_to_time(pr.updated_on),
                 'created_on': _render('pullrequest_updated_on',
                                       h.datetime_to_time(pr.created_on)),
                 'created_on_raw': h.datetime_to_time(pr.created_on),
                 'state': pr.pull_request_state,
                 'author': _render('pullrequest_author',
                                   pr.author.full_contact, ),
                 'author_raw': pr.author.full_name,
                 'comments': _render('pullrequest_comments', len(comments)),
                 'comments_raw': len(comments),
                 'closed': pr.is_closed(),
             })
 
         data = ({
             'draw': draw,
             'data': data,
             'recordsTotal': pull_requests_total_count,
             'recordsFiltered': pull_requests_total_count,
         })
         return data
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='pullrequest_show_all', request_method='GET',
         renderer='rhodecode:templates/pullrequests/pullrequests.mako')
     def pull_request_list(self):
         c = self.load_default_context()
 
         req_get = self.request.GET
         c.source = str2bool(req_get.get('source'))
         c.closed = str2bool(req_get.get('closed'))
         c.my = str2bool(req_get.get('my'))
         c.awaiting_review = str2bool(req_get.get('awaiting_review'))
         c.awaiting_my_review = str2bool(req_get.get('awaiting_my_review'))
 
         c.active = 'open'
         if c.my:
             c.active = 'my'
         if c.closed:
             c.active = 'closed'
         if c.awaiting_review and not c.source:
             c.active = 'awaiting'
         if c.source and not c.awaiting_review:
             c.active = 'source'
         if c.awaiting_my_review:
             c.active = 'awaiting_my'
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='pullrequest_show_all_data', request_method='GET',
         renderer='json_ext', xhr=True)
     def pull_request_list_data(self):
         self.load_default_context()
 
         # additional filters
         req_get = self.request.GET
         source = str2bool(req_get.get('source'))
         closed = str2bool(req_get.get('closed'))
         my = str2bool(req_get.get('my'))
         awaiting_review = str2bool(req_get.get('awaiting_review'))
         awaiting_my_review = str2bool(req_get.get('awaiting_my_review'))
 
         filter_type = 'awaiting_review' if awaiting_review \
             else 'awaiting_my_review' if awaiting_my_review \
             else None
 
         opened_by = None
         if my:
             opened_by = [self._rhodecode_user.user_id]
 
         statuses = [PullRequest.STATUS_NEW, PullRequest.STATUS_OPEN]
         if closed:
             statuses = [PullRequest.STATUS_CLOSED]
 
         data = self._get_pull_requests_list(
             repo_name=self.db_repo_name, source=source,
             filter_type=filter_type, opened_by=opened_by, statuses=statuses)
 
         return data
 
     def _is_diff_cache_enabled(self, target_repo):
         caching_enabled = self._get_general_setting(
             target_repo, 'rhodecode_diff_cache')
         log.debug('Diff caching enabled: %s', caching_enabled)
         return caching_enabled
 
     def _get_diffset(self, source_repo_name, source_repo,
                      source_ref_id, target_ref_id,
                      target_commit, source_commit, diff_limit, file_limit,
                      fulldiff, hide_whitespace_changes, diff_context):
 
         vcs_diff = PullRequestModel().get_diff(
             source_repo, source_ref_id, target_ref_id,
             hide_whitespace_changes, diff_context)
 
         diff_processor = diffs.DiffProcessor(
             vcs_diff, format='newdiff', diff_limit=diff_limit,
             file_limit=file_limit, show_full_diff=fulldiff)
 
         _parsed = diff_processor.prepare()
 
         diffset = codeblocks.DiffSet(
             repo_name=self.db_repo_name,
             source_repo_name=source_repo_name,
             source_node_getter=codeblocks.diffset_node_getter(target_commit),
             target_node_getter=codeblocks.diffset_node_getter(source_commit),
         )
         diffset = self.path_filter.render_patchset_filtered(
             diffset, _parsed, target_commit.raw_id, source_commit.raw_id)
 
         return diffset
 
     def _get_range_diffset(self, source_scm, source_repo,
                            commit1, commit2, diff_limit, file_limit,
                            fulldiff, hide_whitespace_changes, diff_context):
         vcs_diff = source_scm.get_diff(
             commit1, commit2,
             ignore_whitespace=hide_whitespace_changes,
             context=diff_context)
 
         diff_processor = diffs.DiffProcessor(
             vcs_diff, format='newdiff', diff_limit=diff_limit,
             file_limit=file_limit, show_full_diff=fulldiff)
 
         _parsed = diff_processor.prepare()
 
         diffset = codeblocks.DiffSet(
             repo_name=source_repo.repo_name,
             source_node_getter=codeblocks.diffset_node_getter(commit1),
             target_node_getter=codeblocks.diffset_node_getter(commit2))
 
         diffset = self.path_filter.render_patchset_filtered(
             diffset, _parsed, commit1.raw_id, commit2.raw_id)
 
         return diffset
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='pullrequest_show', request_method='GET',
         renderer='rhodecode:templates/pullrequests/pullrequest_show.mako')
     def pull_request_show(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         pull_request = PullRequest.get_or_404(
             self.request.matchdict['pull_request_id'])
         pull_request_id = pull_request.pull_request_id
 
         if pull_request.pull_request_state != PullRequest.STATE_CREATED:
             log.debug('show: forbidden because pull request is in state %s',
                       pull_request.pull_request_state)
             msg = _(u'Cannot show pull requests in state other than `{}`. '
                     u'Current state is: `{}`').format(PullRequest.STATE_CREATED,
                                                       pull_request.pull_request_state)
             h.flash(msg, category='error')
             raise HTTPFound(h.route_path('pullrequest_show_all',
                                          repo_name=self.db_repo_name))
 
         version = self.request.GET.get('version')
         from_version = self.request.GET.get('from_version') or version
         merge_checks = self.request.GET.get('merge_checks')
         c.fulldiff = str2bool(self.request.GET.get('fulldiff'))
 
         # fetch global flags of ignore ws or context lines
         diff_context = diffs.get_diff_context(self.request)
         hide_whitespace_changes = diffs.get_diff_whitespace_flag(self.request)
 
         force_refresh = str2bool(self.request.GET.get('force_refresh'))
 
         (pull_request_latest,
          pull_request_at_ver,
          pull_request_display_obj,
          at_version) = PullRequestModel().get_pr_version(
             pull_request_id, version=version)
         pr_closed = pull_request_latest.is_closed()
 
         if pr_closed and (version or from_version):
             # not allow to browse versions
             raise HTTPFound(h.route_path(
                 'pullrequest_show', repo_name=self.db_repo_name,
                 pull_request_id=pull_request_id))
 
         versions = pull_request_display_obj.versions()
         # used to store per-commit range diffs
         c.changes = collections.OrderedDict()
         c.range_diff_on = self.request.GET.get('range-diff') == "1"
 
         c.at_version = at_version
         c.at_version_num = (at_version
                             if at_version and at_version != 'latest'
                             else None)
         c.at_version_pos = ChangesetComment.get_index_from_version(
             c.at_version_num, versions)
 
         (prev_pull_request_latest,
          prev_pull_request_at_ver,
          prev_pull_request_display_obj,
          prev_at_version) = PullRequestModel().get_pr_version(
             pull_request_id, version=from_version)
 
         c.from_version = prev_at_version
         c.from_version_num = (prev_at_version
                               if prev_at_version and prev_at_version != 'latest'
                               else None)
         c.from_version_pos = ChangesetComment.get_index_from_version(
             c.from_version_num, versions)
 
         # define if we're in COMPARE mode or VIEW at version mode
         compare = at_version != prev_at_version
 
         # pull_requests repo_name we opened it against
         # ie. target_repo must match
         if self.db_repo_name != pull_request_at_ver.target_repo.repo_name:
             raise HTTPNotFound()
 
         c.shadow_clone_url = PullRequestModel().get_shadow_clone_url(
             pull_request_at_ver)
 
         c.pull_request = pull_request_display_obj
         c.renderer = pull_request_at_ver.description_renderer or c.renderer
         c.pull_request_latest = pull_request_latest
 
         if compare or (at_version and not at_version == 'latest'):
             c.allowed_to_change_status = False
             c.allowed_to_update = False
             c.allowed_to_merge = False
             c.allowed_to_delete = False
             c.allowed_to_comment = False
             c.allowed_to_close = False
         else:
             can_change_status = PullRequestModel().check_user_change_status(
                 pull_request_at_ver, self._rhodecode_user)
             c.allowed_to_change_status = can_change_status and not pr_closed
 
             c.allowed_to_update = PullRequestModel().check_user_update(
                 pull_request_latest, self._rhodecode_user) and not pr_closed
             c.allowed_to_merge = PullRequestModel().check_user_merge(
                 pull_request_latest, self._rhodecode_user) and not pr_closed
             c.allowed_to_delete = PullRequestModel().check_user_delete(
                 pull_request_latest, self._rhodecode_user) and not pr_closed
             c.allowed_to_comment = not pr_closed
             c.allowed_to_close = c.allowed_to_merge and not pr_closed
 
         c.forbid_adding_reviewers = False
         c.forbid_author_to_review = False
         c.forbid_commit_author_to_review = False
 
         if pull_request_latest.reviewer_data and \
                         'rules' in pull_request_latest.reviewer_data:
             rules = pull_request_latest.reviewer_data['rules'] or {}
             try:
                 c.forbid_adding_reviewers = rules.get(
                     'forbid_adding_reviewers')
                 c.forbid_author_to_review = rules.get(
                     'forbid_author_to_review')
                 c.forbid_commit_author_to_review = rules.get(
                     'forbid_commit_author_to_review')
             except Exception:
                 pass
 
         # check merge capabilities
         _merge_check = MergeCheck.validate(
             pull_request_latest, auth_user=self._rhodecode_user,
             translator=self.request.translate,
             force_shadow_repo_refresh=force_refresh)
         c.pr_merge_errors = _merge_check.error_details
         c.pr_merge_possible = not _merge_check.failed
         c.pr_merge_message = _merge_check.merge_msg
 
         c.pr_merge_info = MergeCheck.get_merge_conditions(
             pull_request_latest, translator=self.request.translate)
 
         c.pull_request_review_status = _merge_check.review_status
         if merge_checks:
             self.request.override_renderer = \
                 'rhodecode:templates/pullrequests/pullrequest_merge_checks.mako'
             return self._get_template_context(c)
 
         comments_model = CommentsModel()
 
         # reviewers and statuses
         c.pull_request_reviewers = pull_request_at_ver.reviewers_statuses()
         allowed_reviewers = [x[0].user_id for x in c.pull_request_reviewers]
 
         # GENERAL COMMENTS with versions #
         q = comments_model._all_general_comments_of_pull_request(pull_request_latest)
         q = q.order_by(ChangesetComment.comment_id.asc())
         general_comments = q
 
         # pick comments we want to render at current version
         c.comment_versions = comments_model.aggregate_comments(
             general_comments, versions, c.at_version_num)
         c.comments = c.comment_versions[c.at_version_num]['until']
 
         # INLINE COMMENTS with versions  #
         q = comments_model._all_inline_comments_of_pull_request(pull_request_latest)
         q = q.order_by(ChangesetComment.comment_id.asc())
         inline_comments = q
 
         c.inline_versions = comments_model.aggregate_comments(
             inline_comments, versions, c.at_version_num, inline=True)
 
         # TODOs
         c.unresolved_comments = CommentsModel() \
             .get_pull_request_unresolved_todos(pull_request)
         c.resolved_comments = CommentsModel() \
             .get_pull_request_resolved_todos(pull_request)
 
         # inject latest version
         latest_ver = PullRequest.get_pr_display_object(
             pull_request_latest, pull_request_latest)
 
         c.versions = versions + [latest_ver]
 
         # if we use version, then do not show later comments
         # than current version
         display_inline_comments = collections.defaultdict(
             lambda: collections.defaultdict(list))
         for co in inline_comments:
             if c.at_version_num:
                 # pick comments that are at least UPTO given version, so we
                 # don't render comments for higher version
                 should_render = co.pull_request_version_id and \
                                 co.pull_request_version_id <= c.at_version_num
             else:
                 # showing all, for 'latest'
                 should_render = True
 
             if should_render:
                 display_inline_comments[co.f_path][co.line_no].append(co)
 
         # load diff data into template context, if we use compare mode then
         # diff is calculated based on changes between versions of PR
 
         source_repo = pull_request_at_ver.source_repo
         source_ref_id = pull_request_at_ver.source_ref_parts.commit_id
 
         target_repo = pull_request_at_ver.target_repo
         target_ref_id = pull_request_at_ver.target_ref_parts.commit_id
 
         if compare:
             # in compare switch the diff base to latest commit from prev version
             target_ref_id = prev_pull_request_display_obj.revisions[0]
 
         # despite opening commits for bookmarks/branches/tags, we always
         # convert this to rev to prevent changes after bookmark or branch change
         c.source_ref_type = 'rev'
         c.source_ref = source_ref_id
 
         c.target_ref_type = 'rev'
         c.target_ref = target_ref_id
 
         c.source_repo = source_repo
         c.target_repo = target_repo
 
         c.commit_ranges = []
         source_commit = EmptyCommit()
         target_commit = EmptyCommit()
         c.missing_requirements = False
 
         source_scm = source_repo.scm_instance()
         target_scm = target_repo.scm_instance()
 
         shadow_scm = None
         try:
             shadow_scm = pull_request_latest.get_shadow_repo()
         except Exception:
             log.debug('Failed to get shadow repo', exc_info=True)
         # try first the existing source_repo, and then shadow
         # repo if we can obtain one
         commits_source_repo = source_scm or shadow_scm
 
         c.commits_source_repo = commits_source_repo
         c.ancestor = None  # set it to None, to hide it from PR view
 
         # empty version means latest, so we keep this to prevent
         # double caching
         version_normalized = version or 'latest'
         from_version_normalized = from_version or 'latest'
 
         cache_path = self.rhodecode_vcs_repo.get_create_shadow_cache_pr_path(target_repo)
         cache_file_path = diff_cache_exist(
             cache_path, 'pull_request', pull_request_id, version_normalized,
             from_version_normalized, source_ref_id, target_ref_id,
             hide_whitespace_changes, diff_context, c.fulldiff)
 
         caching_enabled = self._is_diff_cache_enabled(c.target_repo)
         force_recache = self.get_recache_flag()
 
         cached_diff = None
         if caching_enabled:
             cached_diff = load_cached_diff(cache_file_path)
 
         has_proper_commit_cache = (
                 cached_diff and cached_diff.get('commits')
                 and len(cached_diff.get('commits', [])) == 5
                 and cached_diff.get('commits')[0]
                 and cached_diff.get('commits')[3])
 
         if not force_recache and not c.range_diff_on and has_proper_commit_cache:
             diff_commit_cache = \
                 (ancestor_commit, commit_cache, missing_requirements,
                  source_commit, target_commit) = cached_diff['commits']
         else:
             diff_commit_cache = \
                 (ancestor_commit, commit_cache, missing_requirements,
                  source_commit, target_commit) = self.get_commits(
                     commits_source_repo,
                     pull_request_at_ver,
                     source_commit,
                     source_ref_id,
                     source_scm,
                     target_commit,
                     target_ref_id,
                     target_scm)
 
         # register our commit range
         for comm in commit_cache.values():
             c.commit_ranges.append(comm)
 
         c.missing_requirements = missing_requirements
         c.ancestor_commit = ancestor_commit
         c.statuses = source_repo.statuses(
             [x.raw_id for x in c.commit_ranges])
 
         # auto collapse if we have more than limit
         collapse_limit = diffs.DiffProcessor._collapse_commits_over
         c.collapse_all_commits = len(c.commit_ranges) > collapse_limit
         c.compare_mode = compare
 
         # diff_limit is the old behavior, will cut off the whole diff
         # if the limit is applied  otherwise will just hide the
         # big files from the front-end
         diff_limit = c.visual.cut_off_limit_diff
         file_limit = c.visual.cut_off_limit_file
 
         c.missing_commits = False
         if (c.missing_requirements
             or isinstance(source_commit, EmptyCommit)
             or source_commit == target_commit):
 
             c.missing_commits = True
         else:
             c.inline_comments = display_inline_comments
 
             has_proper_diff_cache = cached_diff and cached_diff.get('commits')
             if not force_recache and has_proper_diff_cache:
                 c.diffset = cached_diff['diff']
                 (ancestor_commit, commit_cache, missing_requirements,
                  source_commit, target_commit) = cached_diff['commits']
             else:
                 c.diffset = self._get_diffset(
                     c.source_repo.repo_name, commits_source_repo,
                     source_ref_id, target_ref_id,
                     target_commit, source_commit,
                     diff_limit, file_limit, c.fulldiff,
                     hide_whitespace_changes, diff_context)
 
                 # save cached diff
                 if caching_enabled:
                     cache_diff(cache_file_path, c.diffset, diff_commit_cache)
 
             c.limited_diff = c.diffset.limited_diff
 
             # calculate removed files that are bound to comments
             comment_deleted_files = [
                 fname for fname in display_inline_comments
                 if fname not in c.diffset.file_stats]
 
             c.deleted_files_comments = collections.defaultdict(dict)
             for fname, per_line_comments in display_inline_comments.items():
                 if fname in comment_deleted_files:
                     c.deleted_files_comments[fname]['stats'] = 0
                     c.deleted_files_comments[fname]['comments'] = list()
                     for lno, comments in per_line_comments.items():
                         c.deleted_files_comments[fname]['comments'].extend(comments)
 
             # maybe calculate the range diff
             if c.range_diff_on:
                 # TODO(marcink): set whitespace/context
                 context_lcl = 3
                 ign_whitespace_lcl = False
 
                 for commit in c.commit_ranges:
                     commit2 = commit
                     commit1 = commit.first_parent
 
                     range_diff_cache_file_path = diff_cache_exist(
                         cache_path, 'diff', commit.raw_id,
                         ign_whitespace_lcl, context_lcl, c.fulldiff)
 
                     cached_diff = None
                     if caching_enabled:
                         cached_diff = load_cached_diff(range_diff_cache_file_path)
 
                     has_proper_diff_cache = cached_diff and cached_diff.get('diff')
                     if not force_recache and has_proper_diff_cache:
                         diffset = cached_diff['diff']
                     else:
                         diffset = self._get_range_diffset(
                             source_scm, source_repo,
                             commit1, commit2, diff_limit, file_limit,
                             c.fulldiff, ign_whitespace_lcl, context_lcl
                         )
 
                     # save cached diff
                     if caching_enabled:
                         cache_diff(range_diff_cache_file_path, diffset, None)
 
                     c.changes[commit.raw_id] = diffset
 
         # this is a hack to properly display links, when creating PR, the
         # compare view and others uses different notation, and
         # compare_commits.mako renders links based on the target_repo.
         # We need to swap that here to generate it properly on the html side
         c.target_repo = c.source_repo
 
         c.commit_statuses = ChangesetStatus.STATUSES
 
         c.show_version_changes = not pr_closed
         if c.show_version_changes:
             cur_obj = pull_request_at_ver
             prev_obj = prev_pull_request_at_ver
 
             old_commit_ids = prev_obj.revisions
             new_commit_ids = cur_obj.revisions
             commit_changes = PullRequestModel()._calculate_commit_id_changes(
                 old_commit_ids, new_commit_ids)
             c.commit_changes_summary = commit_changes
 
             # calculate the diff for commits between versions
             c.commit_changes = []
             mark = lambda cs, fw: list(
                 h.itertools.izip_longest([], cs, fillvalue=fw))
             for c_type, raw_id in mark(commit_changes.added, 'a') \
                                 + mark(commit_changes.removed, 'r') \
                                 + mark(commit_changes.common, 'c'):
 
                 if raw_id in commit_cache:
                     commit = commit_cache[raw_id]
                 else:
                     try:
                         commit = commits_source_repo.get_commit(raw_id)
                     except CommitDoesNotExistError:
                         # in case we fail extracting still use "dummy" commit
                         # for display in commit diff
                         commit = h.AttributeDict(
                             {'raw_id': raw_id,
                              'message': 'EMPTY or MISSING COMMIT'})
                 c.commit_changes.append([c_type, commit])
 
             # current user review statuses for each version
             c.review_versions = {}
             if self._rhodecode_user.user_id in allowed_reviewers:
                 for co in general_comments:
                     if co.author.user_id == self._rhodecode_user.user_id:
                         status = co.status_change
                         if status:
                             _ver_pr = status[0].comment.pull_request_version_id
                             c.review_versions[_ver_pr] = status[0]
 
         return self._get_template_context(c)
 
     def get_commits(
             self, commits_source_repo, pull_request_at_ver, source_commit,
             source_ref_id, source_scm, target_commit, target_ref_id, target_scm):
         commit_cache = collections.OrderedDict()
         missing_requirements = False
         try:
             pre_load = ["author", "date", "message", "branch", "parents"]
             show_revs = pull_request_at_ver.revisions
             for rev in show_revs:
                 comm = commits_source_repo.get_commit(
                     commit_id=rev, pre_load=pre_load)
                 commit_cache[comm.raw_id] = comm
 
             # Order here matters, we first need to get target, and then
             # the source
             target_commit = commits_source_repo.get_commit(
                 commit_id=safe_str(target_ref_id))
 
             source_commit = commits_source_repo.get_commit(
                 commit_id=safe_str(source_ref_id))
         except CommitDoesNotExistError:
             log.warning(
                 'Failed to get commit from `{}` repo'.format(
                     commits_source_repo), exc_info=True)
         except RepositoryRequirementError:
             log.warning(
                 'Failed to get all required data from repo', exc_info=True)
             missing_requirements = True
         ancestor_commit = None
         try:
             ancestor_id = source_scm.get_common_ancestor(
                 source_commit.raw_id, target_commit.raw_id, target_scm)
             ancestor_commit = source_scm.get_commit(ancestor_id)
         except Exception:
             ancestor_commit = None
         return ancestor_commit, commit_cache, missing_requirements, source_commit, target_commit
 
     def assure_not_empty_repo(self):
         _ = self.request.translate
 
         try:
             self.db_repo.scm_instance().get_commit()
         except EmptyRepositoryError:
             h.flash(h.literal(_('There are no commits yet')),
                     category='warning')
             raise HTTPFound(
                 h.route_path('repo_summary', repo_name=self.db_repo.repo_name))
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='pullrequest_new', request_method='GET',
         renderer='rhodecode:templates/pullrequests/pullrequest.mako')
     def pull_request_new(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         self.assure_not_empty_repo()
         source_repo = self.db_repo
 
         commit_id = self.request.GET.get('commit')
         branch_ref = self.request.GET.get('branch')
         bookmark_ref = self.request.GET.get('bookmark')
 
         try:
             source_repo_data = PullRequestModel().generate_repo_data(
                 source_repo, commit_id=commit_id,
                 branch=branch_ref, bookmark=bookmark_ref,
                 translator=self.request.translate)
         except CommitDoesNotExistError as e:
             log.exception(e)
             h.flash(_('Commit does not exist'), 'error')
             raise HTTPFound(
                 h.route_path('pullrequest_new', repo_name=source_repo.repo_name))
 
         default_target_repo = source_repo
 
         if source_repo.parent and c.has_origin_repo_read_perm:
             parent_vcs_obj = source_repo.parent.scm_instance()
             if parent_vcs_obj and not parent_vcs_obj.is_empty():
                 # change default if we have a parent repo
                 default_target_repo = source_repo.parent
 
         target_repo_data = PullRequestModel().generate_repo_data(
             default_target_repo, translator=self.request.translate)
 
         selected_source_ref = source_repo_data['refs']['selected_ref']
         title_source_ref = ''
         if selected_source_ref:
             title_source_ref = selected_source_ref.split(':', 2)[1]
         c.default_title = PullRequestModel().generate_pullrequest_title(
             source=source_repo.repo_name,
             source_ref=title_source_ref,
             target=default_target_repo.repo_name
         )
 
         c.default_repo_data = {
             'source_repo_name': source_repo.repo_name,
             'source_refs_json': json.dumps(source_repo_data),
             'target_repo_name': default_target_repo.repo_name,
             'target_refs_json': json.dumps(target_repo_data),
         }
         c.default_source_ref = selected_source_ref
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='pullrequest_repo_refs', request_method='GET',
         renderer='json_ext', xhr=True)
     def pull_request_repo_refs(self):
         self.load_default_context()
         target_repo_name = self.request.matchdict['target_repo_name']
         repo = Repository.get_by_repo_name(target_repo_name)
         if not repo:
             raise HTTPNotFound()
 
         target_perm = HasRepoPermissionAny(
             'repository.read', 'repository.write', 'repository.admin')(
             target_repo_name)
         if not target_perm:
             raise HTTPNotFound()
 
         return PullRequestModel().generate_repo_data(
             repo, translator=self.request.translate)
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='pullrequest_repo_targets', request_method='GET',
         renderer='json_ext', xhr=True)
     def pullrequest_repo_targets(self):
         _ = self.request.translate
         filter_query = self.request.GET.get('query')
 
         # get the parents
         parent_target_repos = []
         if self.db_repo.parent:
             parents_query = Repository.query() \
                 .order_by(func.length(Repository.repo_name)) \
                 .filter(Repository.fork_id == self.db_repo.parent.repo_id)
 
             if filter_query:
                 ilike_expression = u'%{}%'.format(safe_unicode(filter_query))
                 parents_query = parents_query.filter(
                     Repository.repo_name.ilike(ilike_expression))
             parents = parents_query.limit(20).all()
 
             for parent in parents:
                 parent_vcs_obj = parent.scm_instance()
                 if parent_vcs_obj and not parent_vcs_obj.is_empty():
                     parent_target_repos.append(parent)
 
         # get other forks, and repo itself
         query = Repository.query() \
             .order_by(func.length(Repository.repo_name)) \
             .filter(
                 or_(Repository.repo_id == self.db_repo.repo_id,  # repo itself
                     Repository.fork_id == self.db_repo.repo_id)  # forks of this repo
             )  \
             .filter(~Repository.repo_id.in_([x.repo_id for x in parent_target_repos]))
 
         if filter_query:
             ilike_expression = u'%{}%'.format(safe_unicode(filter_query))
             query = query.filter(Repository.repo_name.ilike(ilike_expression))
 
         limit = max(20 - len(parent_target_repos), 5)  # not less then 5
         target_repos = query.limit(limit).all()
 
         all_target_repos = target_repos + parent_target_repos
 
         repos = []
         # This checks permissions to the repositories
         for obj in ScmModel().get_repos(all_target_repos):
             repos.append({
                 'id': obj['name'],
                 'text': obj['name'],
                 'type': 'repo',
                 'repo_id': obj['dbrepo']['repo_id'],
                 'repo_type': obj['dbrepo']['repo_type'],
                 'private': obj['dbrepo']['private'],
 
             })
 
         data = {
             'more': False,
             'results': [{
                 'text': _('Repositories'),
                 'children': repos
             }] if repos else []
         }
         return data
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='pullrequest_create', request_method='POST',
         renderer=None)
     def pull_request_create(self):
         _ = self.request.translate
         self.assure_not_empty_repo()
         self.load_default_context()
 
         controls = peppercorn.parse(self.request.POST.items())
 
         try:
             form = PullRequestForm(
                 self.request.translate, self.db_repo.repo_id)()
             _form = form.to_python(controls)
         except formencode.Invalid as errors:
             if errors.error_dict.get('revisions'):
                 msg = 'Revisions: %s' % errors.error_dict['revisions']
             elif errors.error_dict.get('pullrequest_title'):
                 msg = errors.error_dict.get('pullrequest_title')
             else:
                 msg = _('Error creating pull request: {}').format(errors)
             log.exception(msg)
             h.flash(msg, 'error')
 
             # would rather just go back to form ...
             raise HTTPFound(
                 h.route_path('pullrequest_new', repo_name=self.db_repo_name))
 
         source_repo = _form['source_repo']
         source_ref = _form['source_ref']
         target_repo = _form['target_repo']
         target_ref = _form['target_ref']
         commit_ids = _form['revisions'][::-1]
 
         # find the ancestor for this pr
         source_db_repo = Repository.get_by_repo_name(_form['source_repo'])
         target_db_repo = Repository.get_by_repo_name(_form['target_repo'])
 
         if not (source_db_repo or target_db_repo):
             h.flash(_('source_repo or target repo not found'), category='error')
             raise HTTPFound(
                 h.route_path('pullrequest_new', repo_name=self.db_repo_name))
 
         # re-check permissions again here
         # source_repo we must have read permissions
 
         source_perm = HasRepoPermissionAny(
             'repository.read', 'repository.write', 'repository.admin')(
             source_db_repo.repo_name)
         if not source_perm:
             msg = _('Not Enough permissions to source repo `{}`.'.format(
                 source_db_repo.repo_name))
             h.flash(msg, category='error')
             # copy the args back to redirect
             org_query = self.request.GET.mixed()
             raise HTTPFound(
                 h.route_path('pullrequest_new', repo_name=self.db_repo_name,
                              _query=org_query))
 
         # target repo we must have read permissions, and also later on
         # we want to check branch permissions here
         target_perm = HasRepoPermissionAny(
             'repository.read', 'repository.write', 'repository.admin')(
             target_db_repo.repo_name)
         if not target_perm:
             msg = _('Not Enough permissions to target repo `{}`.'.format(
                 target_db_repo.repo_name))
             h.flash(msg, category='error')
             # copy the args back to redirect
             org_query = self.request.GET.mixed()
             raise HTTPFound(
                 h.route_path('pullrequest_new', repo_name=self.db_repo_name,
                              _query=org_query))
 
         source_scm = source_db_repo.scm_instance()
         target_scm = target_db_repo.scm_instance()
 
         source_commit = source_scm.get_commit(source_ref.split(':')[-1])
         target_commit = target_scm.get_commit(target_ref.split(':')[-1])
 
         ancestor = source_scm.get_common_ancestor(
             source_commit.raw_id, target_commit.raw_id, target_scm)
 
         # recalculate target ref based on ancestor
         target_ref_type, target_ref_name, __ = _form['target_ref'].split(':')
         target_ref = ':'.join((target_ref_type, target_ref_name, ancestor))
 
         get_default_reviewers_data, validate_default_reviewers = \
             PullRequestModel().get_reviewer_functions()
 
         # recalculate reviewers logic, to make sure we can validate this
         reviewer_rules = get_default_reviewers_data(
             self._rhodecode_db_user, source_db_repo,
             source_commit, target_db_repo, target_commit)
 
         given_reviewers = _form['review_members']
         reviewers = validate_default_reviewers(
             given_reviewers, reviewer_rules)
 
         pullrequest_title = _form['pullrequest_title']
         title_source_ref = source_ref.split(':', 2)[1]
         if not pullrequest_title:
             pullrequest_title = PullRequestModel().generate_pullrequest_title(
                 source=source_repo,
                 source_ref=title_source_ref,
                 target=target_repo
             )
 
         description = _form['pullrequest_desc']
         description_renderer = _form['description_renderer']
 
         try:
             pull_request = PullRequestModel().create(
                 created_by=self._rhodecode_user.user_id,
                 source_repo=source_repo,
                 source_ref=source_ref,
                 target_repo=target_repo,
                 target_ref=target_ref,
                 revisions=commit_ids,
                 reviewers=reviewers,
                 title=pullrequest_title,
                 description=description,
                 description_renderer=description_renderer,
                 reviewer_data=reviewer_rules,
                 auth_user=self._rhodecode_user
             )
             Session().commit()
 
             h.flash(_('Successfully opened new pull request'),
                     category='success')
         except Exception:
             msg = _('Error occurred during creation of this pull request.')
             log.exception(msg)
             h.flash(msg, category='error')
 
             # copy the args back to redirect
             org_query = self.request.GET.mixed()
             raise HTTPFound(
                 h.route_path('pullrequest_new', repo_name=self.db_repo_name,
                              _query=org_query))
 
         raise HTTPFound(
             h.route_path('pullrequest_show', repo_name=target_repo,
                          pull_request_id=pull_request.pull_request_id))
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='pullrequest_update', request_method='POST',
         renderer='json_ext')
     def pull_request_update(self):
         pull_request = PullRequest.get_or_404(
             self.request.matchdict['pull_request_id'])
         _ = self.request.translate
 
         self.load_default_context()
+        redirect_url = None
 
         if pull_request.is_closed():
             log.debug('update: forbidden because pull request is closed')
             msg = _(u'Cannot update closed pull requests.')
             h.flash(msg, category='error')
-            return True
+            return {'response': True,
+                    'redirect_url': redirect_url}
 
         if pull_request.pull_request_state != PullRequest.STATE_CREATED:
             log.debug('update: forbidden because pull request is in state %s',
                       pull_request.pull_request_state)
             msg = _(u'Cannot update pull requests in state other than `{}`. '
                     u'Current state is: `{}`').format(PullRequest.STATE_CREATED,
                                                       pull_request.pull_request_state)
             h.flash(msg, category='error')
-            return True
+            return {'response': True,
+                    'redirect_url': redirect_url}
 
         # only owner or admin can update it
         allowed_to_update = PullRequestModel().check_user_update(
             pull_request, self._rhodecode_user)
         if allowed_to_update:
             controls = peppercorn.parse(self.request.POST.items())
+            force_refresh = str2bool(self.request.POST.get('force_refresh'))
 
             if 'review_members' in controls:
                 self._update_reviewers(
                     pull_request, controls['review_members'],
                     pull_request.reviewer_data)
             elif str2bool(self.request.POST.get('update_commits', 'false')):
                 self._update_commits(pull_request)
+                if force_refresh:
+                    redirect_url = h.route_path(
+                        'pullrequest_show', repo_name=self.db_repo_name,
+                        pull_request_id=pull_request.pull_request_id,
+                        _query={"force_refresh": 1})
             elif str2bool(self.request.POST.get('edit_pull_request', 'false')):
                 self._edit_pull_request(pull_request)
             else:
                 raise HTTPBadRequest()
-            return True
+
+            return {'response': True,
+                    'redirect_url': redirect_url}
         raise HTTPForbidden()
 
     def _edit_pull_request(self, pull_request):
         _ = self.request.translate
 
         try:
             PullRequestModel().edit(
                 pull_request,
                 self.request.POST.get('title'),
                 self.request.POST.get('description'),
                 self.request.POST.get('description_renderer'),
                 self._rhodecode_user)
         except ValueError:
             msg = _(u'Cannot update closed pull requests.')
             h.flash(msg, category='error')
             return
         else:
             Session().commit()
 
         msg = _(u'Pull request title & description updated.')
         h.flash(msg, category='success')
         return
 
     def _update_commits(self, pull_request):
         _ = self.request.translate
 
         with pull_request.set_state(PullRequest.STATE_UPDATING):
             resp = PullRequestModel().update_commits(pull_request)
 
         if resp.executed:
 
             if resp.target_changed and resp.source_changed:
                 changed = 'target and source repositories'
             elif resp.target_changed and not resp.source_changed:
                 changed = 'target repository'
             elif not resp.target_changed and resp.source_changed:
                 changed = 'source repository'
             else:
                 changed = 'nothing'
 
             msg = _(u'Pull request updated to "{source_commit_id}" with '
                     u'{count_added} added, {count_removed} removed commits. '
                     u'Source of changes: {change_source}')
             msg = msg.format(
                 source_commit_id=pull_request.source_ref_parts.commit_id,
                 count_added=len(resp.changes.added),
                 count_removed=len(resp.changes.removed),
                 change_source=changed)
             h.flash(msg, category='success')
 
             channel = '/repo${}$/pr/{}'.format(
                 pull_request.target_repo.repo_name, pull_request.pull_request_id)
             message = msg + (
                 ' - <a onclick="window.location.reload()">'
                 '<strong>{}</strong></a>'.format(_('Reload page')))
             channelstream.post_message(
                 channel, message, self._rhodecode_user.username,
                 registry=self.request.registry)
         else:
             msg = PullRequestModel.UPDATE_STATUS_MESSAGES[resp.reason]
             warning_reasons = [
                 UpdateFailureReason.NO_CHANGE,
                 UpdateFailureReason.WRONG_REF_TYPE,
             ]
             category = 'warning' if resp.reason in warning_reasons else 'error'
             h.flash(msg, category=category)
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='pullrequest_merge', request_method='POST',
         renderer='json_ext')
     def pull_request_merge(self):
         """
         Merge will perform a server-side merge of the specified
         pull request, if the pull request is approved and mergeable.
         After successful merging, the pull request is automatically
         closed, with a relevant comment.
         """
         pull_request = PullRequest.get_or_404(
             self.request.matchdict['pull_request_id'])
         _ = self.request.translate
 
         if pull_request.pull_request_state != PullRequest.STATE_CREATED:
             log.debug('show: forbidden because pull request is in state %s',
                       pull_request.pull_request_state)
             msg = _(u'Cannot merge pull requests in state other than `{}`. '
                     u'Current state is: `{}`').format(PullRequest.STATE_CREATED,
                                                       pull_request.pull_request_state)
             h.flash(msg, category='error')
             raise HTTPFound(
                 h.route_path('pullrequest_show',
                              repo_name=pull_request.target_repo.repo_name,
                              pull_request_id=pull_request.pull_request_id))
 
         self.load_default_context()
 
         with pull_request.set_state(PullRequest.STATE_UPDATING):
             check = MergeCheck.validate(
                 pull_request, auth_user=self._rhodecode_user,
                 translator=self.request.translate)
         merge_possible = not check.failed
 
         for err_type, error_msg in check.errors:
             h.flash(error_msg, category=err_type)
 
         if merge_possible:
             log.debug("Pre-conditions checked, trying to merge.")
             extras = vcs_operation_context(
                 self.request.environ, repo_name=pull_request.target_repo.repo_name,
                 username=self._rhodecode_db_user.username, action='push',
                 scm=pull_request.target_repo.repo_type)
             with pull_request.set_state(PullRequest.STATE_UPDATING):
                 self._merge_pull_request(
                     pull_request, self._rhodecode_db_user, extras)
         else:
             log.debug("Pre-conditions failed, NOT merging.")
 
         raise HTTPFound(
             h.route_path('pullrequest_show',
                          repo_name=pull_request.target_repo.repo_name,
                          pull_request_id=pull_request.pull_request_id))
 
     def _merge_pull_request(self, pull_request, user, extras):
         _ = self.request.translate
         merge_resp = PullRequestModel().merge_repo(pull_request, user, extras=extras)
 
         if merge_resp.executed:
             log.debug("The merge was successful, closing the pull request.")
             PullRequestModel().close_pull_request(
                 pull_request.pull_request_id, user)
             Session().commit()
             msg = _('Pull request was successfully merged and closed.')
             h.flash(msg, category='success')
         else:
             log.debug(
                 "The merge was not successful. Merge response: %s", merge_resp)
             msg = merge_resp.merge_status_message
             h.flash(msg, category='error')
 
     def _update_reviewers(self, pull_request, review_members, reviewer_rules):
         _ = self.request.translate
 
         get_default_reviewers_data, validate_default_reviewers = \
             PullRequestModel().get_reviewer_functions()
 
         try:
             reviewers = validate_default_reviewers(review_members, reviewer_rules)
         except ValueError as e:
             log.error('Reviewers Validation: {}'.format(e))
             h.flash(e, category='error')
             return
 
         old_calculated_status = pull_request.calculated_review_status()
         PullRequestModel().update_reviewers(
             pull_request, reviewers, self._rhodecode_user)
         h.flash(_('Pull request reviewers updated.'), category='success')
         Session().commit()
 
         # trigger status changed if change in reviewers changes the status
         calculated_status = pull_request.calculated_review_status()
         if old_calculated_status != calculated_status:
             PullRequestModel().trigger_pull_request_hook(
                 pull_request, self._rhodecode_user, 'review_status_change',
                 data={'status': calculated_status})
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='pullrequest_delete', request_method='POST',
         renderer='json_ext')
     def pull_request_delete(self):
         _ = self.request.translate
 
         pull_request = PullRequest.get_or_404(
             self.request.matchdict['pull_request_id'])
         self.load_default_context()
 
         pr_closed = pull_request.is_closed()
         allowed_to_delete = PullRequestModel().check_user_delete(
             pull_request, self._rhodecode_user) and not pr_closed
 
         # only owner can delete it !
         if allowed_to_delete:
             PullRequestModel().delete(pull_request, self._rhodecode_user)
             Session().commit()
             h.flash(_('Successfully deleted pull request'),
                     category='success')
             raise HTTPFound(h.route_path('pullrequest_show_all',
                                          repo_name=self.db_repo_name))
 
         log.warning('user %s tried to delete pull request without access',
                     self._rhodecode_user)
         raise HTTPNotFound()
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='pullrequest_comment_create', request_method='POST',
         renderer='json_ext')
     def pull_request_comment_create(self):
         _ = self.request.translate
 
         pull_request = PullRequest.get_or_404(
             self.request.matchdict['pull_request_id'])
         pull_request_id = pull_request.pull_request_id
 
         if pull_request.is_closed():
             log.debug('comment: forbidden because pull request is closed')
             raise HTTPForbidden()
 
         allowed_to_comment = PullRequestModel().check_user_comment(
             pull_request, self._rhodecode_user)
         if not allowed_to_comment:
             log.debug(
                 'comment: forbidden because pull request is from forbidden repo')
             raise HTTPForbidden()
 
         c = self.load_default_context()
 
         status = self.request.POST.get('changeset_status', None)
         text = self.request.POST.get('text')
         comment_type = self.request.POST.get('comment_type')
         resolves_comment_id = self.request.POST.get('resolves_comment_id', None)
         close_pull_request = self.request.POST.get('close_pull_request')
 
         # the logic here should work like following, if we submit close
         # pr comment, use `close_pull_request_with_comment` function
         # else handle regular comment logic
 
         if close_pull_request:
             # only owner or admin or person with write permissions
             allowed_to_close = PullRequestModel().check_user_update(
                 pull_request, self._rhodecode_user)
             if not allowed_to_close:
                 log.debug('comment: forbidden because not allowed to close '
                           'pull request %s', pull_request_id)
                 raise HTTPForbidden()
 
             # This also triggers `review_status_change`
             comment, status = PullRequestModel().close_pull_request_with_comment(
                 pull_request, self._rhodecode_user, self.db_repo, message=text,
                 auth_user=self._rhodecode_user)
             Session().flush()
 
             PullRequestModel().trigger_pull_request_hook(
                 pull_request, self._rhodecode_user, 'comment',
                 data={'comment': comment})
 
         else:
             # regular comment case, could be inline, or one with status.
             # for that one we check also permissions
 
             allowed_to_change_status = PullRequestModel().check_user_change_status(
                 pull_request, self._rhodecode_user)
 
             if status and allowed_to_change_status:
                 message = (_('Status change %(transition_icon)s %(status)s')
                            % {'transition_icon': '>',
                               'status': ChangesetStatus.get_status_lbl(status)})
                 text = text or message
 
             comment = CommentsModel().create(
                 text=text,
                 repo=self.db_repo.repo_id,
                 user=self._rhodecode_user.user_id,
                 pull_request=pull_request,
                 f_path=self.request.POST.get('f_path'),
                 line_no=self.request.POST.get('line'),
                 status_change=(ChangesetStatus.get_status_lbl(status)
                                if status and allowed_to_change_status else None),
                 status_change_type=(status
                                     if status and allowed_to_change_status else None),
                 comment_type=comment_type,
                 resolves_comment_id=resolves_comment_id,
                 auth_user=self._rhodecode_user
             )
 
             if allowed_to_change_status:
                 # calculate old status before we change it
                 old_calculated_status = pull_request.calculated_review_status()
 
                 # get status if set !
                 if status:
                     ChangesetStatusModel().set_status(
                         self.db_repo.repo_id,
                         status,
                         self._rhodecode_user.user_id,
                         comment,
                         pull_request=pull_request
                     )
 
                 Session().flush()
                 # this is somehow required to get access to some relationship
                 # loaded on comment
                 Session().refresh(comment)
 
                 PullRequestModel().trigger_pull_request_hook(
                     pull_request, self._rhodecode_user, 'comment',
                     data={'comment': comment})
 
                 # we now calculate the status of pull request, and based on that
                 # calculation we set the commits status
                 calculated_status = pull_request.calculated_review_status()
                 if old_calculated_status != calculated_status:
                     PullRequestModel().trigger_pull_request_hook(
                         pull_request, self._rhodecode_user, 'review_status_change',
                         data={'status': calculated_status})
 
         Session().commit()
 
         data = {
             'target_id': h.safeid(h.safe_unicode(
                 self.request.POST.get('f_path'))),
         }
         if comment:
             c.co = comment
             rendered_comment = render(
                 'rhodecode:templates/changeset/changeset_comment_block.mako',
                 self._get_template_context(c), self.request)
 
             data.update(comment.get_dict())
             data.update({'rendered_text': rendered_comment})
 
         return data
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='pullrequest_comment_delete', request_method='POST',
         renderer='json_ext')
     def pull_request_comment_delete(self):
         pull_request = PullRequest.get_or_404(
             self.request.matchdict['pull_request_id'])
 
         comment = ChangesetComment.get_or_404(
             self.request.matchdict['comment_id'])
         comment_id = comment.comment_id
 
         if pull_request.is_closed():
             log.debug('comment: forbidden because pull request is closed')
             raise HTTPForbidden()
 
         if not comment:
             log.debug('Comment with id:%s not found, skipping', comment_id)
             # comment already deleted in another call probably
             return True
 
         if comment.pull_request.is_closed():
             # don't allow deleting comments on closed pull request
             raise HTTPForbidden()
 
         is_repo_admin = h.HasRepoPermissionAny('repository.admin')(self.db_repo_name)
         super_admin = h.HasPermissionAny('hg.admin')()
         comment_owner = comment.author.user_id == self._rhodecode_user.user_id
         is_repo_comment = comment.repo.repo_name == self.db_repo_name
         comment_repo_admin = is_repo_admin and is_repo_comment
 
         if super_admin or comment_owner or comment_repo_admin:
             old_calculated_status = comment.pull_request.calculated_review_status()
             CommentsModel().delete(comment=comment, auth_user=self._rhodecode_user)
             Session().commit()
             calculated_status = comment.pull_request.calculated_review_status()
             if old_calculated_status != calculated_status:
                 PullRequestModel().trigger_pull_request_hook(
                     comment.pull_request, self._rhodecode_user, 'review_status_change',
                     data={'status': calculated_status})
             return True
         else:
             log.warning('No permissions for user %s to delete comment_id: %s',
                         self._rhodecode_db_user, comment_id)
             raise HTTPNotFound()

rhodecode/public/css/buttons.less

@@ -1,475 +1,523 b''
 
 
 //BUTTONS
 button,
 .btn,
 input[type="button"] {
     -webkit-appearance: none;
     display: inline-block;
     margin: 0 @padding/3 0 0;
     padding: @button-padding;
     text-align: center;
     font-size: @basefontsize;
     line-height: 1em;
     font-family: @text-light;
     text-decoration: none;
     text-shadow: none;
     color: @grey2;
     background-color: white;
     background-image: none;
     border: none;
     .border ( @border-thickness-buttons, @grey5 );
     .border-radius (@border-radius);
     cursor: pointer;
     white-space: nowrap;
     -webkit-transition: background .3s,color .3s;
        -moz-transition: background .3s,color .3s;
          -o-transition: background .3s,color .3s;
             transition: background .3s,color .3s;
             box-shadow: @button-shadow;
     -webkit-box-shadow: @button-shadow;
 
 
 
     a {
         display: block;
         margin: 0;
         padding: 0;
         color: inherit;
         text-decoration: none;
 
         &:hover {
             text-decoration: none;
         }
     }
 
     &:focus,
     &:active {
         outline:none;
     }
     &:hover {
         color: @rcdarkblue;
         background-color: @white;
         .border ( @border-thickness, @grey4 );
     }
 
     .icon-remove {
         display: none;
     }
 
     //disabled buttons
     //last; overrides any other styles
     &:disabled {
         opacity: .7;
         cursor: auto;
         background-color: white;
         color: @grey4;
         text-shadow: none;
     }
 
     &.no-margin {
         margin: 0 0 0 0;
     }
 
     &.btn-active {
         color: @rcdarkblue;
         background-color: @white;
         .border ( @border-thickness, @rcdarkblue );
     }
 
 }
 
 
 .btn-default {
     border: @border-thickness solid @grey5;
     background-image: none;
     color: @grey2;
 
     a {
         color: @grey2;
     }
 
     &:hover,
     &.active {
         color: @rcdarkblue;
         background-color: @white;
         .border ( @border-thickness, @grey4 );
 
         a {
             color: @grey2;
         }
     }
     &:disabled {
         .border ( @border-thickness-buttons, @grey5 );
         background-color: transparent;
     }
     &.btn-active {
         color: @rcdarkblue;
         background-color: @white;
         .border ( @border-thickness, @rcdarkblue );
     }
 }
 
 .btn-primary,
 .btn-small, /* TODO: anderson: remove .btn-small to not mix with the new btn-sm */
 .btn-success {
     .border ( @border-thickness, @rcblue );
     background-color: @rcblue;
     color: white;
 
     a {
         color: white;
     }
 
     &:hover,
     &.active {
         .border ( @border-thickness, @rcdarkblue );
         color: white;
         background-color: @rcdarkblue;
 
         a {
             color: white;
         }
     }
     &:disabled {
         background-color: @rcblue;
     }
 }
 
 .btn-secondary {
     &:extend(.btn-default);
 
     background-color: white;
 
     &:focus {
         outline: 0;
     }
 
     &:hover {
         &:extend(.btn-default:hover);
     }
 
     &.btn-link {
         &:extend(.btn-link);
         color: @rcblue;
     }
 
     &:disabled {
         color: @rcblue;
         background-color: white;
     }
 }
 
 .btn-warning,
 .btn-danger,
 .revoke_perm,
 .btn-x,
 .form .action_button.btn-x   {
     .border ( @border-thickness, @alert2 );
     background-color: white;
     color: @alert2;
 
     a {
         color: @alert2;
     }
 
     &:hover,
     &.active {
         .border ( @border-thickness, @alert2 );
         color: white;
         background-color: @alert2;
 
         a {
             color: white;
         }
     }
 
     i {
         display:none;
     }
 
     &:disabled {
         background-color: white;
         color: @alert2;
     }
 }
 
 .btn-approved-status {
     .border ( @border-thickness, @alert1 );
     background-color: white;
     color: @alert1;
 
 }
 
 .btn-rejected-status {
     .border ( @border-thickness, @alert2 );
     background-color: white;
     color: @alert2;
 }
 
 .btn-sm,
 .btn-mini,
 .field-sm .btn {
     padding: @padding/3;
 }
 
 .btn-xs {
     padding: @padding/4;
 }
 
 .btn-lg {
     padding: @padding * 1.2;
 }
 
 .btn-group {
     display: inline-block;
     .btn {
         float: left;
         margin: 0 0 0 0;
         // first item
         &:first-of-type:not(:last-of-type) {
             border-radius: @border-radius 0 0 @border-radius;
 
         }
         // middle elements
         &:not(:first-of-type):not(:last-of-type) {
             border-radius: 0;
             border-left-width: 0;
             border-right-width: 0;
         }
         // last item
         &:last-of-type:not(:first-of-type) {
             border-radius: 0 @border-radius @border-radius 0;
         }
 
         &:only-child {
             border-radius: @border-radius;
         }
     }
 
 }
 
+
+.btn-group-actions {
+    position: relative;
+    z-index: 100;
+
+    &:not(.open) .btn-action-switcher-container {
+        display: none;
+    }
+}
+
+
+.btn-action-switcher-container{
+  position: absolute;
+  top: 30px;
+  left: 0px;
+}
+
+.btn-action-switcher {
+    display: block;
+    position: relative;
+    z-index: 300;
+    min-width: 240px;
+    max-width: 500px;
+    margin-top: 4px;
+    margin-bottom: 24px;
+    font-size: 14px;
+    font-weight: 400;
+    padding: 8px 0;
+    background-color: #fff;
+    border: 1px solid @grey4;
+    border-radius: 3px;
+    box-shadow: @dropdown-shadow;
+
+    li {
+        display: block;
+        text-align: left;
+        list-style: none;
+        padding: 5px 10px;
+    }
+
+    li .action-help-block {
+        font-size: 10px;
+        line-height: normal;
+        color: @grey4;
+    }
+
+}
+
 .btn-link {
     background: transparent;
     border: none;
     padding: 0;
     color: @rcblue;
 
     &:hover {
         background: transparent;
         border: none;
         color: @rcdarkblue;
     }
 
     //disabled buttons
     //last; overrides any other styles
     &:disabled {
         opacity: .7;
         cursor: auto;
         background-color: white;
         color: @grey4;
         text-shadow: none;
     }
 
     // TODO: johbo: Check if we can avoid this, indicates that the structure
     // is not yet good.
     // lisa: The button CSS reflects the button HTML; both need a cleanup.
     &.btn-danger {
         color: @alert2;
 
         &:hover {
             color: darken(@alert2,30%);
         }
 
         &:disabled {
             color: @alert2;
         }
     }
 }
 
 .btn-social {
     &:extend(.btn-default);
     margin: 5px 5px 5px 0px;
     min-width: 160px;
 }
 
 // TODO: johbo: check these exceptions
 
 .links {
 
     .btn + .btn {
         margin-top: @padding;
     }
 }
 
 
 .action_button {
     display:inline;
     margin: 0;
     padding: 0 1em 0 0;
     font-size: inherit;
     color: @rcblue;
     border: none;
     border-radius: 0;
     background-color: transparent;
 
     &.last-item {
         border: none;
         padding: 0 0 0 0;
     }
 
     &:last-child {
         border: none;
         padding: 0 0 0 0;
     }
 
     &:hover {
         color: @rcdarkblue;
         background-color: transparent;
         border: none;
     }
 }
 .grid_delete {
     .action_button {
         border: none;
     }
 }
 
 
 // TODO: johbo: Form button tweaks, check if we can use the classes instead
 input[type="submit"] {
     &:extend(.btn-primary);
 
     &:focus {
         outline: 0;
     }
 
     &:hover {
         &:extend(.btn-primary:hover);
     }
 
     &.btn-link {
         &:extend(.btn-link);
         color: @rcblue;
 
         &:disabled {
             color: @rcblue;
             background-color: transparent;
         }
     }
 
     &:disabled {
         .border ( @border-thickness-buttons, @rcblue );
         background-color: @rcblue;
         color: white;
         opacity: 0.5;
     }
 }
 
 input[type="reset"] {
     &:extend(.btn-default);
 
     // TODO: johbo: Check if this tweak can be avoided.
     background: transparent;
 
     &:focus {
         outline: 0;
     }
 
     &:hover {
         &:extend(.btn-default:hover);
     }
 
     &.btn-link {
         &:extend(.btn-link);
         color: @rcblue;
 
         &:disabled {
             border: none;
         }
     }
 
     &:disabled {
         .border ( @border-thickness-buttons, @rcblue );
         background-color: white;
         color: @rcblue;
     }
 }
 
 input[type="submit"],
 input[type="reset"] {
     &.btn-danger {
         &:extend(.btn-danger);
 
         &:focus {
             outline: 0;
         }
 
         &:hover {
             &:extend(.btn-danger:hover);
         }
 
         &.btn-link {
             &:extend(.btn-link);
             color: @alert2;
 
             &:hover {
                 color: darken(@alert2,30%);
             }
         }
 
         &:disabled {
             color: @alert2;
             background-color: white;
         }
     }
     &.btn-danger-action {
         .border ( @border-thickness, @alert2 );
         background-color: @alert2;
         color: white;
 
         a {
             color: white;
         }
 
         &:hover {
             background-color: darken(@alert2,20%);
         }
 
         &.active {
             .border ( @border-thickness, @alert2 );
             color: white;
             background-color: @alert2;
 
             a {
                 color: white;
             }
         }
 
         &:disabled {
             background-color: white;
             color: @alert2;
         }
     }
 }
 
 
 .button-links {
     float: left;
     display: inline;
     margin: 0;
     padding-left: 0;
     list-style: none;
     text-align: right;
 
     li {
 
 
     }
 
     li.active {
         background-color: @grey6;
         .border ( @border-thickness, @grey4 );
     }
 
 }

rhodecode/public/js/src/rhodecode/pullrequests.js

@@ -1,552 +1,608 b''
 // # Copyright (C) 2010-2019 RhodeCode GmbH
 // #
 // # This program is free software: you can redistribute it and/or modify
 // # it under the terms of the GNU Affero General Public License, version 3
 // # (only), as published by the Free Software Foundation.
 // #
 // # This program is distributed in the hope that it will be useful,
 // # but WITHOUT ANY WARRANTY; without even the implied warranty of
 // # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // # GNU General Public License for more details.
 // #
 // # You should have received a copy of the GNU Affero General Public License
 // # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #
 // # This program is dual-licensed. If you wish to learn more about the
 // # RhodeCode Enterprise Edition, including its added features, Support services,
 // # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 var prButtonLockChecks = {
   'compare': false,
   'reviewers': false
 };
 
 /**
  * lock button until all checks and loads are made. E.g reviewer calculation
  * should prevent from submitting a PR
  * @param lockEnabled
  * @param msg
  * @param scope
  */
 var prButtonLock = function(lockEnabled, msg, scope) {
       scope = scope || 'all';
       if (scope == 'all'){
           prButtonLockChecks['compare'] = !lockEnabled;
           prButtonLockChecks['reviewers'] = !lockEnabled;
       } else if (scope == 'compare') {
           prButtonLockChecks['compare'] = !lockEnabled;
       } else if (scope == 'reviewers'){
           prButtonLockChecks['reviewers'] = !lockEnabled;
       }
       var checksMeet = prButtonLockChecks.compare && prButtonLockChecks.reviewers;
       if (lockEnabled) {
           $('#pr_submit').attr('disabled', 'disabled');
       }
       else if (checksMeet) {
           $('#pr_submit').removeAttr('disabled');
       }
 
       if (msg) {
           $('#pr_open_message').html(msg);
       }
 };
 
 
 /**
 Generate Title and Description for a PullRequest.
 In case of 1 commits, the title and description is that one commit
 in case of multiple commits, we iterate on them with max N number of commits,
 and build description in a form
 - commitN
 - commitN+1
 ...
 
 Title is then constructed from branch names, or other references,
 replacing '-' and '_' into spaces
 
 * @param sourceRef
 * @param elements
 * @param limit
 * @returns {*[]}
 */
 var getTitleAndDescription = function(sourceRef, elements, limit) {
   var title = '';
   var desc = '';
 
   $.each($(elements).get().reverse().slice(0, limit), function(idx, value) {
       var rawMessage = $(value).find('td.td-description .message').data('messageRaw');
       desc += '- ' + rawMessage.split('\n')[0].replace(/\n+$/, "") + '\n';
   });
   // only 1 commit, use commit message as title
   if (elements.length === 1) {
       title = $(elements[0]).find('td.td-description .message').data('messageRaw').split('\n')[0];
   }
   else {
       // use reference name
       title = sourceRef.replace(/-/g, ' ').replace(/_/g, ' ').capitalizeFirstLetter();
   }
 
   return [title, desc]
 };
 
 
 
 ReviewersController = function () {
     var self = this;
     this.$reviewRulesContainer = $('#review_rules');
     this.$rulesList = this.$reviewRulesContainer.find('.pr-reviewer-rules');
     this.forbidReviewUsers = undefined;
     this.$reviewMembers = $('#review_members');
     this.currentRequest = null;
 
     this.defaultForbidReviewUsers = function() {
         return [
             {'username': 'default',
              'user_id': templateContext.default_user.user_id}
         ];
     };
 
     this.hideReviewRules = function() {
         self.$reviewRulesContainer.hide();
     };
 
     this.showReviewRules = function() {
         self.$reviewRulesContainer.show();
     };
 
     this.addRule = function(ruleText) {
         self.showReviewRules();
         return '<div>- {0}</div>'.format(ruleText)
     };
 
     this.loadReviewRules = function(data) {
         // reset forbidden Users
         this.forbidReviewUsers = self.defaultForbidReviewUsers();
 
         // reset state of review rules
         self.$rulesList.html('');
 
         if (!data || data.rules === undefined || $.isEmptyObject(data.rules)) {
             // default rule, case for older repo that don't have any rules stored
             self.$rulesList.append(
                 self.addRule(
                     _gettext('All reviewers must vote.'))
             );
             return self.forbidReviewUsers
         }
 
         if (data.rules.voting !== undefined) {
             if (data.rules.voting < 0) {
                 self.$rulesList.append(
                     self.addRule(
                          _gettext('All individual reviewers must vote.'))
                 )
             } else if (data.rules.voting === 1) {
                 self.$rulesList.append(
                     self.addRule(
                         _gettext('At least {0} reviewer must vote.').format(data.rules.voting))
                 )
 
             } else {
                 self.$rulesList.append(
                     self.addRule(
                         _gettext('At least {0} reviewers must vote.').format(data.rules.voting))
                 )
             }
         }
 
         if (data.rules.voting_groups !== undefined) {
             $.each(data.rules.voting_groups, function(index, rule_data) {
                 self.$rulesList.append(
                     self.addRule(rule_data.text)
                 )
             });
         }
 
         if (data.rules.use_code_authors_for_review) {
             self.$rulesList.append(
                 self.addRule(
                     _gettext('Reviewers picked from source code changes.'))
             )
         }
         if (data.rules.forbid_adding_reviewers) {
             $('#add_reviewer_input').remove();
             self.$rulesList.append(
                 self.addRule(
                     _gettext('Adding new reviewers is forbidden.'))
             )
         }
         if (data.rules.forbid_author_to_review) {
             self.forbidReviewUsers.push(data.rules_data.pr_author);
             self.$rulesList.append(
                 self.addRule(
                     _gettext('Author is not allowed to be a reviewer.'))
             )
         }
         if (data.rules.forbid_commit_author_to_review) {
 
             if (data.rules_data.forbidden_users) {
                 $.each(data.rules_data.forbidden_users, function(index, member_data) {
                     self.forbidReviewUsers.push(member_data)
                 });
 
             }
 
             self.$rulesList.append(
                 self.addRule(
                     _gettext('Commit Authors are not allowed to be a reviewer.'))
             )
         }
 
         return self.forbidReviewUsers
     };
 
     this.loadDefaultReviewers = function(sourceRepo, sourceRef, targetRepo, targetRef) {
 
         if (self.currentRequest) {
             // make sure we cleanup old running requests before triggering this
             // again
             self.currentRequest.abort();
         }
 
         $('.calculate-reviewers').show();
         // reset reviewer members
         self.$reviewMembers.empty();
 
         prButtonLock(true, null, 'reviewers');
         $('#user').hide(); // hide user autocomplete before load
 
         if (sourceRef.length !== 3 || targetRef.length !== 3) {
             // don't load defaults in case we're missing some refs...
             $('.calculate-reviewers').hide();
             return
         }
 
         var url = pyroutes.url('repo_default_reviewers_data',
                 {
                     'repo_name': templateContext.repo_name,
                     'source_repo': sourceRepo,
                     'source_ref': sourceRef[2],
                     'target_repo': targetRepo,
                     'target_ref': targetRef[2]
                 });
 
         self.currentRequest = $.get(url)
             .done(function(data) {
                 self.currentRequest = null;
 
                 // review rules
                 self.loadReviewRules(data);
 
                 for (var i = 0; i < data.reviewers.length; i++) {
                   var reviewer = data.reviewers[i];
                   self.addReviewMember(
                       reviewer, reviewer.reasons, reviewer.mandatory);
                 }
                 $('.calculate-reviewers').hide();
                 prButtonLock(false, null, 'reviewers');
                 $('#user').show(); // show user autocomplete after load
             });
     };
 
     // check those, refactor
     this.removeReviewMember = function(reviewer_id, mark_delete) {
         var reviewer = $('#reviewer_{0}'.format(reviewer_id));
 
         if(typeof(mark_delete) === undefined){
             mark_delete = false;
         }
 
         if(mark_delete === true){
             if (reviewer){
                 // now delete the input
                 $('#reviewer_{0} input'.format(reviewer_id)).remove();
                 // mark as to-delete
                 var obj = $('#reviewer_{0}_name'.format(reviewer_id));
                 obj.addClass('to-delete');
                 obj.css({"text-decoration":"line-through", "opacity": 0.5});
             }
         }
         else{
             $('#reviewer_{0}'.format(reviewer_id)).remove();
         }
     };
     this.reviewMemberEntry = function() {
 
     };
     this.addReviewMember = function(reviewer_obj, reasons, mandatory) {
         var members = self.$reviewMembers.get(0);
         var id = reviewer_obj.user_id;
         var username = reviewer_obj.username;
 
         var reasons = reasons || [];
         var mandatory = mandatory || false;
 
         // register IDS to check if we don't have this ID already in
         var currentIds = [];
         var _els = self.$reviewMembers.find('li').toArray();
         for (el in _els){
             currentIds.push(_els[el].id)
         }
 
         var userAllowedReview = function(userId) {
             var allowed = true;
             $.each(self.forbidReviewUsers, function(index, member_data) {
                 if (parseInt(userId) === member_data['user_id']) {
                     allowed = false;
                     return false // breaks the loop
                 }
             });
             return allowed
         };
 
         var userAllowed = userAllowedReview(id);
         if (!userAllowed){
            alert(_gettext('User `{0}` not allowed to be a reviewer').format(username));
         } else {
             // only add if it's not there
             var alreadyReviewer = currentIds.indexOf('reviewer_'+id) != -1;
 
             if (alreadyReviewer) {
                 alert(_gettext('User `{0}` already in reviewers').format(username));
             } else {
                 members.innerHTML += renderTemplate('reviewMemberEntry', {
                         'member': reviewer_obj,
                         'mandatory': mandatory,
                         'allowed_to_update': true,
                         'review_status': 'not_reviewed',
                         'review_status_label': _gettext('Not Reviewed'),
                         'reasons': reasons,
                         'create': true
                         });
                 tooltipActivate();
             }
         }
 
     };
 
     this.updateReviewers = function(repo_name, pull_request_id){
         var postData = $('#reviewers input').serialize();
         _updatePullRequest(repo_name, pull_request_id, postData);
     };
 
 };
 
 
 var _updatePullRequest = function(repo_name, pull_request_id, postData) {
     var url = pyroutes.url(
         'pullrequest_update',
         {"repo_name": repo_name, "pull_request_id": pull_request_id});
     if (typeof postData === 'string' ) {
         postData += '&csrf_token=' + CSRF_TOKEN;
     } else {
         postData.csrf_token = CSRF_TOKEN;
     }
+
     var success = function(o) {
-        window.location.reload();
+        var redirectUrl = o['redirect_url'];
+        if (redirectUrl !== undefined && redirectUrl !== null && redirectUrl !== '') {
+            window.location = redirectUrl;
+        } else {
+            window.location.reload();
+        }
     };
+
     ajaxPOST(url, postData, success);
 };
 
 /**
  * PULL REQUEST update commits
  */
-var updateCommits = function(repo_name, pull_request_id) {
+var updateCommits = function(repo_name, pull_request_id, force) {
     var postData = {
-        'update_commits': true};
+        'update_commits': true
+    };
+    if (force !== undefined && force === true) {
+        postData['force_refresh'] = true
+    }
     _updatePullRequest(repo_name, pull_request_id, postData);
 };
 
 
 /**
  * PULL REQUEST edit info
  */
 var editPullRequest = function(repo_name, pull_request_id, title, description, renderer) {
     var url = pyroutes.url(
         'pullrequest_update',
         {"repo_name": repo_name, "pull_request_id": pull_request_id});
 
     var postData = {
         'title': title,
         'description': description,
         'description_renderer': renderer,
         'edit_pull_request': true,
         'csrf_token': CSRF_TOKEN
     };
     var success = function(o) {
         window.location.reload();
     };
     ajaxPOST(url, postData, success);
 };
 
 
 /**
  * Reviewer autocomplete
  */
 var ReviewerAutoComplete = function(inputId) {
   $(inputId).autocomplete({
     serviceUrl: pyroutes.url('user_autocomplete_data'),
     minChars:2,
     maxHeight:400,
     deferRequestBy: 300, //miliseconds
     showNoSuggestionNotice: true,
     tabDisabled: true,
     autoSelectFirst: true,
     params: { user_id: templateContext.rhodecode_user.user_id, user_groups:true, user_groups_expand:true, skip_default_user:true },
     formatResult: autocompleteFormatResult,
     lookupFilter: autocompleteFilterResult,
     onSelect: function(element, data) {
         var mandatory = false;
         var reasons = [_gettext('added manually by "{0}"').format(templateContext.rhodecode_user.username)];
 
         // add whole user groups
         if (data.value_type == 'user_group') {
             reasons.push(_gettext('member of "{0}"').format(data.value_display));
 
             $.each(data.members, function(index, member_data) {
                 var reviewer = member_data;
                 reviewer['user_id'] = member_data['id'];
                 reviewer['gravatar_link'] = member_data['icon_link'];
                 reviewer['user_link'] = member_data['profile_link'];
                 reviewer['rules'] = [];
                 reviewersController.addReviewMember(reviewer, reasons, mandatory);
             })
         }
         // add single user
         else {
             var reviewer = data;
             reviewer['user_id'] = data['id'];
             reviewer['gravatar_link'] = data['icon_link'];
             reviewer['user_link'] = data['profile_link'];
             reviewer['rules'] = [];
             reviewersController.addReviewMember(reviewer, reasons, mandatory);
         }
 
       $(inputId).val('');
     }
   });
 };
 
 
 VersionController = function () {
     var self = this;
     this.$verSource = $('input[name=ver_source]');
     this.$verTarget = $('input[name=ver_target]');
     this.$showVersionDiff = $('#show-version-diff');
 
     this.adjustRadioSelectors = function (curNode) {
         var getVal = function (item) {
             if (item == 'latest') {
                 return Number.MAX_SAFE_INTEGER
             }
             else {
                 return parseInt(item)
             }
         };
 
         var curVal = getVal($(curNode).val());
         var cleared = false;
 
         $.each(self.$verSource, function (index, value) {
             var elVal = getVal($(value).val());
 
             if (elVal > curVal) {
                 if ($(value).is(':checked')) {
                     cleared = true;
                 }
                 $(value).attr('disabled', 'disabled');
                 $(value).removeAttr('checked');
                 $(value).css({'opacity': 0.1});
             }
             else {
                 $(value).css({'opacity': 1});
                 $(value).removeAttr('disabled');
             }
         });
 
         if (cleared) {
             // if we unchecked an active, set the next one to same loc.
             $(this.$verSource).filter('[value={0}]'.format(
                 curVal)).attr('checked', 'checked');
         }
 
         self.setLockAction(false,
             $(curNode).data('verPos'),
             $(this.$verSource).filter(':checked').data('verPos')
         );
     };
 
 
     this.attachVersionListener = function () {
         self.$verTarget.change(function (e) {
             self.adjustRadioSelectors(this)
         });
         self.$verSource.change(function (e) {
             self.adjustRadioSelectors(self.$verTarget.filter(':checked'))
         });
     };
 
     this.init = function () {
 
         var curNode = self.$verTarget.filter(':checked');
         self.adjustRadioSelectors(curNode);
         self.setLockAction(true);
         self.attachVersionListener();
 
     };
 
     this.setLockAction = function (state, selectedVersion, otherVersion) {
         var $showVersionDiff = this.$showVersionDiff;
 
         if (state) {
             $showVersionDiff.attr('disabled', 'disabled');
             $showVersionDiff.addClass('disabled');
             $showVersionDiff.html($showVersionDiff.data('labelTextLocked'));
         }
         else {
             $showVersionDiff.removeAttr('disabled');
             $showVersionDiff.removeClass('disabled');
 
             if (selectedVersion == otherVersion) {
                 $showVersionDiff.html($showVersionDiff.data('labelTextShow'));
             } else {
                 $showVersionDiff.html($showVersionDiff.data('labelTextDiff'));
             }
         }
 
     };
 
     this.showVersionDiff = function () {
         var target = self.$verTarget.filter(':checked');
         var source = self.$verSource.filter(':checked');
 
         if (target.val() && source.val()) {
             var params = {
                 'pull_request_id': templateContext.pull_request_data.pull_request_id,
                 'repo_name': templateContext.repo_name,
                 'version': target.val(),
                 'from_version': source.val()
             };
             window.location = pyroutes.url('pullrequest_show', params)
         }
 
         return false;
     };
 
     this.toggleVersionView = function (elem) {
 
         if (this.$showVersionDiff.is(':visible')) {
             $('.version-pr').hide();
             this.$showVersionDiff.hide();
             $(elem).html($(elem).data('toggleOn'))
         } else {
             $('.version-pr').show();
             this.$showVersionDiff.show();
             $(elem).html($(elem).data('toggleOff'))
         }
 
         return false
     }
 
+};
+
+
+UpdatePrController = function () {
+    var self = this;
+    this.$updateCommits = $('#update_commits');
+    this.$updateCommitsSwitcher = $('#update_commits_switcher');
+
+    this.lockUpdateButton = function (label) {
+        self.$updateCommits.attr('disabled', 'disabled');
+        self.$updateCommitsSwitcher.attr('disabled', 'disabled');
+
+        self.$updateCommits.addClass('disabled');
+        self.$updateCommitsSwitcher.addClass('disabled');
+
+        self.$updateCommits.removeClass('btn-primary');
+        self.$updateCommitsSwitcher.removeClass('btn-primary');
+
+        self.$updateCommits.text(_gettext(label));
+    };
+
+    this.isUpdateLocked = function () {
+        return self.$updateCommits.attr('disabled') !== undefined;
+    };
+
+    this.updateCommits = function (curNode) {
+        if (self.isUpdateLocked()) {
+            return
+        }
+        self.lockUpdateButton(_gettext('Updating...'));
+        updateCommits(
+            templateContext.repo_name,
+            templateContext.pull_request_data.pull_request_id);
+    };
+
+    this.forceUpdateCommits = function () {
+        if (self.isUpdateLocked()) {
+            return
+        }
+        self.lockUpdateButton(_gettext('Force updating...'));
+        var force = true;
+        updateCommits(
+            templateContext.repo_name,
+            templateContext.pull_request_data.pull_request_id, force);
+    };
 };
  No newline at end of file

rhodecode/templates/pullrequests/pullrequest_merge_checks.mako

@@ -1,84 +1,82 b''
 
 <div class="pull-request-wrap">
 
     % if c.pr_merge_possible:
         <h2 class="merge-status">
             <span class="merge-icon success"><i class="icon-ok"></i></span>
             ${_('This pull request can be merged automatically.')}
         </h2>
     % else:
         <h2 class="merge-status">
             <span class="merge-icon warning"><i class="icon-false"></i></span>
             ${_('Merge is not currently possible because of below failed checks.')}
         </h2>
     % endif
 
     % if c.pr_merge_errors.items():
     <ul>
         % for pr_check_key, pr_check_details in c.pr_merge_errors.items():
             <% pr_check_type = pr_check_details['error_type'] %>
             <li>
                 <div class="merge-message ${pr_check_type}" data-role="merge-message">
                     <span style="white-space: pre-line">- ${pr_check_details['message']}</span>
                     % if pr_check_key == 'todo':
                         % for co in pr_check_details['details']:
                             <a class="permalink" href="#comment-${co.comment_id}" onclick="Rhodecode.comments.scrollToComment($('#comment-${co.comment_id}'), 0, ${h.json.dumps(co.outdated)})"> #${co.comment_id}</a>${'' if loop.last else ','}
                         % endfor
                     % endif
                 </div>
             </li>
         % endfor
     </ul>
     % endif
 
     <div class="pull-request-merge-actions">
         % if c.allowed_to_merge:
           ## Merge info, show only if all errors are taken care of
           % if not c.pr_merge_errors and c.pr_merge_info:
               <div class="pull-request-merge-info">
                   <ul>
                     % for pr_merge_key, pr_merge_details in c.pr_merge_info.items():
                     <li>
                         - ${pr_merge_details['message']}
                     </li>
                     % endfor
                   </ul>
               </div>
           % endif
 
         <div>
           ${h.secure_form(h.route_path('pullrequest_merge', repo_name=c.repo_name, pull_request_id=c.pull_request.pull_request_id), id='merge_pull_request_form', request=request)}
           <% merge_disabled = ' disabled' if c.pr_merge_possible is False else '' %>
 
           % if c.allowed_to_close:
             ## close PR action, injected later next to COMMENT button
             % if c.pull_request_review_status == c.REVIEW_STATUS_APPROVED:
             <a id="close-pull-request-action" class="btn btn-approved-status" href="#close-as-approved" onclick="closePullRequest('${c.REVIEW_STATUS_APPROVED}'); return false;">
                 ${_('Close with status {}').format(h.commit_status_lbl(c.REVIEW_STATUS_APPROVED))}
             </a>
             % else:
             <a id="close-pull-request-action" class="btn btn-rejected-status" href="#close-as-rejected" onclick="closePullRequest('${c.REVIEW_STATUS_REJECTED}'); return false;">
                 ${_('Close with status {}').format(h.commit_status_lbl(c.REVIEW_STATUS_REJECTED))}
             </a>
             % endif
           % endif
 
           <input type="submit" id="merge_pull_request" value="${_('Merge and close Pull Request')}" class="btn${merge_disabled}"${merge_disabled}>
           ${h.end_form()}
 
           <div class="pull-request-merge-refresh">
               <a href="#refreshChecks" onclick="refreshMergeChecks(); return false;">${_('refresh checks')}</a>
-              /
-              <a class="tooltip" title="Force refresh of the merge workspace in case current status seems wrong." href="${h.route_path('pullrequest_show', repo_name=c.repo_name, pull_request_id=c.pull_request.pull_request_id,_query={"force_refresh":1})}">forced recheck</a>
           </div>
 
         </div>
         % elif c.rhodecode_user.username != h.DEFAULT_USER:
             <a class="btn" href="#" onclick="refreshMergeChecks(); return false;">${_('refresh checks')}</a>
             <input type="submit" value="${_('Merge and close Pull Request')}" class="btn disabled" disabled="disabled" title="${_('You are not allowed to merge this pull request.')}">
         % else:
           <input type="submit" value="${_('Login to Merge this Pull Request')}" class="btn disabled" disabled="disabled">
         % endif
     </div>
 
 </div>

rhodecode/templates/pullrequests/pullrequest_show.mako

@@ -1,794 +1,809 b''
 <%inherit file="/base/base.mako"/>
 <%namespace name="base" file="/base/base.mako"/>
 <%namespace name="dt" file="/data_table/_dt_elements.mako"/>
 
 <%def name="title()">
     ${_('{} Pull Request !{}').format(c.repo_name, c.pull_request.pull_request_id)}
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="breadcrumbs_links()">
     <span id="pr-title">
     ${c.pull_request.title}
     %if c.pull_request.is_closed():
         (${_('Closed')})
     %endif
     </span>
     <div id="pr-title-edit" class="input" style="display: none;">
         ${h.text('pullrequest_title', id_="pr-title-input", class_="large", value=c.pull_request.title)}
     </div>
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='showpullrequest')}
 </%def>
 
 <%def name="main()">
 
 <script type="text/javascript">
     // TODO: marcink switch this to pyroutes
     AJAX_COMMENT_DELETE_URL = "${h.route_path('pullrequest_comment_delete',repo_name=c.repo_name,pull_request_id=c.pull_request.pull_request_id,comment_id='__COMMENT_ID__')}";
     templateContext.pull_request_data.pull_request_id = ${c.pull_request.pull_request_id};
 </script>
 <div class="box">
 
   ${self.breadcrumbs()}
 
   <div class="box pr-summary">
 
       <div class="summary-details block-left">
         <% summary = lambda n:{False:'summary-short'}.get(n) %>
         <div class="pr-details-title">
             <a href="${h.route_path('pull_requests_global', pull_request_id=c.pull_request.pull_request_id)}">${_('Pull request !{}').format(c.pull_request.pull_request_id)}</a> ${_('From')} ${h.format_date(c.pull_request.created_on)}
             %if c.allowed_to_update:
               <div id="delete_pullrequest" class="pull-right action_button ${'' if c.allowed_to_delete else 'disabled' }" style="clear:inherit;padding: 0">
                   % if c.allowed_to_delete:
                       ${h.secure_form(h.route_path('pullrequest_delete', repo_name=c.pull_request.target_repo.repo_name, pull_request_id=c.pull_request.pull_request_id), request=request)}
                           ${h.submit('remove_%s' % c.pull_request.pull_request_id, _('Delete'),
                         class_="btn btn-link btn-danger no-margin",onclick="return confirm('"+_('Confirm to delete this pull request')+"');")}
                       ${h.end_form()}
                   % else:
                     ${_('Delete')}
                   % endif
               </div>
               <div id="open_edit_pullrequest" class="pull-right action_button">${_('Edit')}</div>
               <div id="close_edit_pullrequest" class="pull-right action_button" style="display: none;padding: 0">${_('Cancel')}</div>
             %endif
         </div>
 
         <div id="summary" class="fields pr-details-content">
            <div class="field">
             <div class="label-summary">
                 <label>${_('Source')}:</label>
             </div>
             <div class="input">
                 <div class="pr-origininfo">
                     ## branch link is only valid if it is a branch
                     <span class="tag">
                       %if c.pull_request.source_ref_parts.type == 'branch':
                         <a href="${h.route_path('repo_commits', repo_name=c.pull_request.source_repo.repo_name, _query=dict(branch=c.pull_request.source_ref_parts.name))}">${c.pull_request.source_ref_parts.type}: ${c.pull_request.source_ref_parts.name}</a>
                       %else:
                         ${c.pull_request.source_ref_parts.type}: ${c.pull_request.source_ref_parts.name}
                       %endif
                     </span>
                     <span class="clone-url">
                         <a href="${h.route_path('repo_summary', repo_name=c.pull_request.source_repo.repo_name)}">${c.pull_request.source_repo.clone_url()}</a>
                     </span>
                     <br/>
                     % if c.ancestor_commit:
                         ${_('Common ancestor')}:
                         <code><a href="${h.route_path('repo_commit', repo_name=c.target_repo.repo_name, commit_id=c.ancestor_commit.raw_id)}">${h.show_id(c.ancestor_commit)}</a></code>
                     % endif
                 </div>
                 %if h.is_hg(c.pull_request.source_repo):
                     <% clone_url = 'hg pull -r {} {}'.format(h.short_id(c.source_ref), c.pull_request.source_repo.clone_url()) %>
                 %elif h.is_git(c.pull_request.source_repo):
                     <% clone_url = 'git pull {} {}'.format(c.pull_request.source_repo.clone_url(), c.pull_request.source_ref_parts.name) %>
                 %endif
 
                 <div class="">
                     <input type="text" class="input-monospace pr-pullinfo" value="${clone_url}" readonly="readonly">
                     <i class="tooltip icon-clipboard clipboard-action pull-right pr-pullinfo-copy" data-clipboard-text="${clone_url}" title="${_('Copy the pull url')}"></i>
                 </div>
 
             </div>
            </div>
            <div class="field">
             <div class="label-summary">
                 <label>${_('Target')}:</label>
             </div>
             <div class="input">
                 <div class="pr-targetinfo">
                     ## branch link is only valid if it is a branch
                     <span class="tag">
                       %if c.pull_request.target_ref_parts.type == 'branch':
                         <a href="${h.route_path('repo_commits', repo_name=c.pull_request.target_repo.repo_name, _query=dict(branch=c.pull_request.target_ref_parts.name))}">${c.pull_request.target_ref_parts.type}: ${c.pull_request.target_ref_parts.name}</a>
                       %else:
                         ${c.pull_request.target_ref_parts.type}: ${c.pull_request.target_ref_parts.name}
                       %endif
                     </span>
                     <span class="clone-url">
                         <a href="${h.route_path('repo_summary', repo_name=c.pull_request.target_repo.repo_name)}">${c.pull_request.target_repo.clone_url()}</a>
                     </span>
                 </div>
             </div>
            </div>
 
             ## Link to the shadow repository.
             <div class="field">
                 <div class="label-summary">
                     <label>${_('Merge')}:</label>
                 </div>
                 <div class="input">
                     % if not c.pull_request.is_closed() and c.pull_request.shadow_merge_ref:
                         %if h.is_hg(c.pull_request.target_repo):
                             <% clone_url = 'hg clone --update {} {} pull-request-{}'.format(c.pull_request.shadow_merge_ref.name, c.shadow_clone_url, c.pull_request.pull_request_id) %>
                         %elif h.is_git(c.pull_request.target_repo):
                             <% clone_url = 'git clone --branch {} {} pull-request-{}'.format(c.pull_request.shadow_merge_ref.name, c.shadow_clone_url, c.pull_request.pull_request_id) %>
                         %endif
                         <div class="">
                             <input type="text" class="input-monospace pr-mergeinfo" value="${clone_url}" readonly="readonly">
                             <i class="tooltip icon-clipboard clipboard-action pull-right pr-mergeinfo-copy" data-clipboard-text="${clone_url}" title="${_('Copy the clone url')}"></i>
                         </div>
                     % else:
                         <div class="">
                             ${_('Shadow repository data not available')}.
                         </div>
                     % endif
                 </div>
             </div>
 
            <div class="field">
             <div class="label-summary">
                 <label>${_('Review')}:</label>
             </div>
             <div class="input">
               %if c.pull_request_review_status:
                 <i class="icon-circle review-status-${c.pull_request_review_status}"></i>
                 <span class="changeset-status-lbl tooltip">
                   %if c.pull_request.is_closed():
                       ${_('Closed')},
                   %endif
                   ${h.commit_status_lbl(c.pull_request_review_status)}
                 </span>
                 - ${_ungettext('calculated based on %s reviewer vote', 'calculated based on %s reviewers votes', len(c.pull_request_reviewers)) % len(c.pull_request_reviewers)}
               %endif
             </div>
            </div>
            <div class="field">
             <div class="pr-description-label label-summary" title="${_('Rendered using {} renderer').format(c.renderer)}">
                 <label>${_('Description')}:</label>
             </div>
             <div id="pr-desc" class="input">
                 <div class="pr-description">${h.render(c.pull_request.description, renderer=c.renderer, repo_name=c.repo_name)}</div>
             </div>
             <div id="pr-desc-edit" class="input textarea editor" style="display: none;">
                 <input id="pr-renderer-input" type="hidden" name="description_renderer" value="${c.visual.default_renderer}">
                 ${dt.markup_form('pr-description-input', form_text=c.pull_request.description)}
             </div>
            </div>
 
            <div class="field">
                <div class="label-summary">
                    <label>${_('Versions')}:</label>
                </div>
 
                <% outdated_comm_count_ver = len(c.inline_versions[None]['outdated']) %>
                <% general_outdated_comm_count_ver = len(c.comment_versions[None]['outdated']) %>
 
                <div class="pr-versions">
                % if c.show_version_changes:
                    <% outdated_comm_count_ver = len(c.inline_versions[c.at_version_num]['outdated']) %>
                    <% general_outdated_comm_count_ver = len(c.comment_versions[c.at_version_num]['outdated']) %>
                    <a id="show-pr-versions" class="input" onclick="return versionController.toggleVersionView(this)" href="#show-pr-versions"
                         data-toggle-on="${_ungettext('{} version available for this pull request, show it.', '{} versions available for this pull request, show them.', len(c.versions)).format(len(c.versions))}"
                         data-toggle-off="${_('Hide all versions of this pull request')}">
                        ${_ungettext('{} version available for this pull request, show it.', '{} versions available for this pull request, show them.', len(c.versions)).format(len(c.versions))}
                    </a>
                    <table>
                        ## SHOW ALL VERSIONS OF PR
                        <% ver_pr = None %>
 
                        % for data in reversed(list(enumerate(c.versions, 1))):
                            <% ver_pos = data[0] %>
                            <% ver = data[1] %>
                            <% ver_pr = ver.pull_request_version_id %>
                            <% display_row = '' if c.at_version and (c.at_version_num == ver_pr or c.from_version_num == ver_pr) else 'none' %>
 
                            <tr class="version-pr" style="display: ${display_row}">
                                <td>
                                     <code>
                                         <a href="${request.current_route_path(_query=dict(version=ver_pr or 'latest'))}">v${ver_pos}</a>
                                     </code>
                                </td>
                                <td>
                                    <input ${'checked="checked"' if c.from_version_num == ver_pr else ''} class="compare-radio-button" type="radio" name="ver_source" value="${ver_pr or 'latest'}" data-ver-pos="${ver_pos}"/>
                                    <input ${'checked="checked"' if c.at_version_num == ver_pr else ''} class="compare-radio-button" type="radio" name="ver_target" value="${ver_pr or 'latest'}" data-ver-pos="${ver_pos}"/>
                                </td>
                                <td>
                                 <% review_status = c.review_versions[ver_pr].status if ver_pr in c.review_versions else 'not_reviewed' %>
                                 <i class="tooltip icon-circle review-status-${review_status}" title="${_('Your review status at this version')}"></i>
                                 </div>
                                </td>
                                <td>
                                    % if c.at_version_num != ver_pr:
                                     <i class="icon-comment"></i>
                                        <code class="tooltip" title="${_('Comment from pull request version v{0}, general:{1} inline:{2}').format(ver_pos, len(c.comment_versions[ver_pr]['at']), len(c.inline_versions[ver_pr]['at']))}">
                                            G:${len(c.comment_versions[ver_pr]['at'])} / I:${len(c.inline_versions[ver_pr]['at'])}
                                        </code>
                                    % endif
                                </td>
                                <td>
                                    ##<code>${ver.source_ref_parts.commit_id[:6]}</code>
                                </td>
                                <td>
                                    ${h.age_component(ver.updated_on, time_is_local=True)}
                                </td>
                            </tr>
                        % endfor
 
                        <tr>
                            <td colspan="6">
                                <button id="show-version-diff" onclick="return versionController.showVersionDiff()" class="btn btn-sm" style="display: none"
                                        data-label-text-locked="${_('select versions to show changes')}"
                                        data-label-text-diff="${_('show changes between versions')}"
                                        data-label-text-show="${_('show pull request for this version')}"
                                >
                                    ${_('select versions to show changes')}
                                </button>
                            </td>
                        </tr>
                    </table>
                % else:
                    <div class="input">
                    ${_('Pull request versions not available')}.
                    </div>
                % endif
                </div>
            </div>
 
            <div id="pr-save" class="field" style="display: none;">
             <div class="label-summary"></div>
             <div class="input">
               <span id="edit_pull_request" class="btn btn-small no-margin">${_('Save Changes')}</span>
             </div>
            </div>
         </div>
       </div>
       <div>
         ## AUTHOR
         <div class="reviewers-title block-right">
           <div class="pr-details-title">
               ${_('Author of this pull request')}
           </div>
         </div>
         <div class="block-right pr-details-content reviewers">
             <ul class="group_members">
               <li>
                 ${self.gravatar_with_user(c.pull_request.author.email, 16, tooltip=True)}
               </li>
             </ul>
         </div>
 
         ## REVIEW RULES
         <div id="review_rules" style="display: none" class="reviewers-title block-right">
             <div class="pr-details-title">
                 ${_('Reviewer rules')}
               %if c.allowed_to_update:
                 <span id="close_edit_reviewers" class="block-right action_button last-item" style="display: none;">${_('Close')}</span>
               %endif
             </div>
             <div class="pr-reviewer-rules">
                 ## review rules will be appended here, by default reviewers logic
             </div>
             <input id="review_data" type="hidden" name="review_data" value="">
         </div>
 
         ## REVIEWERS
         <div class="reviewers-title block-right">
           <div class="pr-details-title">
               ${_('Pull request reviewers')}
               %if c.allowed_to_update:
                 <span id="open_edit_reviewers" class="block-right action_button last-item">${_('Edit')}</span>
               %endif
           </div>
         </div>
         <div id="reviewers" class="block-right pr-details-content reviewers">
 
             ## members redering block
             <input type="hidden" name="__start__" value="review_members:sequence">
             <ul id="review_members" class="group_members">
 
             % for review_obj, member, reasons, mandatory, status in c.pull_request_reviewers:
                 <script>
                     var member = ${h.json.dumps(h.reviewer_as_json(member, reasons=reasons, mandatory=mandatory, user_group=review_obj.rule_user_group_data()))|n};
                     var status = "${(status[0][1].status if status else 'not_reviewed')}";
                     var status_lbl = "${h.commit_status_lbl(status[0][1].status if status else 'not_reviewed')}";
                     var allowed_to_update = ${h.json.dumps(c.allowed_to_update)};
 
                     var entry = renderTemplate('reviewMemberEntry', {
                         'member': member,
                         'mandatory': member.mandatory,
                         'reasons': member.reasons,
                         'allowed_to_update': allowed_to_update,
                         'review_status': status,
                         'review_status_label': status_lbl,
                         'user_group': member.user_group,
                         'create': false
                     });
                     $('#review_members').append(entry)
                 </script>
 
             % endfor
 
             </ul>
 
             <input type="hidden" name="__end__" value="review_members:sequence">
             ## end members redering block
 
             %if not c.pull_request.is_closed():
                 <div id="add_reviewer" class="ac" style="display: none;">
                 %if c.allowed_to_update:
                     % if not c.forbid_adding_reviewers:
                         <div id="add_reviewer_input" class="reviewer_ac">
                            ${h.text('user', class_='ac-input', placeholder=_('Add reviewer or reviewer group'))}
                            <div id="reviewers_container"></div>
                         </div>
                     % endif
                     <div class="pull-right">
                         <button id="update_pull_request" class="btn btn-small no-margin">${_('Save Changes')}</button>
                     </div>
                 %endif
                 </div>
             %endif
         </div>
       </div>
   </div>
   <div class="box">
       ##DIFF
       <div class="table" >
           <div id="changeset_compare_view_content">
               ##CS
               % if c.missing_requirements:
                 <div class="box">
                   <div class="alert alert-warning">
                     <div>
                       <strong>${_('Missing requirements:')}</strong>
                       ${_('These commits cannot be displayed, because this repository uses the Mercurial largefiles extension, which was not enabled.')}
                     </div>
                   </div>
                 </div>
               % elif c.missing_commits:
                 <div class="box">
                   <div class="alert alert-warning">
                     <div>
                       <strong>${_('Missing commits')}:</strong>
                         ${_('This pull request cannot be displayed, because one or more commits no longer exist in the source repository.')}
                         ${_('Please update this pull request, push the commits back into the source repository, or consider closing this pull request.')}
                         ${_('Consider doing a {force_refresh_url} in case you think this is an error.').format(force_refresh_url=h.link_to('force refresh', h.current_route_path(request, force_refresh='1')))|n}
                     </div>
                   </div>
                 </div>
               % endif
 
               <div class="compare_view_commits_title">
                   % if not c.compare_mode:
 
                     % if c.at_version_pos:
                         <h4>
                         ${_('Showing changes at v%d, commenting is disabled.') % c.at_version_pos}
                         </h4>
                     % endif
 
                     <div class="pull-left">
                       <div class="btn-group">
                           <a
                               class="btn"
                               href="#"
                               onclick="$('.compare_select').show();$('.compare_select_hidden').hide(); return false">
                               ${_ungettext('Expand %s commit','Expand %s commits', len(c.commit_ranges)) % len(c.commit_ranges)}
                           </a>
                           <a
                               class="btn"
                               href="#"
                               onclick="$('.compare_select').hide();$('.compare_select_hidden').show(); return false">
                               ${_ungettext('Collapse %s commit','Collapse %s commits', len(c.commit_ranges)) % len(c.commit_ranges)}
                           </a>
                       </div>
                     </div>
 
                     <div class="pull-right">
                         % if c.allowed_to_update and not c.pull_request.is_closed():
-                          <a id="update_commits" class="btn btn-primary no-margin pull-right">${_('Update commits')}</a>
+
+                            <div class="btn-group btn-group-actions">
+                                <a id="update_commits" class="btn btn-primary no-margin" onclick="updateController.updateCommits(this); return false">
+                                    ${_('Update commits')}
+                                </a>
+
+                                <a id="update_commits_switcher" class="btn btn-primary" style="margin-left: -1px" data-toggle="dropdown" aria-pressed="false" role="button">
+                                    <i class="icon-down"></i>
+                                </a>
+
+                                <div class="btn-action-switcher-container" id="update-commits-switcher">
+                                    <ul class="btn-action-switcher" role="menu">
+                                        <li>
+                                            <a href="#forceUpdate" onclick="updateController.forceUpdateCommits(this); return false">
+                                                ${_('Force update commits')}
+                                            </a>
+                                            <div class="action-help-block">
+                                               ${_('Update commits and force refresh this pull request.')}
+                                            </div>
+                                        </li>
+                                    </ul>
+                                </div>
+                            </div>
+
                         % else:
                           <a class="tooltip btn disabled pull-right" disabled="disabled" title="${_('Update is disabled for current view')}">${_('Update commits')}</a>
                         % endif
 
                     </div>
                   % endif
               </div>
 
               % if not c.missing_commits:
                 % if c.compare_mode:
                     % if c.at_version:
                     <h4>
                         ${_('Commits and changes between v{ver_from} and {ver_to} of this pull request, commenting is disabled').format(ver_from=c.from_version_pos, ver_to=c.at_version_pos if c.at_version_pos else 'latest')}:
                     </h4>
 
                     <div class="subtitle-compare">
                         ${_('commits added: {}, removed: {}').format(len(c.commit_changes_summary.added), len(c.commit_changes_summary.removed))}
                     </div>
 
                     <div class="container">
                         <table class="rctable compare_view_commits">
                             <tr>
                                 <th></th>
                                 <th>${_('Time')}</th>
                                 <th>${_('Author')}</th>
                                 <th>${_('Commit')}</th>
                                 <th></th>
                                 <th>${_('Description')}</th>
                             </tr>
 
                             % for c_type, commit in c.commit_changes:
                               % if c_type in ['a', 'r']:
                                 <%
                                     if c_type == 'a':
                                         cc_title = _('Commit added in displayed changes')
                                     elif c_type == 'r':
                                         cc_title = _('Commit removed in displayed changes')
                                     else:
                                         cc_title = ''
                                 %>
                                 <tr id="row-${commit.raw_id}" commit_id="${commit.raw_id}" class="compare_select">
                                 <td>
                                     <div class="commit-change-indicator color-${c_type}-border">
                                       <div class="commit-change-content color-${c_type} tooltip" title="${h.tooltip(cc_title)}">
                                         ${c_type.upper()}
                                       </div>
                                     </div>
                                 </td>
                                 <td class="td-time">
                                     ${h.age_component(commit.date)}
                                 </td>
                                 <td class="td-user">
                                     ${base.gravatar_with_user(commit.author, 16, tooltip=True)}
                                 </td>
                                 <td class="td-hash">
                                     <code>
                                         <a href="${h.route_path('repo_commit', repo_name=c.target_repo.repo_name, commit_id=commit.raw_id)}">
                                             r${commit.idx}:${h.short_id(commit.raw_id)}
                                         </a>
                                         ${h.hidden('revisions', commit.raw_id)}
                                     </code>
                                 </td>
                                 <td class="td-message expand_commit" data-commit-id="${commit.raw_id}" title="${_( 'Expand commit message')}" onclick="commitsController.expandCommit(this); return false">
                                     <i class="icon-expand-linked"></i>
                                 </td>
                                 <td class="mid td-description">
                                     <div class="log-container truncate-wrap">
                                         <div class="message truncate" id="c-${commit.raw_id}" data-message-raw="${commit.message}">${h.urlify_commit_message(commit.message, c.repo_name)}</div>
                                     </div>
                                 </td>
                             </tr>
                               % endif
                             % endfor
                         </table>
                     </div>
 
                     % endif
 
                 % else:
                     <%include file="/compare/compare_commits.mako" />
                 % endif
 
                 <div class="cs_files">
                     <%namespace name="cbdiffs" file="/codeblocks/diffs.mako"/>
                     % if c.at_version:
                         <% c.inline_cnt = len(c.inline_versions[c.at_version_num]['display']) %>
                         <% c.comments = c.comment_versions[c.at_version_num]['display'] %>
                     % else:
                         <% c.inline_cnt = len(c.inline_versions[c.at_version_num]['until']) %>
                         <% c.comments = c.comment_versions[c.at_version_num]['until'] %>
                     % endif
 
                     <%
                         pr_menu_data = {
                             'outdated_comm_count_ver': outdated_comm_count_ver
                         }
                     %>
 
                     ${cbdiffs.render_diffset_menu(c.diffset, range_diff_on=c.range_diff_on)}
 
                     % if c.range_diff_on:
                         % for commit in c.commit_ranges:
                             ${cbdiffs.render_diffset(
                               c.changes[commit.raw_id],
                               commit=commit, use_comments=True,
                               collapse_when_files_over=5,
                               disable_new_comments=True,
                               deleted_files_comments=c.deleted_files_comments,
                               inline_comments=c.inline_comments,
                               pull_request_menu=pr_menu_data)}
                         % endfor
                     % else:
                         ${cbdiffs.render_diffset(
                           c.diffset, use_comments=True,
                           collapse_when_files_over=30,
                           disable_new_comments=not c.allowed_to_comment,
                           deleted_files_comments=c.deleted_files_comments,
                           inline_comments=c.inline_comments,
                           pull_request_menu=pr_menu_data)}
                     % endif
 
                 </div>
               % else:
                   ## skipping commits we need to clear the view for missing commits
                   <div style="clear:both;"></div>
               % endif
 
           </div>
       </div>
 
       ## template for inline comment form
       <%namespace name="comment" file="/changeset/changeset_file_comment.mako"/>
 
       ## comments heading with count
       <div class="comments-heading">
         <i class="icon-comment"></i>
         ${_('Comments')} ${len(c.comments)}
       </div>
 
       ## render general comments
       <div id="comment-tr-show">
         % if general_outdated_comm_count_ver:
         <div class="info-box">
             % if general_outdated_comm_count_ver == 1:
                 ${_('there is {num} general comment from older versions').format(num=general_outdated_comm_count_ver)},
                 <a href="#show-hidden-comments" onclick="$('.comment-general.comment-outdated').show(); $(this).parent().hide(); return false;">${_('show it')}</a>
             % else:
                 ${_('there are {num} general comments from older versions').format(num=general_outdated_comm_count_ver)},
                 <a href="#show-hidden-comments" onclick="$('.comment-general.comment-outdated').show(); $(this).parent().hide(); return false;">${_('show them')}</a>
             % endif
         </div>
         % endif
       </div>
 
       ${comment.generate_comments(c.comments, include_pull_request=True, is_pull_request=True)}
 
       % if not c.pull_request.is_closed():
         ## main comment form and it status
         ${comment.comments(h.route_path('pullrequest_comment_create', repo_name=c.repo_name,
                                         pull_request_id=c.pull_request.pull_request_id),
                            c.pull_request_review_status,
                            is_pull_request=True, change_status=c.allowed_to_change_status)}
 
         ## merge status, and merge action
         <div class="pull-request-merge">
             <%include file="/pullrequests/pullrequest_merge_checks.mako"/>
         </div>
 
       %endif
 
       <script type="text/javascript">
 
         versionController = new VersionController();
         versionController.init();
 
         reviewersController = new ReviewersController();
         commitsController = new CommitsController();
 
+        updateController = new UpdatePrController();
+
         $(function(){
 
             // custom code mirror
             var codeMirrorInstance = $('#pr-description-input').get(0).MarkupForm.cm;
 
             var PRDetails = {
               editButton: $('#open_edit_pullrequest'),
               closeButton: $('#close_edit_pullrequest'),
               deleteButton: $('#delete_pullrequest'),
               viewFields: $('#pr-desc, #pr-title'),
               editFields: $('#pr-desc-edit, #pr-title-edit, #pr-save'),
 
               init: function() {
                 var that = this;
                 this.editButton.on('click', function(e) { that.edit(); });
                 this.closeButton.on('click', function(e) { that.view(); });
               },
 
               edit: function(event) {
                 this.viewFields.hide();
                 this.editButton.hide();
                 this.deleteButton.hide();
                 this.closeButton.show();
                 this.editFields.show();
                 codeMirrorInstance.refresh();
               },
 
               view: function(event) {
                 this.editButton.show();
                 this.deleteButton.show();
                 this.editFields.hide();
                 this.closeButton.hide();
                 this.viewFields.show();
               }
             };
 
             var ReviewersPanel = {
               editButton: $('#open_edit_reviewers'),
               closeButton: $('#close_edit_reviewers'),
               addButton: $('#add_reviewer'),
               removeButtons: $('.reviewer_member_remove,.reviewer_member_mandatory_remove'),
 
               init: function() {
                 var self = this;
                 this.editButton.on('click', function(e) { self.edit(); });
                 this.closeButton.on('click', function(e) { self.close(); });
               },
 
               edit: function(event) {
                 this.editButton.hide();
                 this.closeButton.show();
                 this.addButton.show();
                 this.removeButtons.css('visibility', 'visible');
                 // review rules
                 reviewersController.loadReviewRules(
                     ${c.pull_request.reviewer_data_json | n});
               },
 
               close: function(event) {
                 this.editButton.show();
                 this.closeButton.hide();
                 this.addButton.hide();
                 this.removeButtons.css('visibility', 'hidden');
                 // hide review rules
                 reviewersController.hideReviewRules()
               }
             };
 
             PRDetails.init();
             ReviewersPanel.init();
 
             showOutdated = function(self){
                 $('.comment-inline.comment-outdated').show();
                 $('.filediff-outdated').show();
                 $('.showOutdatedComments').hide();
                 $('.hideOutdatedComments').show();
             };
 
             hideOutdated = function(self){
                 $('.comment-inline.comment-outdated').hide();
                 $('.filediff-outdated').hide();
                 $('.hideOutdatedComments').hide();
                 $('.showOutdatedComments').show();
             };
 
             refreshMergeChecks = function(){
                 var loadUrl = "${request.current_route_path(_query=dict(merge_checks=1))}";
                 $('.pull-request-merge').css('opacity', 0.3);
                 $('.action-buttons-extra').css('opacity', 0.3);
 
                 $('.pull-request-merge').load(
                     loadUrl, function() {
                         $('.pull-request-merge').css('opacity', 1);
 
                         $('.action-buttons-extra').css('opacity', 1);
                     }
                 );
             };
 
             closePullRequest = function (status) {
                 if (!confirm(_gettext('Are you sure to close this pull request without merging?'))) {
                   return false;
                 }
                 // inject closing flag
                 $('.action-buttons-extra').append('<input type="hidden" class="close-pr-input" id="close_pull_request" value="1">');
                 $(generalCommentForm.statusChange).select2("val", status).trigger('change');
                 $(generalCommentForm.submitForm).submit();
             };
 
             $('#show-outdated-comments').on('click', function(e){
                 var button = $(this);
                 var outdated = $('.comment-outdated');
 
                 if (button.html() === "(Show)") {
                   button.html("(Hide)");
                   outdated.show();
                 } else {
                   button.html("(Show)");
                   outdated.hide();
                 }
             });
 
             $('.show-inline-comments').on('change', function(e){
                 var show = 'none';
                 var target = e.currentTarget;
                 if(target.checked){
                     show = ''
                 }
                 var boxid = $(target).attr('id_for');
                 var comments = $('#{0} .inline-comments'.format(boxid));
                 var fn_display = function(idx){
                    $(this).css('display', show);
                 };
                 $(comments).each(fn_display);
                 var btns = $('#{0} .inline-comments-button'.format(boxid));
                 $(btns).each(fn_display);
             });
 
             $('#merge_pull_request_form').submit(function() {
                 if (!$('#merge_pull_request').attr('disabled')) {
                     $('#merge_pull_request').attr('disabled', 'disabled');
                 }
                 return true;
             });
 
             $('#edit_pull_request').on('click', function(e){
                 var title = $('#pr-title-input').val();
                 var description = codeMirrorInstance.getValue();
                 var renderer = $('#pr-renderer-input').val();
                 editPullRequest(
                     "${c.repo_name}", "${c.pull_request.pull_request_id}",
                     title, description, renderer);
             });
 
             $('#update_pull_request').on('click', function(e){
                 $(this).attr('disabled', 'disabled');
                 $(this).addClass('disabled');
                 $(this).html(_gettext('Saving...'));
                 reviewersController.updateReviewers(
                     "${c.repo_name}", "${c.pull_request.pull_request_id}");
             });
 
-            $('#update_commits').on('click', function(e){
-                var isDisabled = !$(e.currentTarget).attr('disabled');
-                $(e.currentTarget).attr('disabled', 'disabled');
-                $(e.currentTarget).addClass('disabled');
-                $(e.currentTarget).removeClass('btn-primary');
-                $(e.currentTarget).text(_gettext('Updating...'));
-                if(isDisabled){
-                    updateCommits(
-                        "${c.repo_name}", "${c.pull_request.pull_request_id}");
-                }
-            });
+
             // fixing issue with caches on firefox
             $('#update_commits').removeAttr("disabled");
 
             $('.show-inline-comments').on('click', function(e){
                 var boxid = $(this).attr('data-comment-id');
                 var button = $(this);
 
                 if(button.hasClass("comments-visible")) {
                   $('#{0} .inline-comments'.format(boxid)).each(function(index){
                     $(this).hide();
                   });
                   button.removeClass("comments-visible");
                 } else {
                   $('#{0} .inline-comments'.format(boxid)).each(function(index){
                     $(this).show();
                   });
                   button.addClass("comments-visible");
                 }
             });
 
             // register submit callback on commentForm form to track TODOs
             window.commentFormGlobalSubmitSuccessCallback = function(){
                 refreshMergeChecks();
             };
 
             ReviewerAutoComplete('#user');
 
         })
 
       </script>
 
   </div>
 </div>
 
 </%def>