fixes #732

rhodecode/controllers/forks.py

@@ -1,175 +1,180
 # -*- coding: utf-8 -*-
 """
     rhodecode.controllers.forks
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     forks controller for rhodecode
 
     :created_on: Apr 23, 2011
     :author: marcink
     :copyright: (C) 2011-2012 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # 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 General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 import logging
 import formencode
 import traceback
 from formencode import htmlfill
 
 from pylons import tmpl_context as c, request, url
 from pylons.controllers.util import redirect
 from pylons.i18n.translation import _
 
 import rhodecode.lib.helpers as h
 
 from rhodecode.lib.helpers import Page
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator, \
     NotAnonymous, HasRepoPermissionAny, HasPermissionAllDecorator,\
     HasPermissionAnyDecorator
 from rhodecode.lib.base import BaseRepoController, render
 from rhodecode.model.db import Repository, RepoGroup, UserFollowing, User
 from rhodecode.model.repo import RepoModel
 from rhodecode.model.forms import RepoForkForm
 from rhodecode.model.scm import ScmModel
 from rhodecode.lib.utils2 import safe_int
 
 log = logging.getLogger(__name__)
 
 
 class ForksController(BaseRepoController):
 
     @LoginRequired()
     def __before__(self):
         super(ForksController, self).__before__()
 
     def __load_defaults(self):
         c.repo_groups = RepoGroup.groups_choices(check_perms=True)
         c.repo_groups_choices = map(lambda k: unicode(k[0]), c.repo_groups)
         choices, c.landing_revs = ScmModel().get_repo_landing_revs()
         c.landing_revs_choices = choices
 
     def __load_data(self, repo_name=None):
         """
         Load defaults settings for edit, and update
 
         :param repo_name:
         """
         self.__load_defaults()
 
         c.repo_info = db_repo = Repository.get_by_repo_name(repo_name)
         repo = db_repo.scm_instance
 
         if c.repo_info is None:
             h.not_mapped_error(repo_name)
             return redirect(url('repos'))
 
         c.default_user_id = User.get_by_username('default').user_id
         c.in_public_journal = UserFollowing.query()\
             .filter(UserFollowing.user_id == c.default_user_id)\
             .filter(UserFollowing.follows_repository == c.repo_info).scalar()
 
         if c.repo_info.stats:
             last_rev = c.repo_info.stats.stat_on_revision+1
         else:
             last_rev = 0
         c.stats_revision = last_rev
 
         c.repo_last_rev = repo.count() if repo.revisions else 0
 
         if last_rev == 0 or c.repo_last_rev == 0:
             c.stats_percentage = 0
         else:
             c.stats_percentage = '%.2f' % ((float((last_rev)) /
                                             c.repo_last_rev) * 100)
 
         defaults = RepoModel()._get_defaults(repo_name)
+        # alter the description to indicate a fork
+        defaults['description'] = ('fork of repository: %s \n%s'
+                                   % (defaults['repo_name'],
+                                      defaults['description']))
         # add suffix to fork
         defaults['repo_name'] = '%s-fork' % defaults['repo_name']
+
         return defaults
 
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def forks(self, repo_name):
         p = safe_int(request.params.get('page', 1), 1)
         repo_id = c.rhodecode_db_repo.repo_id
         d = []
         for r in Repository.get_repo_forks(repo_id):
             if not HasRepoPermissionAny(
                 'repository.read', 'repository.write', 'repository.admin'
             )(r.repo_name, 'get forks check'):
                 continue
             d.append(r)
         c.forks_pager = Page(d, page=p, items_per_page=20)
 
         c.forks_data = render('/forks/forks_data.html')
 
         if request.environ.get('HTTP_X_PARTIAL_XHR'):
             return c.forks_data
 
         return render('/forks/forks.html')
 
     @NotAnonymous()
     @HasPermissionAnyDecorator('hg.admin', 'hg.fork.repository')
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def fork(self, repo_name):
         c.repo_info = Repository.get_by_repo_name(repo_name)
         if not c.repo_info:
             h.not_mapped_error(repo_name)
             return redirect(url('home'))
 
         defaults = self.__load_data(repo_name)
 
         return htmlfill.render(
             render('forks/fork.html'),
             defaults=defaults,
             encoding="UTF-8",
             force_defaults=False
         )
 
     @NotAnonymous()
     @HasPermissionAnyDecorator('hg.admin', 'hg.fork.repository')
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def fork_create(self, repo_name):
         self.__load_defaults()
         c.repo_info = Repository.get_by_repo_name(repo_name)
         _form = RepoForkForm(old_data={'repo_type': c.repo_info.repo_type},
                              repo_groups=c.repo_groups_choices,
                              landing_revs=c.landing_revs_choices)()
         form_result = {}
         try:
             form_result = _form.to_python(dict(request.POST))
 
             # create fork is done sometimes async on celery, db transaction
             # management is handled there.
             RepoModel().create_fork(form_result, self.rhodecode_user.user_id)
             h.flash(_('forked %s repository as %s') \
                       % (repo_name, form_result['repo_name']),
                     category='success')
         except formencode.Invalid, errors:
             c.new_repo = errors.value['repo_name']
 
             return htmlfill.render(
                 render('forks/fork.html'),
                 defaults=errors.value,
                 errors=errors.error_dict or {},
                 prefix_error=False,
                 encoding="UTF-8")
         except Exception:
             log.error(traceback.format_exc())
             h.flash(_('An error occurred during repository forking %s') %
                     repo_name, category='error')
 
         return redirect(url('home'))