h.flash(h.literal(_('There are no changesets yet')),

                    category='warning')

            redirect(url('summary_home', repo_name=repo.repo_name))

        except RepositoryError, e:

            log.error(traceback.format_exc())

            h.flash(str(e), category='warning')

            if not partial:

                redirect(h.url('summary_home', repo_name=repo.repo_name))

            raise HTTPBadRequest()

    def index(self, org_ref_type, org_ref, other_ref_type, other_ref):

        org_repo = c.rhodecode_db_repo.repo_name

        org_ref = (org_ref_type, org_ref)

        other_ref = (other_ref_type, other_ref)

        other_repo = request.GET.get('other_repo', org_repo)

        c.fulldiff = fulldiff = request.GET.get('fulldiff')

        rev_start = request.GET.get('rev_start')

        rev_end = request.GET.get('rev_end')

        c.swap_url = h.url('compare_url', as_form=request.GET.get('as_form'),

            repo_name=other_repo,

            org_ref_type=other_ref[0], org_ref=other_ref[1],

            other_ref_type=org_ref[0], other_ref=org_ref[1])

        c.org_repo = org_repo = Repository.get_by_repo_name(org_repo)

        c.other_repo = other_repo = Repository.get_by_repo_name(other_repo)

        if c.org_repo is None:

            log.error('Could not find org repo %s' % org_repo)

            raise HTTPNotFound

        if c.other_repo is None:

            log.error('Could not find other repo %s' % other_repo)

            raise HTTPNotFound

        if c.org_repo != c.other_repo and h.is_git(c.rhodecode_repo):

            log.error('compare of two remote repos not available for GIT REPOS')

            raise HTTPNotFound

        if c.org_repo.scm_instance.alias != c.other_repo.scm_instance.alias:

            log.error('compare of two different kind of remote repos not available')

            raise HTTPNotFound

        partial = request.environ.get('HTTP_X_PARTIAL_XHR')

        self.__get_cs_or_redirect(rev=org_ref, repo=org_repo, partial=partial)

        self.__get_cs_or_redirect(rev=other_ref, repo=other_repo, partial=partial)

        rev1 = 'default'

        rev2 = 'default'

        response = self.app.get(url(controller='compare', action='index',

                                    repo_name=repo2.repo_name,

                                    org_ref_type="branch",

                                    org_ref=rev1,

                                    other_repo=repo1.repo_name,

                                    other_ref_type="branch",

                                    other_ref=rev2,

                                    ))

        try:

            response.mustcontain('%s@%s -> %s@%s' % (repo2.repo_name, rev1, repo1.repo_name, rev2))

            response.mustcontain("""Showing 2 commits""")

            response.mustcontain("""1 file changed with 2 insertions and 0 deletions""")

            response.mustcontain("""<div class="message tooltip" title="commit2" style="white-space:normal">commit2</div>""")

            response.mustcontain("""<div class="message tooltip" title="commit3" style="white-space:normal">commit3</div>""")

            response.mustcontain("""<a href="/%s/changeset/%s">r1:%s</a>""" % (repo2.repo_name, cs1.raw_id, cs1.short_id))

            response.mustcontain("""<a href="/%s/changeset/%s">r2:%s</a>""" % (repo2.repo_name, cs2.raw_id, cs2.short_id))

            ## files

            response.mustcontain("""<a href="/%s/compare/branch@%s...branch@%s?other_repo=%s#C--826e8142e6ba">file1</a>""" % (repo2.repo_name, rev1, rev2, repo1.repo_name))

        finally:

            RepoModel().delete(r2_id)

            RepoModel().delete(r1_id)

    def test_compare_forks_on_branch_extra_commits_origin_has_incomming_hg(self):

        self.log_user()

        repo1 = RepoModel().create_repo(repo_name='one', repo_type='hg',

                                        description='diff-test',

                                        owner=TEST_USER_ADMIN_LOGIN)

        r1_id = repo1.repo_id

        Session().commit()

        #commit something !

        cs0 = _commit_change(repo1.repo_name, filename='file1', content='line1\n',

                             message='commit1', vcs_type='hg', parent=None, newfile=True)

        #fork this repo

        repo2 = _fork_repo('one-fork', 'hg', parent='one')

        Session().commit()

        #now commit something to origin repo

        cs1_prim = _commit_change(repo1.repo_name, filename='file2', content='line1file2\n',

                                  message='commit2', vcs_type='hg', parent=cs0, newfile=True)

        rev1 = 'default'

        rev2 = 'default'

        response = self.app.get(url(controller='compare', action='index',

                                    repo_name=repo2.repo_name,

                                    org_ref_type="branch",

                                    org_ref=rev1,

                                    other_repo=repo1.repo_name,

                                    other_ref_type="branch",

                                    other_ref=rev2,

                                    ))

        try:

            response.mustcontain('%s@%s -> %s@%s' % (repo2.repo_name, rev1, repo1.repo_name, rev2))

            response.mustcontain("""Showing 2 commits""")

            response.mustcontain("""1 file changed with 2 insertions and 0 deletions""")

            response.mustcontain("""<div class="message tooltip" title="commit2" style="white-space:normal">commit2</div>""")

            response.mustcontain("""<div class="message tooltip" title="commit3" style="white-space:normal">commit3</div>""")

            response.mustcontain("""<a href="/%s/changeset/%s">r1:%s</a>""" % (repo2.repo_name, cs1.raw_id, cs1.short_id))

            response.mustcontain("""<a href="/%s/changeset/%s">r2:%s</a>""" % (repo2.repo_name, cs2.raw_id, cs2.short_id))

            ## files

            response.mustcontain("""<a href="/%s/compare/branch@%s...branch@%s?other_repo=%s#C--826e8142e6ba">file1</a>""" % (repo2.repo_name, rev1, rev2, repo1.repo_name))

        finally:

            RepoModel().delete(r2_id)

            RepoModel().delete(r1_id)

#    def test_compare_remote_repos_remote_flag_off(self):

#        self.log_user()

#        _fork_repo(HG_FORK, 'hg')

#

#        rev1 = '56349e29c2af'

#        rev2 = '7d4bc8ec6be5'

#

#        response = self.app.get(url(controller='compare', action='index',

#                                    repo_name=HG_REPO,

#                                    org_ref_type="rev",

#                                    org_ref=rev1,

#                                    other_ref_type="rev",

#                                    other_ref=rev2,

#                                    repo=HG_FORK,

#                                    bundle=False,

#                                    ))

#

#        try:

#            response.mustcontain('%s@%s -> %s@%s' % (HG_REPO, rev1, HG_FORK, rev2))