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

        # rev_start is not directly useful - its parent could however be used

        # as default for other and thus give a simple compare view

        #other_rev = request.POST.get('rev_start')

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

        c.cs_repos = [(org_repo.repo_name, org_repo.repo_name)]

        c.default_cs_repo = org_repo.repo_name

        c.cs_refs, c.default_cs_ref = self._get_repo_refs(org_scm_instance, rev=org_rev, branch=branch)

        default_cs_ref_type, default_cs_branch, default_cs_rev = c.default_cs_ref.split(':')

        if default_cs_ref_type != 'branch':

            default_cs_branch = org_repo.get_changeset(default_cs_rev).branch

        # add org repo to other so we can open pull request against peer branches on itself

        c.a_repos = [(org_repo.repo_name, '%s (self)' % org_repo.repo_name)]

        if org_repo.parent:

            # add parent of this fork also and select it.

            # use the same branch on destination as on source, if available.

            c.a_repos.append((org_repo.parent.repo_name, '%s (parent)' % org_repo.parent.repo_name))

            c.a_repo = org_repo.parent

            c.a_refs, c.default_a_ref = self._get_repo_refs(

                    org_repo.parent.scm_instance, branch=default_cs_branch)

        else:

            c.a_repo = org_repo

            c.a_refs, c.default_a_ref = self._get_repo_refs(org_scm_instance) # without rev and branch

        # gather forks and add to this list ... even though it is rare to

        # request forks to pull from their parent

        for fork in org_repo.forks:

            c.a_repos.append((fork.repo_name, fork.repo_name))

        return render('/pullrequests/pullrequest.html')

    @LoginRequired()

    @NotAnonymous()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    @jsonify

    def repo_info(self, repo_name):

        repo = RepoModel()._get_repo(repo_name)

        refs, selected_ref = self._get_repo_refs(repo.scm_instance)

        return {

            'description': repo.description.split('\n', 1)[0],

            'selected_ref': selected_ref,

            'refs': refs,

            }

    @LoginRequired()

    @NotAnonymous()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def create(self, repo_name):

        repo = RepoModel()._get_repo(repo_name)

        try:

            _form = PullRequestForm(repo.repo_id)().to_python(request.POST)

        except formencode.Invalid, errors:

            log.error(traceback.format_exc())

            log.error(str(errors))

            msg = _('Error creating pull request: %s') % errors.msg

            h.flash(msg, 'error')

            raise HTTPBadRequest

        # heads up: org and other might seem backward here ...

        org_repo_name = _form['org_repo']

        org_ref = _form['org_ref'] # will have merge_rev as rev but symbolic name

        org_repo = RepoModel()._get_repo(org_repo_name)

        (org_ref_type,

         org_ref_name,

         org_rev) = org_ref.split(':')

        if org_ref_type == 'rev':

            org_ref_type = 'branch'

            org_ref_name = org_repo.scm_instance.get_changeset(org_rev).branch

            org_ref = '%s:%s:%s' % (org_ref_type, org_ref_name, org_ref_name)

        other_repo_name = _form['other_repo']

        other_ref = _form['other_ref'] # will have symbolic name and head revision

        other_repo = RepoModel()._get_repo(other_repo_name)

        (other_ref_type,

         other_ref_name,

         other_rev) = other_ref.split(':')

        cs_ranges, _cs_ranges_not, ancestor_rev = \

            CompareController._get_changesets(org_repo.scm_instance.alias,

                                              other_repo.scm_instance, other_rev, # org and other "swapped"

                                              org_repo.scm_instance, org_rev,

                                              )

        revisions = [cs.raw_id for cs in cs_ranges]

        # hack: ancestor_rev is not an other_rev but we want to show the

        # requested destination and have the exact ancestor

        other_ref = '%s:%s:%s' % (other_ref_type, other_ref_name, ancestor_rev)

        reviewers = _form['review_members']

                        <div>

                            <div style="padding:5px 3px 3px 3px;">

                            <b>${_('Origin repository')}:</b> <span id="org_repo_desc">${c.db_repo.description.split('\n')[0]}</span>

                            </div>

                            <div>

                            ${h.select('org_repo','',c.cs_repos,class_='refs')}:${h.select('org_ref',c.default_cs_ref,c.cs_refs,class_='refs')}

                            </div>

                            <div style="padding:5px 3px 3px 3px;">

                            <b>${_('Revision')}:</b> <span id="org_rev_span">-</span>

                            </div>

                        </div>

                    </div>

                    ##OTHER, most Probably the PARENT OF THIS FORK

                    <div style="border-top: 1px solid #EEE; margin: 5px 0px 0px 0px">

                        <div>

                            ## filled with JS

                            <div style="padding:5px 3px 3px 3px;">

                            <b>${_('Destination repository')}:</b> <span id="other_repo_desc">${c.a_repo.description.split('\n')[0]}</span>

                            </div>

                            <div>

                            ${h.select('other_repo',c.a_repo.repo_name,c.a_repos,class_='refs')}:${h.select('other_ref',c.default_a_ref,c.a_refs,class_='refs')}

                            </div>

                            <div style="padding:5px 3px 3px 3px;">

                            <b>${_('Revision')}:</b> <span id="other_rev_span">-</span>

                            </div>

                        </div>

                    </div>

                    <div style="clear:both"></div>

                </div>

            </div>

            <div class="field">

                <div class="buttons">

                    ${h.submit('save',_('Create Pull Request'),class_="btn")}

                    ${h.reset('reset',_('Reset'),class_="btn")}

               </div>

            </div>

        </div>

        ## Reviewers

        <div style="float:left; border-left:1px dashed #eee">

            <div class="pr-details-title">${_('Pull Request Reviewers')}</div>

            <div id="reviewers" style="padding:0px 0px 0px 15px">

              ## members goes here !

              <div>

                <ul id="review_members" class="group_members">

                </ul>

              </div>

              <div class='ac'>

                <div class="reviewer_ac">

                   ${h.text('user', class_='yui-ac-input',placeholder=_('Type name of reviewer to add'))}

                   <div id="reviewers_container"></div>

                </div>

              </div>

            </div>

        </div>

        <div style="clear:both;padding: 0 0 30px 0;"></div>

        <h4>${_('Changesets')}</h4>

        <div style="float:left;padding:0px 30px 30px 30px">

           ## overview pulled by ajax

           <div style="float:left" id="pull_request_overview"></div>

        </div>

        <div style="clear:both;"></div>

    </div>

    ${h.end_form()}

</div>

<script type="text/javascript" src="${h.url('/js/graph.js', ver=c.kallithea_version)}"></script>

<script type="text/javascript">

  var _USERS_AC_DATA = ${c.users_array|n};

  var _GROUPS_AC_DATA = ${c.user_groups_array|n};

  PullRequestAutoComplete('user', 'reviewers_container', _USERS_AC_DATA, _GROUPS_AC_DATA);

  pyroutes.register('pullrequest_repo_info', "${url('pullrequest_repo_info',repo_name='%(repo_name)s')}", ['repo_name']);

  var pendingajax = undefined;

  var otherrepoChanged = function(){

      var $other_ref = $('#other_ref');

      $other_ref.prop('disabled', true);

      var repo_name = $('#other_repo').val();

      if (pendingajax) {

          pendingajax.abort();

          pendingajax = undefined;

      }

      pendingajax = ajaxGET(pyroutes.url('pullrequest_repo_info', {"repo_name": repo_name}),

          function(data){

              pendingajax = undefined;

              $('#other_repo_desc').html(data.description);

              // replace options of other_ref with the ones for the current other_repo

              $other_ref.empty();

              for(var i = 0; i < data.refs.length; i++)

              {

                var $optgroup = $('<optgroup/>').attr('label', data.refs[i][1]);

                var options = data.refs[i][0];

                var length = options.length;

                for(var j = 0; j < length; j++)

                {

                  $optgroup.append($('<option/>').text(options[j][1]).val(options[j][0]));

                }

                $other_ref.append($optgroup);

              }

              $other_ref.val(data.selected_ref);

              // re-populate the select2 thingie

              $("#other_ref").select2({

                  dropdownAutoWidth: true

              });

              $other_ref.prop('disabled', false);

              loadPreview();

          });

  };

  var loadPreview = function(){

      //url template

      var url = "${h.url('compare_url',

                         repo_name='__other_repo__',

                         org_ref_type='rev',

                         org_ref_name='__other_ref_name__',

                         other_repo='__org_repo__',

                         other_ref_type='rev',

                         other_ref_name='__org_ref_name__',

                         as_form=True,

                         merge=True,

                         )}";

      var org_repo = $('#pull_request_form #org_repo').val();

      var org_ref = $('#pull_request_form #org_ref').val().split(':');

      ## TODO: make nice link like link_to_ref() do

      $('#org_rev_span').html(org_ref[2].substr(0,12));

      var other_repo = $('#pull_request_form #other_repo').val();

      var other_ref = $('#pull_request_form #other_ref').val().split(':');

      $('#other_rev_span').html(other_ref[2].substr(0,12));

      var rev_data = {

          '__org_repo__': org_repo,

          '__org_ref_name__': org_ref[2],

          '__other_repo__': other_repo,

          '__other_ref_name__': other_ref[2]

      }; // gather the org/other ref and repo here

      for (k in rev_data){

          url = url.replace(k,rev_data[k]);

      }

      if (pendingajax) {

          pendingajax.abort();

          pendingajax = undefined;

      }

      pendingajax = asynchtml(url, $('#pull_request_overview'), function(o){

          pendingajax = undefined;