files: bring back ability to specify numeric commit number in files selector

rhodecode/apps/repository/views/repo_summary.py

@@ -1,393 +1,392 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 string
 import rhodecode
 
 from pyramid.view import view_config
 
 from rhodecode.lib.view_utils import get_format_ref_id
 from rhodecode.apps._base import RepoAppView
 from rhodecode.config.conf import (LANGUAGES_EXTENSIONS_MAP)
 from rhodecode.lib import helpers as h, rc_cache
 from rhodecode.lib.utils2 import safe_str, safe_int
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 from rhodecode.lib.markup_renderer import MarkupRenderer, relative_links
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.vcs.backends.base import EmptyCommit
 from rhodecode.lib.vcs.exceptions import (
     CommitError, EmptyRepositoryError, CommitDoesNotExistError)
 from rhodecode.model.db import Statistics, CacheKey, User
 from rhodecode.model.meta import Session
 from rhodecode.model.repo import ReadmeFinder
 from rhodecode.model.scm import ScmModel
 
 log = logging.getLogger(__name__)
 
 
 class RepoSummaryView(RepoAppView):
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.rhodecode_repo = None
         if not c.repository_requirements_missing:
             c.rhodecode_repo = self.rhodecode_vcs_repo
         return c
 
     def _get_readme_data(self, db_repo, renderer_type):
 
         log.debug('Looking for README file')
 
         cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
             db_repo.repo_id, CacheKey.CACHE_TYPE_README)
         invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
             repo_id=self.db_repo.repo_id)
         region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
         def generate_repo_readme(repo_id, _repo_name, _renderer_type):
             readme_data = None
             readme_node = None
             readme_filename = None
             commit = self._get_landing_commit_or_none(db_repo)
             if commit:
                 log.debug("Searching for a README file.")
                 readme_node = ReadmeFinder(_renderer_type).search(commit)
             if readme_node:
                 relative_urls = {
                     'raw': h.route_path(
                         'repo_file_raw', repo_name=_repo_name,
                         commit_id=commit.raw_id, f_path=readme_node.path),
                     'standard': h.route_path(
                         'repo_files', repo_name=_repo_name,
                         commit_id=commit.raw_id, f_path=readme_node.path),
                 }
                 readme_data = self._render_readme_or_none(
                     commit, readme_node, relative_urls)
                 readme_filename = readme_node.path
             return readme_data, readme_filename
 
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
         with inv_context_manager as invalidation_context:
             args = (db_repo.repo_id, db_repo.repo_name, renderer_type,)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 instance = generate_repo_readme.refresh(*args)
             else:
                 instance = generate_repo_readme(*args)
 
             log.debug(
                 'Repo readme generated and computed in %.3fs',
                 inv_context_manager.compute_time)
             return instance
 
     def _get_landing_commit_or_none(self, db_repo):
         log.debug("Getting the landing commit.")
         try:
             commit = db_repo.get_landing_commit()
             if not isinstance(commit, EmptyCommit):
                 return commit
             else:
                 log.debug("Repository is empty, no README to render.")
         except CommitError:
             log.exception(
                 "Problem getting commit when trying to render the README.")
 
     def _render_readme_or_none(self, commit, readme_node, relative_urls):
         log.debug(
             'Found README file `%s` rendering...', readme_node.path)
         renderer = MarkupRenderer()
         try:
             html_source = renderer.render(
                 readme_node.content, filename=readme_node.path)
             if relative_urls:
                 return relative_links(html_source, relative_urls)
             return html_source
         except Exception:
             log.exception(
                 "Exception while trying to render the README")
 
     def _load_commits_context(self, c):
         p = safe_int(self.request.GET.get('page'), 1)
         size = safe_int(self.request.GET.get('size'), 10)
 
         def url_generator(**kw):
             query_params = {
                 'size': size
             }
             query_params.update(kw)
             return h.route_path(
                 'repo_summary_commits',
                 repo_name=c.rhodecode_db_repo.repo_name, _query=query_params)
 
         pre_load = ['author', 'branch', 'date', 'message']
         try:
             collection = self.rhodecode_vcs_repo.get_commits(
                 pre_load=pre_load, translate_tags=False)
         except EmptyRepositoryError:
             collection = self.rhodecode_vcs_repo
 
         c.repo_commits = h.RepoPage(
             collection, page=p, items_per_page=size, url=url_generator)
         page_ids = [x.raw_id for x in c.repo_commits]
         c.comments = self.db_repo.get_comments(page_ids)
         c.statuses = self.db_repo.statuses(page_ids)
 
     def _prepare_and_set_clone_url(self, c):
         username = ''
         if self._rhodecode_user.username != User.DEFAULT_USER:
             username = safe_str(self._rhodecode_user.username)
 
         _def_clone_uri = _def_clone_uri_id = c.clone_uri_tmpl
         _def_clone_uri_ssh = c.clone_uri_ssh_tmpl
 
         if '{repo}' in _def_clone_uri:
             _def_clone_uri_id = _def_clone_uri.replace('{repo}', '_{repoid}')
         elif '{repoid}' in _def_clone_uri:
             _def_clone_uri_id = _def_clone_uri.replace('_{repoid}', '{repo}')
 
         c.clone_repo_url = self.db_repo.clone_url(
             user=username, uri_tmpl=_def_clone_uri)
         c.clone_repo_url_id = self.db_repo.clone_url(
             user=username, uri_tmpl=_def_clone_uri_id)
         c.clone_repo_url_ssh = self.db_repo.clone_url(
             uri_tmpl=_def_clone_uri_ssh, ssh=True)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_summary_commits', request_method='GET',
         renderer='rhodecode:templates/summary/summary_commits.mako')
     def summary_commits(self):
         c = self.load_default_context()
         self._prepare_and_set_clone_url(c)
         self._load_commits_context(c)
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_summary', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     @view_config(
         route_name='repo_summary_slash', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     @view_config(
         route_name='repo_summary_explicit', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     def summary(self):
         c = self.load_default_context()
 
         # Prepare the clone URL
         self._prepare_and_set_clone_url(c)
 
         # If enabled, get statistics data
 
         c.show_stats = bool(self.db_repo.enable_statistics)
 
         stats = Session().query(Statistics) \
             .filter(Statistics.repository == self.db_repo) \
             .scalar()
 
         c.stats_percentage = 0
 
         if stats and stats.languages:
             c.no_data = False is self.db_repo.enable_statistics
             lang_stats_d = json.loads(stats.languages)
 
             # Sort first by decreasing count and second by the file extension,
             # so we have a consistent output.
             lang_stats_items = sorted(lang_stats_d.iteritems(),
                                       key=lambda k: (-k[1], k[0]))[:10]
             lang_stats = [(x, {"count": y,
                                "desc": LANGUAGES_EXTENSIONS_MAP.get(x)})
                           for x, y in lang_stats_items]
 
             c.trending_languages = json.dumps(lang_stats)
         else:
             c.no_data = True
             c.trending_languages = json.dumps({})
 
         scm_model = ScmModel()
         c.enable_downloads = self.db_repo.enable_downloads
         c.repository_followers = scm_model.get_followers(self.db_repo)
         c.repository_forks = scm_model.get_forks(self.db_repo)
         c.repository_is_user_following = scm_model.is_following_repo(
             self.db_repo_name, self._rhodecode_user.user_id)
 
         # first interaction with the VCS instance after here...
         if c.repository_requirements_missing:
             self.request.override_renderer = \
                 'rhodecode:templates/summary/missing_requirements.mako'
             return self._get_template_context(c)
 
         c.readme_data, c.readme_file = \
             self._get_readme_data(self.db_repo, c.visual.default_renderer)
 
         # loads the summary commits template context
         self._load_commits_context(c)
 
         return self._get_template_context(c)
 
     def get_request_commit_id(self):
         return self.request.matchdict['commit_id']
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_stats', request_method='GET',
         renderer='json_ext')
     def repo_stats(self):
         commit_id = self.get_request_commit_id()
         show_stats = bool(self.db_repo.enable_statistics)
         repo_id = self.db_repo.repo_id
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = cache_seconds > 0
         log.debug(
             'Computing REPO TREE for repo_id %s commit_id `%s` '
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_stats(repo_id, commit_id, show_stats):
             code_stats = {}
             size = 0
             try:
                 scm_instance = self.db_repo.scm_instance()
                 commit = scm_instance.get_commit(commit_id)
 
                 for node in commit.get_filenodes_generator():
                     size += node.size
                     if not show_stats:
                         continue
                     ext = string.lower(node.extension)
                     ext_info = LANGUAGES_EXTENSIONS_MAP.get(ext)
                     if ext_info:
                         if ext in code_stats:
                             code_stats[ext]['count'] += 1
                         else:
                             code_stats[ext] = {"count": 1, "desc": ext_info}
             except (EmptyRepositoryError, CommitDoesNotExistError):
                 pass
             return {'size': h.format_byte_size_binary(size),
                     'code_stats': code_stats}
 
         stats = compute_stats(self.db_repo.repo_id, commit_id, show_stats)
         return stats
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_refs_data', request_method='GET',
         renderer='json_ext')
     def repo_refs_data(self):
         _ = self.request.translate
         self.load_default_context()
 
         repo = self.rhodecode_vcs_repo
         refs_to_create = [
             (_("Branch"), repo.branches, 'branch'),
             (_("Tag"), repo.tags, 'tag'),
             (_("Bookmark"), repo.bookmarks, 'book'),
         ]
-        res = self._create_reference_data(
-            repo, self.db_repo_name, refs_to_create)
+        res = self._create_reference_data(repo, self.db_repo_name, refs_to_create)
         data = {
             'more': False,
             'results': res
         }
         return data
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_refs_changelog_data', request_method='GET',
         renderer='json_ext')
     def repo_refs_changelog_data(self):
         _ = self.request.translate
         self.load_default_context()
 
         repo = self.rhodecode_vcs_repo
 
         refs_to_create = [
             (_("Branches"), repo.branches, 'branch'),
             (_("Closed branches"), repo.branches_closed, 'branch_closed'),
             # TODO: enable when vcs can handle bookmarks filters
             # (_("Bookmarks"), repo.bookmarks, "book"),
         ]
         res = self._create_reference_data(
             repo, self.db_repo_name, refs_to_create)
         data = {
             'more': False,
             'results': res
         }
         return data
 
     def _create_reference_data(self, repo, full_repo_name, refs_to_create):
         format_ref_id = get_format_ref_id(repo)
 
         result = []
         for title, refs, ref_type in refs_to_create:
             if refs:
                 result.append({
                     'text': title,
                     'children': self._create_reference_items(
                         repo, full_repo_name, refs, ref_type,
                         format_ref_id),
                 })
         return result
 
     def _create_reference_items(self, repo, full_repo_name, refs, ref_type, format_ref_id):
         result = []
         is_svn = h.is_svn(repo)
         for ref_name, raw_id in refs.iteritems():
             files_url = self._create_files_url(
                 repo, full_repo_name, ref_name, raw_id, is_svn)
             result.append({
                 'text': ref_name,
                 'id': format_ref_id(ref_name, raw_id),
                 'raw_id': raw_id,
                 'type': ref_type,
                 'files_url': files_url,
                 'idx': 0,
             })
         return result
 
     def _create_files_url(self, repo, full_repo_name, ref_name, raw_id, is_svn):
         use_commit_id = '/' in ref_name or is_svn
         return h.route_path(
             'repo_files',
             repo_name=full_repo_name,
             f_path=ref_name if is_svn else '',
             commit_id=raw_id if use_commit_id else ref_name,
             _query=dict(at=ref_name))

rhodecode/templates/files/files.mako

@@ -1,350 +1,392 b''
 <%inherit file="/base/base.mako"/>
 
 <%def name="title(*args)">
     ${_('{} Files').format(c.repo_name)}
     %if hasattr(c,'file'):
         &middot; ${(h.safe_unicode(c.file.path) or '\\')}
     %endif
 
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${_('Files')}
     %if c.file:
         @ ${h.show_id(c.commit)}
     %endif
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='files')}
 </%def>
 
 <%def name="main()">
     <div>
         <div id="files_data">
             <%include file='files_pjax.mako'/>
         </div>
     </div>
     <script>
 
         var metadataRequest = null;
         var fileSourcePage = ${c.file_source_page};
         var atRef = '${request.GET.get('at', '')}';
 
         var getState = function(context) {
             var url = $(location).attr('href');
             var _base_url = '${h.route_path("repo_files",repo_name=c.repo_name,commit_id='',f_path='')}';
             var _annotate_url = '${h.route_path("repo_files:annotated",repo_name=c.repo_name,commit_id='',f_path='')}';
             _base_url = _base_url.replace('//', '/');
             _annotate_url = _annotate_url.replace('//', '/');
 
             //extract f_path from url.
             var parts = url.split(_base_url);
             if (parts.length != 2) {
                 parts = url.split(_annotate_url);
                 if (parts.length != 2) {
                     var rev = "tip";
                     var f_path = "";
                 } else {
                     var parts2 = parts[1].split('/');
                     var rev = parts2.shift(); // pop the first element which is the revision
                     var f_path = parts2.join('/');
                 }
 
             } else {
                 var parts2 = parts[1].split('/');
                 var rev = parts2.shift(); // pop the first element which is the revision
                 var f_path = parts2.join('/');
             }
 
             var url_params = {
                 repo_name: templateContext.repo_name,
                 commit_id: rev,
                 f_path:'__FPATH__'
             };
             if (atRef !== '') {
                 url_params['at'] = atRef
             }
 
             var _url_base = pyroutes.url('repo_files', url_params);
             var _node_list_url = pyroutes.url('repo_files_nodelist',
                     {repo_name: templateContext.repo_name,
                      commit_id: rev, f_path: f_path});
 
             return {
                 url: url,
                 f_path: f_path,
                 rev: rev,
                 commit_id: "${c.commit.raw_id}",
                 node_list_url: _node_list_url,
                 url_base: _url_base
             };
         };
 
         var getFilesMetadata = function() {
             if (metadataRequest && metadataRequest.readyState != 4) {
                 metadataRequest.abort();
             }
             if (fileSourcePage) {
                 return false;
             }
 
             if ($('#file-tree-wrapper').hasClass('full-load')) {
                 // in case our HTML wrapper has full-load class we don't
                 // trigger the async load of metadata
                 return false;
             }
 
             var state = getState('metadata');
             var url_data = {
                 'repo_name': templateContext.repo_name,
                 'commit_id': state.commit_id,
                 'f_path': state.f_path
             };
 
             var url = pyroutes.url('repo_nodetree_full', url_data);
 
             metadataRequest = $.ajax({url: url});
 
             metadataRequest.done(function(data) {
                 $('#file-tree').html(data);
                 timeagoActivate();
             });
             metadataRequest.fail(function (data, textStatus, errorThrown) {
                 console.log(data);
                 if (data.status != 0) {
                     alert("Error while fetching metadata.\nError code {0} ({1}).Please consider reloading the page".format(data.status,data.statusText));
                 }
             });
         };
 
         var callbacks = function() {
             timeagoActivate();
 
             if ($('#trimmed_message_box').height() < 50) {
                 $('#message_expand').hide();
             }
 
             $('#message_expand').on('click', function(e) {
                 $('#trimmed_message_box').css('max-height', 'none');
                 $(this).hide();
             });
 
             var state = getState('callbacks');
 
             // VIEW FOR FILE SOURCE
             if (fileSourcePage) {
                 // variants for with source code, not tree view
 
                 // select code link event
                 $("#hlcode").mouseup(getSelectionLink);
 
                 // file history select2 used for history, and switch to
                 var initialCommitData = {
                     id: null,
                     text: '${_("Pick Commit")}',
                     type: 'sha',
                     raw_id: null,
                     files_url: null
                 };
 
                 select2FileHistorySwitcher('#diff1', initialCommitData, state);
 
                 // show at, diff to actions handlers
                 $('#diff1').on('change', function(e) {
                     $('#diff_to_commit').removeClass('disabled').removeAttr("disabled");
                     $('#diff_to_commit').val(_gettext('Diff to Commit ') + e.val.truncateAfter(8, '...'));
 
                     $('#show_at_commit').removeClass('disabled').removeAttr("disabled");
                     $('#show_at_commit').val(_gettext('Show at Commit ') + e.val.truncateAfter(8, '...'));
                 });
 
                 $('#diff_to_commit').on('click', function(e) {
                     var diff1 = $('#diff1').val();
                     var diff2 = $('#diff2').val();
 
                     var url_data = {
                         repo_name: templateContext.repo_name,
                         source_ref: diff1,
                         source_ref_type: 'rev',
                         target_ref: diff2,
                         target_ref_type: 'rev',
                         merge: 1,
                         f_path: state.f_path
                     };
                     window.location = pyroutes.url('repo_compare', url_data);
                 });
 
                 $('#show_at_commit').on('click', function(e) {
                     var diff1 = $('#diff1').val();
 
                     var annotate = $('#annotate').val();
                     if (annotate === "True") {
                         var url = pyroutes.url('repo_files:annotated',
                                 {'repo_name': templateContext.repo_name,
                                  'commit_id': diff1, 'f_path': state.f_path});
                     } else {
                         var url = pyroutes.url('repo_files',
                                 {'repo_name': templateContext.repo_name,
                                  'commit_id': diff1, 'f_path': state.f_path});
                     }
                     window.location = url;
 
                 });
 
                 // show more authors
                 $('#show_authors').on('click', function(e) {
                     e.preventDefault();
                     var url = pyroutes.url('repo_file_authors',
                                 {'repo_name': templateContext.repo_name,
                                  'commit_id': state.rev, 'f_path': state.f_path});
 
                     $.pjax({
                         url: url,
                         data: 'annotate=${("1" if c.annotate else "0")}',
                         container: '#file_authors',
                         push: false,
                         timeout: 5000
                     }).complete(function(){
                         $('#show_authors').hide();
                         $('#file_authors_title').html(_gettext('All Authors'))
                     })
                 });
 
                 // load file short history
                 $('#file_history_overview').on('click', function(e) {
                     e.preventDefault();
                     path = state.f_path;
                     if (path.indexOf("#") >= 0) {
                         path = path.slice(0, path.indexOf("#"));
                     }
                     var url = pyroutes.url('repo_changelog_file',
                             {'repo_name': templateContext.repo_name,
                              'commit_id': state.rev, 'f_path': path, 'limit': 6});
                     $('#file_history_container').show();
                     $('#file_history_container').html('<div class="file-history-inner">{0}</div>'.format(_gettext('Loading ...')));
 
                     $.pjax({
                         url: url,
                         container: '#file_history_container',
                         push: false,
                         timeout: 5000
                     })
                 });
 
             }
             // VIEW FOR FILE TREE BROWSER
             else {
                 getFilesMetadata();
 
                 // fuzzy file filter
                 fileBrowserListeners(state.node_list_url, state.url_base);
 
                 // switch to widget
                 var initialCommitData = {
                     at_ref: atRef,
                     id: null,
                     text: '${c.commit.raw_id}',
                     type: 'sha',
                     raw_id: '${c.commit.raw_id}',
                     idx: ${c.commit.idx},
                     files_url: null,
                 };
 
                 // check if we have ref info.
                 var selectedRef =  fileTreeRefs[atRef];
                 if (selectedRef !== undefined) {
                     $.extend(initialCommitData, selectedRef)
                 }
 
                 var loadUrl = pyroutes.url('repo_refs_data', {'repo_name': templateContext.repo_name});
+                var cacheKey = '__ALL_FILE_REFS__';
+                var cachedDataSource = {};
+
+                var loadRefsData = function (query) {
+                    $.ajax({
+                        url: loadUrl,
+                        data: {},
+                        dataType: 'json',
+                        type: 'GET',
+                        success: function (data) {
+                            cachedDataSource[cacheKey] = data;
+                            query.callback({results: data.results});
+                        }
+                    });
+                };
+
+                var feedRefsData = function (query, cachedData) {
+                    var data = {results: []};
+                    //filter results
+                    $.each(cachedData.results, function () {
+                        var section = this.text;
+                        var children = [];
+                        $.each(this.children, function () {
+                            if (query.term.length === 0 || this.text.toUpperCase().indexOf(query.term.toUpperCase()) >= 0) {
+                                children.push(this)
+                            }
+                        });
+                        data.results.push({
+                            'text': section,
+                            'children': children
+                        })
+                    });
+
+                    //push the typed in commit idx
+                    if (!isNaN(query.term)) {
+                        var files_url = pyroutes.url('repo_files',
+                                    {'repo_name': templateContext.repo_name,
+                                     'commit_id': query.term, 'f_path': state.f_path});
+
+                        data.results.push({
+                            'text': _gettext('go to numeric commit'),
+                            'children': [{
+                                at_ref: null,
+                                id: null,
+                                text: 'r{0}'.format(query.term),
+                                type: 'sha',
+                                raw_id: query.term,
+                                idx: query.term,
+                                files_url: files_url,
+                            }]
+                        });
+                    }
+                    query.callback(data);
+                };
 
                 var select2RefFileSwitcher = function (targetElement, loadUrl, initialData) {
                     var formatResult = function (result, container, query) {
                         return formatSelect2SelectionRefs(result);
                     };
 
                     var formatSelection = function (data, container) {
                         var commit_ref = data;
 
                         var tmpl = '';
                         if (commit_ref.type === 'sha') {
                             tmpl = commit_ref.raw_id.substr(0,8);
                         } else if (commit_ref.type === 'branch') {
                             tmpl = tmpl.concat('<i class="icon-branch"></i> ');
                             tmpl = tmpl.concat(escapeHtml(commit_ref.text));
                         } else if (commit_ref.type === 'tag') {
                             tmpl = tmpl.concat('<i class="icon-tag"></i> ');
                             tmpl = tmpl.concat(escapeHtml(commit_ref.text));
                         } else if (commit_ref.type === 'book') {
                             tmpl = tmpl.concat('<i class="icon-bookmark"></i> ');
                             tmpl = tmpl.concat(escapeHtml(commit_ref.text));
                         }
 
-                        tmpl = tmpl.concat('<span class="select-index-number">{0}</span>'.format(commit_ref.idx));
+                        tmpl = tmpl.concat('<span class="select-index-number">r{0}</span>'.format(commit_ref.idx));
                         return tmpl
                     };
 
                   $(targetElement).select2({
-                    cachedDataSource: {},
                     dropdownAutoWidth: true,
                     width: "resolve",
                     containerCssClass: "drop-menu",
                     dropdownCssClass: "drop-menu-dropdown",
                     query: function(query) {
-                      var self = this;
-                      var cacheKey = '__ALL_FILE_REFS__';
-                      var cachedData = self.cachedDataSource[cacheKey];
+
+                      var cachedData = cachedDataSource[cacheKey];
                       if (cachedData) {
-                        var data = select2RefFilterResults(query.term, cachedData);
-                        query.callback({results: data.results});
+                        feedRefsData(query, cachedData)
                       } else {
-                        $.ajax({
-                          url: loadUrl,
-                          data: {},
-                          dataType: 'json',
-                          type: 'GET',
-                          success: function(data) {
-                            self.cachedDataSource[cacheKey] = data;
-                            query.callback({results: data.results});
-                          }
-                        });
+                        loadRefsData(query)
                       }
                     },
                     initSelection: function(element, callback) {
                       callback(initialData);
                     },
                     formatResult: formatResult,
                     formatSelection: formatSelection
                   });
 
                 };
 
                 select2RefFileSwitcher('#refs_filter', loadUrl, initialCommitData);
 
                 $('#refs_filter').on('change', function(e) {
                     var data = $('#refs_filter').select2('data');
                     window.location = data.files_url
                 });
 
             }
         };
 
         $(document).ready(function() {
             callbacks();
             var search_GET = "${request.GET.get('search','')}";
             if (search_GET === "1") {
                 _NODEFILTER.initFilter();
             }
         });
 
     </script>
 
 </%def>
  No newline at end of file