Merge remote-tracking branch 'upstream/master' into ce-ee-upstream

.rubocop.yml

@@ -252,6 +252,10 @@ Layout/Tab:
 Layout/TrailingBlankLines:
   Enabled: true
 
+# Avoid trailing whitespace.
+Layout/TrailingWhitespace:
+  Enabled: true
+
 # Style #######################################################################
 
 # Check the naming of accessor methods for get_/set_.
@@ -1179,29 +1183,33 @@ RSpec/VerifiedDoubles:
 GitlabSecurity/DeepMunge:
   Enabled: true
   Exclude:
-    - 'spec/**/*'
     - 'lib/**/*.rake'
+    - 'spec/**/*'
 
 GitlabSecurity/PublicSend:
   Enabled: true
   Exclude:
-    - 'spec/**/*'
+    - 'config/**/*'
+    - 'db/**/*'
+    - 'features/**/*'
     - 'lib/**/*.rake'
+    - 'qa/**/*'
+    - 'spec/**/*'
 
 GitlabSecurity/RedirectToParamsUpdate:
   Enabled: true
   Exclude:
-    - 'spec/**/*'
     - 'lib/**/*.rake'
+    - 'spec/**/*'
 
 GitlabSecurity/SqlInjection:
   Enabled: true
   Exclude:
-    - 'spec/**/*'
     - 'lib/**/*.rake'
+    - 'spec/**/*'
 
 GitlabSecurity/SystemCommandInjection:
   Enabled: true
   Exclude:
-    - 'spec/**/*'
     - 'lib/**/*.rake'
+    - 'spec/**/*'

.rubocop_todo.yml

@@ -57,11 +57,6 @@ Layout/SpaceInsideParens:
 Layout/SpaceInsidePercentLiteralDelimiters:
   Enabled: false
 
-# Offense count: 89
-# Cop supports --auto-correct.
-Layout/TrailingWhitespace:
-  Enabled: false
-
 # Offense count: 272
 RSpec/EmptyLineAfterFinalLet:
   Enabled: false

Gemfile

@@ -154,8 +154,6 @@ end
 
 # State machine
 gem 'state_machines-activerecord', '~> 0.4.0'
-# Run events after state machine commits
-gem 'after_commit_queue', '~> 1.3.0'
 
 # Issue tags
 gem 'acts-as-taggable-on', '~> 4.0'

Gemfile.lock

@@ -46,8 +46,6 @@ GEM
       ice_nine (~> 0.11.0)
       memoizable (~> 0.4.0)
     addressable (2.3.8)
-    after_commit_queue (1.3.0)
-      activerecord (>= 3.0)
     akismet (2.0.0)
     allocations (1.0.5)
     arel (6.0.4)
@@ -993,7 +991,6 @@ DEPENDENCIES
   activerecord_sane_schema_dumper (= 0.2)
   acts-as-taggable-on (~> 4.0)
   addressable (~> 2.3.8)
-  after_commit_queue (~> 1.3.0)
   akismet (~> 2.0)
   allocations (~> 1.0)
   asana (~> 0.6.0)

app/assets/javascripts/api.js

@@ -98,7 +98,6 @@ const Api = {
   },
 
   commitMultiple(id, data, callback) {
-    // see https://docs.gitlab.com/ce/api/commits.html#create-a-commit-with-multiple-files-and-actions
     const url = Api.buildUrl(Api.commitPath)
       .replace(':id', id);
     return $.ajax({

app/assets/javascripts/diff_notes/diff_notes_bundle.js

@@ -43,6 +43,10 @@ $(() => {
       $components.each(function () {
         const $this = $(this);
         const noteId = $this.attr(':note-id');
+        const discussionId = $this.attr(':discussion-id');
+
+        if ($this.is('comment-and-resolve-btn') && !discussionId) return;
+
         const tmp = Vue.extend({
           template: $this.get(0).outerHTML
         });

app/assets/javascripts/dispatcher.js

@@ -722,7 +722,7 @@ import initGroupAnalytics from './init_group_analytics';
     return Dispatcher;
   })();
 
-  $(function() {
+  $(window).on('load', function() {
     new Dispatcher();
   });
 }).call(window);

app/assets/javascripts/main.js

@@ -132,8 +132,9 @@ import './project_select';
 import './project_show';
 import './project_variables';
 import './projects_list';
-import './render_gfm';
+import './syntax_highlight';
 import './render_math';
+import './render_gfm';
 import './right_sidebar';
 import './search';
 import './search_autocomplete';
@@ -141,7 +142,6 @@ import './smart_interval';
 import './star';
 import './subscription';
 import './subscription_select';
-import './syntax_highlight';
 
 // EE-only scripts
 import './admin_email_select';

app/assets/javascripts/mirrors/mirror_pull.js

@@ -154,7 +154,7 @@ export default class MirrorPull {
         // Show SSH public key container and fill in public key
         this.toggleAuthWell(selectedAuthType);
         this.toggleSSHAuthWellMessage(true);
-        $sshPublicKey.text(res.import_data_attributes.ssh_public_key);
+        this.setSSHPublicKey(res.import_data_attributes.ssh_public_key);
       })
       .fail(() => {
         Flash('Something went wrong on our end.');
@@ -205,4 +205,12 @@ export default class MirrorPull {
     this.$wellSSHAuth.find('.js-btn-regenerate-ssh-key').toggleClass('hidden', !sshKeyPresent);
     this.$wellSSHAuth.find('.js-ssh-public-key-pending').toggleClass('hidden', sshKeyPresent);
   }
+
+  /**
+   * Sets SSH Public key to Clipboard button and shows it on UI.
+   */
+  setSSHPublicKey(sshPublicKey) {
+    this.$sshPublicKeyWrap.find('.ssh-public-key').text(sshPublicKey);
+    this.$sshPublicKeyWrap.find('.btn-copy-ssh-public-key').attr('data-clipboard-text', sshPublicKey);
+  }
 }

app/assets/javascripts/project.js

@@ -138,11 +138,11 @@ import Cookies from 'js-cookie';
               var $form = $dropdown.closest('form');
 
               var $visit = $dropdown.data('visit');
-              var shouldVisit = typeof $visit === 'undefined' ? true : $visit;
+              var shouldVisit = $visit ? true : $visit;
               var action = $form.attr('action');
               var divider = action.indexOf('?') === -1 ? '?' : '&';
               if (shouldVisit) {
-                gl.utils.visitUrl(action + '' + divider + '' + $form.serialize());
+                gl.utils.visitUrl(`${action}${divider}${$form.serialize()}`);
               }
             }
           }

app/assets/javascripts/render_gfm.js

@@ -11,7 +11,5 @@
     return this;
   };
 
-  $(document).on('ready load', function() {
-    return $('body').renderGFM();
-  });
+  $(() => $('body').renderGFM());
 }).call(window);

app/assets/javascripts/repo/components/repo.vue

@@ -14,13 +14,13 @@ export default {
   data: () => Store,
   mixins: [RepoMixin],
   components: {
-    'repo-sidebar': RepoSidebar,
-    'repo-tabs': RepoTabs,
-    'repo-file-buttons': RepoFileButtons,
+    RepoSidebar,
+    RepoTabs,
+    RepoFileButtons,
     'repo-editor': MonacoLoaderHelper.repoEditorLoader,
-    'repo-commit-section': RepoCommitSection,
-    'popup-dialog': PopupDialog,
-    'repo-preview': RepoPreview,
+    RepoCommitSection,
+    PopupDialog,
+    RepoPreview,
   },
 
   mounted() {
@@ -28,12 +28,12 @@ export default {
   },
 
   methods: {
-    dialogToggled(toggle) {
+    toggleDialogOpen(toggle) {
       this.dialog.open = toggle;
     },
 
     dialogSubmitted(status) {
-      this.dialog.open = false;
+      this.toggleDialogOpen(false);
       this.dialog.status = status;
     },
 
@@ -43,21 +43,28 @@ export default {
 </script>
 
 <template>
-<div class="repository-view tree-content-holder">
-  <repo-sidebar/><div class="panel-right" :class="{'edit-mode': editMode}">
-    <repo-tabs/>
-    <component :is="currentBlobView" class="blob-viewer-container"></component>
-    <repo-file-buttons/>
+  <div class="repository-view">
+    <div class="tree-content-holder" :class="{'tree-content-holder-mini' : isMini}">
+      <repo-sidebar/>
+      <div v-if="isMini"
+      class="panel-right"
+      :class="{'edit-mode': editMode}">
+        <repo-tabs/>
+        <component
+          :is="currentBlobView"
+          class="blob-viewer-container"/>
+        <repo-file-buttons/>
+      </div>
+    </div>
+    <repo-commit-section/>
+    <popup-dialog
+      v-show="dialog.open"
+      :primary-button-label="__('Discard changes')"
+      kind="warning"
+      :title="__('Are you sure?')"
+      :body="__('Are you sure you want to discard your changes?')"
+      @toggle="toggleDialogOpen"
+      @submit="dialogSubmitted"
+    />
   </div>
-  <repo-commit-section/>
-  <popup-dialog
-    :primary-button-label="__('Discard changes')"
-    :open="dialog.open"
-    kind="warning"
-    :title="__('Are you sure?')"
-    :body="__('Are you sure you want to discard your changes?')"
-    @toggle="dialogToggled"
-    @submit="dialogSubmitted"
-  />
-</div>
 </template>

app/assets/javascripts/repo/components/repo_commit_section.vue

@@ -2,18 +2,20 @@
 /* global Flash */
 import Store from '../stores/repo_store';
 import RepoMixin from '../mixins/repo_mixin';
-import Helper from '../helpers/repo_helper';
 import Service from '../services/repo_service';
 
-const RepoCommitSection = {
+export default {
   data: () => Store,
 
   mixins: [RepoMixin],
 
   computed: {
+    showCommitable() {
+      return this.isCommitable && this.changedFiles.length;
+    },
+
     branchPaths() {
-      const branch = Helper.getBranch();
-      return this.changedFiles.map(f => Helper.getFilePathFromFullPath(f.url, branch));
+      return this.changedFiles.map(f => f.path);
     },
 
     cantCommitYet() {
@@ -28,11 +30,10 @@ const RepoCommitSection = {
   methods: {
     makeCommit() {
       // see https://docs.gitlab.com/ce/api/commits.html#create-a-commit-with-multiple-files-and-actions
-      const branch = Helper.getBranch();
       const commitMessage = this.commitMessage;
       const actions = this.changedFiles.map(f => ({
         action: 'update',
-        file_path: Helper.getFilePathFromFullPath(f.url, branch),
+        file_path: f.path,
         content: f.newContent,
       }));
       const payload = {
@@ -47,51 +48,80 @@ const RepoCommitSection = {
     resetCommitState() {
       this.submitCommitsLoading = false;
       this.changedFiles = [];
-      this.openedFiles = [];
       this.commitMessage = '';
       this.editMode = false;
-      $('html, body').animate({ scrollTop: 0 }, 'fast');
+      window.scrollTo(0, 0);
     },
   },
 };
-
-export default RepoCommitSection;
 </script>
 
 <template>
-<div id="commit-area" v-if="isCommitable && changedFiles.length" >
-  <form class="form-horizontal">
+<div
+  v-if="showCommitable"
+  id="commit-area">
+  <form
+    class="form-horizontal"
+    @submit.prevent="makeCommit">
     <fieldset>
       <div class="form-group">
-        <label class="col-md-4 control-label staged-files">Staged files ({{changedFiles.length}})</label>
-        <div class="col-md-4">
+        <label class="col-md-4 control-label staged-files">
+          Staged files ({{changedFiles.length}})
+        </label>
+        <div class="col-md-6">
           <ul class="list-unstyled changed-files">
-            <li v-for="file in branchPaths" :key="file.id">
-              <span class="help-block">{{file}}</span>
+            <li
+              v-for="branchPath in branchPaths"
+              :key="branchPath">
+              <span class="help-block">
+                {{branchPath}}
+              </span>
             </li>
           </ul>
         </div>
       </div>
-      <!-- Textarea
-      -->
       <div class="form-group">
-        <label class="col-md-4 control-label" for="commit-message">Commit message</label>
-        <div class="col-md-4">
-          <textarea class="form-control" id="commit-message" name="commit-message" v-model="commitMessage"></textarea>
+        <label
+          class="col-md-4 control-label"
+          for="commit-message">
+          Commit message
+        </label>
+        <div class="col-md-6">
+          <textarea
+            id="commit-message"
+            class="form-control"
+            name="commit-message"
+            v-model="commitMessage">
+          </textarea>
         </div>
       </div>
-      <!-- Button Drop Down
-      -->
       <div class="form-group target-branch">
-        <label class="col-md-4 control-label" for="target-branch">Target branch</label>
-        <div class="col-md-4">
-          <span class="help-block">{{targetBranch}}</span>
+        <label
+          class="col-md-4 control-label"
+          for="target-branch">
+          Target branch
+        </label>
+        <div class="col-md-6">
+          <span class="help-block">
+            {{targetBranch}}
+          </span>
         </div>
       </div>
-      <div class="col-md-offset-4 col-md-4">
-        <button type="submit" :disabled="cantCommitYet" class="btn btn-success submit-commit" @click.prevent="makeCommit">
-          <i class="fa fa-spinner fa-spin" v-if="submitCommitsLoading"></i>
-          <span class="commit-summary">Commit {{changedFiles.length}} {{filePluralize}}</span>
+      <div class="col-md-offset-4 col-md-6">
+        <button
+          ref="submitCommit"
+          type="submit"
+          :disabled="cantCommitYet"
+          class="btn btn-success">
+          <i
+            v-if="submitCommitsLoading"
+            class="fa fa-spinner fa-spin"
+            aria-hidden="true"
+            aria-label="loading">
+          </i>
+          <span class="commit-summary">
+            Commit {{changedFiles.length}} {{filePluralize}}
+          </span>
         </button>
       </div>
     </fieldset>

app/assets/javascripts/repo/components/repo_edit_button.vue

@@ -10,12 +10,15 @@ export default {
       return this.editMode ? this.__('Cancel edit') : this.__('Edit');
     },
 
-    buttonIcon() {
-      return this.editMode ? [] : ['fa', 'fa-pencil'];
+    showButton() {
+      return this.isCommitable &&
+        !this.activeFile.render_error &&
+        !this.binary &&
+        this.openedFiles.length;
     },
   },
   methods: {
-    editClicked() {
+    editCancelClicked() {
       if (this.changedFiles.length) {
         this.dialog.open = true;
         return;
@@ -23,10 +26,15 @@ export default {
       this.editMode = !this.editMode;
       Store.toggleBlobView();
     },
+    toggleProjectRefsForm() {
+      $('.project-refs-form').toggleClass('disabled', this.editMode);
+      $('.js-tree-ref-target-holder').toggle(this.editMode);
+    },
   },
 
   watch: {
     editMode() {
+<<<<<<< HEAD
       if (this.editMode) {
         $('.project-refs-form').addClass('disabled');
         $('.js-tree-ref-target-holder').show();
@@ -34,14 +42,27 @@ export default {
         $('.project-refs-form').removeClass('disabled');
         $('.js-tree-ref-target-holder').hide();
       }
+=======
+      this.toggleProjectRefsForm();
+>>>>>>> upstream/master
     },
   },
 };
 </script>
 
 <template>
-<button class="btn btn-default" @click.prevent="editClicked" v-cloak v-if="isCommitable && !activeFile.render_error" :disabled="binary">
-  <i :class="buttonIcon"></i>
-  <span>{{buttonLabel}}</span>
+<button
+  v-if="showButton"
+  class="btn btn-default"
+  type="button"
+  @click.prevent="editCancelClicked">
+  <i
+    v-if="!editMode"
+    class="fa fa-pencil"
+    aria-hidden="true">
+  </i>
+  <span>
+    {{buttonLabel}}
+  </span>
 </button>
 </template>

app/assets/javascripts/repo/components/repo_editor.vue

@@ -8,38 +8,39 @@ const RepoEditor = {
   data: () => Store,
 
   destroyed() {
-    // this.monacoInstance.getModels().forEach((m) => {
-    //   m.dispose();
-    // });
-    this.monacoInstance.destroy();
+    if (Helper.monacoInstance) {
+      Helper.monacoInstance.destroy();
+    }
   },
 
   mounted() {
     Service.getRaw(this.activeFile.raw_path)
-    .then((rawResponse) => {
-      Store.blobRaw = rawResponse.data;
-      Helper.findOpenedFileFromActive().plain = rawResponse.data;
+      .then((rawResponse) => {
+        Store.blobRaw = rawResponse.data;
+        Store.activeFile.plain = rawResponse.data;
 
-      const monacoInstance = this.monaco.editor.create(this.$el, {
-        model: null,
-        readOnly: false,
-        contextmenu: false,
-      });
+        const monacoInstance = Helper.monaco.editor.create(this.$el, {
+          model: null,
+          readOnly: false,
+          contextmenu: false,
+        });
 
-      Store.monacoInstance = monacoInstance;
+        Helper.monacoInstance = monacoInstance;
 
-      this.addMonacoEvents();
+        this.addMonacoEvents();
 
-      const languages = this.monaco.languages.getLanguages();
-      const languageID = Helper.getLanguageIDForFile(this.activeFile, languages);
-      this.showHide();
-      const newModel = this.monaco.editor.createModel(this.blobRaw, languageID);
-
-      this.monacoInstance.setModel(newModel);
-    }).catch(Helper.loadingError);
+        this.setupEditor();
+      })
+      .catch(Helper.loadingError);
   },
 
   methods: {
+    setupEditor() {
+      this.showHide();
+
+      Helper.setMonacoModelFromLanguage();
+    },
+
     showHide() {
       if (!this.openedFiles.length || (this.binary && !this.activeFile.raw)) {
         this.$el.style.display = 'none';
@@ -49,41 +50,36 @@ const RepoEditor = {
     },
 
     addMonacoEvents() {
-      this.monacoInstance.onMouseUp(this.onMonacoEditorMouseUp);
-      this.monacoInstance.onKeyUp(this.onMonacoEditorKeysPressed.bind(this));
+      Helper.monacoInstance.onMouseUp(this.onMonacoEditorMouseUp);
+      Helper.monacoInstance.onKeyUp(this.onMonacoEditorKeysPressed.bind(this));
     },
 
     onMonacoEditorKeysPressed() {
-      Store.setActiveFileContents(this.monacoInstance.getValue());
+      Store.setActiveFileContents(Helper.monacoInstance.getValue());
     },
 
     onMonacoEditorMouseUp(e) {
+      if (!e.target.position) return;
       const lineNumber = e.target.position.lineNumber;
-      if (e.target.element.className === 'line-numbers') {
+      if (e.target.element.classList.contains('line-numbers')) {
         location.hash = `L${lineNumber}`;
         Store.activeLine = lineNumber;
+
+        Helper.monacoInstance.setPosition({
+          lineNumber: this.activeLine,
+          column: 1,
+        });
       }
     },
   },
 
   watch: {
-    activeLine() {
-      this.monacoInstance.setPosition({
-        lineNumber: this.activeLine,
-        column: 1,
-      });
-    },
-
-    activeFileLabel() {
-      this.showHide();
-    },
-
     dialog: {
       handler(obj) {
         const newObj = obj;
         if (newObj.status) {
           newObj.status = false;
-          this.openedFiles.map((file) => {
+          this.openedFiles = this.openedFiles.map((file) => {
             const f = file;
             if (f.active) {
               this.blobRaw = f.plain;
@@ -94,35 +90,21 @@ const RepoEditor = {
             return f;
           });
           this.editMode = false;
+          Store.toggleBlobView();
         }
       },
       deep: true,
     },
 
-    isTree() {
-      this.showHide();
-    },
-
-    openedFiles() {
-      this.showHide();
-    },
-
-    binary() {
-      this.showHide();
-    },
-
     blobRaw() {
-      this.showHide();
-
-      if (this.isTree) return;
-
-      this.monacoInstance.setModel(null);
-
-      const languages = this.monaco.languages.getLanguages();
-      const languageID = Helper.getLanguageIDForFile(this.activeFile, languages);
-      const newModel = this.monaco.editor.createModel(this.blobRaw, languageID);
-
-      this.monacoInstance.setModel(newModel);
+      if (Helper.monacoInstance && !this.isTree) {
+        this.setupEditor();
+      }
+    },
+  },
+  computed: {
+    shouldHideEditor() {
+      return !this.openedFiles.length || (this.binary && !this.activeFile.raw);
     },
   },
 };
@@ -131,5 +113,5 @@ export default RepoEditor;
 </script>
 
 <template>
-<div id="ide"></div>
+<div id="ide" v-if='!shouldHideEditor'></div>
 </template>

app/assets/javascripts/repo/components/repo_file.vue

@@ -33,6 +33,26 @@ const RepoFile = {
     canShowFile() {
       return !this.loading.tree || this.hasFiles;
     },
+
+    fileIcon() {
+      const classObj = {
+        'fa-spinner fa-spin': this.file.loading,
+        [this.file.icon]: !this.file.loading,
+      };
+      return classObj;
+    },
+
+    fileIndentation() {
+      return {
+        'margin-left': `${this.file.level * 10}px`,
+      };
+    },
+
+    activeFileClass() {
+      return {
+        active: this.activeFile.url === this.file.url,
+      };
+    },
   },
 
   methods: {
@@ -46,21 +66,42 @@ export default RepoFile;
 </script>
 
 <template>
-<tr class="file" v-if="canShowFile" :class="{'active': activeFile.url === file.url}">
-  <td @click.prevent="linkClicked(file)">
-    <i class="fa file-icon" v-if="!file.loading" :class="file.icon" :style="{'margin-left': file.level * 10 + 'px'}"></i>
-    <i class="fa fa-spinner fa-spin" v-if="file.loading" :style="{'margin-left': file.level * 10 + 'px'}"></i>
-    <a :href="file.url" class="repo-file-name" :title="file.url">{{file.name}}</a>
+<tr
+  v-if="canShowFile"
+  class="file"
+  :class="activeFileClass"
+  @click.prevent="linkClicked(file)">
+  <td>
+    <i
+      class="fa fa-fw file-icon"
+      :class="fileIcon"
+      :style="fileIndentation"
+      aria-label="file icon">
+    </i>
+    <a
+      :href="file.url"
+      class="repo-file-name"
+      :title="file.url">
+      {{file.name}}
+    </a>
   </td>
 
-  <td v-if="!isMini" class="hidden-sm hidden-xs">
-    <div class="commit-message">
-      <a :href="file.lastCommitUrl">{{file.lastCommitMessage}}</a>
-    </div>
-  </td>
+  <template v-if="!isMini">
+    <td class="hidden-sm hidden-xs">
+      <div class="commit-message">
+        <a @click.stop :href="file.lastCommitUrl">
+          {{file.lastCommitMessage}}
+        </a>
+      </div>
+    </td>
 
-  <td v-if="!isMini" class="hidden-xs">
-    <span class="commit-update" :title="tooltipTitle(file.lastCommitUpdate)">{{timeFormated(file.lastCommitUpdate)}}</span>
-  </td>
+    <td class="hidden-xs">
+      <span
+        class="commit-update"
+        :title="tooltipTitle(file.lastCommitUpdate)">
+        {{timeFormated(file.lastCommitUpdate)}}
+      </span>
+    </td>
+  </template>
 </tr>
 </template>

app/assets/javascripts/repo/components/repo_file_buttons.vue

@@ -15,7 +15,7 @@ const RepoFileButtons = {
     },
 
     canPreview() {
-      return Helper.isKindaBinary();
+      return Helper.isRenderable();
     },
   },
 
@@ -28,15 +28,42 @@ export default RepoFileButtons;
 </script>
 
 <template>
-<div id="repo-file-buttons" v-if="isMini">
-  <a :href="activeFile.raw_path" target="_blank" class="btn btn-default raw" rel="noopener noreferrer">{{rawDownloadButtonLabel}}</a>
+  <div id="repo-file-buttons">
+    <a
+      :href="activeFile.raw_path"
+      target="_blank"
+      class="btn btn-default raw"
+      rel="noopener noreferrer">
+      {{rawDownloadButtonLabel}}
+    </a>
 
-  <div class="btn-group" role="group" aria-label="File actions">
-    <a :href="activeFile.blame_path" class="btn btn-default blame">Blame</a>
-    <a :href="activeFile.commits_path" class="btn btn-default history">History</a>
-    <a :href="activeFile.permalink" class="btn btn-default permalink">Permalink</a>
-  </div>
+    <div
+      class="btn-group"
+      role="group"
+      aria-label="File actions">
+      <a
+        :href="activeFile.blame_path"
+        class="btn btn-default blame">
+        Blame
+      </a>
+      <a
+        :href="activeFile.commits_path"
+        class="btn btn-default history">
+        History
+      </a>
+      <a
+        :href="activeFile.permalink"
+        class="btn btn-default permalink">
+        Permalink
+      </a>
+    </div>
 
-  <a href="#" v-if="canPreview" @click.prevent="rawPreviewToggle" class="btn btn-default preview">{{activeFileLabel}}</a>
-</div>
+    <a
+      v-if="canPreview"
+      href="#"
+      @click.prevent="rawPreviewToggle"
+      class="btn btn-default preview">
+      {{activeFileLabel}}
+    </a>
+  </div>
 </template>

app/assets/javascripts/repo/components/repo_file_options.vue

@@ -17,7 +17,7 @@ export default RepoFileOptions;
 </script>
 
 <template>
-<tr v-if="isMini" class="repo-file-options">
+  <tr v-if="isMini" class="repo-file-options">
     <td>
       <span class="title">{{projectName}}</span>
     </td>

app/assets/javascripts/repo/components/repo_loading_file.vue

@@ -18,9 +18,15 @@ const RepoLoadingFile = {
     },
   },
 
+  computed: {
+    showGhostLines() {
+      return this.loading.tree && !this.hasFiles;
+    },
+  },
+
   methods: {
     lineOfCode(n) {
-      return `line-of-code-${n}`;
+      return `skeleton-line-${n}`;
     },
   },
 };
@@ -29,23 +35,42 @@ export default RepoLoadingFile;
 </script>
 
 <template>
-<tr v-if="loading.tree && !hasFiles" class="loading-file">
-  <td>
-    <div class="animation-container animation-container-small">
-      <div v-for="n in 6" :class="lineOfCode(n)" :key="n"></div>
-    </div>
-  </td>
+  <tr
+    v-if="showGhostLines"
+    class="loading-file">
+    <td>
+      <div
+        class="animation-container animation-container-small">
+        <div
+          v-for="n in 6"
+          :key="n"
+          :class="lineOfCode(n)">
+        </div>
+      </div>
+    </td>
 
-  <td v-if="!isMini" class="hidden-sm hidden-xs">
-    <div class="animation-container">
-      <div v-for="n in 6" :class="lineOfCode(n)" :key="n"></div>
-    </div>
-  </td>
+    <td
+      v-if="!isMini"
+      class="hidden-sm hidden-xs">
+      <div class="animation-container">
+        <div
+          v-for="n in 6"
+          :key="n"
+          :class="lineOfCode(n)">
+        </div>
+      </div>
+    </td>
 
-  <td v-if="!isMini" class="hidden-xs">
-    <div class="animation-container animation-container-small">
-      <div v-for="n in 6" :class="lineOfCode(n)" :key="n"></div>
-    </div>
-  </td>
-</tr>
+    <td
+      v-if="!isMini"
+      class="hidden-xs">
+      <div class="animation-container animation-container-small">
+        <div
+          v-for="n in 6"
+          :key="n"
+          :class="lineOfCode(n)">
+        </div>
+      </div>
+    </td>
+  </tr>
 </template>

app/assets/javascripts/repo/components/repo_prev_directory.vue

 <script>
+import RepoMixin from '../mixins/repo_mixin';
+
 const RepoPreviousDirectory = {
   props: {
     prevUrl: {
@@ -7,6 +9,14 @@ const RepoPreviousDirectory = {
     },
   },
 
+  mixins: [RepoMixin],
+
+  computed: {
+    colSpanCondition() {
+      return this.isMini ? undefined : 3;
+    },
+  },
+
   methods: {
     linkClicked(file) {
       this.$emit('linkclicked', file);
@@ -19,8 +29,10 @@ export default RepoPreviousDirectory;
 
 <template>
 <tr class="prev-directory">
-  <td colspan="3">
-    <a :href="prevUrl" @click.prevent="linkClicked(prevUrl)">..</a>
+  <td
+    :colspan="colSpanCondition"
+    @click.prevent="linkClicked(prevUrl)">
+    <a :href="prevUrl">..</a>
   </td>
 </tr>
 </template>

app/assets/javascripts/repo/components/repo_sidebar.vue

@@ -8,7 +8,7 @@ import RepoFile from './repo_file.vue';
 import RepoLoadingFile from './repo_loading_file.vue';
 import RepoMixin from '../mixins/repo_mixin';
 
-const RepoSidebar = {
+export default {
   mixins: [RepoMixin],
   components: {
     'repo-file-options': RepoFileOptions,
@@ -35,7 +35,11 @@ const RepoSidebar = {
 
     fileClicked(clickedFile) {
       let file = clickedFile;
+<<<<<<< HEAD
 
+=======
+      if (file.loading) return;
+>>>>>>> upstream/master
       file.loading = true;
       if (file.type === 'tree' && file.opened) {
         file = Store.removeChildFilesOfTree(file);
@@ -59,12 +63,10 @@ const RepoSidebar = {
     },
   },
 };
-
-export default RepoSidebar;
 </script>
 
 <template>
-<div id="sidebar" :class="{'sidebar-mini' : isMini}" v-cloak>
+<div id="sidebar" :class="{'sidebar-mini' : isMini}">
   <table class="table">
     <thead v-if="!isMini">
       <tr>

app/assets/javascripts/repo/components/repo_tab.vue

@@ -18,8 +18,8 @@ const RepoTab = {
     },
     changedClass() {
       const tabChangedObj = {
-        'fa-times': !this.tab.changed,
-        'fa-circle': this.tab.changed,
+        'fa-times close-icon': !this.tab.changed,
+        'fa-circle unsaved-icon': this.tab.changed,
       };
       return tabChangedObj;
     },
@@ -28,9 +28,9 @@ const RepoTab = {
   methods: {
     tabClicked: Store.setActiveFiles,
 
-    xClicked(file) {
+    closeTab(file) {
       if (file.changed) return;
-      this.$emit('xclicked', file);
+      this.$emit('tabclosed', file);
     },
   },
 };
@@ -39,11 +39,19 @@ export default RepoTab;
 </script>
 
 <template>
+<<<<<<< HEAD
 <li>
   <a
     href="#0"
     class="close"
     @click.prevent="xClicked(tab)"
+=======
+<li @click="tabClicked(tab)">
+  <a
+    href="#0"
+    class="close"
+    @click.stop.prevent="closeTab(tab)"
+>>>>>>> upstream/master
     :aria-label="closeLabel">
     <i
       class="fa"

app/assets/javascripts/repo/components/repo_tabs.vue

@@ -13,7 +13,11 @@ const RepoTabs = {
   data: () => Store,
 
   methods: {
+<<<<<<< HEAD
     xClicked(file) {
+=======
+    tabClosed(file) {
+>>>>>>> upstream/master
       Store.removeFromOpenedFiles(file);
     },
   },
@@ -23,10 +27,21 @@ export default RepoTabs;
 </script>
 
 <template>
+<<<<<<< HEAD
 <ul
   v-if="isMini"
   id="tabs">
   <repo-tab v-for="tab in openedFiles" :key="tab.id" :tab="tab" :class="{'active' : tab.active}" @xclicked="xClicked"/>
+=======
+<ul id="tabs">
+  <repo-tab
+    v-for="tab in openedFiles"
+    :key="tab.id"
+    :tab="tab"
+    :class="{'active' : tab.active}"
+    @tabclosed="tabClosed"
+  />
+>>>>>>> upstream/master
   <li class="tabs-divider" />
 </ul>
 </template>

app/assets/javascripts/repo/helpers/monaco_loader_helper.js

 /* global monaco */
 import RepoEditor from '../components/repo_editor.vue';
 import Store from '../stores/repo_store';
+import Helper from '../helpers/repo_helper';
 import monacoLoader from '../monaco_loader';
 
 function repoEditorLoader() {
   Store.monacoLoading = true;
   return new Promise((resolve, reject) => {
     monacoLoader(['vs/editor/editor.main'], () => {
-      Store.monaco = monaco;
+      Helper.monaco = monaco;
       Store.monacoLoading = false;
       resolve(RepoEditor);
     }, () => {

app/assets/javascripts/repo/helpers/repo_helper.js

@@ -4,6 +4,8 @@ import Store from '../stores/repo_store';
 import '../../flash';
 
 const RepoHelper = {
+  monacoInstance: null,
+
   getDefaultActiveFile() {
     return {
       active: true,
@@ -35,10 +37,13 @@ const RepoHelper = {
 
   getFileExtension(fileName) {
     return fileName.split('.').pop();
+<<<<<<< HEAD
   },
 
   getBranch() {
     return $('button.dropdown-menu-toggle').attr('data-ref');
+=======
+>>>>>>> upstream/master
   },
 
   getLanguageIDForFile(file, langs) {
@@ -48,8 +53,12 @@ const RepoHelper = {
     return foundLang ? foundLang.id : 'plaintext';
   },
 
-  getFilePathFromFullPath(fullPath, branch) {
-    return fullPath.split(`${Store.projectUrl}/blob/${branch}`)[1];
+  setMonacoModelFromLanguage() {
+    RepoHelper.monacoInstance.setModel(null);
+    const languages = RepoHelper.monaco.languages.getLanguages();
+    const languageID = RepoHelper.getLanguageIDForFile(Store.activeFile, languages);
+    const newModel = RepoHelper.monaco.editor.createModel(Store.blobRaw, languageID);
+    RepoHelper.monacoInstance.setModel(newModel);
   },
 
   findLanguage(ext, langs) {
@@ -62,11 +71,11 @@ const RepoHelper = {
 
     file.opened = true;
     file.icon = 'fa-folder-open';
-    RepoHelper.toURL(file.url, file.name);
+    RepoHelper.updateHistoryEntry(file.url, file.name);
     return file;
   },
 
-  isKindaBinary() {
+  isRenderable() {
     const okExts = ['md', 'svg'];
     return okExts.indexOf(Store.activeFile.extension) > -1;
   },
@@ -80,22 +89,8 @@ const RepoHelper = {
     .catch(RepoHelper.loadingError);
   },
 
-  toggleFakeTab(loading, file) {
-    if (loading) return Store.addPlaceholderFile();
-    return Store.removeFromOpenedFiles(file);
-  },
-
-  setLoading(loading, file) {
-    if (Service.url.indexOf('blob') > -1) {
-      Store.loading.blob = loading;
-      return RepoHelper.toggleFakeTab(loading, file);
-    }
-
-    if (Service.url.indexOf('tree') > -1) Store.loading.tree = loading;
-
-    return undefined;
-  },
-
+  // when you open a directory you need to put the directory files under
+  // the directory... This will merge the list of the current directory and the new list.
   getNewMergedList(inDirectory, currentList, newList) {
     const newListSorted = newList.sort(this.compareFilesCaseInsensitive);
     if (!inDirectory) return newListSorted;
@@ -104,6 +99,9 @@ const RepoHelper = {
     return RepoHelper.mergeNewListToOldList(newListSorted, currentList, inDirectory, indexOfFile);
   },
 
+  // within the get new merged list this does the merging of the current list of files
+  // and the new list of files. The files are never "in" another directory they just
+  // appear like they are because of the margin.
   mergeNewListToOldList(newList, oldList, inDirectory, indexOfFile) {
     newList.reverse().forEach((newFile) => {
       const fileIndex = indexOfFile + 1;
@@ -141,11 +139,13 @@ const RepoHelper = {
 
   getContent(treeOrFile) {
     let file = treeOrFile;
-    // const loadingData = RepoHelper.setLoading(true);
     return Service.getContent()
     .then((response) => {
       const data = response.data;
+<<<<<<< HEAD
       // RepoHelper.setLoading(false, loadingData);
+=======
+>>>>>>> upstream/master
       Store.isTree = RepoHelper.isTree(data);
       if (!Store.isTree) {
         if (!file) file = data;
@@ -246,37 +246,19 @@ const RepoHelper = {
   },
 
   dataToListOfFiles(data) {
-    const a = [];
-
-    // push in blobs
-    data.blobs.forEach((blob) => {
-      a.push(RepoHelper.serializeBlob(blob));
-    });
-
-    data.trees.forEach((tree) => {
-      a.push(RepoHelper.serializeTree(tree));
-    });
-
-    data.submodules.forEach((submodule) => {
-      a.push(RepoHelper.serializeSubmodule(submodule));
-    });
-
-    return a;
+    const { blobs, trees, submodules } = data;
+    return [
+      ...blobs.map(blob => RepoHelper.serializeBlob(blob)),
+      ...trees.map(tree => RepoHelper.serializeTree(tree)),
+      ...submodules.map(submodule => RepoHelper.serializeSubmodule(submodule)),
+    ];
   },
 
   genKey() {
     return RepoHelper.Time.now().toFixed(3);
   },
 
-  getStateKey() {
-    return RepoHelper.key;
-  },
-
-  setStateKey(key) {
-    RepoHelper.key = key;
-  },
-
-  toURL(url, title) {
+  updateHistoryEntry(url, title) {
     const history = window.history;
 
     RepoHelper.key = RepoHelper.genKey();
@@ -293,7 +275,7 @@ const RepoHelper = {
   },
 
   loadingError() {
-    Flash('Unable to load the file at this time.');
+    Flash('Unable to load this content at this time.');
   },
 };
 

app/assets/javascripts/repo/index.js

@@ -33,6 +33,8 @@ function setInitialStore(data) {
   Store.projectId = data.projectId;
   Store.projectName = data.projectName;
   Store.projectUrl = data.projectUrl;
+  Store.canCommit = data.canCommit;
+  Store.onTopOfBranch = data.onTopOfBranch;
   Store.currentBranch = $('button.dropdown-menu-toggle').attr('data-ref');
   Store.checkIsCommitable();
 }
@@ -43,6 +45,9 @@ function initRepo(el) {
     components: {
       repo: Repo,
     },
+    render(createElement) {
+      return createElement('repo');
+    },
   });
 }
 

app/assets/javascripts/repo/services/repo_service.js

@@ -13,14 +13,6 @@ const RepoService = {
   },
   richExtensionRegExp: /md/,
 
-  checkCurrentBranchIsCommitable() {
-    const url = Store.service.refsUrl;
-    return axios.get(url, { params: {
-      ref: Store.currentBranch,
-      search: Store.currentBranch,
-    } });
-  },
-
   getRaw(url) {
     return axios.get(url, {
       // Stop Axios from parsing a JSON file into a JS object
@@ -75,7 +67,11 @@ const RepoService = {
 
   commitFiles(payload, cb) {
     Api.commitMultiple(Store.projectId, payload, (data) => {
-      Flash(`Your changes have been committed. Commit ${data.short_id} with ${data.stats.additions} additions, ${data.stats.deletions} deletions.`, 'notice');
+      if (data.short_id && data.stats) {
+        Flash(`Your changes have been committed. Commit ${data.short_id} with ${data.stats.additions} additions, ${data.stats.deletions} deletions.`, 'notice');
+      } else {
+        Flash(data.message);
+      }
       cb();
     });
   },

app/assets/javascripts/repo/stores/repo_store.js

@@ -5,8 +5,12 @@ import Service from '../services/repo_service';
 const RepoStore = {
   monaco: {},
   monacoLoading: false,
-  monacoInstance: {},
   service: '',
+<<<<<<< HEAD
+=======
+  canCommit: false,
+  onTopOfBranch: false,
+>>>>>>> upstream/master
   editMode: false,
   isTree: false,
   isRoot: false,
@@ -52,14 +56,7 @@ const RepoStore = {
 
   // mutations
   checkIsCommitable() {
-    RepoStore.service.checkCurrentBranchIsCommitable()
-      .then((data) => {
-        // you shouldn't be able to make commits on commits or tags.
-        const { Branches, Commits, Tags } = data.data;
-        if (Branches && Branches.length) RepoStore.isCommitable = true;
-        if (Commits && Commits.length) RepoStore.isCommitable = false;
-        if (Tags && Tags.length) RepoStore.isCommitable = false;
-      }).catch(() => Flash('Failed to check if branch can be committed to.'));
+    RepoStore.isCommitable = RepoStore.onTopOfBranch && RepoStore.canCommit;
   },
 
   addFilesToDirectory(inDirectory, currentList, newList) {
@@ -90,7 +87,7 @@ const RepoStore = {
         }).catch(Helper.loadingError);
     }
 
-    if (!file.loading) Helper.toURL(file.url, file.name);
+    if (!file.loading) Helper.updateHistoryEntry(file.url, file.name);
     RepoStore.binary = file.binary;
   },
 
@@ -117,15 +114,15 @@ const RepoStore = {
   removeChildFilesOfTree(tree) {
     let foundTree = false;
     const treeToClose = tree;
-    let wereDone = false;
+    let canStopSearching = false;
     RepoStore.files = RepoStore.files.filter((file) => {
       const isItTheTreeWeWant = file.url === treeToClose.url;
       // if it's the next tree
       if (foundTree && file.type === 'tree' && !isItTheTreeWeWant && file.level === treeToClose.level) {
-        wereDone = true;
+        canStopSearching = true;
         return true;
       }
-      if (wereDone) return true;
+      if (canStopSearching) return true;
 
       if (isItTheTreeWeWant) foundTree = true;
 
@@ -142,8 +139,8 @@ const RepoStore = {
     if (file.type === 'tree') return;
     let foundIndex;
     RepoStore.openedFiles = RepoStore.openedFiles.filter((openedFile, i) => {
-      if (openedFile.url === file.url) foundIndex = i;
-      return openedFile.url !== file.url;
+      if (openedFile.path === file.path) foundIndex = i;
+      return openedFile.path !== file.path;
     });
 
     // now activate the right tab based on what you closed.
@@ -157,36 +154,16 @@ const RepoStore = {
       return;
     }
 
-    if (foundIndex) {
-      if (foundIndex > 0) {
-        RepoStore.setActiveFiles(RepoStore.openedFiles[foundIndex - 1]);
-      }
+    if (foundIndex && foundIndex > 0) {
+      RepoStore.setActiveFiles(RepoStore.openedFiles[foundIndex - 1]);
     }
   },
 
-  addPlaceholderFile() {
-    const randomURL = Helper.Time.now();
-    const newFakeFile = {
-      active: false,
-      binary: true,
-      type: 'blob',
-      loading: true,
-      mime_type: 'loading',
-      name: 'loading',
-      url: randomURL,
-      fake: true,
-    };
-
-    RepoStore.openedFiles.push(newFakeFile);
-
-    return newFakeFile;
-  },
-
   addToOpenedFiles(file) {
     const openFile = file;
 
     const openedFilesAlreadyExists = RepoStore.openedFiles
-      .some(openedFile => openedFile.url === openFile.url);
+      .some(openedFile => openedFile.path === openFile.path);
 
     if (openedFilesAlreadyExists) return;
 

app/assets/javascripts/vue_shared/components/popup_dialog.vue

 <script>
-const PopupDialog = {
+export default {
   name: 'popup-dialog',
 
   props: {
-    open: Boolean,
-    title: String,
-    body: String,
+    title: {
+      type: String,
+      required: true,
+    },
+    body: {
+      type: String,
+      required: true,
+    },
     kind: {
       type: String,
+      required: false,
       default: 'primary',
     },
     closeButtonLabel: {
       type: String,
+      required: false,
       default: 'Cancel',
     },
     primaryButtonLabel: {
       type: String,
-      default: 'Save changes',
+      required: true,
     },
   },
 
   computed: {
-    typeOfClass() {
-      const className = `btn-${this.kind}`;
-      const returnObj = {};
-      returnObj[className] = true;
-      return returnObj;
+    btnKindClass() {
+      return {
+        [`btn-${this.kind}`]: true,
+      };
     },
   },
 
@@ -33,33 +39,48 @@ const PopupDialog = {
     close() {
       this.$emit('toggle', false);
     },
-
-    yesClick() {
-      this.$emit('submit', true);
-    },
-
-    noClick() {
-      this.$emit('submit', false);
+    emitSubmit(status) {
+      this.$emit('submit', status);
     },
   },
 };
-
-export default PopupDialog;
 </script>
+
 <template>
-<div class="modal popup-dialog" tabindex="-1" v-show="open" role="dialog">
-  <div class="modal-dialog" role="document">
+<div
+  class="modal popup-dialog"
+  role="dialog"
+  tabindex="-1">
+  <div
+    class="modal-dialog"
+    role="document">
     <div class="modal-content">
       <div class="modal-header">
-        <button type="button" class="close" @click="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+        <button type="button"
+          class="close"
+          @click="close"
+          aria-label="Close">
+          <span aria-hidden="true">&times;</span>
+        </button>
         <h4 class="modal-title">{{this.title}}</h4>
       </div>
       <div class="modal-body">
         <p>{{this.body}}</p>
       </div>
       <div class="modal-footer">
-        <button type="button" class="btn btn-default" data-dismiss="modal" @click="noClick">{{closeButtonLabel}}</button>
-        <button type="button" class="btn" :class="typeOfClass" @click="yesClick">{{primaryButtonLabel}}</button>
+        <button
+          type="button"
+          class="btn btn-default"
+          @click="emitSubmit(false)">
+            {{closeButtonLabel}}
+        </button>
+        <button
+          type="button"
+          class="btn"
+          :class="btnKindClass"
+          @click="emitSubmit(true)">
+            {{primaryButtonLabel}}
+        </button>
       </div>
     </div>
   </div>

app/assets/stylesheets/framework/animations.scss

@@ -187,3 +187,81 @@ a {
 .fade-in-full {
   animation: fadeInFull $fade-in-duration 1;
 }
+
+
+.animation-container {
+  background: $repo-editor-grey;
+  height: 40px;
+  overflow: hidden;
+  position: relative;
+
+  &.animation-container-small {
+    height: 12px;
+  }
+
+  &::before {
+    animation-duration: 1s;
+    animation-fill-mode: forwards;
+    animation-iteration-count: infinite;
+    animation-name: blockTextShine;
+    animation-timing-function: linear;
+    background-image: $repo-editor-linear-gradient;
+    background-repeat: no-repeat;
+    background-size: 800px 45px;
+    content: ' ';
+    display: block;
+    height: 100%;
+    position: relative;
+  }
+
+  div {
+    background: $white-light;
+    height: 6px;
+    left: 0;
+    position: absolute;
+    right: 0;
+  }
+
+  .skeleton-line-1 {
+    left: 0;
+    top: 8px;
+  }
+
+  .skeleton-line-2 {
+    left: 150px;
+    top: 0;
+    height: 10px;
+  }
+
+  .skeleton-line-3 {
+    left: 0;
+    top: 23px;
+  }
+
+  .skeleton-line-4 {
+    left: 0;
+    top: 38px;
+  }
+
+  .skeleton-line-5 {
+    left: 200px;
+    top: 28px;
+    height: 10px;
+  }
+
+  .skeleton-line-6 {
+    top: 14px;
+    left: 230px;
+    height: 10px;
+  }
+}
+
+@keyframes blockTextShine {
+  0% {
+    transform: translateX(-468px);
+  }
+
+  100% {
+    transform: translateX(468px);
+  }
+}

app/assets/stylesheets/framework/layout.scss

@@ -117,10 +117,6 @@ body {
   margin-top: $header-height + $performance-bar-height;
 }
 
-[v-cloak] {
-  display: none;
-}
-
 .vertical-center {
   min-height: 100vh;
   display: flex;

app/assets/stylesheets/pages/issuable.scss

@@ -8,13 +8,13 @@
 .is-confidential {
   color: $orange-600;
   background-color: $orange-50;
-  border-radius: 3px;
+  border-radius: $border-radius-default;
   padding: 5px;
   margin: 0 3px 0 -4px;
 }
 
 .is-not-confidential {
-  border-radius: 3px;
+  border-radius: $border-radius-default;
   padding: 5px;
   margin: 0 3px 0 -4px;
 }

app/assets/stylesheets/pages/merge_requests.scss

@@ -707,9 +707,89 @@
   }
 }
 
+#merge-request-widget-app .loading {
+  padding-top: 5px;
+  border-top: 1px solid $well-inner-border;
+}
+
+.approvals-footer {
+  display: flex;
+
+  .approvers-prefix,
+  .approvers-list {
+    display: flex;
+    align-items: center;
+    margin-right: 5px;
+  }
+
+  .unapprove-btn {
+    border: none;
+    background: transparent;
+    cursor: pointer;
+
+    &:hover {
+      color: $gl-text-color-secondary;
+      text-decoration: none;
+    }
+
+    &:focus {
+      outline: none;
+    }
+  }
+
+  .approver-avatar {
+    position: relative;
+  }
+}
+
+.link-to-member-avatar {
+  .disabled {
+    pointer-events: none;
+    cursor: default;
+  }
+
+  .avatar {
+    margin-bottom: 0;
+    margin-left: 7px;
+    display: block;
+  }
+}
+
 .mr-memory-usage {
   p.usage-info-loading .usage-info-load-spinner {
     margin-right: 10px;
     font-size: 16px;
   }
 }
+
+.mr-widget-icon {
+  font-size: 22px;
+  margin: 0 10px 0 0;
+}
+
+.mr-widget-code-quality {
+  padding-top: $gl-padding-top;
+
+  .code-quality-container {
+    border-top: 1px solid $gray-darker;
+    border-bottom: 1px solid $gray-darker;
+    padding: $gl-padding-top;
+    background-color: $gray-light;
+    margin: 4px -16px 0;
+
+    .mr-widget-code-quality-list {
+      list-style: none;
+      padding: 4px 36px;
+      margin: 0;
+      line-height: $code_line_height;
+
+      li.success {
+        color: $green-500;
+      }
+
+      li.failed {
+        color: $red-500;
+      }
+    }
+  }
+}

app/assets/stylesheets/pages/repo.scss

 .fade-enter-active,
 .fade-leave-active {
-  transition: opacity .5s;
+  transition: opacity $sidebar-transition-duration;
 }
 
 .monaco-loader {
@@ -28,11 +28,6 @@
 .project-refs-form,
 .project-refs-target-form {
   display: inline-block;
-
-  &.disabled {
-    opacity: 0.5;
-    pointer-events: none;
-  }
 }
 
 .fade-enter,
@@ -52,14 +47,26 @@
   margin: 20px;
 }
 
-.repository-view.tree-content-holder {
+.repository-view {
   border: 1px solid $border-color;
   border-radius: $border-radius-default;
   color: $almost-black;
 
+  .tree-content-holder {
+    display: flex;
+    max-height: 100vh;
+    min-height: 300px;
+  }
+
+  .tree-content-holder-mini {
+    height: 100vh;
+  }
+
   .panel-right {
-    display: inline-block;
+    display: flex;
+    flex-direction: column;
     width: 80%;
+    height: 100%;
 
     .monaco-editor.vs {
       .line-numbers {
@@ -90,16 +97,17 @@
     }
 
     .blob-viewer-container {
-      height: calc(100vh - 63px);
+      flex: 1;
       overflow: auto;
     }
 
     #tabs {
+      flex-shrink: 0;
+      display: flex;
+      width: 100%;
       padding-left: 0;
       margin-bottom: 0;
-      display: flex;
       white-space: nowrap;
-      width: 100%;
       overflow-y: hidden;
       overflow-x: auto;
 
@@ -114,6 +122,7 @@
         border-right: 1px solid $white-dark;
         border-bottom: 1px solid $white-dark;
         white-space: nowrap;
+        cursor: pointer;
 
         &.remove {
           animation: swipeRightDissapear ease-in 0.1s;
@@ -133,10 +142,10 @@
         a {
           @include str-truncated(100px);
           color: $black;
-          display: inline-block;
           width: 100px;
           text-align: center;
           vertical-align: middle;
+          text-decoration: none;
 
           &.close {
             width: auto;
@@ -146,15 +155,15 @@
           }
         }
 
-        i.fa.fa-times,
-        i.fa.fa-circle {
+        .close-icon,
+        .unsaved-icon {
           float: right;
           margin-top: 3px;
           margin-left: 15px;
           color: $gray-darkest;
         }
 
-        i.fa.fa-circle {
+        .unsaved-icon {
           color: $brand-success;
         }
 
@@ -204,7 +213,7 @@
     background: $gray-light;
     padding: 20px;
 
-    span.help-block {
+    .help-block {
       padding-top: 7px;
       margin-top: 0;
     }
@@ -226,13 +235,12 @@
   }
 
   #sidebar {
+    flex: 1;
+    height: 100%;
 
     &.sidebar-mini {
-      display: inline-block;
-      vertical-align: top;
       width: 20%;
       border-right: 1px solid $white-normal;
-      height: calc(100vh + 20px);
       overflow: auto;
     }
 
@@ -261,7 +269,6 @@
           text-transform: uppercase;
           font-weight: bold;
           color: $gray-darkest;
-          width: 185px;
           white-space: nowrap;
           overflow: hidden;
           text-overflow: ellipsis;
@@ -270,7 +277,7 @@
         }
       }
 
-      .fa {
+      .file-icon {
         margin-right: 5px;
       }
 
@@ -280,118 +287,22 @@
     }
 
     a {
+      @include str-truncated(250px);
       color: $almost-black;
       display: inline-block;
       vertical-align: middle;
     }
-
-    ul {
-      list-style-type: none;
-      padding: 0;
-
-      li {
-        border-bottom: 1px solid $border-gray-normal;
-        padding: 10px 20px;
-
-        a {
-          color: $almost-black;
-        }
-
-        .fa {
-          font-size: $code_font_size;
-          margin-right: 5px;
-        }
-      }
-    }
-  }
-
-}
-
-.animation-container {
-  background: $repo-editor-grey;
-  height: 40px;
-  overflow: hidden;
-  position: relative;
-
-  &.animation-container-small {
-    height: 12px;
-  }
-
-  &::before {
-    animation-duration: 1s;
-    animation-fill-mode: forwards;
-    animation-iteration-count: infinite;
-    animation-name: blockTextShine;
-    animation-timing-function: linear;
-    background-image: $repo-editor-linear-gradient;
-    background-repeat: no-repeat;
-    background-size: 800px 45px;
-    content: ' ';
-    display: block;
-    height: 100%;
-    position: relative;
-  }
-
-  div {
-    background: $white-light;
-    height: 6px;
-    left: 0;
-    position: absolute;
-    right: 0;
-  }
-
-  .line-of-code-1 {
-    left: 0;
-    top: 8px;
-  }
-
-  .line-of-code-2 {
-    left: 150px;
-    top: 0;
-    height: 10px;
-  }
-
-  .line-of-code-3 {
-    left: 0;
-    top: 23px;
-  }
-
-  .line-of-code-4 {
-    left: 0;
-    top: 38px;
-  }
-
-  .line-of-code-5 {
-    left: 200px;
-    top: 28px;
-    height: 10px;
-  }
-
-  .line-of-code-6 {
-    top: 14px;
-    left: 230px;
-    height: 10px;
   }
 }
 
 .render-error {
-  min-height: calc(100vh - 63px);
+  min-height: calc(100vh - 62px);
 
   p {
     width: 100%;
   }
 }
 
-@keyframes blockTextShine {
-  0% {
-    transform: translateX(-468px);
-  }
-
-  100% {
-    transform: translateX(468px);
-  }
-}
-
 @keyframes swipeRightAppear {
   0% {
     transform: scaleX(0.00);

app/controllers/concerns/issuable_actions.rb

@@ -10,7 +10,7 @@ module IssuableActions
   def destroy
     issuable.destroy
     destroy_method = "destroy_#{issuable.class.name.underscore}".to_sym
-    TodoService.new.public_send(destroy_method, issuable, current_user)
+    TodoService.new.public_send(destroy_method, issuable, current_user) # rubocop:disable GitlabSecurity/PublicSend
 
     name = issuable.human_class_name
     flash[:notice] = "The #{name} was successfully deleted."

app/controllers/import/github_controller.rb

@@ -64,7 +64,7 @@ class Import::GithubController < Import::BaseController
   end
 
   def import_enabled?
-    __send__("#{provider}_import_enabled?")
+    __send__("#{provider}_import_enabled?") # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def new_import_url

app/controllers/projects/blob_controller.rb

@@ -198,6 +198,10 @@ class Projects::BlobController < Projects::ApplicationController
     json = blob_json(@blob)
     return render_404 unless json
 
+    path_segments = @path.split('/')
+    path_segments.pop
+    tree_path = path_segments.join('/')
+
     render json: json.merge(
       path: blob.path,
       name: blob.name,
@@ -212,6 +216,7 @@ class Projects::BlobController < Projects::ApplicationController
       raw_path: project_raw_path(project, @id),
       blame_path: project_blame_path(project, @id),
       commits_path: project_commits_path(project, @id),
+      tree_path: project_tree_path(project, File.join(@ref, tree_path)),
       permalink: project_blob_path(project, File.join(@commit.id, @path))
     )
   end

app/controllers/projects/cycle_analytics/events_controller.rb

@@ -2,7 +2,7 @@ module Projects
   module CycleAnalytics
     class EventsController < Projects::ApplicationController
       include CycleAnalyticsParams
-    
+
       before_action :authorize_read_cycle_analytics!
       before_action :authorize_read_build!, only: [:test, :staging]
       before_action :authorize_read_issue!, only: [:issue, :production]
@@ -11,33 +11,33 @@ module Projects
       def issue
         render_events(cycle_analytics[:issue].events)
       end
-    
+
       def plan
         render_events(cycle_analytics[:plan].events)
       end
-    
+
       def code
         render_events(cycle_analytics[:code].events)
       end
-    
+
       def test
         options(events_params)[:branch] = events_params[:branch_name]
-    
+
         render_events(cycle_analytics[:test].events)
       end
-    
+
       def review
         render_events(cycle_analytics[:review].events)
       end
-    
+
       def staging
         render_events(cycle_analytics[:staging].events)
       end
-    
+
       def production
         render_events(cycle_analytics[:production].events)
       end
-    
+
       private
 
       def render_events(events)
@@ -46,14 +46,14 @@ module Projects
           format.json { render json: { events: events } }
         end
       end
-    
+
       def cycle_analytics
         @cycle_analytics ||= ::CycleAnalytics.new(project, options(events_params))
       end
-    
+
       def events_params
         return {} unless params[:events].present?
-    
+
         params[:events].permit(:start_date, :branch_name)
       end
     end

app/controllers/projects/merge_requests_controller.rb

@@ -221,8 +221,8 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
             if can?(current_user, :read_environment, environment) && environment.has_metrics?
               metrics_project_environment_deployment_path(environment.project, environment, deployment)
             end
-          
-          metrics_monitoring_url = 
+
+          metrics_monitoring_url =
             if can?(current_user, :read_environment, environment)
               environment_metrics_path(environment)
             end

app/controllers/projects/push_rules_controller.rb

 class Projects::PushRulesController < Projects::ApplicationController
   include RepositorySettingsRedirect
-  
+
   # Authorize
   before_action :authorize_admin_project!
   before_action :check_push_rules_available!

app/controllers/uploads_controller.rb

@@ -89,7 +89,7 @@ class UploadsController < ApplicationController
 
       @uploader.retrieve_from_store!(params[:filename])
     else
-      @uploader = @model.send(upload_mount)
+      @uploader = @model.public_send(upload_mount) # rubocop:disable GitlabSecurity/PublicSend
 
       redirect_to @uploader.url unless @uploader.file_storage?
     end

app/helpers/commits_helper.rb

@@ -128,10 +128,10 @@ module CommitsHelper
   #  avatar: true will prepend the avatar image
   #  size:   size of the avatar image in px
   def commit_person_link(commit, options = {})
-    user = commit.send(options[:source])
+    user = commit.public_send(options[:source]) # rubocop:disable GitlabSecurity/PublicSend
 
-    source_name = clean(commit.send "#{options[:source]}_name".to_sym)
-    source_email = clean(commit.send "#{options[:source]}_email".to_sym)
+    source_name  = clean(commit.public_send(:"#{options[:source]}_name"))  # rubocop:disable GitlabSecurity/PublicSend
+    source_email = clean(commit.public_send(:"#{options[:source]}_email")) # rubocop:disable GitlabSecurity/PublicSend
 
     person_name = user.try(:name) || source_name
 

app/helpers/import_helper.rb

@@ -5,7 +5,7 @@ module ImportHelper
   end
 
   def provider_project_link(provider, path_with_namespace)
-    url = __send__("#{provider}_project_url", path_with_namespace)
+    url = __send__("#{provider}_project_url", path_with_namespace) # rubocop:disable GitlabSecurity/PublicSend
 
     link_to path_with_namespace, url, target: '_blank', rel: 'noopener noreferrer'
   end

app/helpers/issuables_helper.rb

@@ -181,7 +181,14 @@ module IssuablesHelper
   end
 
   def assigned_issuables_count(issuable_type)
-    current_user.public_send("assigned_open_#{issuable_type}_count")
+    case issuable_type
+    when :issues
+      current_user.assigned_open_issues_count
+    when :merge_requests
+      current_user.assigned_open_merge_requests_count
+    else
+      raise ArgumentError, "invalid issuable `#{issuable_type}`"
+    end
   end
 
   def issuable_filter_params
@@ -306,10 +313,6 @@ module IssuablesHelper
     cookies[:collapsed_gutter] == 'true'
   end
 
-  def base_issuable_scope(issuable)
-    issuable.project.send(issuable.class.table_name).send(issuable_state_scope(issuable))
-  end
-
   def issuable_state_scope(issuable)
     if issuable.respond_to?(:merged?) && issuable.merged?
       :merged

app/helpers/milestones_helper.rb

@@ -32,7 +32,18 @@ module MilestonesHelper
   end
 
   def milestone_issues_by_label_count(milestone, label, state:)
-    milestone.issues.with_label(label.title).send(state).size
+    issues = milestone.issues.with_label(label.title)
+    issues =
+      case state
+      when :opened
+        issues.opened
+      when :closed
+        issues.closed
+      else
+        raise ArgumentError, "invalid milestone state `#{state}`"
+      end
+
+    issues.size
   end
 
   # Returns count of milestones for different states

app/helpers/pipeline_schedules_helper.rb

 module PipelineSchedulesHelper
   def timezone_data
-    ActiveSupport::TimeZone.all.map do |timezone| 
-      { 
-        name: timezone.name, 
-        offset: timezone.utc_offset, 
-        identifier: timezone.tzinfo.identifier 
+    ActiveSupport::TimeZone.all.map do |timezone|
+      {
+        name: timezone.name,
+        offset: timezone.utc_offset,
+        identifier: timezone.tzinfo.identifier
       }
     end
   end

app/helpers/projects_helper.rb

@@ -149,15 +149,16 @@ module ProjectsHelper
     # Don't show option "everyone with access" if project is private
     options = project_feature_options
 
+    level = @project.project_feature.public_send(field) # rubocop:disable GitlabSecurity/PublicSend
+
     if @project.private?
-      level = @project.project_feature.send(field)
       disabled_option = ProjectFeature::ENABLED
       highest_available_option = ProjectFeature::PRIVATE if level == disabled_option
     end
 
     options = options_for_select(
       options.invert,
-      selected: highest_available_option || @project.project_feature.public_send(field),
+      selected: highest_available_option || level,
       disabled: disabled_option
     )
 
@@ -519,7 +520,7 @@ module ProjectsHelper
   end
 
   def filename_path(project, filename)
-    if project && blob = project.repository.send(filename)
+    if project && blob = project.repository.public_send(filename) # rubocop:disable GitlabSecurity/PublicSend
       project_blob_path(
         project,
         tree_join(project.default_branch, blob.name)

app/helpers/version_check_helper.rb

@@ -2,7 +2,7 @@ module VersionCheckHelper
   def version_status_badge
     if Rails.env.production? && current_application_settings.version_check_enabled
       image_url = VersionCheck.new.url
-      image_tag image_url, class: 'js-version-status-badge', lazy: false
+      image_tag image_url, class: 'js-version-status-badge'
     end
   end
 end

app/models/blob_viewer/notebook.rb

@@ -2,7 +2,7 @@ module BlobViewer
   class Notebook < Base
     include Rich
     include ClientSide
-    
+
     self.partial_name = 'notebook'
     self.extensions = %w(ipynb)
     self.binary = false

app/models/commit.rb

@@ -200,7 +200,7 @@ class Commit
   end
 
   def method_missing(m, *args, &block)
-    @raw.send(m, *args, &block)
+    @raw.__send__(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def respond_to_missing?(method, include_private = false)

app/models/concerns/cache_markdown_field.rb

@@ -78,7 +78,7 @@ module CacheMarkdownField
   def cached_html_up_to_date?(markdown_field)
     html_field = cached_markdown_fields.html_field(markdown_field)
 
-    cached = cached_html_for(markdown_field).present? && __send__(markdown_field).present?
+    cached = cached_html_for(markdown_field).present? && __send__(markdown_field).present? # rubocop:disable GitlabSecurity/PublicSend
     return false unless cached
 
     markdown_changed = attribute_changed?(markdown_field) || false
@@ -93,14 +93,14 @@ module CacheMarkdownField
   end
 
   def attribute_invalidated?(attr)
-    __send__("#{attr}_invalidated?")
+    __send__("#{attr}_invalidated?") # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def cached_html_for(markdown_field)
     raise ArgumentError.new("Unknown field: #{field}") unless
       cached_markdown_fields.markdown_fields.include?(markdown_field)
 
-    __send__(cached_markdown_fields.html_field(markdown_field))
+    __send__(cached_markdown_fields.html_field(markdown_field)) # rubocop:disable GitlabSecurity/PublicSend
   end
 
   included do

app/models/concerns/elastic/projects_search.rb

@@ -65,7 +65,7 @@ module Elastic
         end
 
         TRACKED_FEATURE_SETTINGS.each do |feature|
-          data[feature] = project_feature.public_send(feature)
+          data[feature] = project_feature.public_send(feature) # rubocop:disable GitlabSecurity/PublicSend
         end
 
         data

app/models/concerns/internal_id.rb

@@ -9,7 +9,7 @@ module InternalId
   def set_iid
     if iid.blank?
       parent = project || group
-      records = parent.send(self.class.name.tableize)
+      records = parent.public_send(self.class.name.tableize) # rubocop:disable GitlabSecurity/PublicSend
       records = records.with_deleted if self.paranoid?
       max_iid = records.maximum(:iid)
 

app/models/concerns/mentionable.rb

@@ -56,7 +56,7 @@ module Mentionable
     end
 
     self.class.mentionable_attrs.each do |attr, options|
-      text    = __send__(attr)
+      text    = __send__(attr) # rubocop:disable GitlabSecurity/PublicSend
       options = options.merge(
         cache_key: [self, attr],
         author: author,
@@ -100,7 +100,7 @@ module Mentionable
                         end
 
     self.class.mentionable_attrs.any? do |attr, _|
-      __send__(attr) =~ reference_pattern
+      __send__(attr) =~ reference_pattern # rubocop:disable GitlabSecurity/PublicSend
     end
   end
 

app/models/concerns/participable.rb

@@ -82,7 +82,7 @@ module Participable
           if attr.respond_to?(:call)
             source.instance_exec(current_user, ext, &attr)
           else
-            process << source.__send__(attr)
+            process << source.__send__(attr) # rubocop:disable GitlabSecurity/PublicSend
           end
         end
       when Enumerable, ActiveRecord::Relation

app/models/concerns/project_features_compatibility.rb

@@ -32,6 +32,6 @@ module ProjectFeaturesCompatibility
     build_project_feature unless project_feature
 
     access_level = Gitlab::Utils.to_boolean(value) ? ProjectFeature::ENABLED : ProjectFeature::DISABLED
-    project_feature.send(:write_attribute, field, access_level)
+    project_feature.__send__(:write_attribute, field, access_level) # rubocop:disable GitlabSecurity/PublicSend
   end
 end

app/models/deploy_keys_project.rb

@@ -12,7 +12,7 @@ class DeployKeysProject < ActiveRecord::Base
 
   def destroy_orphaned_deploy_key
     return unless self.deploy_key.destroyed_when_orphaned? && self.deploy_key.orphaned?
-    
+
     self.deploy_key.destroy
   end
 end

app/models/license.rb

@@ -246,7 +246,7 @@ class License < ActiveRecord::Base
     if License.column_names.include?(method_name.to_s)
       super
     elsif license && license.respond_to?(method_name)
-      license.send(method_name, *arguments, &block)
+      license.__send__(method_name, *arguments, &block) # rubocop:disable GitlabSecurity/PublicSend
     else
       super
     end

app/models/network/commit.rb

@@ -12,7 +12,7 @@ module Network
     end
 
     def method_missing(m, *args, &block)
-      @commit.send(m, *args, &block)
+      @commit.__send__(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
     end
 
     def space

app/models/project.rb

@@ -368,7 +368,10 @@ class Project < ActiveRecord::Base
     state :failed
 
     after_transition [:none, :finished, :failed] => :scheduled do |project, _|
-      project.run_after_commit { add_import_job }
+      project.run_after_commit do
+        job_id = add_import_job
+        update(import_jid: job_id) if job_id
+      end
     end
 
     after_transition started: :finished do |project, _|
@@ -523,17 +526,26 @@ class Project < ActiveRecord::Base
   def add_import_job
     job_id =
       if forked?
-        RepositoryForkWorker.perform_async(id, forked_from_project.repository_storage_path,
-          forked_from_project.full_path,
-          self.namespace.full_path)
+        RepositoryForkWorker.perform_async(id,
+                                           forked_from_project.repository_storage_path,
+                                           forked_from_project.full_path,
+                                           self.namespace.full_path)
       else
         RepositoryImportWorker.perform_async(self.id)
       end
 
+    log_import_activity(job_id)
+
+    job_id
+  end
+
+  def log_import_activity(job_id, type: :import)
+    job_type = type.to_s.capitalize
+
     if job_id
-      Rails.logger.info "Import job started for #{full_path} with job ID #{job_id}"
+      Rails.logger.info("#{job_type} job scheduled for #{full_path} with job ID #{job_id}.")
     else
-      Rails.logger.error "Import job failed to start for #{full_path}"
+      Rails.logger.error("#{job_type} job failed to create for #{full_path}.")
     end
   end
 
@@ -542,6 +554,7 @@ class Project < ActiveRecord::Base
       ProjectCacheWorker.perform_async(self.id)
     end
 
+    update(import_error: nil)
     remove_import_data
   end
 
@@ -919,14 +932,14 @@ class Project < ActiveRecord::Base
   end
 
   def execute_hooks(data, hooks_scope = :push_hooks)
-    hooks.send(hooks_scope).each do |hook|
+    hooks.public_send(hooks_scope).each do |hook| # rubocop:disable GitlabSecurity/PublicSend
       hook.async_execute(data, hooks_scope.to_s)
     end
   end
 
   def execute_services(data, hooks_scope = :push_hooks)
     # Call only service hooks that are active for this scope
-    services.send(hooks_scope).each do |service|
+    services.public_send(hooks_scope).each do |service| # rubocop:disable GitlabSecurity/PublicSend
       service.async_execute(data)
     end
   end

app/models/project_services/chat_notification_service.rb

@@ -115,7 +115,7 @@ class ChatNotificationService < Service
 
   def get_channel_field(event)
     field_name = event_channel_name(event)
-    self.public_send(field_name)
+    self.public_send(field_name) # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def build_event_channels

app/models/project_services/hipchat_service.rb

@@ -53,7 +53,7 @@ class HipchatService < Service
     return unless supported_events.include?(data[:object_kind])
     message = create_message(data)
     return unless message.present?
-    gate[room].send('GitLab', message, message_options(data))
+    gate[room].send('GitLab', message, message_options(data)) # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def test(data)

app/models/protectable_dropdown.rb

 class ProtectableDropdown
+  REF_TYPES = %i[branches tags].freeze
+
   def initialize(project, ref_type)
+    raise ArgumentError, "invalid ref type `#{ref_type}`" unless ref_type.in?(REF_TYPES)
+
     @project = project
     @ref_type = ref_type
   end
@@ -16,7 +20,7 @@ class ProtectableDropdown
   private
 
   def refs
-    @project.repository.public_send(@ref_type)
+    @project.repository.public_send(@ref_type) # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def ref_names
@@ -24,7 +28,7 @@ class ProtectableDropdown
   end
 
   def protections
-    @project.public_send("protected_#{@ref_type}")
+    @project.public_send("protected_#{@ref_type}") # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def non_wildcard_protected_ref_names

app/models/redirect_route.rb

@@ -14,7 +14,7 @@ class RedirectRoute < ActiveRecord::Base
              else
                'redirect_routes.path = ? OR redirect_routes.path LIKE ?'
              end
-             
+
     where(wheres, path, "#{sanitize_sql_like(path)}/%")
   end
 end

app/models/repository.rb

@@ -55,7 +55,9 @@ class Repository
     alias_method(original, name)
 
     define_method(name) do
-      cache_method_output(name, fallback: fallback, memoize_only: memoize_only) { __send__(original) }
+      cache_method_output(name, fallback: fallback, memoize_only: memoize_only) do
+        __send__(original) # rubocop:disable GitlabSecurity/PublicSend
+      end
     end
   end
 
@@ -450,9 +452,9 @@ class Repository
   def method_missing(m, *args, &block)
     if m == :lookup && !block_given?
       lookup_cache[m] ||= {}
-      lookup_cache[m][args.join(":")] ||= raw_repository.send(m, *args, &block)
+      lookup_cache[m][args.join(":")] ||= raw_repository.__send__(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
     else
-      raw_repository.send(m, *args, &block)
+      raw_repository.__send__(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
     end
   end
 
@@ -783,7 +785,7 @@ class Repository
       end
 
       actions.each do |options|
-        index.public_send(options.delete(:action), options)
+        index.public_send(options.delete(:action), options) # rubocop:disable GitlabSecurity/PublicSend
       end
 
       options = {
@@ -987,7 +989,7 @@ class Repository
     upstream_commit = commit("refs/remotes/#{MIRROR_REMOTE}/#{branch_name}")
 
     if upstream_commit
-      !is_ancestor?(branch_commit.id, upstream_commit.id)
+      !rugged_is_ancestor?(branch_commit.id, upstream_commit.id)
     else
       false
     end
@@ -998,7 +1000,7 @@ class Repository
     upstream_commit = commit("refs/remotes/#{remote_ref}/#{branch_name}")
 
     if upstream_commit
-      !is_ancestor?(upstream_commit.id, branch_commit.id)
+      !rugged_is_ancestor?(upstream_commit.id, branch_commit.id)
     else
       false
     end

app/models/user.rb

@@ -1093,7 +1093,7 @@ class User < ActiveRecord::Base
   # Added according to https://github.com/plataformatec/devise/blob/7df57d5081f9884849ca15e4fde179ef164a575f/README.md#activejob-integration
   def send_devise_notification(notification, *args)
     return true unless can?(:receive_notifications)
-    devise_mailer.send(notification, self, *args).deliver_later
+    devise_mailer.__send__(notification, self, *args).deliver_later # rubocop:disable GitlabSecurity/PublicSend
   end
 
   # This works around a bug in Devise 4.2.0 that erroneously causes a user to

app/serializers/project_entity.rb

 class ProjectEntity < Grape::Entity
   include RequestAwareEntity
-  
+
   expose :id
   expose :name
 

app/serializers/tree_root_entity.rb

 # TODO: Inherit from TreeEntity, when `Tree` implements `id` and `name` like `Gitlab::Git::Tree`.
 class TreeRootEntity < Grape::Entity
+  include RequestAwareEntity
+
   expose :path
-  
+
   expose :trees, using: TreeEntity
   expose :blobs, using: BlobEntity
   expose :submodules, using: SubmoduleEntity
+
+  expose :parent_tree_url do |tree|
+    path = tree.path.sub(%r{\A/}, '')
+    next unless path.present?
+
+    path_segments = path.split('/')
+    path_segments.pop
+    parent_tree_path = path_segments.join('/')
+
+    project_tree_path(request.project, File.join(request.ref, parent_tree_path))
+  end
 end

app/services/akismet_service.rb

@@ -58,7 +58,7 @@ class AkismetService
     }
 
     begin
-      akismet_client.public_send(type, options[:ip_address], options[:user_agent], params)
+      akismet_client.public_send(type, options[:ip_address], options[:user_agent], params) # rubocop:disable GitlabSecurity/PublicSend
       true
     rescue => e
       Rails.logger.error("Unable to connect to Akismet: #{e}, skipping!")

app/services/ci/retry_build_service.rb

@@ -23,7 +23,7 @@ module Ci
       end
 
       attributes = CLONE_ACCESSORS.map do |attribute|
-        [attribute, build.send(attribute)]
+        [attribute, build.public_send(attribute)] # rubocop:disable GitlabSecurity/PublicSend
       end
 
       attributes.push([:user, current_user])

app/services/commits/change_service.rb

@@ -11,6 +11,7 @@ module Commits
     def commit_change(action)
       raise NotImplementedError unless repository.respond_to?(action)
 
+      # rubocop:disable GitlabSecurity/PublicSend
       repository.public_send(
         action,
         current_user,

app/services/geo/notify_nodes_service.rb

@@ -19,7 +19,7 @@ module Geo
       ::Gitlab::Geo.secondary_nodes.each do |node|
         next unless node.enabled?
 
-        notify_url = node.send(notify_url_method.to_sym)
+        notify_url = node.__send__(notify_url_method.to_sym) # rubocop:disable GitlabSecurity/PublicSend
         success, details = notify(notify_url, content)
 
         unless success

app/services/issuable_base_service.rb

@@ -340,7 +340,7 @@ class IssuableBaseService < BaseService
 
   def invalidate_cache_counts(issuable, users: [], skip_project_cache: false)
     users.each do |user|
-      user.public_send("invalidate_#{issuable.model_name.singular}_cache_counts")
+      user.public_send("invalidate_#{issuable.model_name.singular}_cache_counts") # rubocop:disable GitlabSecurity/PublicSend
     end
 
     unless skip_project_cache

app/services/issue_links/create_service.rb

@@ -21,8 +21,9 @@ module IssueLinks
       end
     end
 
+    # Returns a Boolean indicating if the Issue was related.
     def relate_issues(referenced_issue)
-      IssueLink.create(source: @issue, target: referenced_issue)
+      IssueLink.new(source: @issue, target: referenced_issue).save
     end
 
     def create_notes(referenced_issue)

app/services/members/destroy_service.rb

@@ -36,7 +36,7 @@ module Members
         source.members.find_by(condition) ||
           source.requesters.find_by!(condition)
       else
-        source.public_send(scope).find_by!(condition)
+        source.public_send(scope).find_by!(condition) # rubocop:disable GitlabSecurity/PublicSend
       end
     end
 

app/services/notification_service.rb

+# rubocop:disable GitlabSecurity/PublicSend
+
 # NotificationService class
 #
 # Used for notifying users with emails about different events

app/services/system_hooks_service.rb

@@ -6,7 +6,7 @@ class SystemHooksService
   end
 
   def execute_hooks(data, hooks_scope = :all)
-    SystemHook.public_send(hooks_scope).find_each do |hook|
+    SystemHook.public_send(hooks_scope).find_each do |hook| # rubocop:disable GitlabSecurity/PublicSend
       hook.async_execute(data, 'system_hooks')
     end
   end

app/services/test_hooks/base_service.rb

@@ -18,7 +18,7 @@ module TestHooks
       end
 
       error_message = catch(:validation_error) do
-        sample_data = self.__send__(trigger_data_method)
+        sample_data = self.__send__(trigger_data_method) # rubocop:disable GitlabSecurity/PublicSend
 
         return hook.execute(sample_data, trigger)
       end

app/uploaders/object_store_uploader.rb

@@ -38,7 +38,7 @@ class ObjectStoreUploader < CarrierWave::Uploader::Base
   end
 
   def real_object_store
-    subject.public_send(:"#{field}_store")
+    subject.public_send(:"#{field}_store") # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def object_store
@@ -47,7 +47,7 @@ class ObjectStoreUploader < CarrierWave::Uploader::Base
 
   def object_store=(value)
     @storage = nil
-    subject.public_send(:"#{field}_store=", value)
+    subject.public_send(:"#{field}_store=", value) # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def use_file

app/views/layouts/nav/_new_admin_sidebar.html.haml

@@ -111,7 +111,7 @@
       = link_to admin_license_path, title: 'License' do
         .nav-icon-container
           = custom_icon('license')
-        %span
+        %span.nav-item-name
           License
 
     - if akismet_enabled?
@@ -126,14 +126,14 @@
       = link_to admin_push_rule_path, title: 'Push Rules' do
         .nav-icon-container
           = custom_icon('push_rules')
-        %span
+        %span.nav-item-name
           Push Rules
 
     = nav_link(controller: :geo_nodes) do
       = link_to admin_geo_nodes_path, title: 'Geo Nodes' do
         .nav-icon-container
           = custom_icon('geo_nodes')
-        %span
+        %span.nav-item-name
           Geo Nodes
 
     = nav_link(controller: :deploy_keys) do

app/views/layouts/nav/_new_profile_sidebar.html.haml

@@ -89,7 +89,7 @@
       = link_to profile_pipeline_quota_path, title: 'Pipeline quota' do
         .nav-icon-container
           = custom_icon('pipeline')
-        %span
+        %span.nav-item-name
           Pipeline quota
 
   = render 'shared/sidebar_toggle_button'

app/views/projects/merge_requests/_discussion.html.haml

@@ -4,8 +4,8 @@
       = link_to 'Close merge request', merge_request_path(@merge_request, merge_request: { state_event: :close }), method: :put, class: "btn btn-nr btn-comment btn-close close-mr-link js-note-target-close", title: "Close merge request", data: { original_text: "Close merge request", alternative_text: "Comment & close merge request"}
     - if @merge_request.reopenable?
       = link_to 'Reopen merge request', merge_request_path(@merge_request, merge_request: { state_event: :reopen }), method: :put, class: "btn btn-nr btn-comment btn-reopen reopen-mr-link js-note-target-close js-note-target-reopen", title: "Reopen merge request", data: { original_text: "Reopen merge request", alternative_text: "Comment & reopen merge request"}
-  %comment-and-resolve-btn{ "inline-template" => true, ":discussion-id" => "" }
-    %button.btn.btn-nr.btn-default.append-right-10.js-comment-resolve-button{ "v-if" => "showButton", type: "submit", data: { project_path: "#{project_path(@merge_request.project)}" } }
-      {{ buttonText }}
+    %comment-and-resolve-btn{ "inline-template" => true }
+      %button.btn.btn-nr.btn-default.append-right-10.js-comment-resolve-button{ "v-if" => "showButton", type: "submit", data: { project_path: "#{project_path(@merge_request.project)}" } }
+        {{ buttonText }}
 
 #notes= render "shared/notes/notes_with_form", :autocomplete => true

app/views/shared/_ref_switcher.html.haml

@@ -6,7 +6,7 @@
   - @options && @options.each do |key, value|
     = hidden_field_tag key, value, id: nil
   .dropdown
-    = dropdown_toggle dropdown_toggle_text, { toggle: "dropdown", selected: dropdown_toggle_text, ref: @ref, refs_url: refs_project_path(@project), field_name: 'ref', submit_form_on_click: true }, { toggle_class: "js-project-refs-dropdown" }
+    = dropdown_toggle dropdown_toggle_text, { toggle: "dropdown", selected: dropdown_toggle_text, ref: @ref, refs_url: refs_project_path(@project), field_name: 'ref', submit_form_on_click: true, visit: true }, { toggle_class: "js-project-refs-dropdown" }
     .dropdown-menu.dropdown-menu-selectable.git-revision-dropdown{ class: ("dropdown-menu-align-right" if local_assigns[:align_right]) }
       = dropdown_title _("Switch branch/tag")
       = dropdown_filter _("Search branches and tags")

app/views/shared/_target_switcher.html.haml

 - dropdown_toggle_text = @ref || @project.default_branch
-= form_tag nil, method: :get, class: "project-refs-target-form" do
+= form_tag nil, method: :get, style: { display: 'none' }, class: "project-refs-target-form" do
   = hidden_field_tag :destination, destination
   - if defined?(path)
     = hidden_field_tag :path, path

app/views/shared/repo/_repo.html.haml

-#repo{ data: { url: content_url, project_name: project.name, refs_url: refs_project_path(project, format: :json), project_url: project_path(project), project_id: project.id, can_commit: (!!can_push_branch?(project, @ref)).to_s } }
-  %repo
+#repo{ data: { url: content_url,
+               project_name: project.name,
+               refs_url: refs_project_path(project, format: :json),
+               project_url: project_path(project),
+               project_id: project.id,
+               can_commit: (!!can_push_branch?(project, @ref)).to_s,
+               on_top_of_branch: (!!on_top_of_branch?(project, @ref)).to_s } }

app/workers/admin_emails_worker.rb

@@ -3,7 +3,7 @@ class AdminEmailsWorker
   include DedicatedSidekiqQueue
 
   def perform(recipient_id, subject, body)
-    recipient_list(recipient_id).pluck(:id).uniq.each do |user_id| 
+    recipient_list(recipient_id).pluck(:id).uniq.each do |user_id|
       Notify.send_admin_notification(user_id, subject, body).deliver_later
     end
   end

app/workers/elastic_indexer_worker.rb

@@ -19,9 +19,9 @@ class ElasticIndexerWorker
       record.__elasticsearch__.client = client
 
       if klass.nested?
-        record.__elasticsearch__.__send__ "#{operation}_document", parent: record.es_parent
+        record.__elasticsearch__.__send__ "#{operation}_document", parent: record.es_parent # rubocop:disable GitlabSecurity/PublicSend
       else
-        record.__elasticsearch__.__send__ "#{operation}_document"
+        record.__elasticsearch__.__send__ "#{operation}_document" # rubocop:disable GitlabSecurity/PublicSend
       end
 
       update_issue_notes(record, options["changed_fields"]) if klass == Issue

app/workers/gitlab_shell_worker.rb

@@ -4,6 +4,6 @@ class GitlabShellWorker
   include DedicatedSidekiqQueue
 
   def perform(action, *arg)
-    gitlab_shell.send(action, *arg)
+    gitlab_shell.__send__(action, *arg) # rubocop:disable GitlabSecurity/PublicSend
   end
 end

app/workers/repository_fork_worker.rb

@@ -5,14 +5,17 @@ class RepositoryForkWorker
   include Gitlab::ShellAdapter
   include DedicatedSidekiqQueue
 
+  sidekiq_options status_expiration: StuckImportJobsWorker::IMPORT_JOBS_EXPIRATION
+
   def perform(project_id, forked_from_repository_storage_path, source_path, target_path)
+    project = Project.find(project_id)
+
+    return unless start_fork(project)
+
     Gitlab::Metrics.add_event(:fork_repository,
                               source_path: source_path,
                               target_path: target_path)
 
-    project = Project.find(project_id)
-    project.import_start
-
     result = gitlab_shell.fork_repository(forked_from_repository_storage_path, source_path,
                                           project.repository_storage_path, target_path)
     raise ForkError, "Unable to fork project #{project_id} for repository #{source_path} -> #{target_path}" unless result
@@ -33,6 +36,13 @@ class RepositoryForkWorker
 
   private
 
+  def start_fork(project)
+    return true if project.import_start
+
+    Rails.logger.info("Project #{project.full_path} was in inconsistent state (#{project.import_status}) while forking.")
+    false
+  end
+
   def fail_fork(project, message)
     Rails.logger.error(message)
     project.mark_import_as_failed(message)

app/workers/repository_import_worker.rb

@@ -4,23 +4,18 @@ class RepositoryImportWorker
   include Sidekiq::Worker
   include DedicatedSidekiqQueue
 
-  sidekiq_options status_expiration: StuckImportJobsWorker::IMPORT_EXPIRATION
-
-  attr_accessor :project, :current_user
+  sidekiq_options status_expiration: StuckImportJobsWorker::IMPORT_JOBS_EXPIRATION
 
   def perform(project_id)
-    @project = Project.find(project_id)
-    @current_user = @project.creator
+    project = Project.find(project_id)
 
-    project.import_start
+    return unless start_import(project)
 
     Gitlab::Metrics.add_event(:import_repository,
-                              import_url: @project.import_url,
-                              path: @project.full_path)
-
-    project.update_columns(import_jid: self.jid, import_error: nil)
+                              import_url: project.import_url,
+                              path: project.full_path)
 
-    result = Projects::ImportService.new(project, current_user).execute
+    result = Projects::ImportService.new(project, project.creator).execute
     raise ImportError, result[:message] if result[:status] == :error
 
     project.repository.after_import
@@ -41,6 +36,13 @@ class RepositoryImportWorker
 
   private
 
+  def start_import(project)
+    return true if project.import_start
+
+    Rails.logger.info("Project #{project.full_path} was in inconsistent state (#{project.import_status}) while importing.")
+    false
+  end
+
   def fail_import(project, message)
     project.mark_import_as_failed(message)
   end

app/workers/repository_update_mirror_worker.rb

 class RepositoryUpdateMirrorWorker
   UpdateError = Class.new(StandardError)
-  UpdateAlreadyInProgressError = Class.new(StandardError)
 
   include Sidekiq::Worker
   include Gitlab::ShellAdapter
   include DedicatedSidekiqQueue
 
+  LEASE_KEY = 'repository_update_mirror_worker_start_scheduler'.freeze
+  LEASE_TIMEOUT = 2.seconds
+
   # Retry not neccessary. It will try again at the next update interval.
-  sidekiq_options retry: false
+  sidekiq_options retry: false, status_expiration: StuckImportJobsWorker::IMPORT_JOBS_EXPIRATION
 
   attr_accessor :project, :repository, :current_user
 
   def perform(project_id)
     project = Project.find(project_id)
 
-    raise UpdateAlreadyInProgressError if project.import_started?
-    start_mirror(project)
+    return unless start_mirror(project)
 
     @current_user = project.mirror_user || project.creator
 
@@ -23,8 +24,6 @@ class RepositoryUpdateMirrorWorker
     raise UpdateError, result[:message] if result[:status] == :error
 
     finish_mirror(project)
-  rescue UpdateAlreadyInProgressError
-    raise
   rescue UpdateError => ex
     fail_mirror(project, ex.message)
     raise
@@ -34,16 +33,27 @@ class RepositoryUpdateMirrorWorker
     fail_mirror(project, ex.message)
     raise UpdateError, "#{ex.class}: #{ex.message}"
   ensure
-    UpdateAllMirrorsWorker.perform_async if Gitlab::Mirror.threshold_reached?
+    if !lease.exists? && Gitlab::Mirror.reschedule_immediately? && lease.try_obtain
+      UpdateAllMirrorsWorker.perform_async
+    end
   end
 
   private
 
-  def start_mirror(project)
-    project.import_start
+  def lease
+    @lease ||= ::Gitlab::ExclusiveLease.new(LEASE_KEY, timeout: LEASE_TIMEOUT)
+  end
 
-    Gitlab::Mirror.increment_metric(:mirrors_running, 'Mirrors running count')
-    Rails.logger.info("Mirror update for #{project.full_path} started. Waiting duration: #{project.mirror_waiting_duration}")
+  def start_mirror(project)
+    if project.import_start
+      Gitlab::Mirror.increment_metric(:mirrors_running, 'Mirrors running count')
+      Rails.logger.info("Mirror update for #{project.full_path} started. Waiting duration: #{project.mirror_waiting_duration}")
+
+      true
+    else
+      Rails.logger.info("Project #{project.full_path} was in inconsistent state: #{project.import_status}")
+      false
+    end
   end
 
   def fail_mirror(project, message)

app/workers/stuck_import_jobs_worker.rb

@@ -2,36 +2,60 @@ class StuckImportJobsWorker
   include Sidekiq::Worker
   include CronjobQueue
 
-  IMPORT_EXPIRATION = 15.hours.to_i
+  IMPORT_JOBS_EXPIRATION = 15.hours.to_i
 
   def perform
-    stuck_projects.find_in_batches(batch_size: 500) do |group|
+    projects_without_jid_count = mark_projects_without_jid_as_failed!
+    projects_with_jid_count = mark_projects_with_jid_as_failed!
+
+    Gitlab::Metrics.add_event(:stuck_import_jobs,
+                              projects_without_jid_count: projects_without_jid_count,
+                              projects_with_jid_count: projects_with_jid_count)
+  end
+
+  private
+
+  def mark_projects_without_jid_as_failed!
+    started_projects_without_jid.each do |project|
+      project.mark_import_as_failed(error_message)
+    end.count
+  end
+
+  def mark_projects_with_jid_as_failed!
+    completed_jids_count = 0
+
+    started_projects_with_jid.find_in_batches(batch_size: 500) do |group|
       jids = group.map(&:import_jid)
 
       # Find the jobs that aren't currently running or that exceeded the threshold.
-      completed_jids = Gitlab::SidekiqStatus.completed_jids(jids)
+      completed_jids = Gitlab::SidekiqStatus.completed_jids(jids).to_set
 
       if completed_jids.any?
-        completed_ids = group.select { |project| completed_jids.include?(project.import_jid) }.map(&:id)
+        completed_jids_count += completed_jids.count
+        group.each do |project|
+          project.mark_import_as_failed(error_message) if completed_jids.include?(project.import_jid)
+        end
 
-        fail_batch!(completed_jids, completed_ids)
+        Rails.logger.info("Marked stuck import jobs as failed. JIDs: #{completed_jids.to_a.join(', ')}")
       end
     end
-  end
 
-  private
+    completed_jids_count
+  end
 
-  def stuck_projects
-    Project.select('id, import_jid').with_import_status(:started).where.not(import_jid: nil)
+  def started_projects
+    Project.with_import_status(:started)
   end
 
-  def fail_batch!(completed_jids, completed_ids)
-    Project.where(id: completed_ids).update_all(import_status: 'failed', import_error: error_message)
+  def started_projects_with_jid
+    started_projects.where.not(import_jid: nil)
+  end
 
-    Rails.logger.info("Marked stuck import jobs as failed. JIDs: #{completed_jids.join(', ')}")
+  def started_projects_without_jid
+    started_projects.where(import_jid: nil)
   end
 
   def error_message
-    "Import timed out. Import took longer than #{IMPORT_EXPIRATION} seconds"
+    "Import timed out. Import took longer than #{IMPORT_JOBS_EXPIRATION} seconds"
   end
 end

app/workers/update_all_mirrors_worker.rb

@@ -9,19 +9,11 @@ class UpdateAllMirrorsWorker
     lease_uuid = try_obtain_lease
     return unless lease_uuid
 
-    fail_stuck_mirrors!
-
     schedule_mirrors!
 
     cancel_lease(lease_uuid)
   end
 
-  def fail_stuck_mirrors!
-    Project.stuck_mirrors.find_each(batch_size: 50) do |project|
-      project.mark_import_as_failed('The mirror update took too long to complete.')
-    end
-  end
-
   def schedule_mirrors!
     capacity = batch_size = Gitlab::Mirror.available_capacity
 
@@ -59,12 +51,7 @@ class UpdateAllMirrorsWorker
   end
 
   def pull_mirrors_batch(freeze_at:, batch_size:, offset_at: nil)
-    relation = Project
-      .mirror
-      .joins(:mirror_data)
-      .where("next_execution_timestamp <= ? AND import_status NOT IN ('scheduled', 'started')", freeze_at)
-      .reorder('project_mirror_data.next_execution_timestamp')
-      .limit(batch_size)
+    relation = Project.mirrors_to_sync(freeze_at).reorder('project_mirror_data.next_execution_timestamp').limit(batch_size)
 
     relation = relation.where('next_execution_timestamp > ?', offset_at) if offset_at
 

changelogs/unreleased-ee/3108-improve-handling-of-stuck-mirrors.yml

+---
+title: Improves handling of stuck imports.
+merge_request: 2628
+author:

changelogs/unreleased-ee/3134-improve-mirror-threshold-handling.yml

+---
+title: Improves handling of the mirror threshold.
+merge_request: 2671
+author:

changelogs/unreleased-ee/3167-fix-copy-to-clipboard.yml

+---
+title: Fix Copy to Clipboard for SSH Public Key on Pull Repository settings
+merge_request: 2692
+author:
+type: fixed

changelogs/unreleased-ee/36443-do-not-create-notes-if-issue-was-not-successfully-related.yml

+---
+title: Create system notes only if issue was successfully related
+merge_request:
+author:
+type: fixed

changelogs/unreleased-ee/sh-geo-cursor-rename-events.yml

+---
+title: Support handling of rename events in Geo Log Cursor
+merge_request:
+author:

config/initializers/0_acts_as_taggable.rb

@@ -5,5 +5,5 @@ ActsAsTaggableOn.strict_case_match = true
 ActsAsTaggableOn.tags_counter = false
 
 # validate that counter cache is disabled
-raise "Counter cache is not disabled" if 
+raise "Counter cache is not disabled" if
     ActsAsTaggableOn::Tagging.reflections["tag"].options[:counter_cache]

config/initializers/1_settings.rb

+# rubocop:disable GitlabSecurity/PublicSend
+
 require_dependency Rails.root.join('lib/gitlab') # Load Gitlab as soon as possible
 
 class Settings < Settingslogic