Merge remote-tracking branch 'origin/master' into add-sentry-js-again-with-vue

.gitlab-ci.yml

@@ -264,11 +264,15 @@ spinach mysql 9 10: *spinach-knapsack-mysql
 static-analysis:
   <<: *ruby-static-analysis
   <<: *dedicated-runner
+  <<: *except-docs
   stage: test
   script:
     - scripts/static-analysis
 
-docs:check:links:
+# Documentation checks:
+# - Check validity of relative links
+# - Make sure cURL examples in API docs use the full switches
+docs lint:
   image: "registry.gitlab.com/gitlab-org/gitlab-build-images:nanoc-bootstrap-ruby-2.4-alpine"
   stage: test
   <<: *dedicated-runner
@@ -276,6 +280,7 @@ docs:check:links:
   dependencies: []
   before_script: []
   script:
+    - scripts/lint-doc.sh
     - mv doc/ /nanoc/content/
     - cd /nanoc
     # Build HTML from Markdown

GITLAB_WORKHORSE_VERSION

-1.4.3
+2.0.0

app/assets/javascripts/create_merge_request_dropdown.js

+/* eslint-disable no-new */
+/* global Flash */
+import DropLab from './droplab/drop_lab';
+import ISetter from './droplab/plugins/input_setter';
+
+// Todo: Remove this when fixing issue in input_setter plugin
+const InputSetter = Object.assign({}, ISetter);
+
+const CREATE_MERGE_REQUEST = 'create-mr';
+const CREATE_BRANCH = 'create-branch';
+
+export default class CreateMergeRequestDropdown {
+  constructor(wrapperEl) {
+    this.wrapperEl = wrapperEl;
+    this.createMergeRequestButton = this.wrapperEl.querySelector('.js-create-merge-request');
+    this.dropdownToggle = this.wrapperEl.querySelector('.js-dropdown-toggle');
+    this.dropdownList = this.wrapperEl.querySelector('.dropdown-menu');
+    this.availableButton = this.wrapperEl.querySelector('.available');
+    this.unavailableButton = this.wrapperEl.querySelector('.unavailable');
+    this.unavailableButtonArrow = this.unavailableButton.querySelector('.fa');
+    this.unavailableButtonText = this.unavailableButton.querySelector('.text');
+
+    this.createBranchPath = this.wrapperEl.dataset.createBranchPath;
+    this.canCreatePath = this.wrapperEl.dataset.canCreatePath;
+    this.createMrPath = this.wrapperEl.dataset.createMrPath;
+    this.droplabInitialized = false;
+    this.isCreatingMergeRequest = false;
+    this.mergeRequestCreated = false;
+    this.isCreatingBranch = false;
+    this.branchCreated = false;
+
+    this.init();
+  }
+
+  init() {
+    this.checkAbilityToCreateBranch();
+  }
+
+  available() {
+    this.availableButton.classList.remove('hide');
+    this.unavailableButton.classList.add('hide');
+  }
+
+  unavailable() {
+    this.availableButton.classList.add('hide');
+    this.unavailableButton.classList.remove('hide');
+  }
+
+  enable() {
+    this.createMergeRequestButton.classList.remove('disabled');
+    this.createMergeRequestButton.removeAttribute('disabled');
+
+    this.dropdownToggle.classList.remove('disabled');
+    this.dropdownToggle.removeAttribute('disabled');
+  }
+
+  disable() {
+    this.createMergeRequestButton.classList.add('disabled');
+    this.createMergeRequestButton.setAttribute('disabled', 'disabled');
+
+    this.dropdownToggle.classList.add('disabled');
+    this.dropdownToggle.setAttribute('disabled', 'disabled');
+  }
+
+  hide() {
+    this.wrapperEl.classList.add('hide');
+  }
+
+  setUnavailableButtonState(isLoading = true) {
+    if (isLoading) {
+      this.unavailableButtonArrow.classList.add('fa-spinner', 'fa-spin');
+      this.unavailableButtonArrow.classList.remove('fa-exclamation-triangle');
+      this.unavailableButtonText.textContent = 'Checking branch availability…';
+    } else {
+      this.unavailableButtonArrow.classList.remove('fa-spinner', 'fa-spin');
+      this.unavailableButtonArrow.classList.add('fa-exclamation-triangle');
+      this.unavailableButtonText.textContent = 'New branch unavailable';
+    }
+  }
+
+  checkAbilityToCreateBranch() {
+    return $.ajax({
+      type: 'GET',
+      dataType: 'json',
+      url: this.canCreatePath,
+      beforeSend: () => this.setUnavailableButtonState(),
+    })
+    .done((data) => {
+      this.setUnavailableButtonState(false);
+
+      if (data.can_create_branch) {
+        this.available();
+        this.enable();
+
+        if (!this.droplabInitialized) {
+          this.droplabInitialized = true;
+          this.initDroplab();
+          this.bindEvents();
+        }
+      } else if (data.has_related_branch) {
+        this.hide();
+      }
+    }).fail(() => {
+      this.unavailable();
+      this.disable();
+      new Flash('Failed to check if a new branch can be created.');
+    });
+  }
+
+  initDroplab() {
+    this.droplab = new DropLab();
+
+    this.droplab.init(this.dropdownToggle, this.dropdownList, [InputSetter],
+      this.getDroplabConfig());
+  }
+
+  getDroplabConfig() {
+    return {
+      InputSetter: [{
+        input: this.createMergeRequestButton,
+        valueAttribute: 'data-value',
+        inputAttribute: 'data-action',
+      }, {
+        input: this.createMergeRequestButton,
+        valueAttribute: 'data-text',
+      }],
+    };
+  }
+
+  bindEvents() {
+    this.createMergeRequestButton
+      .addEventListener('click', this.onClickCreateMergeRequestButton.bind(this));
+  }
+
+  isBusy() {
+    return this.isCreatingMergeRequest ||
+      this.mergeRequestCreated ||
+      this.isCreatingBranch ||
+      this.branchCreated;
+  }
+
+  onClickCreateMergeRequestButton(e) {
+    let xhr = null;
+    e.preventDefault();
+
+    if (this.isBusy()) {
+      return;
+    }
+
+    if (e.target.dataset.action === CREATE_MERGE_REQUEST) {
+      xhr = this.createMergeRequest();
+    } else if (e.target.dataset.action === CREATE_BRANCH) {
+      xhr = this.createBranch();
+    }
+
+    xhr.fail(() => {
+      this.isCreatingMergeRequest = false;
+      this.isCreatingBranch = false;
+    });
+
+    xhr.always(() => this.enable());
+
+    this.disable();
+  }
+
+  createMergeRequest() {
+    return $.ajax({
+      method: 'POST',
+      dataType: 'json',
+      url: this.createMrPath,
+      beforeSend: () => (this.isCreatingMergeRequest = true),
+    })
+    .done((data) => {
+      this.mergeRequestCreated = true;
+      window.location.href = data.url;
+    })
+    .fail(() => new Flash('Failed to create Merge Request. Please try again.'));
+  }
+
+  createBranch() {
+    return $.ajax({
+      method: 'POST',
+      dataType: 'json',
+      url: this.createBranchPath,
+      beforeSend: () => (this.isCreatingBranch = true),
+    })
+    .done((data) => {
+      this.branchCreated = true;
+      window.location.href = data.url;
+    })
+    .fail(() => new Flash('Failed to create a branch for this issue. Please try again.'));
+  }
+}

app/assets/javascripts/gl_form.js

@@ -34,9 +34,9 @@ GLForm.prototype.setupForm = function() {
     gl.GfmAutoComplete.setup(this.form.find('.js-gfm-input'));
     new DropzoneInput(this.form);
     autosize(this.textarea);
-    // form and textarea event listeners
-    this.addEventListeners();
   }
+  // form and textarea event listeners
+  this.addEventListeners();
   gl.text.init(this.form);
   // hide discard button
   this.form.find('.js-note-discard').hide();

app/assets/javascripts/issue.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, one-var, no-underscore-dangle, one-var-declaration-per-line, object-shorthand, no-unused-vars, no-new, comma-dangle, consistent-return, quotes, dot-notation, quote-props, prefer-arrow-callback, max-len */
-/* global Flash */
+ /* global Flash */
+import CreateMergeRequestDropdown from './create_merge_request_dropdown';
 
 require('./flash');
 require('~/lib/utils/text_utility');
@@ -18,48 +19,49 @@ class Issue {
           document.querySelector('#task_status_short').innerText = result.task_status_short;
         }
       });
-      Issue.initIssueBtnEventListeners();
+      this.initIssueBtnEventListeners();
     }
 
     Issue.$btnNewBranch = $('#new-branch');
+    Issue.createMrDropdownWrap = document.querySelector('.create-mr-dropdown-wrap');
 
     Issue.initMergeRequests();
     Issue.initRelatedBranches();
-    Issue.initCanCreateBranch();
+
+    if (Issue.createMrDropdownWrap) {
+      this.createMergeRequestDropdown = new CreateMergeRequestDropdown(Issue.createMrDropdownWrap);
+    }
   }
 
-  static initIssueBtnEventListeners() {
+  initIssueBtnEventListeners() {
     const issueFailMessage = 'Unable to update this issue at this time.';
-
     const closeButtons = $('a.btn-close');
     const isClosedBadge = $('div.status-box-closed');
     const isOpenBadge = $('div.status-box-open');
     const projectIssuesCounter = $('.issue_counter');
     const reopenButtons = $('a.btn-reopen');
 
-    return closeButtons.add(reopenButtons).on('click', function(e) {
-      var $this, shouldSubmit, url;
+    return closeButtons.add(reopenButtons).on('click', (e) => {
+      var $button, shouldSubmit, url;
       e.preventDefault();
       e.stopImmediatePropagation();
-      $this = $(this);
-      shouldSubmit = $this.hasClass('btn-comment');
+      $button = $(e.currentTarget);
+      shouldSubmit = $button.hasClass('btn-comment');
       if (shouldSubmit) {
-        Issue.submitNoteForm($this.closest('form'));
+        Issue.submitNoteForm($button.closest('form'));
       }
-      $this.prop('disabled', true);
-      Issue.setNewBranchButtonState(true, null);
-      url = $this.attr('href');
+      $button.prop('disabled', true);
+      url = $button.attr('href');
       return $.ajax({
         type: 'PUT',
         url: url
-      }).fail(function(jqXHR, textStatus, errorThrown) {
-        new Flash(issueFailMessage);
-        Issue.initCanCreateBranch();
-      }).done(function(data, textStatus, jqXHR) {
+      })
+      .fail(() => new Flash(issueFailMessage))
+      .done((data) => {
         if ('id' in data) {
           $(document).trigger('issuable:change');
 
-          const isClosed = $this.hasClass('btn-close');
+          const isClosed = $button.hasClass('btn-close');
           closeButtons.toggleClass('hidden', isClosed);
           reopenButtons.toggleClass('hidden', !isClosed);
           isClosedBadge.toggleClass('hidden', !isClosed);
@@ -68,12 +70,21 @@ class Issue {
           let numProjectIssues = Number(projectIssuesCounter.text().replace(/[^\d]/, ''));
           numProjectIssues = isClosed ? numProjectIssues - 1 : numProjectIssues + 1;
           projectIssuesCounter.text(gl.text.addDelimiter(numProjectIssues));
+
+          if (this.createMergeRequestDropdown) {
+            if (isClosed) {
+              this.createMergeRequestDropdown.unavailable();
+              this.createMergeRequestDropdown.disable();
+            } else {
+              // We should check in case a branch was created in another tab
+              this.createMergeRequestDropdown.checkAbilityToCreateBranch();
+            }
+          }
         } else {
           new Flash(issueFailMessage);
         }
 
-        $this.prop('disabled', false);
-        Issue.initCanCreateBranch();
+        $button.prop('disabled', false);
       });
     });
   }
@@ -109,29 +120,6 @@ class Issue {
       }
     });
   }
-
-  static initCanCreateBranch() {
-    // If the user doesn't have the required permissions the container isn't
-    // rendered at all.
-    if (Issue.$btnNewBranch.length === 0) {
-      return;
-    }
-    return $.getJSON(Issue.$btnNewBranch.data('path')).fail(function() {
-      Issue.setNewBranchButtonState(false, false);
-      new Flash('Failed to check if a new branch can be created.');
-    }).done(function(data) {
-      Issue.setNewBranchButtonState(false, data.can_create_branch);
-    });
-  }
-
-  static setNewBranchButtonState(isPending, canCreate) {
-    if (Issue.$btnNewBranch.length === 0) {
-      return;
-    }
-
-    Issue.$btnNewBranch.find('.available').toggle(!isPending && canCreate);
-    Issue.$btnNewBranch.find('.unavailable').toggle(!isPending && !canCreate);
-  }
 }
 
 export default Issue;

app/assets/javascripts/milestone.js

@@ -19,12 +19,10 @@
       });
     };
 
-    Milestone.sortIssues = function(data) {
-      var sort_issues_url;
-      sort_issues_url = location.href + "/sort_issues";
+    Milestone.sortIssues = function(url, data) {
       return $.ajax({
         type: "PUT",
-        url: sort_issues_url,
+        url,
         data: data,
         success: function(_data) {
           return Milestone.successCallback(_data);
@@ -36,12 +34,10 @@
       });
     };
 
-    Milestone.sortMergeRequests = function(data) {
-      var sort_mr_url;
-      sort_mr_url = location.href + "/sort_merge_requests";
+    Milestone.sortMergeRequests = function(url, data) {
       return $.ajax({
         type: "PUT",
-        url: sort_mr_url,
+        url,
         data: data,
         success: function(_data) {
           return Milestone.successCallback(_data);
@@ -81,42 +77,55 @@
     };
 
     function Milestone() {
-      var oldMouseStart;
+      this.issuesSortEndpoint = $('#tab-issues').data('sort-endpoint');
+      this.mergeRequestsSortEndpoint = $('#tab-merge-requests').data('sort-endpoint');
+
       this.bindIssuesSorting();
-      this.bindMergeRequestSorting();
       this.bindTabsSwitching();
+
+      // Load merge request tab if it is active
+      // merge request tab is active based on different conditions in the backend
+      this.loadTab($('.js-milestone-tabs .active a'));
+
+      this.loadInitialTab();
     }
 
     Milestone.prototype.bindIssuesSorting = function() {
+      if (!this.issuesSortEndpoint) return;
+
       $('#issues-list-unassigned, #issues-list-ongoing, #issues-list-closed').each(function (i, el) {
         this.createSortable(el, {
           group: 'issue-list',
           listEls: $('.issues-sortable-list'),
           fieldName: 'issue',
-          sortCallback: Milestone.sortIssues,
+          sortCallback: (data) => {
+            Milestone.sortIssues(this.issuesSortEndpoint, data);
+          },
           updateCallback: Milestone.updateIssue,
         });
       }.bind(this));
     };
 
     Milestone.prototype.bindTabsSwitching = function() {
-      return $('a[data-toggle="tab"]').on('show.bs.tab', function(e) {
-        var currentTabClass, previousTabClass;
-        currentTabClass = $(e.target).data('show');
-        previousTabClass = $(e.relatedTarget).data('show');
-        $(previousTabClass).hide();
-        $(currentTabClass).removeClass('hidden');
-        return $(currentTabClass).show();
+      return $('a[data-toggle="tab"]').on('show.bs.tab', (e) => {
+        const $target = $(e.target);
+
+        location.hash = $target.attr('href');
+        this.loadTab($target);
       });
     };
 
     Milestone.prototype.bindMergeRequestSorting = function() {
+      if (!this.mergeRequestsSortEndpoint) return;
+
       $("#merge_requests-list-unassigned, #merge_requests-list-ongoing, #merge_requests-list-closed").each(function (i, el) {
         this.createSortable(el, {
           group: 'merge-request-list',
           listEls: $(".merge_requests-sortable-list:not(#merge_requests-list-merged)"),
           fieldName: 'merge_request',
-          sortCallback: Milestone.sortMergeRequests,
+          sortCallback: (data) => {
+            Milestone.sortMergeRequests(this.mergeRequestsSortEndpoint, data);
+          },
           updateCallback: Milestone.updateMergeRequest,
         });
       }.bind(this));
@@ -169,6 +178,35 @@
       });
     };
 
+    Milestone.prototype.loadInitialTab = function() {
+      const $target = $(`.js-milestone-tabs a[href="${location.hash}"]`);
+
+      if ($target.length) {
+        $target.tab('show');
+      }
+    };
+
+    Milestone.prototype.loadTab = function($target) {
+      const endpoint = $target.data('endpoint');
+      const tabElId = $target.attr('href');
+
+      if (endpoint && !$target.hasClass('is-loaded')) {
+        $.ajax({
+          url: endpoint,
+          dataType: 'JSON',
+        })
+        .fail(() => new Flash('Error loading milestone tab'))
+        .done((data) => {
+          $(tabElId).html(data.html);
+          $target.addClass('is-loaded');
+
+          if (tabElId === '#tab-merge-requests') {
+            this.bindMergeRequestSorting();
+          }
+        });
+      }
+    };
+
     return Milestone;
   })();
 }).call(window);

app/assets/stylesheets/pages/diff.scss

@@ -425,12 +425,6 @@
   float: right;
 }
 
-.diffs {
-  .content-block {
-    border-bottom: none;
-  }
-}
-
 .files-changed {
   border-bottom: none;
 }

app/assets/stylesheets/pages/issuable.scss

@@ -6,7 +6,13 @@
 }
 
 .limit-container-width {
-  .detail-page-header {
+  .detail-page-header,
+  .page-content-header,
+  .commit-box,
+  .info-well,
+  .notes,
+  .commit-ci-menu,
+  .files-changed {
     @extend .fixed-width-container;
   }
 
@@ -36,8 +42,7 @@
   }
 
   .diffs {
-    .mr-version-controls,
-    .files-changed {
+    .mr-version-controls {
       @extend .fixed-width-container;
     }
   }

app/assets/stylesheets/pages/issues.scss

@@ -161,3 +161,86 @@ ul.related-merge-requests > li {
 .recaptcha {
   margin-bottom: 30px;
 }
+
+.new-branch-col {
+  padding-top: 10px;
+}
+
+.create-mr-dropdown-wrap {
+  .btn-group:not(.hide) {
+    display: flex;
+  }
+
+  .js-create-merge-request {
+    flex-grow: 1;
+    flex-shrink: 0;
+  }
+
+  .dropdown-menu {
+    width: 300px;
+    opacity: 1;
+    visibility: visible;
+    transform: translateY(0);
+    display: none;
+  }
+
+  .dropdown-toggle {
+    .fa-caret-down {
+      pointer-events: none;
+      margin-left: 0;
+      color: inherit;
+      margin-left: 0;
+    }
+  }
+
+  li:not(.divider) {
+    padding: 6px;
+    cursor: pointer;
+
+    &:hover,
+    &:focus {
+      background-color: $dropdown-hover-color;
+      color: $white-light;
+    }
+
+    &.droplab-item-selected {
+      .icon-container {
+        i {
+          visibility: visible;
+        }
+      }
+    }
+
+    .icon-container {
+      float: left;
+      padding-left: 6px;
+
+      i {
+        visibility: hidden;
+      }
+    }
+
+    .description {
+      padding-left: 30px;
+      font-size: 13px;
+
+      strong {
+        display: block;
+        font-weight: 600;
+      }
+    }
+  }
+}
+
+@media (min-width: $screen-sm-min) {
+  .new-branch-col {
+    padding-top: 0;
+    text-align: right;
+  }
+
+  .create-mr-dropdown-wrap {
+    .btn-group:not(.hide) {
+      display: inline-block;
+    }
+  }
+}

app/assets/stylesheets/pages/members.scss

@@ -133,3 +133,55 @@
     right: 160px;
   }
 }
+
+.flex-project-members-panel {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+
+  @media (max-width: $screen-sm-min) {
+    display: block;
+
+    .flex-project-title {
+      vertical-align: top;
+      display: inline-block;
+      max-width: 90%;
+    }
+  }
+
+  .flex-project-title {
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+  }
+
+  .badge {
+    height: 17px;
+    line-height: 16px;
+    margin-right: 5px;
+    padding-top: 1px;
+    padding-bottom: 1px;
+  }
+
+  .flex-project-members-form {
+    flex-wrap: nowrap;
+    white-space: nowrap;
+    margin-left: auto;
+  }
+}
+
+.panel {
+  .panel-heading {
+    .badge {
+      margin-top: 0;
+    }
+
+    @media (max-width: $screen-sm-min) {
+      .badge {
+        margin-right: 0;
+        margin-left: 0;
+      }
+    }
+  }
+}
\ No newline at end of file

app/assets/stylesheets/pages/merge_requests.scss

@@ -511,7 +511,6 @@
 
 .mr-version-controls {
   background: $gray-light;
-  border-bottom: 1px solid $border-color;
   color: $gl-text-color;
 
   .mr-version-menus-container {

app/assets/stylesheets/pages/notes.scss

@@ -67,7 +67,7 @@ ul.notes {
       }
     }
 
-    &.is-editting {
+    &.is-editing {
       .note-header,
       .note-text,
       .edited-text {

app/assets/stylesheets/pages/wiki.scss

@@ -71,7 +71,6 @@
     .nav-controls {
       width: auto;
       min-width: 50%;
-      white-space: nowrap;
     }
   }
 

app/controllers/concerns/milestone_actions.rb

+module MilestoneActions
+  extend ActiveSupport::Concern
+
+  def merge_requests
+    respond_to do |format|
+      format.html { redirect_to milestone_redirect_path }
+      format.json do
+        render json: tabs_json("shared/milestones/_merge_requests_tab", {
+          merge_requests: @milestone.merge_requests,
+          show_project_name: true
+        })
+      end
+    end
+  end
+
+  def participants
+    respond_to do |format|
+      format.html { redirect_to milestone_redirect_path }
+      format.json do
+        render json: tabs_json("shared/milestones/_participants_tab", {
+          users: @milestone.participants
+        })
+      end
+    end
+  end
+
+  def labels
+    respond_to do |format|
+      format.html { redirect_to milestone_redirect_path }
+      format.json do
+        render json: tabs_json("shared/milestones/_labels_tab", {
+          labels: @milestone.labels
+        })
+      end
+    end
+  end
+
+  private
+
+  def tabs_json(partial, data = {})
+    {
+      html: view_to_html_string(partial, data)
+    }
+  end
+
+  def milestone_redirect_path
+    if @project
+      namespace_project_milestone_path(@project.namespace, @project, @milestone)
+    else
+      group_milestone_path(@group, @milestone.safe_title, title: @milestone.title)
+    end
+  end
+end

app/controllers/groups/milestones_controller.rb

 class Groups::MilestonesController < Groups::ApplicationController
+  include MilestoneActions
+
   before_action :group_projects
-  before_action :milestone, only: [:show, :update]
+  before_action :milestone, only: [:show, :update, :merge_requests, :participants, :labels]
   before_action :authorize_admin_milestones!, only: [:new, :create, :update]
 
   def index

app/controllers/projects/application_controller.rb

@@ -89,4 +89,8 @@ class Projects::ApplicationController < ApplicationController
   def builds_enabled
     return render_404 unless @project.feature_available?(:builds, current_user)
   end
+
+  def require_pages_enabled!
+    not_found unless Gitlab.config.pages.enabled
+  end
 end

app/controllers/projects/artifacts_controller.rb

@@ -16,7 +16,8 @@ class Projects::ArtifactsController < Projects::ApplicationController
   end
 
   def browse
-    directory = params[:path] ? "#{params[:path]}/" : ''
+    @path = params[:path]
+    directory = @path ? "#{@path}/" : ''
     @entry = build.artifacts_metadata_entry(directory)
 
     render_404 unless @entry.exists?
@@ -60,7 +61,10 @@ class Projects::ArtifactsController < Projects::ApplicationController
   end
 
   def build
-    @build ||= build_from_id || build_from_ref
+    @build ||= begin
+      build = build_from_id || build_from_ref
+      build&.present(current_user: current_user)
+    end
   end
 
   def build_from_id

app/controllers/projects/branches_controller.rb

@@ -46,20 +46,28 @@ class Projects::BranchesController < Projects::ApplicationController
       SystemNoteService.new_issue_branch(issue, @project, current_user, branch_name) if issue
     end
 
-    if result[:status] == :success
-      @branch = result[:branch]
-
-      if redirect_to_autodeploy
-        redirect_to(
-          url_to_autodeploy_setup(project, branch_name),
-          notice: view_context.autodeploy_flash_notice(branch_name))
-      else
-        redirect_to namespace_project_tree_path(@project.namespace, @project,
-                                                @branch.name)
+    respond_to do |format|
+      format.html do
+        if result[:status] == :success
+          if redirect_to_autodeploy
+            redirect_to url_to_autodeploy_setup(project, branch_name),
+              notice: view_context.autodeploy_flash_notice(branch_name)
+          else
+            redirect_to namespace_project_tree_path(@project.namespace, @project, branch_name)
+          end
+        else
+          @error = result[:message]
+          render action: 'new'
+        end
+      end
+
+      format.json do
+        if result[:status] == :success
+          render json: { name: branch_name, url: namespace_project_tree_url(@project.namespace, @project, branch_name) }
+        else
+          render json: result[:messsage], status: :unprocessable_entity
+        end
       end
-    else
-      @error = result[:message]
-      render action: 'new'
     end
   end
 

app/controllers/projects/issues_controller.rb

@@ -11,7 +11,7 @@ class Projects::IssuesController < Projects::ApplicationController
   before_action :redirect_to_external_issue_tracker, only: [:index, :new]
   before_action :module_enabled
   before_action :issue, only: [:edit, :update, :show, :referenced_merge_requests,
-                               :related_branches, :can_create_branch, :rendered_title]
+                               :related_branches, :can_create_branch, :rendered_title, :create_merge_request]
 
   # Allow read any issue
   before_action :authorize_read_issue!, only: [:show, :rendered_title]
@@ -22,6 +22,9 @@ class Projects::IssuesController < Projects::ApplicationController
   # Allow modify issue
   before_action :authorize_update_issue!, only: [:edit, :update]
 
+  # Allow create a new branch and empty WIP merge request from current issue
+  before_action :authorize_create_merge_request!, only: [:create_merge_request]
+
   respond_to :html
 
   def index
@@ -191,7 +194,7 @@ class Projects::IssuesController < Projects::ApplicationController
 
     respond_to do |format|
       format.json do
-        render json: { can_create_branch: can_create }
+        render json: { can_create_branch: can_create, has_related_branch: @issue.has_related_branch? }
       end
     end
   end
@@ -201,6 +204,16 @@ class Projects::IssuesController < Projects::ApplicationController
     render json: { title: view_context.markdown_field(@issue, :title) }
   end
 
+  def create_merge_request
+    result = MergeRequests::CreateFromIssueService.new(project, current_user, issue_iid: issue.iid).execute
+
+    if result[:status] == :success
+      render json: MergeRequestCreateSerializer.new.represent(result[:merge_request])
+    else
+      render json: result[:messsage], status: :unprocessable_entity
+    end
+  end
+
   protected
 
   def issue
@@ -224,6 +237,10 @@ class Projects::IssuesController < Projects::ApplicationController
     return render_404 unless can?(current_user, :admin_issue, @project)
   end
 
+  def authorize_create_merge_request!
+    return render_404 unless can?(current_user, :push_code, @project) && @issue.can_be_worked_on?(current_user)
+  end
+
   def module_enabled
     return render_404 unless @project.feature_available?(:issues, current_user) && @project.default_issues_tracker?
   end

app/controllers/projects/merge_requests_controller.rb

@@ -120,7 +120,8 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       define_diff_comment_vars
     else
       build_merge_request
-      @diffs = @merge_request.diffs(diff_options)
+      @compare = @merge_request
+      @diffs = @compare.diffs(diff_options)
       @diff_notes_disabled = true
     end
 
@@ -584,12 +585,14 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       end
     end
 
-    @diffs =
+    @compare =
       if @start_sha
-        @merge_request_diff.compare_with(@start_sha).diffs(diff_options)
+        @merge_request_diff.compare_with(@start_sha)
       else
-        @merge_request_diff.diffs(diff_options)
+        @merge_request_diff
       end
+
+    @diffs = @compare.diffs(diff_options)
   end
 
   def define_diff_comment_vars
@@ -598,11 +601,11 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       noteable_id: @merge_request.id
     }
 
-    @diff_notes_disabled = !@merge_request_diff.latest? || @start_sha
+    @diff_notes_disabled = false
 
     @use_legacy_diff_notes = !@merge_request.has_complete_diff_refs?
 
-    @grouped_diff_discussions = @merge_request.grouped_diff_discussions(@merge_request_diff.diff_refs)
+    @grouped_diff_discussions = @merge_request.grouped_diff_discussions(@compare.diff_refs)
     @notes = prepare_notes_for_rendering(@grouped_diff_discussions.values.flatten.flat_map(&:notes))
   end
 

app/controllers/projects/milestones_controller.rb

 class Projects::MilestonesController < Projects::ApplicationController
+  include MilestoneActions
+
   before_action :module_enabled
-  before_action :milestone, only: [:edit, :update, :destroy, :show, :sort_issues, :sort_merge_requests]
+  before_action :milestone, only: [:edit, :update, :destroy, :show, :sort_issues, :sort_merge_requests, :merge_requests, :participants, :labels]
 
   # Allow read any milestone
   before_action :authorize_read_milestone!
 
   # Allow admin milestone
-  before_action :authorize_admin_milestone!, except: [:index, :show]
+  before_action :authorize_admin_milestone!, except: [:index, :show, :merge_requests, :participants, :labels]
 
   respond_to :html
 

app/controllers/projects/pages_controller.rb

 class Projects::PagesController < Projects::ApplicationController
   layout 'project_settings'
 
+  before_action :require_pages_enabled!
   before_action :authorize_read_pages!, only: [:show]
   before_action :authorize_update_pages!, except: [:show]
 

app/controllers/projects/pages_domains_controller.rb

 class Projects::PagesDomainsController < Projects::ApplicationController
   layout 'project_settings'
 
+  before_action :require_pages_enabled!
   before_action :authorize_update_pages!, except: [:show]
   before_action :domain, only: [:show, :destroy]
 

app/controllers/projects/pipelines_controller.rb

@@ -9,19 +9,19 @@ class Projects::PipelinesController < Projects::ApplicationController
   def index
     @scope = params[:scope]
     @pipelines = PipelinesFinder
-      .new(project)
-      .execute(scope: @scope)
+      .new(project, scope: @scope)
+      .execute
       .page(params[:page])
       .per(30)
 
     @running_count = PipelinesFinder
-      .new(project).execute(scope: 'running').count
+      .new(project, scope: 'running').execute.count
 
     @pending_count = PipelinesFinder
-      .new(project).execute(scope: 'pending').count
+      .new(project, scope: 'pending').execute.count
 
     @finished_count = PipelinesFinder
-      .new(project).execute(scope: 'finished').count
+      .new(project, scope: 'finished').execute.count
 
     @pipelines_count = PipelinesFinder
       .new(project).execute.count

app/controllers/projects/raw_controller.rb

@@ -15,7 +15,7 @@ class Projects::RawController < Projects::ApplicationController
 
       return if cached_blob?
 
-      if @blob.valid_lfs_pointer?
+      if @blob.stored_externally?
         send_lfs_object
       else
         send_git_blob @repository, @blob

app/finders/pipelines_finder.rb

 class PipelinesFinder
-  attr_reader :project, :pipelines
+  attr_reader :project, :pipelines, :params
 
-  def initialize(project)
+  ALLOWED_INDEXED_COLUMNS = %w[id status ref user_id].freeze
+
+  def initialize(project, params = {})
     @project = project
     @pipelines = project.pipelines
+    @params = params
   end
 
-  def execute(scope: nil)
-    scoped_pipelines =
-      case scope
-      when 'running'
-        pipelines.running
-      when 'pending'
-        pipelines.pending
-      when 'finished'
-        pipelines.finished
-      when 'branches'
-        from_ids(ids_for_ref(branches))
-      when 'tags'
-        from_ids(ids_for_ref(tags))
-      else
-        pipelines
-      end
-
-    scoped_pipelines.order(id: :desc)
+  def execute
+    items = pipelines
+    items = by_scope(items)
+    items = by_status(items)
+    items = by_ref(items)
+    items = by_name(items)
+    items = by_username(items)
+    items = by_yaml_errors(items)
+    sort_items(items)
   end
 
   private
@@ -43,4 +37,78 @@ class PipelinesFinder
   def tags
     project.repository.tag_names
   end
+
+  def by_scope(items)
+    case params[:scope]
+    when 'running'
+      items.running
+    when 'pending'
+      items.pending
+    when 'finished'
+      items.finished
+    when 'branches'
+      from_ids(ids_for_ref(branches))
+    when 'tags'
+      from_ids(ids_for_ref(tags))
+    else
+      items
+    end
+  end
+
+  def by_status(items)
+    return items unless HasStatus::AVAILABLE_STATUSES.include?(params[:status])
+
+    items.where(status: params[:status])
+  end
+
+  def by_ref(items)
+    if params[:ref].present?
+      items.where(ref: params[:ref])
+    else
+      items
+    end
+  end
+
+  def by_name(items)
+    if params[:name].present?
+      items.joins(:user).where(users: { name: params[:name] })
+    else
+      items
+    end
+  end
+
+  def by_username(items)
+    if params[:username].present?
+      items.joins(:user).where(users: { username: params[:username] })
+    else
+      items
+    end
+  end
+
+  def by_yaml_errors(items)
+    case Gitlab::Utils.to_boolean(params[:yaml_errors])
+    when true
+      items.where("yaml_errors IS NOT NULL")
+    when false
+      items.where("yaml_errors IS NULL")
+    else
+      items
+    end
+  end
+
+  def sort_items(items)
+    order_by = if ALLOWED_INDEXED_COLUMNS.include?(params[:order_by])
+                 params[:order_by]
+               else
+                 :id
+               end
+
+    sort = if params[:sort] =~ /\A(ASC|DESC)\z/i
+             params[:sort]
+           else
+             :desc
+           end
+
+    items.order(order_by => sort)
+  end
 end

app/helpers/blob_helper.rb

@@ -52,7 +52,7 @@ module BlobHelper
 
     if !on_top_of_branch?(project, ref)
       button_tag label, class: "#{common_classes} disabled has-tooltip", title: "You can only #{action} files when you are on a branch", data: { container: 'body' }
-    elsif blob.valid_lfs_pointer?
+    elsif blob.stored_externally?
       button_tag label, class: "#{common_classes} disabled has-tooltip", title: "It is not possible to #{action} files that are stored in LFS using the web interface", data: { container: 'body' }
     elsif can_modify_blob?(blob, project, ref)
       button_tag label, class: "#{common_classes}", 'data-target' => "#modal-#{modal_type}-blob", 'data-toggle' => 'modal'
@@ -95,7 +95,7 @@ module BlobHelper
   end
 
   def can_modify_blob?(blob, project = @project, ref = @ref)
-    !blob.valid_lfs_pointer? && can_edit_tree?(project, ref)
+    !blob.stored_externally? && can_edit_tree?(project, ref)
   end
 
   def leave_edit_message
@@ -223,7 +223,9 @@ module BlobHelper
   end
 
   def open_raw_blob_button(blob)
-    if blob.raw_binary?
+    return if blob.empty?
+    
+    if blob.raw_binary? || blob.stored_externally?
       icon = icon('download')
       title = 'Download'
     else
@@ -244,19 +246,27 @@ module BlobHelper
           viewer.max_size
         end
       "it is larger than #{number_to_human_size(max_size)}"
-    when :server_side_but_stored_in_lfs
-      "it is stored in LFS"
+    when :server_side_but_stored_externally
+      case viewer.blob.external_storage
+      when :lfs
+        'it is stored in LFS'
+      else
+        'it is stored externally'
+      end
     end
   end
 
   def blob_render_error_options(viewer)
+    error = viewer.render_error
     options = []
 
-    if viewer.render_error == :too_large && viewer.can_override_max_size?
+    if error == :too_large && viewer.can_override_max_size?
       options << link_to('load it anyway', url_for(params.merge(viewer: viewer.type, override_max_size: true, format: nil)))
     end
 
-    if viewer.rich? && viewer.blob.rendered_as_text?
+    # If the error is `:server_side_but_stored_externally`, the simple viewer will show the same error,
+    # so don't bother switching.
+    if viewer.rich? && viewer.blob.rendered_as_text? && error != :server_side_but_stored_externally
       options << link_to('view the source', '#', class: 'js-blob-viewer-switch-btn', data: { viewer: 'simple' })
     end
 

app/helpers/milestones_helper.rb

@@ -115,4 +115,28 @@ module MilestonesHelper
       end
     end
   end
+
+  def milestone_merge_request_tab_path(milestone)
+    if @project
+      merge_requests_namespace_project_milestone_path(@project.namespace, @project, milestone, format: :json)
+    elsif @group
+      merge_requests_group_milestone_path(@group, milestone.safe_title, title: milestone.title, format: :json)
+    end
+  end
+
+  def milestone_participants_tab_path(milestone)
+    if @project
+      participants_namespace_project_milestone_path(@project.namespace, @project, milestone, format: :json)
+    elsif @group
+      participants_group_milestone_path(@group, milestone.safe_title, title: milestone.title, format: :json)
+    end
+  end
+
+  def milestone_labels_tab_path(milestone)
+    if @project
+      labels_namespace_project_milestone_path(@project.namespace, @project, milestone, format: :json)
+    elsif @group
+      labels_group_milestone_path(@group, milestone.safe_title, title: milestone.title, format: :json)
+    end
+  end
 end

app/helpers/notes_helper.rb

@@ -60,20 +60,16 @@ module NotesHelper
     note.project.team.human_max_access(note.author_id)
   end
 
-  def discussion_diff_path(discussion)
-    if discussion.for_merge_request? && discussion.diff_discussion?
-      if discussion.active?
-        # Without a diff ID, the link always points to the latest diff version
-        diff_id = nil
-      elsif merge_request_diff = discussion.latest_merge_request_diff
-        diff_id = merge_request_diff.id
-      else
-        # If the discussion is not active, and we cannot find the latest
-        # merge request diff for this discussion, we return no path at all.
-        return
-      end
-
-      diffs_namespace_project_merge_request_path(discussion.project.namespace, discussion.project, discussion.noteable, diff_id: diff_id, anchor: discussion.line_code)
+  def discussion_path(discussion)
+    if discussion.for_merge_request?
+      return unless discussion.diff_discussion?
+
+      version_params = discussion.merge_request_version_params
+      return unless version_params
+
+      path_params = version_params.merge(anchor: discussion.line_code)
+
+      diffs_namespace_project_merge_request_path(discussion.project.namespace, discussion.project, discussion.noteable, path_params)
     elsif discussion.for_commit?
       anchor = discussion.line_code if discussion.diff_discussion?
 

app/helpers/tree_helper.rb

@@ -76,7 +76,7 @@ module TreeHelper
     "A new branch will be created in your fork and a new merge request will be started."
   end
 
-  def tree_breadcrumbs(tree, max_links = 2)
+  def path_breadcrumbs(max_links = 6)
     if @path.present?
       part_path = ""
       parts = @path.split('/')
@@ -88,7 +88,7 @@ module TreeHelper
         part_path = part if part_path.empty?
 
         next if parts.count > max_links && !parts.last(2).include?(part)
-        yield(part, tree_join(@ref, part_path))
+        yield(part, part_path)
       end
     end
   end

app/models/blob.rb

@@ -28,7 +28,7 @@ class Blob < SimpleDelegator
     BlobViewer::Sketch,
 
     BlobViewer::Video,
-    
+
     BlobViewer::PDF,
 
     BlobViewer::BinarySTL,
@@ -75,19 +75,37 @@ class Blob < SimpleDelegator
   end
 
   def no_highlighting?
-    size && size > MAXIMUM_TEXT_HIGHLIGHT_SIZE
+    raw_size && raw_size > MAXIMUM_TEXT_HIGHLIGHT_SIZE
+  end
+
+  def empty?
+    raw_size == 0
   end
 
   def too_large?
     size && truncated?
   end
 
+  def external_storage_error?
+    if external_storage == :lfs
+      !project&.lfs_enabled?
+    else
+      false
+    end
+  end
+
+  def stored_externally?
+    return @stored_externally if defined?(@stored_externally)
+
+    @stored_externally = external_storage && !external_storage_error?
+  end
+
   # Returns the size of the file that this blob represents. If this blob is an
   # LFS pointer, this is the size of the file stored in LFS. Otherwise, this is
   # the size of the blob itself.
   def raw_size
-    if valid_lfs_pointer?
-      lfs_size
+    if stored_externally?
+      external_size
     else
       size
     end
@@ -98,9 +116,13 @@ class Blob < SimpleDelegator
   # text-based rich blob viewer matched on the file's extension. Otherwise, this
   # depends on the type of the blob itself.
   def raw_binary?
-    if valid_lfs_pointer?
+    if stored_externally?
       if rich_viewer
         rich_viewer.binary?
+      elsif Linguist::Language.find_by_filename(name).any?
+        false
+      elsif _mime_type
+        _mime_type.binary?
       else
         true
       end
@@ -118,15 +140,7 @@ class Blob < SimpleDelegator
   end
 
   def readable_text?
-    text? && !valid_lfs_pointer? && !too_large?
-  end
-
-  def valid_lfs_pointer?
-    lfs_pointer? && project&.lfs_enabled?
-  end
-
-  def invalid_lfs_pointer?
-    lfs_pointer? && !project&.lfs_enabled?
+    text? && !stored_externally? && !too_large?
   end
 
   def simple_viewer
@@ -165,10 +179,10 @@ class Blob < SimpleDelegator
   end
 
   def rich_viewer_class
-    return if invalid_lfs_pointer? || empty?
+    return if empty? || external_storage_error?
 
     classes =
-      if valid_lfs_pointer?
+      if stored_externally?
         BINARY_VIEWERS + TEXT_VIEWERS
       elsif binary?
         BINARY_VIEWERS

app/models/blob_viewer/base.rb

@@ -70,12 +70,13 @@ module BlobViewer
       return @render_error if defined?(@render_error)
 
       @render_error =
-        if server_side_but_stored_in_lfs?
-          # Files stored in LFS can only be rendered using a client-side viewer,
+        if server_side_but_stored_externally?
+          # Files that are not stored in the repository, like LFS files and
+          # build artifacts, can only be rendered using a client-side viewer,
           # since we do not want to read large amounts of data into memory on the
           # server side. Client-side viewers use JS and can fetch the file from
           # `blob_raw_url` using AJAX.
-          :server_side_but_stored_in_lfs
+          :server_side_but_stored_externally
         elsif override_max_size ? absolutely_too_large? : too_large?
           :too_large
         end
@@ -89,8 +90,8 @@ module BlobViewer
 
     private
 
-    def server_side_but_stored_in_lfs?
-      server_side? && blob.valid_lfs_pointer?
+    def server_side_but_stored_externally?
+      server_side? && blob.stored_externally?
     end
   end
 end

app/models/commit.rb

@@ -236,8 +236,8 @@ class Commit
     project.pipelines.where(sha: sha)
   end
 
-  def latest_pipeline
-    pipelines.last
+  def last_pipeline
+    @last_pipeline ||= pipelines.last
   end
 
   def status(ref = nil)

app/models/concerns/blob_like.rb

+module BlobLike
+  extend ActiveSupport::Concern
+  include Linguist::BlobHelper
+
+  def id
+    raise NotImplementedError
+  end
+
+  def name
+    raise NotImplementedError
+  end
+
+  def path
+    raise NotImplementedError
+  end
+
+  def size
+    0
+  end
+
+  def data
+    nil
+  end
+
+  def mode
+    nil
+  end
+
+  def binary?
+    false
+  end
+
+  def load_all_data!(repository)
+    # No-op
+  end
+
+  def truncated?
+    false
+  end
+
+  def external_storage
+    nil
+  end
+
+  def external_size
+    nil
+  end
+end

app/models/concerns/discussion_on_diff.rb

@@ -11,6 +11,7 @@ module DiscussionOnDiff
               :diff_line,
               :for_line?,
               :active?,
+              :created_at_diff?,
 
               to: :first_note
 

app/models/concerns/note_on_diff.rb

@@ -30,6 +30,10 @@ module NoteOnDiff
     raise NotImplementedError
   end
 
+  def created_at_diff?(diff_refs)
+    false
+  end
+
   private
 
   def noteable_diff_refs

app/models/diff_discussion.rb

@@ -10,7 +10,6 @@ class DiffDiscussion < Discussion
 
   delegate  :position,
             :original_position,
-            :latest_merge_request_diff,
 
             to: :first_note
 
@@ -18,6 +17,25 @@ class DiffDiscussion < Discussion
     false
   end
 
+  def merge_request_version_params
+    return unless for_merge_request?
+
+    if active?
+      {}
+    else
+      diff_refs = position.diff_refs
+
+      if diff = noteable.merge_request_diff_for(diff_refs)
+        { diff_id: diff.id }
+      elsif diff = noteable.merge_request_diff_for(diff_refs.head_sha)
+        {
+          diff_id: diff.id,
+          start_sha: diff_refs.start_sha
+        }
+      end
+    end
+  end
+
   def reply_attributes
     super.merge(
       original_position: original_position.to_json,

app/models/diff_note.rb

@@ -65,10 +65,11 @@ class DiffNote < Note
     self.position.diff_refs == diff_refs
   end
 
-  def latest_merge_request_diff
-    return unless for_merge_request?
+  def created_at_diff?(diff_refs)
+    return false unless supported?
+    return true if for_commit?
 
-    self.noteable.merge_request_diff_for(self.position.diff_refs)
+    self.original_position.diff_refs == diff_refs
   end
 
   private

app/models/issue.rb

@@ -143,6 +143,14 @@ class Issue < ActiveRecord::Base
     branches_with_iid - branches_with_merge_request
   end
 
+  # Returns boolean if a related branch exists for the current issue
+  # ignores merge requests branchs
+  def has_related_branch? 
+    project.repository.branch_names.any? do |branch|
+      /\A#{iid}-(?!\d+-stable)/i =~ branch
+    end
+  end
+
   # To allow polymorphism with MergeRequest.
   def source_project
     project

app/models/legacy_diff_discussion.rb

@@ -9,14 +9,14 @@ class LegacyDiffDiscussion < Discussion
 
   memoized_values << :active
 
-  def legacy_diff_discussion?
-    true
-  end
-
   def self.note_class
     LegacyDiffNote
   end
 
+  def legacy_diff_discussion?
+    true
+  end
+
   def active?(*args)
     return @active if @active.present?
 
@@ -27,6 +27,16 @@ class LegacyDiffDiscussion < Discussion
     !active?
   end
 
+  def merge_request_version_params
+    return unless for_merge_request?
+
+    if active?
+      {}
+    else
+      nil
+    end
+  end
+
   def reply_attributes
     super.merge(line_code: line_code)
   end

app/models/merge_request.rb

@@ -374,12 +374,18 @@ class MergeRequest < ActiveRecord::Base
     merge_request_diff(true)
   end
 
-  def merge_request_diff_for(diff_refs)
-    @merge_request_diffs_by_diff_refs ||= Hash.new do |h, diff_refs|
-      h[diff_refs] = merge_request_diffs.viewable.select_without_diff.find_by_diff_refs(diff_refs)
-    end
-
-    @merge_request_diffs_by_diff_refs[diff_refs]
+  def merge_request_diff_for(diff_refs_or_sha)
+    @merge_request_diffs_by_diff_refs_or_sha ||= Hash.new do |h, diff_refs_or_sha|
+      diffs = merge_request_diffs.viewable.select_without_diff
+      h[diff_refs_or_sha] =
+        if diff_refs_or_sha.is_a?(Gitlab::Diff::DiffRefs)
+          diffs.find_by_diff_refs(diff_refs_or_sha)
+        else
+          diffs.find_by(head_commit_sha: diff_refs_or_sha)
+        end
+    end
+
+    @merge_request_diffs_by_diff_refs_or_sha[diff_refs_or_sha]
   end
 
   def reload_diff_if_branch_changed

app/models/note.rb

@@ -115,11 +115,19 @@ class Note < ActiveRecord::Base
     end
 
     def grouped_diff_discussions(diff_refs = nil)
-      diff_notes.
-        fresh.
-        discussions.
-        select { |n| n.active?(diff_refs) }.
-        group_by(&:line_code)
+      groups = {}
+
+      diff_notes.fresh.discussions.each do |discussion|
+        if discussion.active?(diff_refs)
+          discussions = groups[discussion.line_code] ||= []
+        elsif diff_refs && discussion.created_at_diff?(diff_refs)
+          discussions = groups[discussion.original_line_code] ||= []
+        end
+
+        discussions << discussion if discussions
+      end
+
+      groups
     end
 
     def count_for_collection(ids, type)
@@ -141,10 +149,6 @@ class Note < ActiveRecord::Base
     true
   end
 
-  def latest_merge_request_diff
-    nil
-  end
-
   def max_attachment_size
     current_application_settings.max_attachment_size.megabytes.to_i
   end

app/models/project_services/chat_message/base_message.rb

@@ -50,5 +50,16 @@ module ChatMessage
     def link(text, url)
       "[#{text}](#{url})"
     end
+
+    def pretty_duration(seconds)
+      parse_string =
+        if duration < 1.hour
+          '%M:%S'
+        else
+          '%H:%M:%S'
+        end
+
+      Time.at(seconds).utc.strftime(parse_string)
+    end
   end
 end

app/models/project_services/chat_message/pipeline_message.rb

@@ -15,7 +15,7 @@ module ChatMessage
       @ref_type = pipeline_attributes[:tag] ? 'tag' : 'branch'
       @ref = pipeline_attributes[:ref]
       @status = pipeline_attributes[:status]
-      @duration = pipeline_attributes[:duration]
+      @duration = pipeline_attributes[:duration].to_i
       @pipeline_id = pipeline_attributes[:id]
     end
 
@@ -37,7 +37,7 @@ module ChatMessage
       {
         title: "Pipeline #{pipeline_link} of #{branch_link} #{ref_type} by #{user_name} #{humanized_status}",
         subtitle: "in #{project_link}",
-        text: "in #{duration} #{time_measure}",
+        text: "in #{pretty_duration(duration)}",
         image: user_avatar || ''
       }
     end
@@ -45,7 +45,7 @@ module ChatMessage
     private
 
     def message
-      "#{project_link}: Pipeline #{pipeline_link} of #{branch_link} #{ref_type} by #{user_name} #{humanized_status} in #{duration} #{time_measure}"
+      "#{project_link}: Pipeline #{pipeline_link} of #{branch_link} #{ref_type} by #{user_name} #{humanized_status} in #{pretty_duration(duration)}"
     end
 
     def humanized_status
@@ -84,9 +84,5 @@ module ChatMessage
     def pipeline_link
       "[##{pipeline_id}](#{pipeline_url})"
     end
-
-    def time_measure
-      'second'.pluralize(duration)
-    end
   end
 end

app/models/repository.rb

@@ -789,7 +789,7 @@ class Repository
       }
       options.merge!(get_committer_and_author(user, email: author_email, name: author_name))
 
-      Rugged::Commit.create(rugged, options)
+      create_commit(options)
     end
   end
   # rubocop:enable Metrics/ParameterLists
@@ -836,7 +836,7 @@ class Repository
         tree: merge_index.write_tree(rugged),
       )
 
-      commit_id = Rugged::Commit.create(rugged, actual_options)
+      commit_id = create_commit(actual_options)
       merge_request.update(in_progress_merge_commit_sha: commit_id)
       commit_id
     end
@@ -859,12 +859,11 @@ class Repository
 
       committer = user_to_committer(user)
 
-      Rugged::Commit.create(rugged,
-        message: commit.revert_message(user),
-        author: committer,
-        committer: committer,
-        tree: revert_tree_id,
-        parents: [start_commit.sha])
+      create_commit(message: commit.revert_message(user),
+                    author: committer,
+                    committer: committer,
+                    tree: revert_tree_id,
+                    parents: [start_commit.sha])
     end
   end
 
@@ -883,16 +882,15 @@ class Repository
 
       committer = user_to_committer(user)
 
-      Rugged::Commit.create(rugged,
-        message: commit.message,
-        author: {
-          email: commit.author_email,
-          name: commit.author_name,
-          time: commit.authored_date
-        },
-        committer: committer,
-        tree: cherry_pick_tree_id,
-        parents: [start_commit.sha])
+      create_commit(message: commit.message,
+                    author: {
+                        email: commit.author_email,
+                        name: commit.author_name,
+                        time: commit.authored_date
+                    },
+                    committer: committer,
+                    tree: cherry_pick_tree_id,
+                    parents: [start_commit.sha])
     end
   end
 
@@ -900,7 +898,7 @@ class Repository
     GitOperationService.new(user, self).with_branch(branch_name) do
       committer = user_to_committer(user)
 
-      Rugged::Commit.create(rugged, params.merge(author: committer, committer: committer))
+      create_commit(params.merge(author: committer, committer: committer))
     end
   end
 
@@ -1142,6 +1140,12 @@ class Repository
     Gitlab::Metrics.add_event(event, { path: path_with_namespace }.merge(tags))
   end
 
+  def create_commit(params = {})
+    params[:message].delete!("\r")
+
+    Rugged::Commit.create(rugged, params)
+  end
+
   def repository_storage_path
     @project.repository_storage_path
   end

app/models/snippet_blob.rb

 class SnippetBlob
-  include Linguist::BlobHelper
+  include BlobLike
 
   attr_reader :snippet
 
@@ -28,32 +28,4 @@ class SnippetBlob
 
     Banzai.render_field(snippet, :content)
   end
-
-  def mode
-    nil
-  end
-
-  def binary?
-    false
-  end
-
-  def load_all_data!(repository)
-    # No-op
-  end
-
-  def lfs_pointer?
-    false
-  end
-
-  def lfs_oid
-    nil
-  end
-
-  def lfs_size
-    nil
-  end
-
-  def truncated?
-    false
-  end
 end

app/serializers/merge_request_create_entity.rb

+class MergeRequestCreateEntity < Grape::Entity
+  expose :iid
+
+  expose :url do |merge_request|
+    Gitlab::UrlBuilder.build(merge_request)
+  end
+end

app/serializers/merge_request_create_serializer.rb

+class MergeRequestCreateSerializer < BaseSerializer
+  entity MergeRequestCreateEntity
+end

app/services/merge_requests/create_from_issue_service.rb

+module MergeRequests
+  class CreateFromIssueService < MergeRequests::CreateService
+    def execute
+      return error('Invalid issue iid') unless issue_iid.present? && issue.present?
+
+      result = CreateBranchService.new(project, current_user).execute(branch_name, ref)
+      return result if result[:status] == :error
+
+      SystemNoteService.new_issue_branch(issue, project, current_user, branch_name)
+
+      new_merge_request = create(merge_request)
+
+      if new_merge_request.valid?
+        success(new_merge_request)
+      else
+        error(new_merge_request.errors)
+      end
+    end
+
+    private
+
+    def issue_iid
+      @isssue_iid ||= params.delete(:issue_iid)
+    end
+
+    def issue
+      @issue ||= IssuesFinder.new(current_user, project_id: project.id).find_by(iid: issue_iid)
+    end
+
+    def branch_name
+      @branch_name ||= issue.to_branch_name
+    end
+
+    def ref
+      project.default_branch || 'master'
+    end
+
+    def merge_request
+      MergeRequests::BuildService.new(project, current_user, merge_request_params).execute
+    end
+
+    def merge_request_params
+      {
+        source_project_id: project.id,
+        source_branch: branch_name,
+        target_project_id: project.id
+      }
+    end
+
+    def success(merge_request)
+      super().merge(merge_request: merge_request)
+    end
+  end
+end

app/services/projects/enable_deploy_key_service.rb

@@ -4,7 +4,10 @@ module Projects
       key = accessible_keys.find_by(id: params[:key_id] || params[:id])
       return unless key
 
-      project.deploy_keys << key
+      unless project.deploy_keys.include?(key)
+        project.deploy_keys << key
+      end
+
       key
     end
 

app/views/admin/users/show.html.haml

@@ -175,11 +175,7 @@
         .panel-body
           - if @user.can_be_removed? && can?(current_user, :destroy_user, @user)
             %p Deleting a user has the following effects:
-            %ul
-              %li All user content like authored issues, snippets, comments will be removed
-              - rp = @user.personal_projects.count
-              - unless rp.zero?
-                %li #{pluralize rp, 'personal project'} will be removed and cannot be restored
+            = render 'users/deletion_guidance', user: @user
             %br
             = link_to 'Remove user', [:admin, @user], data: { confirm: "USER #{@user.name} WILL BE REMOVED! Are you sure?" }, method: :delete, class: "btn btn-remove"
           - else

app/views/discussions/_diff_with_notes.html.haml

@@ -3,7 +3,7 @@
 
 .diff-file.file-holder
   .js-file-title.file-title
-    = render "projects/diffs/file_header", diff_file: diff_file, blob: blob, diff_commit: diff_file.content_commit, project: discussion.project, url: discussion_diff_path(discussion)
+    = render "projects/diffs/file_header", diff_file: diff_file, blob: blob, diff_commit: diff_file.content_commit, project: discussion.project, url: discussion_path(discussion)
 
   .diff-content.code.js-syntax-highlight
     %table

app/views/discussions/_discussion.html.haml

@@ -20,7 +20,7 @@
             = discussion.author.to_reference
             started a discussion
 
-            - url = discussion_diff_path(discussion)
+            - url = discussion_path(discussion)
             - if discussion.for_commit? && @noteable != discussion.noteable
               on
               - commit = discussion.noteable

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

@@ -38,7 +38,7 @@
             %span.badge.count.merge_counter= number_with_delimiter(MergeRequestsFinder.new(current_user, project_id: @project.id).execute.opened.count)
 
     - if project_nav_tab? :pipelines
-      = nav_link(controller: [:pipelines, :builds, :environments]) do
+      = nav_link(controller: [:pipelines, :builds, :environments, :artifacts]) do
         = link_to project_pipelines_path(@project), title: 'Pipelines', class: 'shortcuts-pipelines' do
           %span
             Pipelines

app/views/profiles/accounts/show.html.haml

@@ -118,11 +118,7 @@
       - if @user.can_be_removed? && can?(current_user, :destroy_user, @user)
         %p
           Deleting an account has the following effects:
-        %ul
-          %li All user content like authored issues, snippets, comments will be removed
-          - rp = current_user.personal_projects.count
-          - unless rp.zero?
-            %li #{pluralize rp, 'personal project'} will be removed and cannot be restored
+        = render 'users/deletion_guidance', user: current_user
         = link_to 'Delete account', user_registration_path, data: { confirm: "REMOVE #{current_user.name}? Are you sure?" }, method: :delete, class: "btn btn-remove"
       - else
         - if @user.solo_owned_groups.present?

app/views/projects/artifacts/_tree_directory.html.haml

@@ -3,6 +3,6 @@
 %tr.tree-item{ 'data-link' => path_to_directory }
   %td.tree-item-file-name
     = tree_icon('folder', '755', directory.name)
-    %span.str-truncated
-      = link_to directory.name, path_to_directory
+    = link_to path_to_directory do
+      %span.str-truncated= directory.name
   %td

app/views/projects/artifacts/browse.html.haml

-- page_title 'Artifacts', "#{@build.name} (##{@build.id})", 'Jobs'
+- page_title @path.presence, 'Artifacts', "#{@build.name} (##{@build.id})", 'Jobs'
+= render "projects/pipelines/head"
 
-.top-block.row-content-block.clearfix
-  .pull-right
-    = link_to download_namespace_project_build_artifacts_path(@project.namespace, @project, @build),
-      rel: 'nofollow', download: '', class: 'btn btn-default download' do
-      = icon('download')
-      Download artifacts archive
+= render "projects/builds/header", show_controls: false
 
 .tree-holder
+  .nav-block
+    .tree-controls
+      = link_to download_namespace_project_build_artifacts_path(@project.namespace, @project, @build),
+        rel: 'nofollow', download: '', class: 'btn btn-default download' do
+        = icon('download')
+        Download artifacts archive
+
+    %ul.breadcrumb.repo-breadcrumb
+      %li
+        = link_to 'Artifacts', browse_namespace_project_build_artifacts_path(@project.namespace, @project, @build)
+      - path_breadcrumbs do |title, path|
+        %li
+          = link_to truncate(title, length: 40), browse_namespace_project_build_artifacts_path(@project.namespace, @project, @build, path)
+
   .tree-content-holder
     %table.table.tree-table
       %thead

app/views/projects/blob/_blob.html.haml

@@ -6,17 +6,14 @@
     %li
       = link_to namespace_project_tree_path(@project.namespace, @project, @ref) do
         = @project.path
-    - tree_breadcrumbs(@tree, 6) do |title, path|
+    - path_breadcrumbs do |title, path|
+      - title = truncate(title, length: 40)
       %li
-        - if path
-          - if path.end_with?(@path)
-            = link_to namespace_project_blob_path(@project.namespace, @project, path) do
-              %strong
-                = truncate(title, length: 40)
-          - else
-            = link_to truncate(title, length: 40), namespace_project_tree_path(@project.namespace, @project, path)
+        - if path == @path
+          = link_to namespace_project_blob_path(@project.namespace, @project, tree_join(@ref, path)) do
+            %strong= title
         - else
-          = link_to title, '#'
+          = link_to title, namespace_project_tree_path(@project.namespace, @project, tree_join(@ref, path))
 
 %ul.blob-commit-info.hidden-xs
   - blob_commit = @repository.last_commit_for_path(@commit.id, blob.path)
@@ -25,5 +22,4 @@
 #blob-content-holder.blob-content-holder
   %article.file-holder
     = render "projects/blob/header", blob: blob
-
     = render 'projects/blob/content', blob: blob

app/views/projects/blob/_header.html.haml

 - blame = local_assigns.fetch(:blame, false)
 .js-file-title.file-title-flex-parent
-  .file-header-content
-    = blob_icon blob.mode, blob.name
-
-    %strong.file-title-name
-      = blob.name
-
-    = copy_file_path_button(blob.path)
-
-    %small
-      = number_to_human_size(blob.raw_size)
+  = render 'projects/blob/header_content', blob: blob
 
   .file-actions.hidden-xs
     = render 'projects/blob/viewer_switcher', blob: blob unless blame

app/views/projects/blob/_header_content.html.haml

+.file-header-content
+  = blob_icon blob.mode, blob.name
+
+  %strong.file-title-name
+    = blob.name
+
+  = copy_file_path_button(blob.path)
+
+  %small
+    = number_to_human_size(blob.raw_size)

app/views/projects/builds/_header.html.haml

+- show_controls = local_assigns.fetch(:show_controls, true)
 - pipeline = @build.pipeline
 
 .content-block.build-header.top-area
   .header-content
     = render 'ci/status/badge', status: @build.detailed_status(current_user), link: false, title: @build.status_title
-    Job
-    %strong.js-build-id ##{@build.id}
+    %strong
+      Job
+      = link_to namespace_project_build_path(@project.namespace, @project, @build), class: 'js-build-id' do
+        \##{@build.id}
     in pipeline
     = link_to pipeline_path(pipeline) do
       %strong ##{pipeline.id}
@@ -15,13 +18,16 @@
     = link_to namespace_project_commits_path(@project.namespace, @project, @build.ref) do
       %code
         = @build.ref
-    - if @build.user
-      = render "user"
+
+    = render "projects/builds/user" if @build.user
+
     = time_ago_with_tooltip(@build.created_at)
-  .nav-controls
-    - if can?(current_user, :create_issue, @project) && @build.failed?
-      = link_to "New issue", new_namespace_project_issue_path(@project.namespace, @project, issue: build_failed_issue_options), class: 'btn btn-new btn-inverted'
-    - if can?(current_user, :update_build, @build) && @build.retryable?
-      = link_to "Retry job", retry_namespace_project_build_path(@project.namespace, @project, @build), class: 'btn btn-inverted-secondary', method: :post
-  %button.btn.btn-default.pull-right.visible-xs-block.visible-sm-block.build-gutter-toggle.js-sidebar-build-toggle{ role: "button", type: "button" }
-    = icon('angle-double-left')
+
+  - if show_controls
+    .nav-controls
+      - if can?(current_user, :create_issue, @project) && @build.failed?
+        = link_to "New issue", new_namespace_project_issue_path(@project.namespace, @project, issue: build_failed_issue_options), class: 'btn btn-new btn-inverted'
+      - if can?(current_user, :update_build, @build) && @build.retryable?
+        = link_to "Retry job", retry_namespace_project_build_path(@project.namespace, @project, @build), class: 'btn btn-inverted-secondary', method: :post
+    %button.btn.btn-default.pull-right.visible-xs-block.visible-sm-block.build-gutter-toggle.js-sidebar-build-toggle{ role: "button", type: "button" }
+      = icon('angle-double-left')

app/views/projects/builds/_sidebar.html.haml

@@ -48,7 +48,7 @@
       - if @build.merge_request
         %p.build-detail-row
           %span.build-light-text Merge Request:
-          = link_to "#{@build.merge_request.to_reference}", merge_request_path(@build.merge_request)
+          = link_to "#{@build.merge_request.to_reference}", merge_request_path(@build.merge_request), class: 'bold'
       - if @build.duration
         %p.build-detail-row
           %span.build-light-text Duration:

app/views/projects/commit/_commit_box.html.haml

@@ -61,19 +61,20 @@
     %span.commit-info.branches
       %i.fa.fa-spinner.fa-spin
 
-  - if @commit.status
+  - if @commit.last_pipeline
+    - last_pipeline = @commit.last_pipeline
     .well-segment.pipeline-info
       .status-icon-container{ class: "ci-status-icon-#{@commit.status}" }
-        = link_to namespace_project_pipeline_path(@project.namespace, @project, @commit.latest_pipeline.id) do
-          = ci_icon_for_status(@commit.status)
+        = link_to namespace_project_pipeline_path(@project.namespace, @project, last_pipeline.id) do
+          = ci_icon_for_status(last_pipeline.status)
       Pipeline
-      = link_to "##{@commit.latest_pipeline.id}", namespace_project_pipeline_path(@project.namespace, @project, @commit.latest_pipeline.id), class: "monospace"
-      = ci_label_for_status(@commit.status)
-      - if @commit.latest_pipeline.stages.any?
+      = link_to "##{last_pipeline.id}", namespace_project_pipeline_path(@project.namespace, @project, last_pipeline.id), class: "monospace"
+      = ci_label_for_status(last_pipeline.status)
+      - if last_pipeline.stages.any?
         .mr-widget-pipeline-graph
-          = render 'shared/mini_pipeline_graph', pipeline: @commit.latest_pipeline, klass: 'js-commit-pipeline-graph'
+          = render 'shared/mini_pipeline_graph', pipeline: last_pipeline, klass: 'js-commit-pipeline-graph'
       in
-      = time_interval_in_words @commit.pipelines.total_duration
+      = time_interval_in_words last_pipeline.duration
 
 :javascript
   $(".commit-info.branches").load("#{branches_namespace_project_commit_path(@project.namespace, @project, @commit.id)}");

app/views/projects/commit/show.html.haml

 - @no_container = true
+- container_class = !fluid_layout && diff_view == :inline ? 'container-limited' : ''
+- limited_container_width = fluid_layout || diff_view == :inline ? '' : 'limit-container-width'
 - page_title        "#{@commit.title} (#{@commit.short_id})", "Commits"
 - page_description  @commit.description
 = render "projects/commits/head"
 
-%div{ class: container_class }
+.container-fluid{ class: [limited_container_width, container_class] }
   = render "commit_box"
   - if @commit.status
     = render "ci_menu"

app/views/projects/diffs/_line.html.haml

@@ -35,6 +35,6 @@
       - else
         = diff_line_content(line.text)
 
-- if line_discussions
+- if line_discussions&.any?
   - discussion_expanded = local_assigns.fetch(:discussion_expanded, line_discussions.any?(&:expanded?))
   = render "discussions/diff_discussion", discussions: line_discussions, expanded: discussion_expanded

app/views/projects/issues/_new_branch.html.haml

 - if can?(current_user, :push_code, @project)
-  .pull-right
-    #new-branch.new-branch{ 'data-path' => can_create_branch_namespace_project_issue_path(@project.namespace, @project, @issue) }
-      = link_to namespace_project_branches_path(@project.namespace, @project, branch_name: @issue.to_branch_name, issue_iid: @issue.iid),
-        method: :post, class: 'btn btn-new btn-inverted btn-grouped has-tooltip available hide', title: @issue.to_branch_name do
-        New branch
-      = link_to '#', class: 'unavailable btn btn-grouped hide', disabled: 'disabled' do
-        = icon('exclamation-triangle')
-        New branch unavailable
+  .create-mr-dropdown-wrap{ data: { can_create_path: can_create_branch_namespace_project_issue_path(@project.namespace, @project, @issue), create_mr_path: create_merge_request_namespace_project_issue_path(@project.namespace, @project, @issue), create_branch_path: namespace_project_branches_path(@project.namespace, @project, branch_name: @issue.to_branch_name, issue_iid: @issue.iid) } }
+    .btn-group.unavailable
+      %button.btn.btn-grouped{ type: 'button', disabled: 'disabled' }
+        = icon('spinner', class: 'fa-spin')
+        %span.text
+          Checking branch availability…
+    .btn-group.available.hide
+      %input.btn.js-create-merge-request.btn-inverted.btn-success{ type: 'button', value: 'Create a merge request', data: { action: 'create-mr' } }
+      %button.btn.btn-inverted.dropdown-toggle.btn-inverted.btn-success.js-dropdown-toggle{ type: 'button', data: { 'dropdown-trigger' => '#create-merge-request-dropdown' } }
+        = icon('caret-down')
+      %ul#create-merge-request-dropdown.dropdown-menu.dropdown-menu-align-right{ data: { dropdown: true } }
+        %li.droplab-item-selected{ role: 'button', data: { value: 'create-mr', 'text' => 'Create a merge request' } }
+          .menu-item
+            .icon-container
+              = icon('check')
+            .description
+              %strong Create a merge request
+              %span
+                Creates a branch named after this issue and a merge request. The source branch is '#{@project.default_branch}' by default.
+        %li.divider.droplab-item-ignore
+        %li{ role: 'button', data: {  value: 'create-branch', 'text' => 'Create a branch' } }
+          .menu-item
+            .icon-container
+              = icon('check')
+            .description
+              %strong Create a branch
+              %span
+                Creates a branch named after this issue. The source branch is '#{@project.default_branch}' by default.

app/views/projects/issues/show.html.haml

@@ -70,8 +70,11 @@
       // This element is filled in using JavaScript.
 
   .content-block.content-block-small
-    = render 'new_branch' unless @issue.confidential?
-    = render 'award_emoji/awards_block', awardable: @issue, inline: true
+    .row
+      .col-sm-6
+        = render 'award_emoji/awards_block', awardable: @issue, inline: true
+      .col-sm-6.new-branch-col
+        = render 'new_branch' unless @issue.confidential?
 
   %section.issuable-discussion
     = render 'projects/issues/discussion'

app/views/projects/merge_requests/show/_versions.html.haml

@@ -35,7 +35,7 @@
         %span.dropdown.inline.mr-version-compare-dropdown
           %a.btn.btn-default.dropdown-toggle{ data: {toggle: :dropdown} }
             %span
-              - if @start_sha
+              - if @start_version
                 version #{version_index(@start_version)}
               - else
                 #{@merge_request.target_branch}
@@ -59,7 +59,7 @@
                       %small
                         = time_ago_with_tooltip(merge_request_diff.created_at)
                 %li
-                  = link_to merge_request_version_path(@project, @merge_request, @merge_request_diff), class: ('is-active' unless @start_sha) do
+                  = link_to merge_request_version_path(@project, @merge_request, @merge_request_diff), class: ('is-active' unless @start_version) do
                     %strong
                       #{@merge_request.target_branch} (base)
                     .monospace= short_sha(@merge_request_diff.base_commit_sha)
@@ -75,13 +75,15 @@
         = succeed '.' do
           %code= @merge_request.target_branch
 
-    - if @diff_notes_disabled
+    - if @start_version || !@merge_request_diff.latest?
       .comments-disabled-notif.content-block
         = icon('info-circle')
-        - if @start_sha
-          Comments are disabled because you're comparing two versions of this merge request.
+        Not all comments are displayed because you're
+        - if @start_version
+          comparing two versions
         - else
-          Discussions on this version of the merge request are displayed but comment creation is disabled.
+          viewing an old version
+        of this merge request.
 
         .pull-right
           = link_to 'Show latest version', diffs_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'btn btn-sm'

app/views/projects/notes/_edit_form.html.haml

@@ -7,7 +7,7 @@
       = render 'projects/notes/hints'
 
     .note-form-actions.clearfix
-      .settings-message.note-edit-warning.js-edit-warning
+      .settings-message.note-edit-warning.js-finish-edit-warning
         Finish editing this message first!
       = submit_tag 'Save comment', class: 'btn btn-nr btn-save js-comment-button'
       %button.btn.btn-nr.btn-cancel.note-edit-cancel{ type: 'button' }

app/views/projects/pages/_disabled.html.haml

-.panel.panel-default
-  .nothing-here-block
-    GitLab Pages are disabled.
-    Ask your system's administrator to enable it.

app/views/projects/pages/show.html.haml

@@ -16,13 +16,10 @@
 
 %hr.clearfix
 
-- if Gitlab.config.pages.enabled
-  = render 'access'
-  = render 'use'
-  - if Gitlab.config.pages.external_http || Gitlab.config.pages.external_https
-    = render 'list'
-  - else
-    = render 'no_domains'
-  = render 'destroy'
+= render 'access'
+= render 'use'
+- if Gitlab.config.pages.external_http || Gitlab.config.pages.external_https
+  = render 'list'
 - else
-  = render 'disabled'
+  = render 'no_domains'
+= render 'destroy'

app/views/projects/pipelines/_head.html.haml

@@ -4,13 +4,13 @@
     .nav-links.sub-nav.scrolling-tabs
       %ul{ class: (container_class) }
         - if project_nav_tab? :pipelines
-          = nav_link(path: 'pipelines#index', controller: :pipelines) do
+          = nav_link(path: ['pipelines#index', 'pipelines#show']) do
             = link_to project_pipelines_path(@project), title: 'Pipelines', class: 'shortcuts-pipelines' do
               %span
                 Pipelines
 
         - if project_nav_tab? :builds
-          = nav_link(controller: :builds) do
+          = nav_link(controller: [:builds, :artifacts]) do
             = link_to project_builds_path(@project), title: 'Jobs', class: 'shortcuts-builds' do
               %span
                 Jobs

app/views/projects/project_members/_index.html.haml

@@ -6,6 +6,12 @@
       %p
         Add a new member to
         %strong= @project.name
+    - else
+      %p
+        Members can be added by project
+        %i Masters
+        or
+        %i Owners
   .col-lg-9
     .light.prepend-top-default
       - if can?(current_user, :admin_project_member, @project)

app/views/projects/project_members/_team.html.haml

 .panel.panel-default
-  .panel-heading
-    Members with access to
-    %strong= @project.name
+  .panel-heading.flex-project-members-panel
+    %span.flex-project-title
+      Members of
+      %strong
+        #{@project.name}
     %span.badge= @project_members.total_count
-    = form_tag namespace_project_settings_members_path(@project.namespace, @project), method: :get, class: 'form-inline member-search-form'  do
+    = form_tag namespace_project_settings_members_path(@project.namespace, @project), method: :get, class: 'form-inline member-search-form flex-project-members-form'  do
       .form-group
         = search_field_tag :search, params[:search], { placeholder: 'Find existing members by name', class: 'form-control', spellcheck: false }
         %button.member-search-btn{ type: "submit", "aria-label" => "Submit search" }

app/views/projects/protected_tags/_create_protected_tag.html.haml

@@ -9,7 +9,7 @@
         .form-group
           = f.label :name, class: 'col-md-2 text-right' do
             Tag:
-          .col-md-10
+          .col-md-10.protected-tags-dropdown
             = render partial: "projects/protected_tags/dropdown", locals: { f: f }
             .help-block
               = link_to 'Wildcards', help_page_path('user/project/protected_tags', anchor: 'wildcard-protected-tags')

app/views/projects/settings/_head.html.haml

@@ -27,7 +27,8 @@
               = link_to namespace_project_settings_ci_cd_path(@project.namespace, @project), title: 'CI/CD Pipelines' do
                 %span
                   CI/CD Pipelines
-          = nav_link(controller: :pages) do
-            = link_to namespace_project_pages_path(@project.namespace, @project), title: 'Pages' do
-              %span
-                Pages
+          - if Gitlab.config.pages.enabled
+            = nav_link(controller: :pages) do
+              = link_to namespace_project_pages_path(@project.namespace, @project), title: 'Pages' do
+                %span
+                  Pages

app/views/projects/tree/_tree_header.html.haml

@@ -9,12 +9,9 @@
   %li
     = link_to namespace_project_tree_path(@project.namespace, @project, @ref) do
       = @project.path
-  - tree_breadcrumbs(tree, 6) do |title, path|
+  - path_breadcrumbs do |title, path|
     %li
-      - if path
-        = link_to truncate(title, length: 40), namespace_project_tree_path(@project.namespace, @project, path)
-      - else
-        = link_to title, '#'
+      = link_to truncate(title, length: 40), namespace_project_tree_path(@project.namespace, @project, tree_join(@ref, path))
 
   - if current_user
     %li

app/views/shared/issuable/_sidebar.html.haml

@@ -136,7 +136,7 @@
             - selected_labels.each do |label|
               = hidden_field_tag "#{issuable.to_ability_name}[label_names][]", label.id, id: nil
             .dropdown
-              %button.dropdown-menu-toggle.js-label-select.js-multiselect.js-label-sidebar-dropdown{ type: "button", data: {toggle: "dropdown", default_label: "Labels", field_name: "#{issuable.to_ability_name}[label_names][]", ability_name: issuable.to_ability_name, show_no: "true", show_any: "true", namespace_path: @project.try(:namespace).try(:path), project_path: @project.try(:path), issue_update: issuable_json_path(issuable), labels: (namespace_project_labels_path(@project.namespace, @project, :json) if @project) } }
+              %button.dropdown-menu-toggle.js-label-select.js-multiselect.js-label-sidebar-dropdown{ type: "button", data: {toggle: "dropdown", default_label: "Labels", field_name: "#{issuable.to_ability_name}[label_names][]", ability_name: issuable.to_ability_name, show_no: "true", show_any: "true", namespace_path: @project.try(:namespace).try(:full_path), project_path: @project.try(:path), issue_update: issuable_json_path(issuable), labels: (namespace_project_labels_path(@project.namespace, @project, :json) if @project) } }
                 %span.dropdown-toggle-text{ class: ("is-default" if selected_labels.empty?) }
                   = multi_label_name(selected_labels, "Labels")
                 = icon('chevron-down', 'aria-hidden': 'true')

app/views/shared/milestones/_tab_loading.html.haml

+.text-center.prepend-top-default
+  = icon('spin spinner 2x', 'aria-hidden': 'true', 'aria-label': 'Loading tab content')

app/views/shared/milestones/_tabs.html.haml

 .scrolling-tabs-container.inner-page-scroll-tabs.is-smaller
   .fade-left= icon('angle-left')
   .fade-right= icon('angle-right')
-  %ul.nav-links.scrolling-tabs
+  %ul.nav-links.scrolling-tabs.js-milestone-tabs
     - if milestone.is_a?(GlobalMilestone) || can?(current_user, :read_issue, @project)
       %li.active
         = link_to '#tab-issues', 'data-toggle' => 'tab', 'data-show' => '.tab-issues-buttons' do
           Issues
           %span.badge= milestone.issues_visible_to_user(current_user).size
       %li
-        = link_to '#tab-merge-requests', 'data-toggle' => 'tab', 'data-show' => '.tab-merge-requests-buttons' do
+        = link_to '#tab-merge-requests', 'data-toggle' => 'tab', 'data-endpoint': milestone_merge_request_tab_path(milestone) do
           Merge Requests
           %span.badge= milestone.merge_requests.size
     - else
       %li.active
-        = link_to '#tab-merge-requests', 'data-toggle' => 'tab', 'data-show' => '.tab-merge-requests-buttons' do
+        = link_to '#tab-merge-requests', 'data-toggle' => 'tab', 'data-endpoint': milestone_merge_request_tab_path(milestone) do
           Merge Requests
           %span.badge= milestone.merge_requests.size
     %li
-      = link_to '#tab-participants', 'data-toggle' => 'tab' do
+      = link_to '#tab-participants', 'data-toggle' => 'tab', 'data-endpoint': milestone_participants_tab_path(milestone) do
         Participants
         %span.badge= milestone.participants.count
     %li
-      = link_to '#tab-labels', 'data-toggle' => 'tab' do
+      = link_to '#tab-labels', 'data-toggle' => 'tab', 'data-endpoint': milestone_labels_tab_path(milestone) do
         Labels
         %span.badge= milestone.labels.count
 
@@ -30,14 +30,18 @@
 
 .tab-content.milestone-content
   - if milestone.is_a?(GlobalMilestone) || can?(current_user, :read_issue, @project)
-    .tab-pane.active#tab-issues
+    .tab-pane.active#tab-issues{ data: { sort_endpoint: (sort_issues_namespace_project_milestone_path(@project.namespace, @project, @milestone) if @project && current_user) } }
       = render 'shared/milestones/issues_tab', issues: milestone.issues_visible_to_user(current_user).include_associations, show_project_name: show_project_name, show_full_project_name: show_full_project_name
-    .tab-pane#tab-merge-requests
-      = render 'shared/milestones/merge_requests_tab', merge_requests: milestone.merge_requests, show_project_name: show_project_name, show_full_project_name: show_full_project_name
+    .tab-pane#tab-merge-requests{ data: { sort_endpoint: (sort_merge_requests_namespace_project_milestone_path(@project.namespace, @project, @milestone) if @project && current_user) } }
+      -# loaded async
+      = render "shared/milestones/tab_loading"
   - else
-    .tab-pane.active#tab-merge-requests
-      = render 'shared/milestones/merge_requests_tab', merge_requests: milestone.merge_requests, show_project_name: show_project_name, show_full_project_name: show_full_project_name
+    .tab-pane.active#tab-merge-requests{ data: { sort_endpoint: (sort_merge_requests_namespace_project_milestone_path(@project.namespace, @project, @milestone) if @project && current_user) } }
+      -# loaded async
+      = render "shared/milestones/tab_loading"
   .tab-pane#tab-participants
-    = render 'shared/milestones/participants_tab', users: milestone.participants
+    -# loaded async
+    = render "shared/milestones/tab_loading"
   .tab-pane#tab-labels
-    = render 'shared/milestones/labels_tab', labels: milestone.labels
+    -# loaded async
+    = render "shared/milestones/tab_loading"

app/views/shared/notes/_note.html.haml

@@ -2,7 +2,11 @@
 - return if note.cross_reference_not_visible_for?(current_user)
 
 - note_editable = note_editable?(note)
-%li.timeline-entry{ id: dom_id(note), class: ["note", "note-row-#{note.id}", ('system-note' if note.system)], data: {author_id: note.author.id, editable: note_editable, note_id: note.id} }
+%li.timeline-entry{ id: dom_id(note),
+  class: ["note", "note-row-#{note.id}", ('system-note' if note.system)],
+  data: { author_id: note.author.id,
+    editable: note_editable,
+    note_id: note.id } }
   .timeline-entry-inner
     .timeline-icon
       - if note.system

app/views/shared/snippets/_blob.html.haml

 - blob = @snippet.blob
 .js-file-title.file-title-flex-parent
-  .file-header-content
-    = blob_icon blob.mode, blob.path
-
-    %strong.file-title-name
-      = blob.path
-
-    = copy_file_path_button(blob.path)
-
-    %small
-      = number_to_human_size(blob.raw_size)
+  = render 'projects/blob/header_content', blob: blob
 
   .file-actions.hidden-xs
     = render 'projects/blob/viewer_switcher', blob: blob

app/views/users/_deletion_guidance.html.haml

+- user = local_assigns.fetch(:user)
+
+%ul
+  %li
+    %p
+      Certain user content will be moved to a system-wide "Ghost User" in order to maintain content for posterity. For further information, please refer to the
+      = link_to 'user account deletion documentation.', help_page_path("user/profile/account/delete_account", anchor: "associated-records")
+  - personal_projects_count = user.personal_projects.count
+  - unless personal_projects_count.zero?
+    %li #{pluralize(personal_projects_count, 'personal project')} will be removed and cannot be restored

changelogs/unreleased/2247-emails-forwarded-to-service-desk-email-don-t-come.yml

+---
+title: Handle incoming emails from aliases correctly
+merge_request:
+author:

changelogs/unreleased/26883-members-page-layout-looks-broken.yml

+---
+title: Improved UX on project members settings view
+merge_request:
+author:

changelogs/unreleased/28408-feature-proposal-include-search-options-to-pipelines-api.yml

+---
+title: 'API: Add parameters to allow filtering project pipelines'
+merge_request: 9367
+author: dosuken123

changelogs/unreleased/28558-create-new-branch-from-issue-page.yml

+---
+title: Allow to create new branch and empty WIP merge request from issue page
+merge_request:
+author:

changelogs/unreleased/29673-500-internal-server-error-when-enabling-a-deploy-key-more-than-once-through-api.yml

+---
+title: Detect already enabled DeployKeys in EnableDeployKeyService
+merge_request:
+author:

changelogs/unreleased/30458-real-time-note-edits.yml

+---
+title: Update note edits in real-time
+merge_request:
+author:

changelogs/unreleased/30529-remove-pages-tab-if-pages-isn-t-enabled.yml

+---
+title: Disable navigation to Project-level pages configuration when Pages disabled
+merge_request: 11008
+author:

changelogs/unreleased/30667-creating-new-label-on-new-issue-causing-bug.yml

+---
+title: Fix label creation from issuable for subgroup projects
+merge_request:
+author:

changelogs/unreleased/31274-creating-schedule-trigger--causes-http-500-when-accessing-settings-ci_cd.yml

+---
+title: Fix error on CI/CD Settings page related to invalid pipeline trigger
+merge_request: 10948
+author: dosuken123

changelogs/unreleased/31383-admin-remove-user-text-incorrect.yml

+---
+title: Note Ghost user and refer to user deletion documentation
+merge_request:
+author:

changelogs/unreleased/31544-size-of-project-from-api.yml

+---
+title: Expose project statistics on single requests via the API
+merge_request:
+author:

changelogs/unreleased/31647-fix-snippet-content_html.yml

+---
+title: Fix caching large snippet HTML content on MySQL databases
+merge_request: 11024
+author:

changelogs/unreleased/31671-merge-request-message-contains-carriage-returns.yml

+---
+title: Remove carriage returns from commit messages
+merge_request: 11077
+author:

changelogs/unreleased/31704-misaligned-buttons-in-wiki-pages.yml

+---
+title: Fix misaligned buttons in wiki pages
+merge_request: 11043
+author:

changelogs/unreleased/always-show-latest-pipeline-in-commit-box.yml

+---
+title: Always show the latest pipeline information in the commit box
+merge_request: 11038
+author:

changelogs/unreleased/async-milestone-tabs.yml

+---
+title: Load milestone tabs asynchronously to increase initial load performance
+merge_request:
+author: