Merge branch 'master' into 34312-eslint-vue-plugin

* master: (78 commits)
  Use --left-right and --max-count for counting diverging commits
  API: get participants from merge_requests & issues
  Copy Mermaid graphs as GFM
  Rephrase paragraph about e2e tests in merge requests in docs
  Remove EE only sections from docs
  Update redis-rack to 2.0.4
  Refactor matchers for background migrations
  Add id to modal.vue to support data-toggle="modal"
  Allow local tests to use a modified Gitaly
  Fix specs
  Use computed prop in expand button
  Update check.md
  add deprecation and removal issue to docs
  Add status attribute to runner api entity
  Fix typos in a code comment
  Refactor RelativePositioning so that it can be used by other classes
  Backport 'Rebase' feature from EE to CE
  Just try to detect and assign once
  Fix custom name in branch creation for issue in Firefox
  Modify `LDAP::Person` to return username value based on attributes
  ...

.gitlab-ci.yml

@@ -431,6 +431,7 @@ ee_compat_check:
     - master
     - tags
     - /^[\d-]+-stable(-ee)?/
+    - /^security-/
     - branches@gitlab-org/gitlab-ee
     - branches@gitlab/gitlab-ee
   retry: 0
@@ -508,7 +509,7 @@ db:rollback-mysql:
   <<: *db-rollback
   <<: *use-mysql
 
-.db-seed_fu: &db-seed_fu
+.gitlab-setup: &gitlab-setup
   <<: *dedicated-runner
   <<: *except-docs-and-qa
   <<: *pull-cache
@@ -529,12 +530,12 @@ db:rollback-mysql:
     paths:
       - log/development.log
 
-db:seed_fu-pg:
-  <<: *db-seed_fu
+gitlab:setup-pg:
+  <<: *gitlab-setup
   <<: *use-pg
 
-db:seed_fu-mysql:
-  <<: *db-seed_fu
+gitlab:setup-mysql:
+  <<: *gitlab-setup
   <<: *use-mysql
 
 # Frontend-related jobs

.rubocop.yml

@@ -3,6 +3,7 @@ inherit_gem:
     - rubocop-default.yml
 
 inherit_from: .rubocop_todo.yml
+require: ./rubocop/rubocop
 
 AllCops:
   TargetRailsVersion: 4.2
@@ -24,8 +25,10 @@ Gitlab/ModuleWithInstanceVariables:
   Exclude:
     # We ignore Rails helpers right now because it's hard to workaround it
     - app/helpers/**/*_helper.rb
+    - ee/app/helpers/**/*_helper.rb
     # We ignore Rails mailers right now because it's hard to workaround it
     - app/mailers/emails/**/*.rb
+    - ee/**/emails/**/*.rb
     # We ignore spec helpers because it usually doesn't matter
     - spec/support/**/*.rb
     - features/steps/**/*.rb

Gemfile.lock

@@ -718,7 +718,7 @@ GEM
       redis-store (>= 1.3, < 2)
     redis-namespace (1.5.2)
       redis (~> 3.0, >= 3.0.4)
-    redis-rack (2.0.3)
+    redis-rack (2.0.4)
       rack (>= 1.5, < 3)
       redis-store (>= 1.2, < 2)
     redis-rails (5.0.2)

app/assets/javascripts/behaviors/copy_as_gfm.js

@@ -74,6 +74,18 @@ const gfmRules = {
       return `![${el.dataset.title}](${el.getAttribute('src')})`;
     },
   },
+  MermaidFilter: {
+    'svg.mermaid'(el, text) {
+      const sourceEl = el.querySelector('text.source');
+      if (!sourceEl) return false;
+
+      return `\`\`\`mermaid\n${CopyAsGFM.nodeToGFM(sourceEl)}\n\`\`\``;
+    },
+    'svg.mermaid style, svg.mermaid g'(el, text) {
+      // We don't want to include the content of these elements in the copied text.
+      return '';
+    },
+  },
   MathFilter: {
     'pre.code.math[data-math-style=display]'(el, text) {
       return `\`\`\`math\n${text.trim()}\n\`\`\``;

app/assets/javascripts/boards/components/board_list.js

@@ -115,7 +115,7 @@ export default {
   },
   mounted() {
     const options = gl.issueBoards.getBoardSortableDefaultOptions({
-      scroll: document.querySelectorAll('.boards-list')[0],
+      scroll: true,
       group: 'issues',
       disabled: this.disabled,
       filter: '.board-list-count, .is-disabled',

app/assets/javascripts/create_merge_request_dropdown.js

@@ -276,13 +276,13 @@ export default class CreateMergeRequestDropdown {
     let target;
     let value;
 
-    if (event.srcElement === this.branchInput) {
+    if (event.target === this.branchInput) {
       target = 'branch';
       value = this.branchInput.value;
-    } else if (event.srcElement === this.refInput) {
+    } else if (event.target === this.refInput) {
       target = 'ref';
-      value = event.srcElement.value.slice(0, event.srcElement.selectionStart) +
-        event.srcElement.value.slice(event.srcElement.selectionEnd);
+      value = event.target.value.slice(0, event.target.selectionStart) +
+        event.target.value.slice(event.target.selectionEnd);
     } else {
       return false;
     }

app/assets/javascripts/groups/components/item_actions.vue

@@ -45,11 +45,9 @@ export default {
     onLeaveGroup() {
       this.modalStatus = true;
     },
-    leaveGroup(leaveConfirmed) {
+    leaveGroup() {
       this.modalStatus = false;
-      if (leaveConfirmed) {
-        eventHub.$emit('leaveGroup', this.group, this.parentGroup);
-      }
+      eventHub.$emit('leaveGroup', this.group, this.parentGroup);
     },
   },
 };

app/assets/javascripts/groups/components/item_stats.vue

@@ -47,28 +47,28 @@ export default {
       v-if="isGroup"
       css-class="number-subgroups"
       icon-name="folder"
-      :title="s__('Subgroups')"
-      :value=item.subgroupCount
+      :title="__('Subgroups')"
+      :value="item.subgroupCount"
     />
     <item-stats-value
       v-if="isGroup"
       css-class="number-projects"
       icon-name="bookmark"
-      :title="s__('Projects')"
-      :value=item.projectCount
+      :title="__('Projects')"
+      :value="item.projectCount"
     />
     <item-stats-value
       v-if="isGroup"
       css-class="number-users"
       icon-name="users"
-      :title="s__('Members')"
-      :value=item.memberCount
+      :title="__('Members')"
+      :value="item.memberCount"
     />
     <item-stats-value
       v-if="isProject"
       css-class="project-stars"
       icon-name="star"
-      :value=item.starCount
+      :value="item.starCount"
     />
     <item-stats-value
       css-class="item-visibility"

app/assets/javascripts/ide/components/new_dropdown/index.vue

@@ -32,10 +32,10 @@
     methods: {
       createNewItem(type) {
         this.modalType = type;
-        this.toggleModalOpen();
+        this.openModal = true;
       },
-      toggleModalOpen() {
-        this.openModal = !this.openModal;
+      hideModal() {
+        this.openModal = false;
       },
     },
   };
@@ -95,7 +95,7 @@
       :branch-id="branch"
       :path="path"
       :parent="parent"
-      @toggle="toggleModalOpen"
+      @hide="hideModal"
     />
   </div>
 </template>

app/assets/javascripts/ide/components/new_dropdown/modal.vue

@@ -43,10 +43,10 @@
           type: this.type,
         });
 
-        this.toggleModalOpen();
+        this.hideModal();
       },
-      toggleModalOpen() {
-        this.$emit('toggle');
+      hideModal() {
+        this.$emit('hide');
       },
     },
     computed: {
@@ -86,7 +86,7 @@
     :title="modalTitle"
     :primary-button-label="buttonLabel"
     kind="success"
-    @toggle="toggleModalOpen"
+    @cancel="hideModal"
     @submit="createEntryInStore"
   >
     <form

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

@@ -112,7 +112,7 @@ export default {
     kind="primary"
     :title="__('Branch has changed')"
     :text="__('This branch has changed since you started editing. Would you like to create a new branch?')"
-    @toggle="showNewBranchModal = false"
+    @cancel="showNewBranchModal = false"
     @submit="makeCommit(true)"
   />
   <commit-files-list

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

@@ -50,7 +50,7 @@ export default {
       kind="warning"
       :title="__('Are you sure?')"
       :text="__('Are you sure you want to discard your changes?')"
-      @toggle="closeDiscardPopup"
+      @cancel="closeDiscardPopup"
       @submit="toggleEditMode(true)"
     />
   </div>

app/assets/javascripts/lib/utils/text_utility.js

@@ -64,3 +64,12 @@ export const truncate = (string, maxLength) => `${string.substr(0, (maxLength -
 export function capitalizeFirstCharacter(text) {
   return `${text[0].toUpperCase()}${text.slice(1)}`;
 }
+
+/**
+ * Replaces all html tags from a string with the given replacement.
+ *
+ * @param {String} string
+ * @param {*} replace
+ * @returns {String}
+ */
+export const stripeHtml = (string, replace = '') => string.replace(/<[^>]*>/g, replace);

app/assets/javascripts/monitoring/utils/date_time_formatters.js

 import { timeFormat as time } from 'd3-time-format';
-import { timeSecond, timeMinute, timeHour, timeDay, timeMonth, timeYear } from 'd3-time';
+import { timeSecond, timeMinute, timeHour, timeDay, timeWeek, timeMonth, timeYear } from 'd3-time';
 import { bisector } from 'd3-array';
 
-const d3 = { time, bisector, timeSecond, timeMinute, timeHour, timeDay, timeMonth, timeYear };
+const d3 = {
+  time,
+  bisector,
+  timeSecond,
+  timeMinute,
+  timeHour,
+  timeDay,
+  timeWeek,
+  timeMonth,
+  timeYear,
+};
 
 export const dateFormat = d3.time('%b %-d, %Y');
 export const timeFormat = d3.time('%-I:%M%p');

app/assets/javascripts/profile/account/components/delete_account_modal.vue

 <script>
-  import modal from '../../../vue_shared/components/modal.vue';
-  import { __, s__, sprintf } from '../../../locale';
-  import csrf from '../../../lib/utils/csrf';
+  import modal from '~/vue_shared/components/modal.vue';
+  import { __, s__, sprintf } from '~/locale';
+  import csrf from '~/lib/utils/csrf';
 
   export default {
-    components: {
-      modal,
-    },
     props: {
       actionUrl: {
         type: String,
@@ -25,9 +22,11 @@
       return {
         enteredPassword: '',
         enteredUsername: '',
-        isOpen: false,
       };
     },
+    components: {
+      modal,
+    },
     computed: {
       csrfToken() {
         return csrf.token;
@@ -51,8 +50,7 @@
       text() {
         return sprintf(
           s__(`Profiles|
-You are about to permanently delete %{yourAccount}, and all of the issues, merge requests,
-and groups linked to your account.
+You are about to permanently delete %{yourAccount}, and all of the issues, merge requests, and groups linked to your account.
 Once you confirm %{deleteAccount}, it cannot be undone or recovered.`),
           {
             yourAccount: `<strong>${s__('Profiles|your account')}</strong>`,
@@ -70,89 +68,58 @@ Once you confirm %{deleteAccount}, it cannot be undone or recovered.`),
 
         return this.enteredUsername === this.username;
       },
-      onSubmit(status) {
-        if (status) {
-          if (!this.canSubmit()) {
-            return;
-          }
-
-          this.$refs.form.submit();
-        }
-
-        this.toggleOpen(false);
-      },
-      toggleOpen(isOpen) {
-        this.isOpen = isOpen;
+      onSubmit() {
+        this.$refs.form.submit();
       },
     },
   };
 </script>
 
 <template>
-  <div>
-    <modal
-      v-if="isOpen"
-      :title="s__('Profiles|Delete your account?')"
-      :text="text"
-      :kind="`danger ${!canSubmit() && 'disabled'}`"
-      :primary-button-label="s__('Profiles|Delete account')"
-      @toggle="toggleOpen"
-      @submit="onSubmit">
-
-      <template
-        slot="body"
-        slot-scope="props">
-        <p v-html="props.text"></p>
+  <modal
+    id="delete-account-modal"
+    :title="s__('Profiles|Delete your account?')"
+    :text="text"
+    kind="danger"
+    :primary-button-label="s__('Profiles|Delete account')"
+    @submit="onSubmit"
+    :submit-disabled="!canSubmit()">
 
-        <form
-          ref="form"
-          :action="actionUrl"
-          method="post">
+    <template slot="body" slot-scope="props">
+      <p v-html="props.text"></p>
 
-          <input
-            type="hidden"
-            name="_method"
-            value="delete"
-          />
-          <input
-            type="hidden"
-            name="authenticity_token"
-            :value="csrfToken"
-          />
+      <form
+        ref="form"
+        :action="actionUrl"
+        method="post">
 
-          <p
-            id="input-label"
-            v-html="inputLabel"
-          >
-          </p>
+        <input
+          type="hidden"
+          name="_method"
+          value="delete" />
+        <input
+          type="hidden"
+          name="authenticity_token"
+          :value="csrfToken" />
 
-          <input
-            v-if="confirmWithPassword"
-            name="password"
-            class="form-control"
-            type="password"
-            v-model="enteredPassword"
-            aria-labelledby="input-label"
-          />
-          <input
-            v-else
-            name="username"
-            class="form-control"
-            type="text"
-            v-model="enteredUsername"
-            aria-labelledby="input-label"
-          />
-        </form>
-      </template>
+        <p id="input-label" v-html="inputLabel"></p>
 
-    </modal>
+        <input
+          v-if="confirmWithPassword"
+          name="password"
+          class="form-control"
+          type="password"
+          v-model="enteredPassword"
+          aria-labelledby="input-label" />
+        <input
+          v-else
+          name="username"
+          class="form-control"
+          type="text"
+          v-model="enteredUsername"
+          aria-labelledby="input-label" />
+      </form>
+    </template>
 
-    <button
-      type="button"
-      class="btn btn-danger"
-      @click="toggleOpen(true)"
-    >
-      {{ s__('Profiles|Delete account') }}
-    </button>
-  </div>
+  </modal>
 </template>

app/assets/javascripts/profile/account/index.js

 import Vue from 'vue';
 
+import Translate from '~/vue_shared/translate';
+
 import deleteAccountModal from './components/delete_account_modal.vue';
 
+Vue.use(Translate);
+
+const deleteAccountButton = document.getElementById('delete-account-button');
 const deleteAccountModalEl = document.getElementById('delete-account-modal');
 // eslint-disable-next-line no-new
 new Vue({
@@ -9,6 +14,9 @@ new Vue({
   components: {
     deleteAccountModal,
   },
+  mounted() {
+    deleteAccountButton.classList.remove('disabled');
+  },
   render(createElement) {
     return createElement('delete-account-modal', {
       props: {

app/assets/javascripts/profile/profile.js

 /* eslint-disable comma-dangle, no-unused-vars, class-methods-use-this, quotes, consistent-return, func-names, prefer-arrow-callback, space-before-function-paren, max-len */
+import Cookies from 'js-cookie';
 import Flash from '../flash';
 import { getPagePath } from '../lib/utils/common_utils';
 
@@ -7,6 +8,8 @@ import { getPagePath } from '../lib/utils/common_utils';
     constructor({ form } = {}) {
       this.onSubmitForm = this.onSubmitForm.bind(this);
       this.form = form || $('.edit-user');
+      this.newRepoActivated = Cookies.get('new_repo');
+      this.setRepoRadio();
       this.bindEvents();
       this.initAvatarGlCrop();
     }
@@ -25,6 +28,7 @@ import { getPagePath } from '../lib/utils/common_utils';
 
     bindEvents() {
       $('.js-preferences-form').on('change.preference', 'input[type=radio]', this.submitForm);
+      $('input[name="user[multi_file]"]').on('change', this.setNewRepoCookie);
       $('#user_notification_email').on('change', this.submitForm);
       $('#user_notified_of_own_activity').on('change', this.submitForm);
       $('.update-username').on('ajax:before', this.beforeUpdateUsername);
@@ -82,6 +86,23 @@ import { getPagePath } from '../lib/utils/common_utils';
         }
       });
     }
+
+    setNewRepoCookie() {
+      if (this.value === 'off') {
+        Cookies.remove('new_repo');
+      } else {
+        Cookies.set('new_repo', true, { expires_in: 365 });
+      }
+    }
+
+    setRepoRadio() {
+      const multiEditRadios = $('input[name="user[multi_file]"]');
+      if (this.newRepoActivated || this.newRepoActivated === 'true') {
+        multiEditRadios.filter('[value=on]').prop('checked', true);
+      } else {
+        multiEditRadios.filter('[value=off]').prop('checked', true);
+      }
+    }
   }
 
   $(function() {

app/assets/javascripts/projects/project_new.js

 let hasUserDefinedProjectPath = false;
 
-const deriveProjectPathFromUrl = ($projectImportUrl, $projectPath) => {
+const deriveProjectPathFromUrl = ($projectImportUrl) => {
+  const $currentProjectPath = $projectImportUrl.parents('.toggle-import-form').find('#project_path');
   if (hasUserDefinedProjectPath) {
     return;
   }
@@ -21,7 +22,7 @@ const deriveProjectPathFromUrl = ($projectImportUrl, $projectPath) => {
   // extract everything after the last slash
   const pathMatch = /\/([^/]+)$/.exec(importUrl);
   if (pathMatch) {
-    $projectPath.val(pathMatch[1]);
+    $currentProjectPath.val(pathMatch[1]);
   }
 };
 
@@ -96,7 +97,7 @@ const bindEvents = () => {
     hasUserDefinedProjectPath = $projectPath.val().trim().length > 0;
   });
 
-  $projectImportUrl.keyup(() => deriveProjectPathFromUrl($projectImportUrl, $projectPath));
+  $projectImportUrl.keyup(() => deriveProjectPathFromUrl($projectImportUrl));
 };
 
 document.addEventListener('DOMContentLoaded', bindEvents);

app/assets/javascripts/render_mermaid.js

@@ -24,7 +24,25 @@ export default function renderMermaid($els) {
     });
 
     $els.each((i, el) => {
-      mermaid.init(undefined, el);
+      const source = el.textContent;
+
+      mermaid.init(undefined, el, (id) => {
+        const svg = document.getElementById(id);
+
+        svg.classList.add('mermaid');
+
+        // pre > code > svg
+        svg.closest('pre').replaceWith(svg);
+
+        // We need to add the original source into the DOM to allow Copy-as-GFM
+        // to access it.
+        const sourceEl = document.createElement('text');
+        sourceEl.classList.add('source');
+        sourceEl.setAttribute('display', 'none');
+        sourceEl.textContent = source;
+
+        svg.appendChild(sourceEl);
+      });
     });
   }).catch((err) => {
     Flash(`Can't load mermaid module: ${err}`);

app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_rebase.vue

+<script>
+  import simplePoll from '../../../lib/utils/simple_poll';
+  import eventHub from '../../event_hub';
+  import statusIcon from '../mr_widget_status_icon';
+  import loadingIcon from '../../../vue_shared/components/loading_icon.vue';
+  import Flash from '../../../flash';
+
+  export default {
+    name: 'MRWidgetRebase',
+    props: {
+      mr: {
+        type: Object,
+        required: true,
+      },
+      service: {
+        type: Object,
+        required: true,
+      },
+    },
+    components: {
+      statusIcon,
+      loadingIcon,
+    },
+    data() {
+      return {
+        isMakingRequest: false,
+        rebasingError: null,
+      };
+    },
+    computed: {
+      status() {
+        if (this.mr.rebaseInProgress || this.isMakingRequest) {
+          return 'loading';
+        }
+        if (!this.mr.canPushToSourceBranch && !this.mr.rebaseInProgress) {
+          return 'warning';
+        }
+        return 'success';
+      },
+      showDisabledButton() {
+        return ['failed', 'loading'].includes(this.status);
+      },
+    },
+    methods: {
+      rebase() {
+        this.isMakingRequest = true;
+        this.rebasingError = null;
+
+        this.service.rebase()
+          .then(() => {
+            simplePoll(this.checkRebaseStatus);
+          })
+          .catch((error) => {
+            this.rebasingError = error.merge_error;
+            this.isMakingRequest = false;
+            Flash('Something went wrong. Please try again.');
+          });
+      },
+      checkRebaseStatus(continuePolling, stopPolling) {
+        this.service.poll()
+          .then(res => res.data)
+          .then((res) => {
+            if (res.rebase_in_progress) {
+              continuePolling();
+            } else {
+              this.isMakingRequest = false;
+
+              if (res.merge_error && res.merge_error.length) {
+                this.rebasingError = res.merge_error;
+                Flash('Something went wrong. Please try again.');
+              }
+
+              eventHub.$emit('MRWidgetUpdateRequested');
+              stopPolling();
+            }
+          })
+          .catch(() => {
+            this.isMakingRequest = false;
+            Flash('Something went wrong. Please try again.');
+            stopPolling();
+          });
+      },
+    },
+  };
+</script>
+<template>
+  <div class="mr-widget-body media">
+    <status-icon
+      :status="status"
+      :show-disabled-button="showDisabledButton"
+      />
+
+    <div class="rebase-state-find-class-convention media media-body space-children">
+      <template v-if="mr.rebaseInProgress || isMakingRequest">
+        <span class="bold">
+          Rebase in progress
+        </span>
+      </template>
+      <template v-if="!mr.rebaseInProgress && !mr.canPushToSourceBranch">
+        <span class="bold">
+          Fast-forward merge is not possible.
+          Rebase the source branch onto
+          <span class="label-branch">{{mr.targetBranch}}</span>
+          to allow this merge request to be merged.
+        </span>
+      </template>
+      <template v-if="!mr.rebaseInProgress && mr.canPushToSourceBranch && !isMakingRequest">
+        <div class="accept-merge-holder clearfix js-toggle-container accept-action media space-children">
+          <button
+            type="button"
+            class="btn btn-sm btn-reopen btn-success"
+            :disabled="isMakingRequest"
+            @click="rebase">
+            <loading-icon v-if="isMakingRequest" />
+            Rebase
+          </button>
+          <span
+            v-if="!rebasingError"
+            class="bold">
+            Fast-forward merge is not possible.
+            Rebase the source branch onto the target branch or merge target
+            branch into source branch to allow this merge request to be merged.
+          </span>
+          <span
+            v-else
+            class="bold danger">
+            {{rebasingError}}
+          </span>
+        </div>
+      </template>
+    </div>
+  </div>
+</template>

app/assets/javascripts/vue_merge_request_widget/dependencies.js

@@ -32,6 +32,7 @@ export { default as UnresolvedDiscussionsState } from './components/states/mr_wi
 export { default as PipelineBlockedState } from './components/states/mr_widget_pipeline_blocked';
 export { default as PipelineFailedState } from './components/states/mr_widget_pipeline_failed';
 export { default as MergeWhenPipelineSucceedsState } from './components/states/mr_widget_merge_when_pipeline_succeeds';
+export { default as RebaseState } from './components/states/mr_widget_rebase.vue';
 export { default as AutoMergeFailed } from './components/states/mr_widget_auto_merge_failed';
 export { default as CheckingState } from './components/states/mr_widget_checking';
 export { default as MRWidgetStore } from './stores/mr_widget_store';

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.js

@@ -10,6 +10,7 @@ import {
   MergedState,
   ClosedState,
   MergingState,
+  RebaseState,
   WipState,
   ArchivedState,
   ConflictsState,
@@ -79,6 +80,7 @@ export default {
         ciEnvironmentsStatusPath: store.ciEnvironmentsStatusPath,
         statusPath: store.statusPath,
         mergeActionsContentPath: store.mergeActionsContentPath,
+        rebasePath: store.rebasePath,
       };
       return new MRWidgetService(endpoints);
     },
@@ -232,6 +234,7 @@ export default {
     'mr-widget-pipeline-failed': PipelineFailedState,
     'mr-widget-merge-when-pipeline-succeeds': MergeWhenPipelineSucceedsState,
     'mr-widget-auto-merge-failed': AutoMergeFailed,
+    'mr-widget-rebase': RebaseState,
   },
   template: `
     <div class="mr-state-widget prepend-top-default">

app/assets/javascripts/vue_merge_request_widget/services/mr_widget_service.js

@@ -37,6 +37,10 @@ export default class MRWidgetService {
     return axios.get(this.endpoints.mergeActionsContentPath);
   }
 
+  rebase() {
+    return axios.post(this.endpoints.rebasePath);
+  }
+
   static stopEnvironment(url) {
     return axios.post(url);
   }

app/assets/javascripts/vue_merge_request_widget/stores/get_state_key.js

@@ -25,6 +25,8 @@ export default function deviseState(data) {
     return this.mergeError ? stateKey.autoMergeFailed : stateKey.mergeWhenPipelineSucceeds;
   } else if (!this.canMerge) {
     return stateKey.notAllowedToMerge;
+  } else if (this.shouldBeRebased) {
+    return stateKey.rebase;
   } else if (this.canBeMerged) {
     return stateKey.readyToMerge;
   }

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -26,6 +26,7 @@ export default class MergeRequestStore {
     this.divergedCommitsCount = data.diverged_commits_count;
     this.pipeline = data.pipeline || {};
     this.deployments = this.deployments || data.deployments || [];
+    this.initRebase(data);
 
     if (data.issues_links) {
       const links = data.issues_links;
@@ -124,6 +125,13 @@ export default class MergeRequestStore {
     return this.state === stateKey.nothingToMerge;
   }
 
+  initRebase(data) {
+    this.canPushToSourceBranch = data.can_push_to_source_branch;
+    this.rebaseInProgress = data.rebase_in_progress;
+    this.approvalsLeft = !data.approved;
+    this.rebasePath = data.rebase_path;
+  }
+
   static buildMetrics(metrics) {
     if (!metrics) {
       return {};

app/assets/javascripts/vue_merge_request_widget/stores/state_maps.js

@@ -17,6 +17,7 @@ const stateToComponentMap = {
   failedToMerge: 'mr-widget-failed-to-merge',
   autoMergeFailed: 'mr-widget-auto-merge-failed',
   shaMismatch: 'mr-widget-sha-mismatch',
+  rebase: 'mr-widget-rebase',
 };
 
 const statesToShowHelpWidget = [
@@ -29,6 +30,7 @@ const statesToShowHelpWidget = [
   'pipelineFailed',
   'pipelineBlocked',
   'autoMergeFailed',
+  'rebase',
 ];
 
 export const stateKey = {
@@ -46,6 +48,7 @@ export const stateKey = {
   mergeWhenPipelineSucceeds: 'mergeWhenPipelineSucceeds',
   notAllowedToMerge: 'notAllowedToMerge',
   readyToMerge: 'readyToMerge',
+  rebase: 'rebase',
 };
 
 export default {

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

+<script>
+  import { __ } from '~/locale';
+  /**
+   * Port of detail_behavior expand button.
+   *
+   * @example
+   * <expand-button>
+   *   <template slot="expanded">
+   *      Text goes here.
+   *    </template>
+   * </expand-button>
+   */
+  export default {
+    name: 'expandButton',
+    data() {
+      return {
+        isCollapsed: true,
+      };
+    },
+    computed: {
+      ariaLabel() {
+        return __('Click to expand text');
+      },
+    },
+    methods: {
+      onClick() {
+        this.isCollapsed = !this.isCollapsed;
+      },
+    },
+  };
+</script>
+<template>
+  <span>
+    <button
+      type="button"
+      v-show="isCollapsed"
+      class="text-expander btn-blank"
+      :aria-label="ariaLabel"
+      @click="onClick">
+      ...
+    </button>
+    <span v-show="!isCollapsed">
+      <slot name="expanded"></slot>
+    </span>
+  </span>
+</template>

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

 <script>
-  export default {
-    name: 'Modal',
-    props: {
-      title: {
-        type: String,
-        required: false,
-        default: '',
-      },
-      text: {
-        type: String,
-        required: false,
-        default: '',
-      },
-      hideFooter: {
-        type: Boolean,
-        required: false,
-        default: false,
-      },
-      kind: {
-        type: String,
-        required: false,
-        default: 'primary',
-      },
-      modalDialogClass: {
-        type: String,
-        required: false,
-        default: '',
-      },
-      closeKind: {
-        type: String,
-        required: false,
-        default: 'default',
-      },
-      closeButtonLabel: {
-        type: String,
-        required: false,
-        default: 'Cancel',
-      },
-      primaryButtonLabel: {
-        type: String,
-        required: false,
-        default: '',
-      },
-      submitDisabled: {
-        type: Boolean,
-        required: false,
-        default: false,
-      },
+export default {
+  name: 'modal',
+
+  props: {
+    id: {
+      type: String,
+      required: false,
+    },
+    title: {
+      type: String,
+      required: false,
+    },
+    text: {
+      type: String,
+      required: false,
+    },
+    hideFooter: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    kind: {
+      type: String,
+      required: false,
+      default: 'primary',
+    },
+    modalDialogClass: {
+      type: String,
+      required: false,
+      default: '',
+    },
+    closeKind: {
+      type: String,
+      required: false,
+      default: 'default',
+    },
+    closeButtonLabel: {
+      type: String,
+      required: false,
+      default: 'Cancel',
+    },
+    primaryButtonLabel: {
+      type: String,
+      required: false,
+      default: '',
+    },
+    submitDisabled: {
+      type: Boolean,
+      required: false,
+      default: false,
     },
+  },
 
-    computed: {
-      btnKindClass() {
-        return {
-          [`btn-${this.kind}`]: true,
-        };
-      },
-      btnCancelKindClass() {
-        return {
-          [`btn-${this.closeKind}`]: true,
-        };
-      },
+  computed: {
+    btnKindClass() {
+      return {
+        [`btn-${this.kind}`]: true,
+      };
     },
+    btnCancelKindClass() {
+      return {
+        [`btn-${this.closeKind}`]: true,
+      };
+    },
+  },
 
-    methods: {
-      close() {
-        this.$emit('toggle', false);
-      },
-      emitSubmit(status) {
-        this.$emit('submit', status);
-      },
+  methods: {
+    emitCancel(event) {
+      this.$emit('cancel', event);
+    },
+    emitSubmit(event) {
+      this.$emit('submit', event);
     },
-  };
+  },
+};
 </script>
+
 <template>
-  <div class="modal-open">
+<div class="modal-open">
+  <div
+    :id="id"
+    class="modal"
+    :class="id ? '' : 'show'"
+    role="dialog"
+    tabindex="-1"
+  >
     <div
-      class="modal show"
-      role="dialog"
-      tabindex="-1"
+      :class="modalDialogClass"
+      class="modal-dialog"
+      role="document"
     >
-      <div
-        :class="modalDialogClass"
-        class="modal-dialog"
-        role="document"
-      >
-        <div class="modal-content">
-          <div class="modal-header">
-            <slot name="header">
-              <h4 class="modal-title pull-left">
-                {{ this.title }}
-              </h4>
-              <button
-                type="button"
-                class="close pull-right"
-                @click="close"
-                aria-label="Close"
-              >
-                <span aria-hidden="true">&times;</span>
-              </button>
-            </slot>
-          </div>
-          <div class="modal-body">
-            <slot name="body">
-            </slot>
-          </div>
-          <div
-            class="modal-footer"
-            v-if="!hideFooter"
-          >
+      <div class="modal-content">
+        <div class="modal-header">
+          <slot name="header">
+            <h4 class="modal-title pull-left">
+              {{this.title}}
+            </h4>
             <button
               type="button"
-              class="btn pull-left"
-              :class="btnCancelKindClass"
-              @click="close">
-              {{ closeButtonLabel }}
+              class="close pull-right"
+              @click="emitCancel($event)"
+              data-dismiss="modal"
+              aria-label="Close"
+            >
+              <span aria-hidden="true">&times;</span>
             </button>
-            <button
-              v-if="primaryButtonLabel"
-              type="button"
-              class="btn pull-right js-primary-button"
-              :disabled="submitDisabled"
-              :class="btnKindClass"
-              @click="emitSubmit(true)">
-              {{ primaryButtonLabel }}
-            </button>
-          </div>
+          </slot>
+        </div>
+        <div class="modal-body">
+          <slot name="body" :text="text">
+            <p>{{this.text}}</p>
+          </slot>
+        </div>
+        <div class="modal-footer" v-if="!hideFooter">
+          <button
+            type="button"
+            class="btn pull-left"
+            :class="btnCancelKindClass"
+            @click="emitCancel($event)"
+            data-dismiss="modal">
+            {{ closeButtonLabel }}
+          </button>
+          <button
+            v-if="primaryButtonLabel"
+            type="button"
+            class="btn pull-right js-primary-button"
+            :disabled="submitDisabled"
+            :class="btnKindClass"
+            @click="emitSubmit($event)"
+            data-dismiss="modal">
+            {{ primaryButtonLabel }}
+          </button>
         </div>
       </div>
     </div>
-    <div class="modal-backdrop fade in"></div>
   </div>
+  <div
+    v-if="!id"
+    class="modal-backdrop fade in">
+  </div>
+</div>
 </template>

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

@@ -2,10 +2,8 @@
 import modal from './modal.vue';
 
 export default {
-  name: 'RecaptchaModal',
-  components: {
-    modal,
-  },
+  name: 'recaptcha-modal',
+
   props: {
     html: {
       type: String,
@@ -20,14 +18,11 @@ export default {
       scriptSrc: 'https://www.google.com/recaptcha/api.js',
     };
   },
-  watch: {
-    html() {
-      this.appendRecaptchaScript();
-    },
-  },
-  mounted() {
-    window.recaptchaDialogCallback = this.submit.bind(this);
+
+  components: {
+    modal,
   },
+
   methods: {
     appendRecaptchaScript() {
       this.removeRecaptchaScript();
@@ -56,26 +51,35 @@ export default {
       this.$el.querySelector('form').submit();
     },
   },
+
+  watch: {
+    html() {
+      this.appendRecaptchaScript();
+    },
+  },
+
+  mounted() {
+    window.recaptchaDialogCallback = this.submit.bind(this);
+  },
 };
 </script>
 
 <template>
-  <modal
-    kind="warning"
-    class="recaptcha-modal js-recaptcha-modal"
-    :hide-footer="true"
-    :title="__('Please solve the reCAPTCHA')"
-    @toggle="close"
-  >
-    <div slot="body">
-      <p>
-        {{ __('We want to be sure it is you, please confirm you are not a robot.') }}
-      </p>
-      <div
-        ref="recaptcha"
-        v-html="html"
-      >
-      </div>
-    </div>
-  </modal>
+<modal
+  kind="warning"
+  class="recaptcha-modal js-recaptcha-modal"
+  :hide-footer="true"
+  :title="__('Please solve the reCAPTCHA')"
+  @cancel="close"
+>
+  <div slot="body">
+    <p>
+      {{__('We want to be sure it is you, please confirm you are not a robot.')}}
+    </p>
+    <div
+      ref="recaptcha"
+      v-html="html"
+    ></div>
+  </div>
+</modal>
 </template>

app/assets/stylesheets/framework/header.scss

@@ -516,7 +516,7 @@
 .header-user {
   .dropdown-menu-nav {
     width: auto;
-    min-width: 140px;
+    min-width: 160px;
     margin-top: 4px;
     color: $gl-text-color;
     left: auto;

app/assets/stylesheets/framework/variables.scss

@@ -727,3 +727,8 @@ Popup
 $popup-triangle-size: 15px;
 $popup-triangle-border-size: 1px;
 $popup-box-shadow-color: rgba(90, 90, 90, 0.05);
+
+/*
+Multi file editor
+*/
+$border-color-settings: #e1e1e1;

app/assets/stylesheets/pages/profiles/preferences.scss

@@ -20,6 +20,22 @@
   }
 }
 
+.multi-file-editor-options {
+  label {
+    margin-right: 20px;
+    text-align: center;
+  }
+
+  .preview {
+    font-size: 0;
+
+    img {
+      border: 1px solid $border-color-settings;
+      border-radius: 4px;
+    }
+  }
+}
+
 .application-theme {
   label {
     margin-right: 20px;

app/controllers/projects/merge_requests_controller.rb

@@ -10,6 +10,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   before_action :authorize_update_issuable!, only: [:close, :edit, :update, :remove_wip, :sort]
   before_action :set_issuables_index, only: [:index]
   before_action :authenticate_user!, only: [:assign_related_issues]
+  before_action :check_user_can_push_to_source_branch!, only: [:rebase]
 
   def index
     @merge_requests = @issuables
@@ -223,6 +224,12 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
     render json: environments
   end
 
+  def rebase
+    RebaseWorker.perform_async(@merge_request.id, current_user.id)
+
+    render nothing: true, status: 200
+  end
+
   protected
 
   alias_method :subscribable_resource, :merge_request
@@ -322,4 +329,14 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
     @finder_type = MergeRequestsFinder
     super
   end
+
+  def check_user_can_push_to_source_branch!
+    return access_denied! unless @merge_request.source_branch_exists?
+
+    access_check = ::Gitlab::UserAccess
+      .new(current_user, project: @merge_request.source_project)
+      .can_push_to_branch?(@merge_request.source_branch)
+
+    access_denied! unless access_check
+  end
 end

app/controllers/projects_controller.rb

@@ -353,7 +353,7 @@ class ProjectsController < Projects::ApplicationController
   end
 
   def repo_exists?
-    project.repository_exists? && !project.empty_repo? && project.repo
+    project.repository_exists? && !project.empty_repo?
 
   rescue Gitlab::Git::Repository::NoRepository
     project.repository.expire_exists_cache

app/finders/labels_finder.rb

 class LabelsFinder < UnionFinder
+  include Gitlab::Utils::StrongMemoize
+
   def initialize(current_user, params = {})
     @current_user = current_user
     @params = params
@@ -32,6 +34,8 @@ class LabelsFinder < UnionFinder
           label_ids << project.labels
         end
       end
+    elsif only_group_labels?
+      label_ids << Label.where(group_id: group.id)
     else
       label_ids << Label.where(group_id: projects.group_ids)
       label_ids << Label.where(project_id: projects.select(:id))
@@ -51,6 +55,13 @@ class LabelsFinder < UnionFinder
     items.where(title: title)
   end
 
+  def group
+    strong_memoize(:group) do
+      group = Group.find(params[:group_id])
+      authorized_to_read_labels?(group) && group
+    end
+  end
+
   def group?
     params[:group_id].present?
   end
@@ -63,6 +74,10 @@ class LabelsFinder < UnionFinder
     params[:project_ids].present?
   end
 
+  def only_group_labels?
+    params[:only_group_labels]
+  end
+
   def title
     params[:title] || params[:name]
   end
@@ -96,9 +111,9 @@ class LabelsFinder < UnionFinder
     @projects
   end
 
-  def authorized_to_read_labels?(project)
+  def authorized_to_read_labels?(label_parent)
     return true if skip_authorization
 
-    Ability.allowed?(current_user, :read_label, project)
+    Ability.allowed?(current_user, :read_label, label_parent)
   end
 end

app/helpers/branches_helper.rb

@@ -23,4 +23,12 @@ module BranchesHelper
   def protected_branch?(project, branch)
     ProtectedBranch.protected?(project, branch.name)
   end
+
+  def diverging_count_label(count)
+    if count >= Repository::MAX_DIVERGING_COUNT
+      "#{Repository::MAX_DIVERGING_COUNT - 1}+"
+    else
+      count.to_s
+    end
+  end
 end

app/helpers/projects_helper.rb

@@ -389,7 +389,7 @@ module ProjectsHelper
   end
 
   def add_special_file_path(project, file_name:, commit_message: nil, branch_name: nil, context: nil)
-    commit_message ||= s_("CommitMessage|Add %{file_name}") % { file_name: file_name.downcase }
+    commit_message ||= s_("CommitMessage|Add %{file_name}") % { file_name: file_name }
     project_new_blob_path(
       project,
       project.default_branch || 'master',

app/models/concerns/deployment_platform.rb

+module DeploymentPlatform
+  def deployment_platform
+    @deployment_platform ||=
+      find_cluster_platform_kubernetes ||
+      find_kubernetes_service_integration ||
+      build_cluster_and_deployment_platform
+  end
+
+  private
+
+  def find_cluster_platform_kubernetes
+    clusters.find_by(enabled: true)&.platform_kubernetes
+  end
+
+  def find_kubernetes_service_integration
+    services.deployment.reorder(nil).find_by(active: true)
+  end
+
+  def build_cluster_and_deployment_platform
+    return unless kubernetes_service_template
+
+    cluster = ::Clusters::Cluster.create(cluster_attributes_from_service_template)
+    cluster.platform_kubernetes if cluster.persisted?
+  end
+
+  def kubernetes_service_template
+    @kubernetes_service_template ||= KubernetesService.active.find_by_template
+  end
+
+  def cluster_attributes_from_service_template
+    {
+      name: 'kubernetes-template',
+      projects: [self],
+      provider_type: :user,
+      platform_type: :kubernetes,
+      platform_kubernetes_attributes: platform_kubernetes_attributes_from_service_template
+    }
+  end
+
+  def platform_kubernetes_attributes_from_service_template
+    {
+      api_url: kubernetes_service_template.api_url,
+      ca_pem: kubernetes_service_template.ca_pem,
+      token: kubernetes_service_template.token,
+      namespace: kubernetes_service_template.namespace
+    }
+  end
+end

app/models/concerns/relative_positioning.rb

@@ -10,12 +10,12 @@ module RelativePositioning
     after_save :save_positionable_neighbours
   end
 
-  def project_ids
-    [project.id]
+  def min_relative_position
+    self.class.in_parents(parent_ids).minimum(:relative_position)
   end
 
   def max_relative_position
-    self.class.in_projects(project_ids).maximum(:relative_position)
+    self.class.in_parents(parent_ids).maximum(:relative_position)
   end
 
   def prev_relative_position
@@ -23,7 +23,7 @@ module RelativePositioning
 
     if self.relative_position
       prev_pos = self.class
-        .in_projects(project_ids)
+        .in_parents(parent_ids)
         .where('relative_position < ?', self.relative_position)
         .maximum(:relative_position)
     end
@@ -36,7 +36,7 @@ module RelativePositioning
 
     if self.relative_position
       next_pos = self.class
-        .in_projects(project_ids)
+        .in_parents(parent_ids)
         .where('relative_position > ?', self.relative_position)
         .minimum(:relative_position)
     end
@@ -63,7 +63,7 @@ module RelativePositioning
     pos_after = before.next_relative_position
 
     if before.shift_after?
-      issue_to_move = self.class.in_projects(project_ids).find_by!(relative_position: pos_after)
+      issue_to_move = self.class.in_parents(parent_ids).find_by!(relative_position: pos_after)
       issue_to_move.move_after
       @positionable_neighbours = [issue_to_move] # rubocop:disable Gitlab/ModuleWithInstanceVariables
 
@@ -78,7 +78,7 @@ module RelativePositioning
     pos_before = after.prev_relative_position
 
     if after.shift_before?
-      issue_to_move = self.class.in_projects(project_ids).find_by!(relative_position: pos_before)
+      issue_to_move = self.class.in_parents(parent_ids).find_by!(relative_position: pos_before)
       issue_to_move.move_before
       @positionable_neighbours = [issue_to_move] # rubocop:disable Gitlab/ModuleWithInstanceVariables
 
@@ -92,6 +92,10 @@ module RelativePositioning
     self.relative_position = position_between(max_relative_position || START_POSITION, MAX_POSITION)
   end
 
+  def move_to_start
+    self.relative_position = position_between(min_relative_position || START_POSITION, MIN_POSITION)
+  end
+
   # Indicates if there is an issue that should be shifted to free the place
   def shift_after?
     next_pos = next_relative_position

app/models/event.rb

@@ -48,7 +48,18 @@ class Event < ActiveRecord::Base
 
   belongs_to :author, class_name: "User"
   belongs_to :project
-  belongs_to :target, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
+
+  belongs_to :target, -> {
+    # If the association for "target" defines an "author" association we want to
+    # eager-load this so Banzai & friends don't end up performing N+1 queries to
+    # get the authors of notes, issues, etc.
+    if reflections['events'].active_record.reflect_on_association(:author)
+      includes(:author)
+    else
+      self
+    end
+  }, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
+
   has_one :push_event_payload
 
   # Callbacks

app/models/issue.rb

@@ -35,6 +35,8 @@ class Issue < ActiveRecord::Base
 
   validates :project, presence: true
 
+  alias_attribute :parent_ids, :project_id
+
   scope :in_projects, ->(project_ids) { where(project_id: project_ids) }
 
   scope :assigned, -> { where('EXISTS (SELECT TRUE FROM issue_assignees WHERE issue_id = issues.id)') }
@@ -78,6 +80,10 @@ class Issue < ActiveRecord::Base
 
   acts_as_paranoid
 
+  class << self
+    alias_method :in_parents, :in_projects
+  end
+
   def self.reference_prefix
     '#'
   end

app/models/merge_request.rb

@@ -156,6 +156,13 @@ class MergeRequest < ActiveRecord::Base
     '!'
   end
 
+  def rebase_in_progress?
+    # The source project can be deleted
+    return false unless source_project
+
+    source_project.repository.rebase_in_progress?(id)
+  end
+
   # Use this method whenever you need to make sure the head_pipeline is synced with the
   # branch head commit, for example checking if a merge request can be merged.
   # For more information check: https://gitlab.com/gitlab-org/gitlab-ce/issues/40004
@@ -607,7 +614,7 @@ class MergeRequest < ActiveRecord::Base
 
     check_if_can_be_merged
 
-    can_be_merged?
+    can_be_merged? && !should_be_rebased?
   end
 
   def mergeable_state?(skip_ci_check: false)

app/models/project.rb

@@ -19,6 +19,7 @@ class Project < ActiveRecord::Base
   include Routable
   include GroupDescendant
   include Gitlab::SQL::Pattern
+  include DeploymentPlatform
 
   extend Gitlab::ConfigHelper
   extend Gitlab::CurrentSettings
@@ -904,12 +905,6 @@ class Project < ActiveRecord::Base
     @ci_service ||= ci_services.reorder(nil).find_by(active: true)
   end
 
-  # TODO: This will be extended for multiple enviroment clusters
-  def deployment_platform
-    @deployment_platform ||= clusters.find_by(enabled: true)&.platform_kubernetes
-    @deployment_platform ||= services.where(category: :deployment).reorder(nil).find_by(active: true)
-  end
-
   def monitoring_services
     services.where(category: :monitoring)
   end
@@ -992,10 +987,6 @@ class Project < ActiveRecord::Base
     false
   end
 
-  def repo
-    repository.rugged
-  end
-
   def url_to_repo
     gitlab_shell.url_to_repo(full_path)
   end
@@ -1438,7 +1429,7 @@ class Project < ActiveRecord::Base
     # We'd need to keep track of project full path otherwise directory tree
     # created with hashed storage enabled cannot be usefully imported using
     # the import rake task.
-    repo.config['gitlab.fullpath'] = gl_full_path
+    repository.rugged.config['gitlab.fullpath'] = gl_full_path
   rescue Gitlab::Git::Repository::NoRepository => e
     Rails.logger.error("Error writing to .git/config for project #{full_path} (#{id}): #{e.message}.")
     nil

app/models/repository.rb

@@ -4,6 +4,7 @@ class Repository
   REF_MERGE_REQUEST = 'merge-requests'.freeze
   REF_KEEP_AROUND = 'keep-around'.freeze
   REF_ENVIRONMENTS = 'environments'.freeze
+  MAX_DIVERGING_COUNT = 1000
 
   RESERVED_REFS_NAMES = %W[
     heads
@@ -278,11 +279,12 @@ class Repository
     cache.fetch(:"diverging_commit_counts_#{branch.name}") do
       # Rugged seems to throw a `ReferenceError` when given branch_names rather
       # than SHA-1 hashes
-      number_commits_behind = raw_repository
-        .count_commits_between(branch.dereferenced_target.sha, root_ref_hash)
-
-      number_commits_ahead = raw_repository
-        .count_commits_between(root_ref_hash, branch.dereferenced_target.sha)
+      number_commits_behind, number_commits_ahead =
+        raw_repository.count_commits_between(
+          root_ref_hash,
+          branch.dereferenced_target.sha,
+          left_right: true,
+          max_count: MAX_DIVERGING_COUNT)
 
       { behind: number_commits_behind, ahead: number_commits_ahead }
     end
@@ -1099,6 +1101,13 @@ class Repository
     @project.repository_storage_path
   end
 
+  def rebase(user, merge_request)
+    raw.rebase(user, merge_request.id, branch: merge_request.source_branch,
+                                       branch_sha: merge_request.source_branch_sha,
+                                       remote_repository: merge_request.target_project.repository.raw,
+                                       remote_branch: merge_request.target_branch)
+  end
+
   private
 
   # TODO Generice finder, later split this on finders by Ref or Oid

app/models/service.rb

@@ -44,6 +44,7 @@ class Service < ActiveRecord::Base
   scope :pipeline_hooks, -> { where(pipeline_events: true, active: true) }
   scope :wiki_page_hooks, -> { where(wiki_page_events: true, active: true) }
   scope :external_issue_trackers, -> { issue_trackers.active.without_defaults }
+  scope :deployment, -> { where(category: 'deployment') }
 
   default_value_for :category, 'common'
 
@@ -271,6 +272,10 @@ class Service < ActiveRecord::Base
     nil
   end
 
+  def self.find_by_template
+    find_by(template: true)
+  end
+
   private
 
   def cache_project_has_external_issue_tracker

app/models/user.rb

@@ -794,10 +794,7 @@ class User < ActiveRecord::Base
     # `User.select(:id)` raises
     # `ActiveModel::MissingAttributeError: missing attribute: projects_limit`
     # without this safeguard!
-    return unless has_attribute?(:projects_limit)
-
-    connection_default_value_defined = new_record? && !projects_limit_changed?
-    return unless projects_limit.nil? || connection_default_value_defined
+    return unless has_attribute?(:projects_limit) && projects_limit.nil?
 
     self.projects_limit = current_application_settings.default_projects_limit
   end

app/policies/group_policy.rb

@@ -28,12 +28,18 @@ class GroupPolicy < BasePolicy
   with_options scope: :subject, score: 0
   condition(:request_access_enabled) { @subject.request_access_enabled }
 
-  rule { public_group }      .enable :read_group
+  rule { public_group }.policy do
+    enable :read_group
+    enable :read_list
+    enable :read_label
+  end
+
   rule { logged_in_viewable }.enable :read_group
 
   rule { guest }.policy do
     enable :read_group
     enable :upload_file
+    enable :read_label
   end
 
   rule { admin }             .enable :read_group

app/presenters/merge_request_presenter.rb

@@ -76,6 +76,12 @@ class MergeRequestPresenter < Gitlab::View::Presenter::Delegated
     end
   end
 
+  def rebase_path
+    if !rebase_in_progress? && should_be_rebased? && user_can_push_to_source_branch?
+      rebase_project_merge_request_path(project, merge_request)
+    end
+  end
+
   def target_branch_tree_path
     if target_branch_exists?
       project_tree_path(project, target_branch)
@@ -152,6 +158,10 @@ class MergeRequestPresenter < Gitlab::View::Presenter::Delegated
     user_can_collaborate_with_project? && can_be_cherry_picked?
   end
 
+  def can_push_to_source_branch?
+    source_branch_exists? && user_can_push_to_source_branch?
+  end
+
   private
 
   def conflicts
@@ -174,6 +184,14 @@ class MergeRequestPresenter < Gitlab::View::Presenter::Delegated
     end.sort.to_sentence
   end
 
+  def user_can_push_to_source_branch?
+    return false unless source_branch_exists?
+
+    ::Gitlab::UserAccess
+      .new(current_user, project: source_project)
+      .can_push_to_branch?(source_branch)
+  end
+
   def user_can_collaborate_with_project?
     can?(current_user, :push_code, project) ||
       (current_user && current_user.already_forked?(project))

app/serializers/merge_request_basic_entity.rb

@@ -4,4 +4,5 @@ class MergeRequestBasicEntity < IssuableSidebarEntity
   expose :merge_error
   expose :state
   expose :source_branch_exists?, as: :source_branch_exists
+  expose :rebase_in_progress?, as: :rebase_in_progress
 end

app/serializers/merge_request_widget_entity.rb

@@ -23,6 +23,16 @@ class MergeRequestWidgetEntity < IssuableEntity
     MergeRequestMetricsEntity.new(metrics).as_json
   end
 
+  expose :rebase_commit_sha
+  expose :rebase_in_progress?, as: :rebase_in_progress
+
+  expose :can_push_to_source_branch do |merge_request|
+    presenter(merge_request).can_push_to_source_branch?
+  end
+  expose :rebase_path do |merge_request|
+    presenter(merge_request).rebase_path
+  end
+
   # User entities
   expose :merge_user, using: UserEntity
 

app/services/merge_requests/rebase_service.rb

+module MergeRequests
+  class RebaseService < MergeRequests::WorkingCopyBaseService
+    def execute(merge_request)
+      @merge_request = merge_request
+
+      if rebase
+        success
+      else
+        error('Failed to rebase. Should be done manually')
+      end
+    end
+
+    def rebase
+      if merge_request.rebase_in_progress?
+        log_error('Rebase task canceled: Another rebase is already in progress', save_message_on_model: true)
+        return false
+      end
+
+      rebase_sha = repository.rebase(current_user, merge_request)
+
+      merge_request.update_attributes(rebase_commit_sha: rebase_sha)
+
+      true
+    rescue => e
+      log_error('Failed to rebase branch:')
+      log_error(e.message, save_message_on_model: true)
+      false
+    end
+  end
+end

app/services/merge_requests/working_copy_base_service.rb

+module MergeRequests
+  class WorkingCopyBaseService < MergeRequests::BaseService
+    attr_reader :merge_request
+
+    def source_project
+      @source_project ||= merge_request.source_project
+    end
+
+    def target_project
+      @target_project ||= merge_request.target_project
+    end
+
+    def log_error(message, save_message_on_model: false)
+      Gitlab::GitLogger.error("#{self.class.name} error (#{merge_request.to_reference(full: true)}): #{message}")
+
+      merge_request.update(merge_error: message) if save_message_on_model
+    end
+
+    # Don't try to print expensive instance variables.
+    def inspect
+      "#<#{self.class} #{merge_request.to_reference(full: true)}>"
+    end
+  end
+end

app/views/layouts/header/_default.html.haml

@@ -56,6 +56,8 @@
                     = link_to "Profile", current_user, class: 'profile-link', data: { user: current_user.username }
                   %li
                     = link_to "Settings", profile_path
+                  %li
+                    = link_to "Turn on multi edit", profile_preferences_path
                   - if current_user
                     %li
                       = link_to "Help", help_path

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

@@ -84,11 +84,13 @@
         = s_('Profiles|Deleting an account has the following effects:')
       = render 'users/deletion_guidance', user: current_user
 
+      %button#delete-account-button.btn.btn-danger.disabled{ data: { toggle: 'modal',
+        target: '#delete-account-modal' } }
+        = s_('Profiles|Delete account')
+
       #delete-account-modal{ data: { action_url: user_registration_path,
         confirm_with_password: ('true' if current_user.confirm_deletion_with_password?),
         username: current_user.username } }
-        %button.btn.btn-danger.disabled
-          = s_('Profiles|Delete account')
     - else
       - if @user.solo_owned_groups.present?
         %p

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

@@ -3,6 +3,23 @@
 = render 'profiles/head'
 
 = form_for @user, url: profile_preferences_path, remote: true, method: :put, html: { class: 'row prepend-top-default js-preferences-form' } do |f|
+  .col-lg-4
+    %h4.prepend-top-0
+      GitLab multi file editor
+    %p Unlock an additional editing experience which makes it possible to edit and commit multiple files
+  .col-lg-8.multi-file-editor-options
+    = label_tag do
+      .preview.append-bottom-10= image_tag "multi-editor-off.png"
+      = f.radio_button :multi_file, "off", checked: true
+      Off
+    = label_tag do
+      .preview.append-bottom-10= image_tag "multi-editor-on.png"
+      = f.radio_button :multi_file, "on", checked: false
+      On
+
+  .col-sm-12
+    %hr
+
   .col-lg-4.application-theme
     %h4.prepend-top-0
       GitLab navigation theme

app/views/projects/_merge_request_fast_forward_settings.html.haml

@@ -10,4 +10,4 @@
       No merge commits are created and all merges are fast-forwarded, which means that merging is only allowed if the branch could be fast-forwarded.
     %br
     %span.descr
-      When fast-forward merge is not possible, the user must first rebase locally.
+      When fast-forward merge is not possible, the user is given the option to rebase.

app/views/projects/_merge_request_rebase_settings.html.haml

@@ -10,4 +10,4 @@
       This way you could make sure that if this merge request would build, after merging to target branch it would also build.
     %br
     %span.descr
-      When fast-forward merge is not possible, the user must first rebase locally.
+      When fast-forward merge is not possible, the user is given the option to rebase.

app/views/projects/branches/_branch.html.haml

@@ -66,16 +66,16 @@
             = icon("trash-o")
 
     - if branch.name != @repository.root_ref
-      .divergence-graph{ title: s_('%{number_commits_behind} commits behind %{default_branch}, %{number_commits_ahead} commits ahead') % { number_commits_behind: number_commits_behind,
+      .divergence-graph{ title: s_('%{number_commits_behind} commits behind %{default_branch}, %{number_commits_ahead} commits ahead') % { number_commits_behind: diverging_count_label(number_commits_behind),
         default_branch: @repository.root_ref,
-        number_commits_ahead: number_commits_ahead } }
+        number_commits_ahead: diverging_count_label(number_commits_ahead) } }
         .graph-side
           .bar.bar-behind{ style: "width: #{number_commits_behind * bar_graph_width_factor}%" }
-          %span.count.count-behind= number_commits_behind
+          %span.count.count-behind= diverging_count_label(number_commits_behind)
         .graph-separator
         .graph-side
           .bar.bar-ahead{ style: "width: #{number_commits_ahead * bar_graph_width_factor}%" }
-          %span.count.count-ahead= number_commits_ahead
+          %span.count.count-ahead= diverging_count_label(number_commits_ahead)
 
 
   - if commit

app/views/projects/clusters/_advanced_settings.html.haml

@@ -11,5 +11,5 @@
     %label.text-danger
       = s_('ClusterIntegration|Remove cluster integration')
     %p
-      = s_('ClusterIntegration|Removing cluster integration will remove the cluster configuration you have added to this project. It will not delete your cluster on Google Kubernetes Engine.')
-    = link_to(s_('ClusterIntegration|Remove integration'), namespace_project_cluster_path(@project.namespace, @project, @cluster.id), method: :delete, class: 'btn btn-danger', data: { confirm: "Are you sure you want to remove cluster integration from this project? This will not delete your cluster on Google Kubernetes Engine"})
+      = s_("ClusterIntegration|Remove this cluster's configuration from this project. This will not delete your actual cluster.")
+    = link_to(s_('ClusterIntegration|Remove integration'), namespace_project_cluster_path(@project.namespace, @project, @cluster.id), method: :delete, class: 'btn btn-danger', data: { confirm: s_("ClusterIntegration|Are you sure you want to remove this cluster's integration? This will not delete your actual cluster.")})

app/views/projects/clusters/_banner.html.haml

-%h4= s_('ClusterIntegration|Enable cluster integration')
-.settings-content
+%h4= s_('ClusterIntegration|Cluster integration')
 
+.settings-content
   .hidden.js-cluster-error.alert.alert-danger.alert-block.append-bottom-10{ role: 'alert' }
     = s_('ClusterIntegration|Something went wrong while creating your cluster on Google Kubernetes Engine')
     %p.js-error-reason
@@ -11,11 +11,4 @@
   .hidden.js-cluster-success.alert.alert-success.alert-block.append-bottom-10{ role: 'alert' }
     = s_('ClusterIntegration|Cluster was successfully created on Google Kubernetes Engine. Refresh the page to see cluster\'s details')
 
-  %p
-    - if @cluster.enabled?
-      - if can?(current_user, :update_cluster, @cluster)
-        = s_('ClusterIntegration|Cluster integration is enabled for this project. Disabling this integration will not affect your cluster, it will only temporarily turn off GitLab\'s connection to it.')
-      - else
-        = s_('ClusterIntegration|Cluster integration is enabled for this project.')
-    - else
-      = s_('ClusterIntegration|Cluster integration is disabled for this project.')
+  %p= s_('ClusterIntegration|Control how your cluster integrates with GitLab')

app/views/projects/clusters/_cluster.html.haml

@@ -4,7 +4,7 @@
     .table-mobile-content
       = link_to cluster.name, namespace_project_cluster_path(@project.namespace, @project, cluster)
   .table-section.section-30
-    .table-mobile-header{ role: "rowheader" }= s_("ClusterIntegration|Environment pattern")
+    .table-mobile-header{ role: "rowheader" }= s_("ClusterIntegration|Environment scope")
     .table-mobile-content= cluster.environment_scope
   .table-section.section-30
     .table-mobile-header{ role: "rowheader" }= s_("ClusterIntegration|Project namespace")

app/views/projects/clusters/_enabled.html.haml → app/views/projects/clusters/_integration_form.html.haml

 = form_for @cluster, url: namespace_project_cluster_path(@project.namespace, @project, @cluster), as: :cluster do |field|
   = form_errors(@cluster)
   .form-group.append-bottom-20
+    %h5= s_('ClusterIntegration|Integration status')
+    %p
+      - if @cluster.enabled?
+        - if can?(current_user, :update_cluster, @cluster)
+          = s_('ClusterIntegration|Cluster integration is enabled for this project. Disabling this integration will not affect your cluster, it will only temporarily turn off GitLab\'s connection to it.')
+        - else
+          = s_('ClusterIntegration|Cluster integration is enabled for this project.')
+      - else
+        = s_('ClusterIntegration|Cluster integration is disabled for this project.')
     %label.append-bottom-10
       = field.hidden_field :enabled, { class: 'js-toggle-input'}
 
@@ -12,6 +21,13 @@
           = sprite_icon('status_success_borderless', size: 16, css_class: 'toggle-icon-svg toggle-status-checked')
           = sprite_icon('status_failed_borderless', size: 16, css_class: 'toggle-icon-svg toggle-status-unchecked')
 
-    - if can?(current_user, :update_cluster, @cluster)
-      .form-group
-        = field.submit _('Save'), class: 'btn btn-success'
+  .form-group
+    %h5= s_('ClusterIntegration|Environment scope')
+    %p
+      = s_("ClusterIntegration|Choose which of your project's environments will use this cluster.")
+      = link_to s_("ClusterIntegration|Learn more about environments"), help_page_path('ci/environments')
+    = field.text_field :environment_scope, class: 'form-control js-select-on-focus', readonly: !has_multiple_clusters?(@project), placeholder: s_('ClusterIntegration|Environment scope')
+
+  - if can?(current_user, :update_cluster, @cluster)
+    .form-group
+      = field.submit _('Save changes'), class: 'btn btn-success'

app/views/projects/clusters/gcp/_show.html.haml

@@ -9,10 +9,6 @@
 = form_for @cluster, url: namespace_project_cluster_path(@project.namespace, @project, @cluster), as: :cluster do |field|
   = form_errors(@cluster)
 
-  .form-group
-    = field.label :environment_scope, s_('ClusterIntegration|Environment scope')
-    = field.text_field :environment_scope, class: 'form-control js-select-on-focus', readonly: !has_multiple_clusters?(@project), placeholder: s_('ClusterIntegration|Environment scope')
-
   = field.fields_for :platform_kubernetes, @cluster.platform_kubernetes do |platform_kubernetes_field|
     .form-group
       = platform_kubernetes_field.label :api_url, s_('ClusterIntegration|API URL')

app/views/projects/clusters/index.html.haml

@@ -13,7 +13,7 @@
         .table-section.section-30{ role: "rowheader" }
           = s_("ClusterIntegration|Cluster")
         .table-section.section-30{ role: "rowheader" }
-          = s_("ClusterIntegration|Environment pattern")
+          = s_("ClusterIntegration|Environment scope")
         .table-section.section-30{ role: "rowheader" }
           = s_("ClusterIntegration|Project namespace")
         .table-section.section-10{ role: "rowheader" }

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

@@ -18,9 +18,9 @@
   .js-cluster-application-notice
     .flash-container
 
-  %section.settings.no-animate.expanded
+  %section.settings.no-animate.expanded#cluster-integration
     = render 'banner'
-    = render 'enabled'
+    = render 'integration_form'
 
   .cluster-applications-table#js-cluster-applications
 
@@ -41,6 +41,6 @@
       %h4= _('Advanced settings')
       %button.btn.js-settings-toggle
         = expanded ? 'Collapse' : 'Expand'
-      %p= s_('ClusterIntegration|Manage cluster integration on your GitLab project')
+      %p= s_("ClusterIntegration|Advanced options on this cluster's integration")
     .settings-content
       = render 'advanced_settings'

app/views/projects/clusters/user/_show.html.haml

@@ -4,10 +4,6 @@
     = field.label :name, s_('ClusterIntegration|Cluster name')
     = field.text_field :name, class: 'form-control', placeholder: s_('ClusterIntegration|Cluster name')
 
-  .form-group
-    = field.label :environment_scope, s_('ClusterIntegration|Environment scope')
-    = field.text_field :environment_scope, class: 'form-control js-select-on-focus', readonly: !has_multiple_clusters?(@project), placeholder: s_('ClusterIntegration|Environment scope')
-
   = field.fields_for :platform_kubernetes, @cluster.platform_kubernetes do |platform_kubernetes_field|
     .form-group
       = platform_kubernetes_field.label :api_url, s_('ClusterIntegration|API URL')

app/workers/all_queues.yml

@@ -89,6 +89,7 @@
 - project_service
 - propagate_service_template
 - reactive_caching
+- rebase
 - repository_fork
 - repository_import
 - storage_migrator

app/workers/rebase_worker.rb

+class RebaseWorker
+  include ApplicationWorker
+
+  def perform(merge_request_id, current_user_id)
+    current_user = User.find(current_user_id)
+    merge_request = MergeRequest.find(merge_request_id)
+
+    MergeRequests::RebaseService
+      .new(merge_request.source_project, current_user)
+      .execute(merge_request)
+  end
+end

changelogs/unreleased/31995-project-limit-default-fix.yml

+---
+title: User#projects_limit remove DB default and added NOT NULL constraint
+merge_request: 16165
+author: Mario de la Ossa
+type: fixed

changelogs/unreleased/40228-verify-integrity-of-repositories.yml

+---
+title: Fix gitlab-rake gitlab:import:repos import schedule
+merge_request: 15931
+author:
+type: fixed

changelogs/unreleased/40301-rebase.yml

+---
+title: Allow user to rebase merge requests.
+merge_request:
+author:
+type: added

changelogs/unreleased/40622-use-left-right-and-max-count.yml

+---
+title: Improve the performance for counting diverging commits. Show 999+
+  if it is more than 1000 commits
+merge_request: 15963
+author:
+type: performance

changelogs/unreleased/41056-create-cluster-from-kubernetes-integration-application-template.yml

+---
+title: Allow automatic creation of Kubernetes Integration from template
+merge_request: 16104
+author:
+type: added

changelogs/unreleased/41468-error-500-trying-to-view-a-merge-request-json-undefined-method-binary-for-nil-nilclass.yml

+---
+title: Fix viewing merge request diffs where the underlying blobs are unavailable
+merge_request:
+author:
+type: fixed

changelogs/unreleased/ac-autodevopfix-kubectl-version.yml

+---
+title: Force Auto DevOps kubectl version to 1.8.6
+merge_request: 16218
+author:
+type: fixed

changelogs/unreleased/api-domains-expose-project_id.yml

+---
+title: Expose project_id on /api/v4/pages/domains
+merge_request: 16200
+author: Luc Didry
+type: changed

changelogs/unreleased/conditionally-eager-load-event-target-authors.yml

+---
+title: Eager load event target authors whenever possible
+merge_request:
+author:
+type: performance

changelogs/unreleased/feature-api_runners_online.yml

+---
+title: Add online and status attribute to runner api entity
+merge_request: 11750
+author:
+type: added

changelogs/unreleased/issues-40986-get-participants-from-issues-mr-api.yml

+---
+title: 'API: get participants from merge_requests & issues'
+merge_request: 16187
+author: Brent Greeff
+type: added

changelogs/unreleased/jivl-activate-repo-cookie-preferences.yml

+---
+title: Added option to user preferences to enable the multi file editor
+merge_request: 16056
+author:
+type: added

changelogs/unreleased/jivl-fix-import-project-url-bug.yml

+---
+title: Fix import project url not updating project name
+merge_request: 16120
+author:
+type: fixed

changelogs/unreleased/jramsay-41590-add-readme-case.yml

+---
+title: Fix inconsistent downcase of filenames in prefilled `Add` commit messages
+merge_request: 16232
+author: James Ramsay
+type: fixed

changelogs/unreleased/ldap_username_attributes.yml

+---
+title: Modify `LDAP::Person` to return username value based on attributes
+merge_request:
+author:
+type: fixed

changelogs/unreleased/mk-no-op-delete-conflicting-redirects.yml

+---
+title: Prevent excessive DB load due to faulty DeleteConflictingRedirectRoutes background
+  migration
+merge_request: 16205
+author:
+type: fixed

changelogs/unreleased/update-redis-rack.yml

+---
+title: Update redis-rack to 2.0.4
+merge_request:
+author:
+type: other

changelogs/unreleased/winh-modal-target-id.yml

+---
+title: Add id to modal.vue to support data-toggle="modal"
+merge_request: 16189
+author:
+type: other

config/routes/project.rb

@@ -96,6 +96,7 @@ constraints(ProjectUrlConstrainer.new) do
           post :toggle_subscription
           post :remove_wip
           post :assign_related_issues
+          post :rebase
 
           scope constraints: { format: nil }, action: :show do
             get :commits, defaults: { tab: 'commits' }

db/migrate/20171229225929_change_user_project_limit_not_null_and_remove_default.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class ChangeUserProjectLimitNotNullAndRemoveDefault < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # When a migration requires downtime you **must** uncomment the following
+  # constant and define a short and easy to understand explanation as to why the
+  # migration requires downtime.
+  # DOWNTIME_REASON = ''
+
+  # When using the methods "add_concurrent_index", "remove_concurrent_index" or
+  # "add_column_with_default" you must disable the use of transactions
+  # as these methods can not run in an existing transaction.
+  # When using "add_concurrent_index" or "remove_concurrent_index" methods make sure
+  # that either of them is the _only_ method called in the migration,
+  # any other changes should go in a separate migration.
+  # This ensures that upon failure _only_ the index creation or removing fails
+  # and can be retried or reverted easily.
+  #
+  # To disable transactions uncomment the following line and remove these
+  # comments:
+  # disable_ddl_transaction!
+
+  def up
+    # Set Users#projects_limit to NOT NULL and remove the default value
+    change_column_null :users, :projects_limit, false
+    change_column_default :users, :projects_limit, nil
+  end
+
+  def down
+    change_column_null :users, :projects_limit, true
+    change_column_default :users, :projects_limit, 10
+  end
+end

db/migrate/20171230123729_add_rebase_commit_sha_to_merge_requests.rb

+class AddRebaseCommitShaToMergeRequests < ActiveRecord::Migration
+  DOWNTIME = false
+
+  def change
+    add_column :merge_requests, :rebase_commit_sha, :string
+  end
+end

db/post_migrate/20170907170235_delete_conflicting_redirect_routes.rb

@@ -2,36 +2,12 @@
 # for more information on how to write migrations for GitLab.
 
 class DeleteConflictingRedirectRoutes < ActiveRecord::Migration
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  MIGRATION = 'DeleteConflictingRedirectRoutesRange'.freeze
-  BATCH_SIZE = 200 # At 200, I expect under 20s per batch, which is under our query timeout of 60s.
-  DELAY_INTERVAL = 12.seconds
-
-  disable_ddl_transaction!
-
-  class Route < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'routes'
-  end
-
   def up
-    say opening_message
-
-    queue_background_migration_jobs_by_range_at_intervals(Route, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
+    # No-op.
+    # See https://gitlab.com/gitlab-com/infrastructure/issues/3460#note_53223252
   end
 
   def down
     # nothing
   end
-
-  def opening_message
-    <<~MSG
-      Clean up redirect routes that conflict with regular routes.
-         See initial bug fix:
-         https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/13357
-    MSG
-  end
 end

db/post_migrate/20171221140220_schedule_issues_closed_at_type_change.rb

 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
-
+# rubocop:disable Migration/Datetime
 class ScheduleIssuesClosedAtTypeChange < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20171221140220) do
+ActiveRecord::Schema.define(version: 20171230123729) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -1099,6 +1099,7 @@ ActiveRecord::Schema.define(version: 20171221140220) do
     t.string "merge_jid"
     t.boolean "discussion_locked"
     t.integer "latest_merge_request_diff_id"
+    t.string "rebase_commit_sha"
   end
 
   add_index "merge_requests", ["assignee_id"], name: "index_merge_requests_on_assignee_id", using: :btree
@@ -1808,7 +1809,7 @@ ActiveRecord::Schema.define(version: 20171221140220) do
     t.datetime "updated_at"
     t.string "name"
     t.boolean "admin", default: false, null: false
-    t.integer "projects_limit", default: 10
+    t.integer "projects_limit", null: false
     t.string "skype", default: "", null: false
     t.string "linkedin", default: "", null: false
     t.string "twitter", default: "", null: false

doc/administration/raketasks/check.md

@@ -28,19 +28,25 @@ exactly which repositories are causing the trouble.
 
 ### Check all GitLab repositories
 
+>**Note:**
+>
+>  - `gitlab:repo:check` has been deprecated in favor of `gitlab:git:fsck`
+>  - [Deprecated][ce-15931] in GitLab 10.4.
+>  - `gitlab:repo:check` will be removed in the future. [Removal issue][ce-41699]
+
 This task loops through all repositories on the GitLab server and runs the
 3 integrity checks described previously.
 
 **Omnibus Installation**
 
 ```
-sudo gitlab-rake gitlab:repo:check
+sudo gitlab-rake gitlab:git:fsck
 ```
 
 **Source Installation**
 
 ```bash
-sudo -u git -H bundle exec rake gitlab:repo:check RAILS_ENV=production
+sudo -u git -H bundle exec rake gitlab:git:fsck RAILS_ENV=production
 ```
 
 ### Check repositories for a specific user
@@ -76,3 +82,6 @@ The LDAP check Rake task will test the bind_dn and password credentials
 (if configured) and will list a sample of LDAP users. This task is also
 executed as part of the `gitlab:check` task, but can run independently.
 See [LDAP Rake Tasks - LDAP Check](ldap.md#check) for details.
+
+[ce-15931]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/15931
+[ce-41699]: https://gitlab.com/gitlab-org/gitlab-ce/issues/41699

doc/api/boards.md

@@ -15,10 +15,10 @@ GET /projects/:id/boards
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id`   | integer/string  | yes    | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
 
 ```bash
-curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/:id/boards
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards
 ```
 
 Example response:
@@ -27,6 +27,19 @@ Example response:
 [
   {
     "id" : 1,
+    "project": {
+      "id": 5,
+      "name": "Diaspora Project Site",
+      "name_with_namespace": "Diaspora / Diaspora Project Site",
+      "path": "diaspora-project-site",
+      "path_with_namespace": "diaspora/diaspora-project-site",
+      "http_url_to_repo": "http://example.com/diaspora/diaspora-project-site.git",
+      "web_url": "http://example.com/diaspora/diaspora-project-site"
+    },
+    "milestone":   {
+      "id": 12
+      "title": "10.0"
+    },
     "lists" : [
       {
         "id" : 1,
@@ -60,6 +73,74 @@ Example response:
 ]
 ```
 
+## Single board
+
+Get a single board.
+
+```
+GET /projects/:id/boards/:board_id
+```
+
+| Attribute | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `board_id` | integer | yes | The ID of a board |
+
+```bash
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards/1
+```
+
+Example response:
+
+```json
+  {
+    "id": 1,
+    "name:": "project issue board",
+    "project": {
+      "id": 5,
+      "name": "Diaspora Project Site",
+      "name_with_namespace": "Diaspora / Diaspora Project Site",
+      "path": "diaspora-project-site",
+      "path_with_namespace": "diaspora/diaspora-project-site",
+      "http_url_to_repo": "http://example.com/diaspora/diaspora-project-site.git",
+      "web_url": "http://example.com/diaspora/diaspora-project-site"
+    },
+    "milestone":   {
+      "id": 12
+      "title": "10.0"
+    },
+    "lists" : [
+      {
+        "id" : 1,
+        "label" : {
+          "name" : "Testing",
+          "color" : "#F0AD4E",
+          "description" : null
+        },
+        "position" : 1
+      },
+      {
+        "id" : 2,
+        "label" : {
+          "name" : "Ready",
+          "color" : "#FF0000",
+          "description" : null
+        },
+        "position" : 2
+      },
+      {
+        "id" : 3,
+        "label" : {
+          "name" : "Production",
+          "color" : "#FF5F00",
+          "description" : null
+        },
+        "position" : 3
+      }
+    ]
+  }
+```
+
 ## List board lists
 
 Get a list of the board's lists.
@@ -71,8 +152,8 @@ GET /projects/:id/boards/:board_id/lists
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id`   | integer/string  | yes    | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
-| `board_id`   | integer  | yes    | The ID of a board |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `board_id` | integer | yes | The ID of a board |
 
 ```bash
 curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards/1/lists
@@ -122,9 +203,9 @@ GET /projects/:id/boards/:board_id/lists/:list_id
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id`      | integer/string | yes   | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
-| `board_id`   | integer  | yes    | The ID of a board |
-| `list_id`| integer | yes   | The ID of a board's list |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `board_id` | integer | yes | The ID of a board |
+| `list_id`| integer | yes | The ID of a board's list |
 
 ```bash
 curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards/1/lists/1
@@ -154,9 +235,9 @@ POST /projects/:id/boards/:board_id/lists
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id`            | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
-| `board_id`   | integer  | yes    | The ID of a board |
-| `label_id`         | integer  | yes | The ID of a label |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `board_id` | integer | yes | The ID of a board |
+| `label_id` | integer | yes | The ID of a label |
 
 ```bash
 curl --request POST --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards/1/lists?label_id=5
@@ -186,10 +267,10 @@ PUT /projects/:id/boards/:board_id/lists/:list_id
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id`            | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
-| `board_id`   | integer  | yes    | The ID of a board |
-| `list_id`      | integer | yes | The ID of a board's list |
-| `position`         | integer  | yes  | The position of the list |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `board_id` | integer | yes | The ID of a board |
+| `list_id` | integer | yes | The ID of a board's list |
+| `position` | integer | yes | The position of the list |
 
 ```bash
 curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards/1/lists/1?position=2
@@ -219,9 +300,9 @@ DELETE /projects/:id/boards/:board_id/lists/:list_id
 
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
-| `id`            | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
-| `board_id`   | integer  | yes    | The ID of a board |
-| `list_id`      | integer | yes | The ID of a board's list |
+| `id` | integer/string | yes | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user |
+| `board_id` | integer | yes | The ID of a board |
+| `list_id` | integer | yes | The ID of a board's list |
 
 ```bash
 curl --request DELETE --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/boards/1/lists/1

doc/api/issues.md

@@ -1124,6 +1124,45 @@ Example response:
 ```
 
 
+## Participants on issues
+
+```
+GET /projects/:id/issues/:issue_iid/participants
+```
+
+| Attribute   | Type    | Required | Description                          |
+|-------------|---------|----------|--------------------------------------|
+| `id`        | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user  |
+| `issue_iid` | integer | yes      | The internal ID of a project's issue |
+
+```bash
+curl --request GET --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects/5/issues/93/participants
+```
+
+Example response:
+
+```json
+[
+  {
+    "id": 1,
+    "name": "John Doe1",
+    "username": "user1",
+    "state": "active",
+    "avatar_url": "http://www.gravatar.com/avatar/c922747a93b40d1ea88262bf1aebee62?s=80&d=identicon",
+    "web_url": "http://localhost/user1"
+  },
+  {
+    "id": 5,
+    "name": "John Doe5",
+    "username": "user5",
+    "state": "active",
+    "avatar_url": "http://www.gravatar.com/avatar/4aea8cf834ed91844a2da4ff7ae6b491?s=80&d=identicon",
+    "web_url": "http://localhost/user5"
+  }
+]
+```
+
+
 ## Comments on issues
 
 Comments are done via the [notes](notes.md) resource.

doc/api/merge_requests.md

@@ -308,6 +308,41 @@ Parameters:
 }
 ```
 
+## Get single MR participants
+
+Get a list of merge request participants.
+
+```
+GET /projects/:id/merge_requests/:merge_request_iid/participants
+```
+
+Parameters:
+
+- `id` (required) - The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) owned by the authenticated user
+- `merge_request_iid` (required) - The internal ID of the merge request
+
+
+```json
+[
+  {
+    "id": 1,
+    "name": "John Doe1",
+    "username": "user1",
+    "state": "active",
+    "avatar_url": "http://www.gravatar.com/avatar/c922747a93b40d1ea88262bf1aebee62?s=80&d=identicon",
+    "web_url": "http://localhost/user1"
+  },
+  {
+    "id": 2,
+    "name": "John Doe2",
+    "username": "user2",
+    "state": "active",
+    "avatar_url": "http://www.gravatar.com/avatar/10fc7f102be8de7657fb4d80898bbfe3?s=80&d=identicon",
+    "web_url": "http://localhost/user2"
+  },
+]
+```
+
 ## Get single MR commits
 
 Get a list of merge request commits.

doc/api/pages_domains.md

@@ -21,6 +21,7 @@ curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/a
   {
     "domain": "ssl.domain.example",
     "url": "https://ssl.domain.example",
+    "project_id": 1337,
     "certificate": {
       "expired": false,
       "expiration": "2020-04-12T14:32:00.000Z"

doc/api/runners.md

@@ -30,14 +30,18 @@ Example response:
         "description": "test-1-20150125",
         "id": 6,
         "is_shared": false,
-        "name": null
+        "name": null,
+        "online": true,
+        "status": "online"
     },
     {
         "active": true,
         "description": "test-2-20150125",
         "id": 8,
         "is_shared": false,
-        "name": null
+        "name": null,
+        "online": false,
+        "status": "offline"
     }
 ]
 ```
@@ -69,28 +73,36 @@ Example response:
         "description": "shared-runner-1",
         "id": 1,
         "is_shared": true,
-        "name": null
+        "name": null,
+        "online": true,
+        "status": "online"
     },
     {
         "active": true,
         "description": "shared-runner-2",
         "id": 3,
         "is_shared": true,
-        "name": null
+        "name": null,
+        "online": false
+        "status": "offline"
     },
     {
         "active": true,
         "description": "test-1-20150125",
         "id": 6,
         "is_shared": false,
-        "name": null
+        "name": null,
+        "online": true
+        "status": "paused"
     },
     {
         "active": true,
         "description": "test-2-20150125",
         "id": 8,
         "is_shared": false,
-        "name": null
+        "name": null,
+        "online": false,
+        "status": "offline"
     }
 ]
 ```
@@ -122,6 +134,8 @@ Example response:
     "is_shared": false,
     "contacted_at": "2016-01-25T16:39:48.066Z",
     "name": null,
+    "online": true,
+    "status": "online",
     "platform": null,
     "projects": [
         {
@@ -176,6 +190,8 @@ Example response:
     "is_shared": false,
     "contacted_at": "2016-01-25T16:39:48.066Z",
     "name": null,
+    "online": true,
+    "status": "online",
     "platform": null,
     "projects": [
         {
@@ -327,14 +343,18 @@ Example response:
         "description": "test-2-20150125",
         "id": 8,
         "is_shared": false,
-        "name": null
+        "name": null,
+        "online": false,
+        "status": "offline"
     },
     {
         "active": true,
         "description": "development_runner",
         "id": 5,
         "is_shared": true,
-        "name": null
+        "name": null,
+        "online": true
+        "status": "paused"
     }
 ]
 ```
@@ -364,7 +384,9 @@ Example response:
     "description": "test-2016-02-01",
     "id": 9,
     "is_shared": false,
-    "name": null
+    "name": null,
+    "online": true,
+    "status": "online"
 }
 ```