Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules

* upstream/master: (1723 commits)
  Resolve "Editor icons"
  Refactor issuable destroy action
  Ignore routes matching legacy_*_redirect in route specs
  Gitlab::Git::RevList and LfsChanges use lazy popen
  Gitlab::Git::Popen can lazily hand output to a block
  Merge branch 'master-i18n' into 'master'
  Remove unique validation from external_url in Environment
  Expose `duration` in Job API entity
  Add TimeCop freeze for DST and Regular time
  Harcode project visibility
  update a changelog
  Put a condition to old migration that adds fast_forward column to MRs
  Expose project visibility as CI variable
  fix flaky tests by removing unneeded clicks and focus actions
  fix flaky test in gfm_autocomplete_spec.rb
  Use Gitlab::Git operations for repository mirroring
  Encapsulate git operations for mirroring in Gitlab::Git
  Create a Wiki Repository's raw_repository properly
  Add `Gitlab::Git::Repository#fetch` command
  Fix Gitlab::Metrics::System#real_time and #monotonic_time doc
  ...

1 files changed, 15 insertions, 0 deletions

diff --git a/app/assets/javascripts/api.js b/app/assets/javascripts/api.js
index 38d1effc77c..d963101028a 100644
--- a/app/assets/javascripts/api.js
+++ b/app/assets/javascripts/api.js
@@ -15,6 +15,8 @@ const Api = {
   issuableTemplatePath: '/:namespace_path/:project_path/templates/:type/:key',
   usersPath: '/api/:version/users.json',
   commitPath: '/api/:version/projects/:id/repository/commits',
+  branchSinglePath: '/api/:version/projects/:id/repository/branches/:branch',
+  createBranchPath: '/api/:version/projects/:id/repository/branches',
 
   group(groupId, callback) {
     const url = Api.buildUrl(Api.groupPath)
@@ -123,6 +125,19 @@ const Api = {
     });
   },
 
+  branchSingle(id, branch) {
+    const url = Api.buildUrl(Api.branchSinglePath)
+      .replace(':id', id)
+      .replace(':branch', branch);
+
+    return this.wrapAjaxCall({
+      url,
+      type: 'GET',
+      contentType: 'application/json; charset=utf-8',
+      dataType: 'json',
+    });
+  },
+
   // Return text for a specific license
   licenseText(key, data, callback) {
     const url = Api.buildUrl(Api.licensePath)