Merge branch...

Merge branch '17073-tagscontroller-index-is-terrible-response-time-goes-up-to-5-seconds' into 'master'

Improve performance of tags controller

See merge request !5375

CHANGELOG

@@ -82,6 +82,7 @@ v 8.10.0 (unreleased)
   - API: Todos. !3188 (Robert Schilling)
   - API: Expose shared groups for projects and shared projects for groups. !5050 (Robert Schilling)
   - API: Expose `developers_can_push` and `developers_can_merge` for branches. !5208 (Robert Schilling)
+  - Update to gitlab_git 10.4.1 and take advantage of preserved Ref objects
   - Add "Enabled Git access protocols" to Application Settings
   - Diffs will create button/diff form on demand no on server side
   - Reduce size of HTML used by diff comment forms

Gemfile

@@ -52,7 +52,7 @@ gem 'browser', '~> 2.2'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem 'gitlab_git', '~> 10.3.2'
+gem 'gitlab_git', '~> 10.4.1'
 
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes

Gemfile.lock

@@ -274,7 +274,7 @@ GEM
       diff-lcs (~> 1.1)
       mime-types (>= 1.16, < 3)
       posix-spawn (~> 0.3)
-    gitlab_git (10.3.2)
+    gitlab_git (10.4.1)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.7.3)
       github-linguist (~> 4.7.0)
@@ -861,7 +861,7 @@ DEPENDENCIES
   github-linguist (~> 4.7.0)
   github-markup (~> 1.4)
   gitlab-flowdock-git-hook (~> 1.0.1)
-  gitlab_git (~> 10.3.2)
+  gitlab_git (~> 10.4.1)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.2)

app/models/repository.rb

@@ -70,7 +70,12 @@ class Repository
 
   def commit(ref = 'HEAD')
     return nil unless exists?
-    commit = Gitlab::Git::Commit.find(raw_repository, ref)
+    commit =
+      if ref.is_a?(Gitlab::Git::Commit)
+        ref
+      else
+        Gitlab::Git::Commit.find(raw_repository, ref)
+      end
     commit = ::Commit.new(commit, @project) if commit
     commit
   rescue Rugged::OdbError
@@ -247,10 +252,10 @@ class Repository
       # Rugged seems to throw a `ReferenceError` when given branch_names rather
       # than SHA-1 hashes
       number_commits_behind = raw_repository.
-        count_commits_between(branch.target, root_ref_hash)
+        count_commits_between(branch.target.sha, root_ref_hash)
 
       number_commits_ahead = raw_repository.
-        count_commits_between(root_ref_hash, branch.target)
+        count_commits_between(root_ref_hash, branch.target.sha)
 
       { behind: number_commits_behind, ahead: number_commits_ahead }
     end
@@ -674,9 +679,7 @@ class Repository
   end
 
   def local_branches
-    @local_branches ||= rugged.branches.each(:local).map do |branch|
-      Gitlab::Git::Branch.new(branch.name, branch.target)
-    end
+    @local_branches ||= raw_repository.local_branches
   end
 
   alias_method :branches, :local_branches
@@ -817,7 +820,7 @@ class Repository
   end
 
   def revert(user, commit, base_branch, revert_tree_id = nil)
-    source_sha = find_branch(base_branch).target
+    source_sha = find_branch(base_branch).target.sha
     revert_tree_id ||= check_revert_content(commit, base_branch)
 
     return false unless revert_tree_id
@@ -834,7 +837,7 @@ class Repository
   end
 
   def cherry_pick(user, commit, base_branch, cherry_pick_tree_id = nil)
-    source_sha = find_branch(base_branch).target
+    source_sha = find_branch(base_branch).target.sha
     cherry_pick_tree_id ||= check_cherry_pick_content(commit, base_branch)
 
     return false unless cherry_pick_tree_id
@@ -855,7 +858,7 @@ class Repository
   end
 
   def check_revert_content(commit, base_branch)
-    source_sha = find_branch(base_branch).target
+    source_sha = find_branch(base_branch).target.sha
     args       = [commit.id, source_sha]
     args << { mainline: 1 } if commit.merge_commit?
 
@@ -869,7 +872,7 @@ class Repository
   end
 
   def check_cherry_pick_content(commit, base_branch)
-    source_sha = find_branch(base_branch).target
+    source_sha = find_branch(base_branch).target.sha
     args       = [commit.id, source_sha]
     args << 1 if commit.merge_commit?
 
@@ -1034,7 +1037,7 @@ class Repository
   end
 
   def tags_sorted_by_committed_date
-    tags.sort_by { |tag| commit(tag.target).committed_date }
+    tags.sort_by { |tag| tag.target.committed_date }
   end
 
   def keep_around_ref_name(sha)

app/services/delete_branch_service.rb

@@ -40,6 +40,6 @@ class DeleteBranchService < BaseService
 
   def build_push_data(branch)
     Gitlab::PushDataBuilder
-      .build(project, current_user, branch.target, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", [])
+      .build(project, current_user, branch.target.sha, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", [])
   end
 end

app/services/delete_tag_service.rb

@@ -34,6 +34,6 @@ class DeleteTagService < BaseService
 
   def build_push_data(tag)
     Gitlab::PushDataBuilder
-      .build(project, current_user, tag.target, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::TAG_REF_PREFIX}#{tag.name}", [])
+      .build(project, current_user, tag.target.sha, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::TAG_REF_PREFIX}#{tag.name}", [])
   end
 end

app/services/git_tag_push_service.rb

@@ -26,8 +26,8 @@ class GitTagPushService < BaseService
     unless Gitlab::Git.blank_ref?(params[:newrev])
       tag_name = Gitlab::Git.ref_name(params[:ref])
       tag = project.repository.find_tag(tag_name)
-      
-      if tag && tag.target == params[:newrev]
+
+      if tag && tag.object_sha == params[:newrev]
         commit = project.commit(tag.target)
         commits = [commit].compact
         message = tag.message

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

 .branch-commit
-  = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit-id monospace"
+  = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit.id), class: "commit-id monospace"
   ·
   %span.str-truncated
     = link_to_gfm commit.title, namespace_project_commit_path(project.namespace, project, commit.id), class: "commit-row-message"

spec/models/repository_spec.rb

@@ -50,8 +50,9 @@ describe Repository, models: true do
           double_first = double(committed_date: Time.now)
           double_last = double(committed_date: Time.now - 1.second)
 
-          allow(repository).to receive(:commit).with(tag_a.target).and_return(double_first)
-          allow(repository).to receive(:commit).with(tag_b.target).and_return(double_last)
+          allow(tag_a).to receive(:target).and_return(double_first)
+          allow(tag_b).to receive(:target).and_return(double_last)
+          allow(repository).to receive(:tags).and_return([tag_a, tag_b])
         end
 
         it { is_expected.to eq(['v1.0.0', 'v1.1.0']) }
@@ -64,8 +65,9 @@ describe Repository, models: true do
           double_first = double(committed_date: Time.now - 1.second)
           double_last = double(committed_date: Time.now)
 
-          allow(repository).to receive(:commit).with(tag_a.target).and_return(double_last)
-          allow(repository).to receive(:commit).with(tag_b.target).and_return(double_first)
+          allow(tag_a).to receive(:target).and_return(double_last)
+          allow(tag_b).to receive(:target).and_return(double_first)
+          allow(repository).to receive(:tags).and_return([tag_a, tag_b])
         end
 
         it { is_expected.to eq(['v1.1.0', 'v1.0.0']) }
@@ -1161,17 +1163,6 @@ describe Repository, models: true do
     end
   end
 
-  describe '#local_branches' do
-    it 'returns the local branches' do
-      masterrev = repository.find_branch('master').target
-      create_remote_branch('joe', 'remote_branch', masterrev)
-      repository.add_branch(user, 'local_branch', masterrev)
-
-      expect(repository.local_branches.any? { |branch| branch.name == 'remote_branch' }).to eq(false)
-      expect(repository.local_branches.any? { |branch| branch.name == 'local_branch' }).to eq(true)
-    end
-  end
-
   describe "#keep_around" do
     it "stores a reference to the specified commit sha so it isn't garbage collected" do
       repository.keep_around(sample_commit.id)
@@ -1179,9 +1170,4 @@ describe Repository, models: true do
       expect(repository.kept_around?(sample_commit.id)).to be_truthy
     end
   end
-
-  def create_remote_branch(remote_name, branch_name, target)
-    rugged = repository.rugged
-    rugged.references.create("refs/remotes/#{remote_name}/#{branch_name}", target)
-  end
 end