Merge branch 'gitaly-renames-annotations' into 'master'

Gitaly deletions and annotations

See merge request !13280

app/models/project.rb

@@ -941,7 +941,7 @@ class Project < ActiveRecord::Base
   end
   def repo
-    repository.raw
+    repository.rugged
   end
   def url_to_repo

lib/gitlab/git/commit.rb

@@ -102,7 +102,7 @@ module Gitlab
             if is_enabled
               repo.gitaly_commit_client.between(base, head)
             else
-              repo.commits_between(base, head).map { |c| decorate(c) }
+              repo.rugged_commits_between(base, head).map { |c| decorate(c) }
             end
           end
         rescue Rugged::ReferenceError

lib/gitlab/git/repository.rb

@@ -58,11 +58,6 @@ module Gitlab
         end
       end
-      # Alias to old method for compatibility
-      def raw
-        rugged
-      end
-
       def rugged
         @rugged ||= Rugged::Repository.new(path, alternates: alternate_object_directories)
       rescue Rugged::RepositoryError, Rugged::OSError
@@ -296,6 +291,7 @@ module Gitlab
       #     after: Time.new(2016, 4, 21, 14, 32, 10)
       #   )
       #
+      # Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/446
       def log(options)
         raw_log(options).map { |c| Commit.decorate(c) }
       end
@@ -324,7 +320,9 @@ module Gitlab
       # Return a collection of Rugged::Commits between the two revspec arguments.
       # See http://git-scm.com/docs/git-rev-parse.html#_specifying_revisions for
       # a detailed list of valid arguments.
-      def commits_between(from, to)
+      #
+      # Gitaly note: JV: to be deprecated in favor of Commit.between
+      def rugged_commits_between(from, to)
         walker = Rugged::Walker.new(rugged)
         walker.sorting(Rugged::SORT_NONE | Rugged::SORT_REVERSE)
@@ -857,46 +855,6 @@ module Gitlab
         submodule_data.select { |path, data| data['id'] }
       end
-      # Returns true if +commit+ introduced changes to +path+, using commit
-      # trees to make that determination.  Uses the history simplification
-      # rules that `git log` uses by default, where a commit is omitted if it
-      # is TREESAME to any parent.
-      #
-      # If the +follow+ option is true and the file specified by +path+ was
-      # renamed, then the path value is set to the old path.
-      def commit_touches_path?(commit, path, follow, walker)
-        entry = tree_entry(commit, path)
-
-        if commit.parents.empty?
-          # This is the root commit, return true if it has +path+ in its tree
-          return !entry.nil?
-        end
-
-        num_treesame = 0
-        commit.parents.each do |parent|
-          parent_entry = tree_entry(parent, path)
-
-          # Only follow the first TREESAME parent for merge commits
-          if num_treesame > 0
-            walker.hide(parent)
-            next
-          end
-
-          if entry.nil? && parent_entry.nil?
-            num_treesame += 1
-          elsif entry && parent_entry && entry[:oid] == parent_entry[:oid]
-            num_treesame += 1
-          end
-        end
-
-        case num_treesame
-        when 0
-          detect_rename(commit, commit.parents.first, path) if follow
-          true
-        else false
-        end
-      end
-
       # Find the entry for +path+ in the tree for +commit+
       def tree_entry(commit, path)
         pathname = Pathname.new(path)
@@ -924,43 +882,6 @@ module Gitlab
         tmp_entry
       end
-      # Compare +commit+ and +parent+ for +path+.  If +path+ is a file and was
-      # renamed in +commit+, then set +path+ to the old filename.
-      def detect_rename(commit, parent, path)
-        diff = parent.diff(commit, paths: [path], disable_pathspec_match: true)
-
-        # If +path+ is a filename, not a directory, then we should only have
-        # one delta.  We don't need to follow renames for directories.
-        return nil if diff.each_delta.count > 1
-
-        delta = diff.each_delta.first
-        if delta.added?
-          full_diff = parent.diff(commit)
-          full_diff.find_similar!
-
-          full_diff.each_delta do |full_delta|
-            if full_delta.renamed? && path == full_delta.new_file[:path]
-              # Look for the old path in ancestors
-              path.replace(full_delta.old_file[:path])
-            end
-          end
-        end
-      end
-
-      # Returns true if the index entry has the special file mode that denotes
-      # a submodule.
-      def submodule?(index_entry)
-        index_entry[:mode] == 57344
-      end
-
-      # Return a Rugged::Index that has read from the tree at +ref_name+
-      def populated_index(ref_name)
-        commit = rev_parse_target(ref_name)
-        index = rugged.index
-        index.read_tree(commit.tree)
-        index
-      end
-
       # Return the Rugged patches for the diff between +from+ and +to+.
       def diff_patches(from, to, options = {}, *paths)
         options ||= {}

spec/lib/gitlab/git/commit_spec.rb

@@ -114,7 +114,7 @@ describe Gitlab::Git::Commit, seed_helper: true do
     describe '.find' do
       it "should return first head commit if without params" do
         expect(Gitlab::Git::Commit.last(repository).id).to eq(
-          repository.raw.head.target.oid
+          repository.rugged.head.target.oid
         )
       end

spec/lib/gitlab/git/repository_spec.rb

@@ -22,7 +22,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
   describe "Respond to" do
     subject { repository }
-    it { is_expected.to respond_to(:raw) }
     it { is_expected.to respond_to(:rugged) }
     it { is_expected.to respond_to(:root_ref) }
     it { is_expected.to respond_to(:tags) }
@@ -757,13 +756,13 @@ describe Gitlab::Git::Repository, seed_helper: true do
     end
   end
-  describe "#commits_between" do
+  describe "#rugged_commits_between" do
     context 'two SHAs' do
       let(:first_sha) { 'b0e52af38d7ea43cf41d8a6f2471351ac036d6c9' }
       let(:second_sha) { '0e50ec4d3c7ce42ab74dda1d422cb2cbffe1e326' }
       it 'returns the number of commits between' do
-        expect(repository.commits_between(first_sha, second_sha).count).to eq(3)
+        expect(repository.rugged_commits_between(first_sha, second_sha).count).to eq(3)
       end
     end
@@ -772,11 +771,11 @@ describe Gitlab::Git::Repository, seed_helper: true do
       let(:branch) { 'master' }
       it 'returns the number of commits between a sha and a branch' do
-        expect(repository.commits_between(sha, branch).count).to eq(5)
+        expect(repository.rugged_commits_between(sha, branch).count).to eq(5)
       end
       it 'returns the number of commits between a branch and a sha' do
-        expect(repository.commits_between(branch, sha).count).to eq(0) # sha is before branch
+        expect(repository.rugged_commits_between(branch, sha).count).to eq(0) # sha is before branch
       end
     end
@@ -785,7 +784,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
       let(:second_branch) { 'master' }
       it 'returns the number of commits between' do
-        expect(repository.commits_between(first_branch, second_branch).count).to eq(17)
+        expect(repository.rugged_commits_between(first_branch, second_branch).count).to eq(17)
       end
     end
   end