1 files changed, 78 insertions, 9 deletions

diff --git a/lib/gitlab/gitaly_client/commit_service.rb b/lib/gitlab/gitaly_client/commit_service.rb
index c6e52b530b3..93268d9f33c 100644
--- a/lib/gitlab/gitaly_client/commit_service.rb
+++ b/lib/gitlab/gitaly_client/commit_service.rb
@@ -10,6 +10,18 @@ module Gitlab
         @repository = repository
       end
 
+      def ls_files(revision)
+        request = Gitaly::ListFilesRequest.new(
+          repository: @gitaly_repo,
+          revision: GitalyClient.encode(revision)
+        )
+
+        response = GitalyClient.call(@repository.storage, :commit_service, :list_files, request)
+        response.flat_map do |msg|
+          msg.paths.map { |d| d.dup.force_encoding(Encoding::UTF_8) }
+        end
+      end
+
       def is_ancestor(ancestor_id, child_id)
         request = Gitaly::CommitIsAncestorRequest.new(
           repository: @gitaly_repo,
@@ -29,22 +41,21 @@ module Gitlab
 
         request = Gitaly::CommitDiffRequest.new(request_params)
         response = GitalyClient.call(@repository.storage, :diff_service, :commit_diff, request)
-        Gitlab::Git::DiffCollection.new(GitalyClient::DiffStitcher.new(response), options.merge(from_gitaly: true))
+        GitalyClient::DiffStitcher.new(response)
       end
 
       def commit_deltas(commit)
         request = Gitaly::CommitDeltaRequest.new(commit_diff_request_params(commit))
         response = GitalyClient.call(@repository.storage, :diff_service, :commit_delta, request)
-        response.flat_map do |msg|
-          msg.deltas.map { |d| Gitlab::Git::Diff.new(d) }
-        end
+
+        response.flat_map { |msg| msg.deltas }
       end
 
       def tree_entry(ref, path, limit = nil)
         request = Gitaly::TreeEntryRequest.new(
           repository: @gitaly_repo,
           revision: ref,
-          path: path.dup.force_encoding(Encoding::ASCII_8BIT),
+          path: GitalyClient.encode(path),
           limit: limit.to_i
         )
 
@@ -85,15 +96,31 @@ module Gitlab
         end
       end
 
-      def commit_count(ref)
+      def commit_count(ref, options = {})
         request = Gitaly::CountCommitsRequest.new(
           repository: @gitaly_repo,
           revision: ref
         )
+        request.after = Google::Protobuf::Timestamp.new(seconds: options[:after].to_i) if options[:after].present?
+        request.before = Google::Protobuf::Timestamp.new(seconds: options[:before].to_i) if options[:before].present?
+        request.path = options[:path] if options[:path].present?
 
         GitalyClient.call(@repository.storage, :commit_service, :count_commits, request).count
       end
 
+      def last_commit_for_path(revision, path)
+        request = Gitaly::LastCommitForPathRequest.new(
+          repository: @gitaly_repo,
+          revision: GitalyClient.encode(revision),
+          path: GitalyClient.encode(path.to_s)
+        )
+
+        gitaly_commit = GitalyClient.call(@repository.storage, :commit_service, :last_commit_for_path, request).commit
+        return unless gitaly_commit
+
+        Gitlab::Git::Commit.new(@repository, gitaly_commit)
+      end
+
       def between(from, to)
         request = Gitaly::CommitsBetweenRequest.new(
           repository: @gitaly_repo,
@@ -118,10 +145,53 @@ module Gitlab
         consume_commits_response(response)
       end
 
+      def commits_by_message(query, revision: '', path: '', limit: 1000, offset: 0)
+        request = Gitaly::CommitsByMessageRequest.new(
+          repository: @gitaly_repo,
+          query: query,
+          revision: revision.to_s.force_encoding(Encoding::ASCII_8BIT),
+          path: path.to_s.force_encoding(Encoding::ASCII_8BIT),
+          limit: limit.to_i,
+          offset: offset.to_i
+        )
+
+        response = GitalyClient.call(@repository.storage, :commit_service, :commits_by_message, request)
+        consume_commits_response(response)
+      end
+
+      def languages(ref = nil)
+        request = Gitaly::CommitLanguagesRequest.new(repository: @gitaly_repo, revision: ref || '')
+        response = GitalyClient.call(@repository.storage, :commit_service, :commit_languages, request)
+
+        response.languages.map { |l| { value: l.share.round(2), label: l.name, color: l.color, highlight: l.color } }
+      end
+
+      def raw_blame(revision, path)
+        request = Gitaly::RawBlameRequest.new(
+          repository: @gitaly_repo,
+          revision: revision,
+          path: path
+        )
+
+        response = GitalyClient.call(@repository.storage, :commit_service, :raw_blame, request)
+        response.reduce("") { |memo, msg| memo << msg.data }
+      end
+
+      def find_commit(revision)
+        request = Gitaly::FindCommitRequest.new(
+          repository: @gitaly_repo,
+          revision: GitalyClient.encode(revision)
+        )
+
+        response = GitalyClient.call(@repository.storage, :commit_service, :find_commit, request)
+
+        response.commit
+      end
+
       private
 
       def commit_diff_request_params(commit, options = {})
-        parent_id = commit.parents[0]&.id || EMPTY_TREE_ID
+        parent_id = commit.parent_ids.first || EMPTY_TREE_ID
 
         {
           repository: @gitaly_repo,
@@ -134,8 +204,7 @@ module Gitlab
       def consume_commits_response(response)
         response.flat_map do |message|
           message.commits.map do |gitaly_commit|
-            commit = GitalyClient::Commit.new(@repository, gitaly_commit)
-            Gitlab::Git::Commit.new(commit)
+            Gitlab::Git::Commit.new(@repository, gitaly_commit)
           end
         end
       end