Downgrade grpc from 1.38.0 to 1.30.2

The newer shared library contains CPU instructions
that are incompatible with some customer machines.

This means we also have to stop building against
Ruby 3 for now since the update was required for
that to work.

Changelog: fixed

22 files changed, 189 insertions, 191 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8caca3fa9..f36012237 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -142,7 +142,7 @@ build:
     matrix:
       - GO_VERSION: [ "1.15", "1.16" ]
         GIT_VERSION: [ "v2.31.1", "v2.32.0" ]
-        RUBY_VERSION: [ "2.7", "3.0" ]
+        RUBY_VERSION: [ "2.7" ]
 
 binaries:
   <<: *cache_definition
@@ -187,8 +187,6 @@ test:
       - GO_VERSION: [ "1.15", "1.16" ]
         GIT_VERSION: [ "v2.31.1", "v2.32.0" ]
         TARGET: test
-      - RUBY_VERSION: "3.0"
-        TARGET: test
       - GO_VERSION: "1.16"
         GIT_VERSION: "v2.32.0"
         TARGET: [ test-with-proxies, test-with-praefect, race-go ]
diff --git a/ruby/Gemfile b/ruby/Gemfile
index 76c193ed0..7eaf3c0f2 100644
--- a/ruby/Gemfile
+++ b/ruby/Gemfile
@@ -7,7 +7,7 @@ gem 'activesupport', '~> 6.1.3.2'
 gem 'rdoc', '~> 6.0'
 gem 'gitlab-gollum-lib', '~> 4.2.7.10.gitlab.1', require: false
 gem 'gitlab-gollum-rugged_adapter', '~> 0.4.4.4.gitlab.1', require: false
-gem 'grpc', '~> 1.38.0'
+gem 'grpc', '~> 1.30.2'
 gem 'sentry-raven', '~> 3.0', require: false
 gem 'faraday', '~> 1.0'
 gem 'rbtrace', require: false
@@ -29,5 +29,5 @@ group :development, :test do
   gem 'factory_bot', require: false
   gem 'pry', '~> 0.12.2', require: false
 
-  gem 'grpc-tools', '= 1.38.0'
+  gem 'grpc-tools', '= 1.30.2'
 end
diff --git a/ruby/Gemfile.lock b/ruby/Gemfile.lock
index e87bd703a..f0e06b761 100644
--- a/ruby/Gemfile.lock
+++ b/ruby/Gemfile.lock
@@ -77,10 +77,10 @@ GEM
     google-protobuf (3.17.3)
     googleapis-common-protos-types (1.1.0)
       google-protobuf (~> 3.14)
-    grpc (1.38.0)
-      google-protobuf (~> 3.15)
+    grpc (1.30.2)
+      google-protobuf (~> 3.12)
       googleapis-common-protos-types (~> 1.0)
-    grpc-tools (1.38.0)
+    grpc-tools (1.30.2)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
@@ -225,8 +225,8 @@ DEPENDENCIES
   gitlab-labkit (~> 0.20.0)
   gitlab-markup (~> 1.7.1)
   google-protobuf (~> 3.17.0)
-  grpc (~> 1.38.0)
-  grpc-tools (= 1.38.0)
+  grpc (~> 1.30.2)
+  grpc-tools (= 1.30.2)
   licensee (~> 9.14.1)
   pry (~> 0.12.2)
   rbtrace
diff --git a/ruby/proto/gitaly/blob_services_pb.rb b/ruby/proto/gitaly/blob_services_pb.rb
index 5eb951f5e..4750f542d 100644
--- a/ruby/proto/gitaly/blob_services_pb.rb
+++ b/ruby/proto/gitaly/blob_services_pb.rb
@@ -8,7 +8,7 @@ module Gitaly
   module BlobService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
@@ -17,29 +17,29 @@ module Gitaly
       # GetBlob returns the contents of a blob object referenced by its object
       # ID. We use a stream to return a chunked arbitrarily large binary
       # response
-      rpc :GetBlob, ::Gitaly::GetBlobRequest, stream(::Gitaly::GetBlobResponse)
-      rpc :GetBlobs, ::Gitaly::GetBlobsRequest, stream(::Gitaly::GetBlobsResponse)
+      rpc :GetBlob, Gitaly::GetBlobRequest, stream(Gitaly::GetBlobResponse)
+      rpc :GetBlobs, Gitaly::GetBlobsRequest, stream(Gitaly::GetBlobsResponse)
       # ListBlobs will list all blobs reachable from a given set of revisions by
       # doing a graph walk. It is not valid to pass revisions which do not resolve
       # to an existing object.
-      rpc :ListBlobs, ::Gitaly::ListBlobsRequest, stream(::Gitaly::ListBlobsResponse)
+      rpc :ListBlobs, Gitaly::ListBlobsRequest, stream(Gitaly::ListBlobsResponse)
       # ListAllBlobs retrieves all blobs pointers in the repository, including
       # those not reachable by any reference.
-      rpc :ListAllBlobs, ::Gitaly::ListAllBlobsRequest, stream(::Gitaly::ListAllBlobsResponse)
+      rpc :ListAllBlobs, Gitaly::ListAllBlobsRequest, stream(Gitaly::ListAllBlobsResponse)
       # GetLFSPointers retrieves LFS pointers from a given set of object IDs.
       # This RPC filters all requested objects and only returns those which refer
       # to a valid LFS pointer.
-      rpc :GetLFSPointers, ::Gitaly::GetLFSPointersRequest, stream(::Gitaly::GetLFSPointersResponse)
+      rpc :GetLFSPointers, Gitaly::GetLFSPointersRequest, stream(Gitaly::GetLFSPointersResponse)
       # ListLFSPointers retrieves LFS pointers reachable from a given set of
       # revisions by doing a graph walk. This includes both normal revisions like
       # an object ID or branch, but also the pseudo-revisions "--all" and "--not"
       # as documented in git-rev-parse(1). Revisions which don't directly or
       # transitively reference any LFS pointers are ignored. It is not valid to
       # pass revisions which do not resolve to an existing object.
-      rpc :ListLFSPointers, ::Gitaly::ListLFSPointersRequest, stream(::Gitaly::ListLFSPointersResponse)
+      rpc :ListLFSPointers, Gitaly::ListLFSPointersRequest, stream(Gitaly::ListLFSPointersResponse)
       # ListAllLFSPointers retrieves all LFS pointers in the repository, including
       # those not reachable by any reference.
-      rpc :ListAllLFSPointers, ::Gitaly::ListAllLFSPointersRequest, stream(::Gitaly::ListAllLFSPointersResponse)
+      rpc :ListAllLFSPointers, Gitaly::ListAllLFSPointersRequest, stream(Gitaly::ListAllLFSPointersResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/cleanup_services_pb.rb b/ruby/proto/gitaly/cleanup_services_pb.rb
index 643b2ea70..6dad31d93 100644
--- a/ruby/proto/gitaly/cleanup_services_pb.rb
+++ b/ruby/proto/gitaly/cleanup_services_pb.rb
@@ -8,13 +8,13 @@ module Gitaly
   module CleanupService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.CleanupService'
 
-      rpc :ApplyBfgObjectMapStream, stream(::Gitaly::ApplyBfgObjectMapStreamRequest), stream(::Gitaly::ApplyBfgObjectMapStreamResponse)
+      rpc :ApplyBfgObjectMapStream, stream(Gitaly::ApplyBfgObjectMapStreamRequest), stream(Gitaly::ApplyBfgObjectMapStreamResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/commit_services_pb.rb b/ruby/proto/gitaly/commit_services_pb.rb
index eed60f1bd..74f2fca05 100644
--- a/ruby/proto/gitaly/commit_services_pb.rb
+++ b/ruby/proto/gitaly/commit_services_pb.rb
@@ -8,7 +8,7 @@ module Gitaly
   module CommitService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
@@ -18,32 +18,32 @@ module Gitaly
       # graph walk. This deprecates ListNewCommits, FindAllCommits, FindCommits
       # (except Follow is not yet supported) and CommitsBetweenRequest. Any
       # unknown revisions will cause the RPC to fail.
-      rpc :ListCommits, ::Gitaly::ListCommitsRequest, stream(::Gitaly::ListCommitsResponse)
+      rpc :ListCommits, Gitaly::ListCommitsRequest, stream(Gitaly::ListCommitsResponse)
       # ListAllCommits lists all commits present in the repository, including
       # those not reachable by any reference.
-      rpc :ListAllCommits, ::Gitaly::ListAllCommitsRequest, stream(::Gitaly::ListAllCommitsResponse)
-      rpc :CommitIsAncestor, ::Gitaly::CommitIsAncestorRequest, ::Gitaly::CommitIsAncestorResponse
-      rpc :TreeEntry, ::Gitaly::TreeEntryRequest, stream(::Gitaly::TreeEntryResponse)
-      rpc :CommitsBetween, ::Gitaly::CommitsBetweenRequest, stream(::Gitaly::CommitsBetweenResponse)
-      rpc :CountCommits, ::Gitaly::CountCommitsRequest, ::Gitaly::CountCommitsResponse
-      rpc :CountDivergingCommits, ::Gitaly::CountDivergingCommitsRequest, ::Gitaly::CountDivergingCommitsResponse
-      rpc :GetTreeEntries, ::Gitaly::GetTreeEntriesRequest, stream(::Gitaly::GetTreeEntriesResponse)
-      rpc :ListFiles, ::Gitaly::ListFilesRequest, stream(::Gitaly::ListFilesResponse)
-      rpc :FindCommit, ::Gitaly::FindCommitRequest, ::Gitaly::FindCommitResponse
-      rpc :CommitStats, ::Gitaly::CommitStatsRequest, ::Gitaly::CommitStatsResponse
+      rpc :ListAllCommits, Gitaly::ListAllCommitsRequest, stream(Gitaly::ListAllCommitsResponse)
+      rpc :CommitIsAncestor, Gitaly::CommitIsAncestorRequest, Gitaly::CommitIsAncestorResponse
+      rpc :TreeEntry, Gitaly::TreeEntryRequest, stream(Gitaly::TreeEntryResponse)
+      rpc :CommitsBetween, Gitaly::CommitsBetweenRequest, stream(Gitaly::CommitsBetweenResponse)
+      rpc :CountCommits, Gitaly::CountCommitsRequest, Gitaly::CountCommitsResponse
+      rpc :CountDivergingCommits, Gitaly::CountDivergingCommitsRequest, Gitaly::CountDivergingCommitsResponse
+      rpc :GetTreeEntries, Gitaly::GetTreeEntriesRequest, stream(Gitaly::GetTreeEntriesResponse)
+      rpc :ListFiles, Gitaly::ListFilesRequest, stream(Gitaly::ListFilesResponse)
+      rpc :FindCommit, Gitaly::FindCommitRequest, Gitaly::FindCommitResponse
+      rpc :CommitStats, Gitaly::CommitStatsRequest, Gitaly::CommitStatsResponse
       # Use a stream to paginate the result set
-      rpc :FindAllCommits, ::Gitaly::FindAllCommitsRequest, stream(::Gitaly::FindAllCommitsResponse)
-      rpc :FindCommits, ::Gitaly::FindCommitsRequest, stream(::Gitaly::FindCommitsResponse)
-      rpc :CommitLanguages, ::Gitaly::CommitLanguagesRequest, ::Gitaly::CommitLanguagesResponse
-      rpc :RawBlame, ::Gitaly::RawBlameRequest, stream(::Gitaly::RawBlameResponse)
-      rpc :LastCommitForPath, ::Gitaly::LastCommitForPathRequest, ::Gitaly::LastCommitForPathResponse
-      rpc :ListLastCommitsForTree, ::Gitaly::ListLastCommitsForTreeRequest, stream(::Gitaly::ListLastCommitsForTreeResponse)
-      rpc :CommitsByMessage, ::Gitaly::CommitsByMessageRequest, stream(::Gitaly::CommitsByMessageResponse)
-      rpc :ListCommitsByOid, ::Gitaly::ListCommitsByOidRequest, stream(::Gitaly::ListCommitsByOidResponse)
-      rpc :ListCommitsByRefName, ::Gitaly::ListCommitsByRefNameRequest, stream(::Gitaly::ListCommitsByRefNameResponse)
-      rpc :FilterShasWithSignatures, stream(::Gitaly::FilterShasWithSignaturesRequest), stream(::Gitaly::FilterShasWithSignaturesResponse)
-      rpc :GetCommitSignatures, ::Gitaly::GetCommitSignaturesRequest, stream(::Gitaly::GetCommitSignaturesResponse)
-      rpc :GetCommitMessages, ::Gitaly::GetCommitMessagesRequest, stream(::Gitaly::GetCommitMessagesResponse)
+      rpc :FindAllCommits, Gitaly::FindAllCommitsRequest, stream(Gitaly::FindAllCommitsResponse)
+      rpc :FindCommits, Gitaly::FindCommitsRequest, stream(Gitaly::FindCommitsResponse)
+      rpc :CommitLanguages, Gitaly::CommitLanguagesRequest, Gitaly::CommitLanguagesResponse
+      rpc :RawBlame, Gitaly::RawBlameRequest, stream(Gitaly::RawBlameResponse)
+      rpc :LastCommitForPath, Gitaly::LastCommitForPathRequest, Gitaly::LastCommitForPathResponse
+      rpc :ListLastCommitsForTree, Gitaly::ListLastCommitsForTreeRequest, stream(Gitaly::ListLastCommitsForTreeResponse)
+      rpc :CommitsByMessage, Gitaly::CommitsByMessageRequest, stream(Gitaly::CommitsByMessageResponse)
+      rpc :ListCommitsByOid, Gitaly::ListCommitsByOidRequest, stream(Gitaly::ListCommitsByOidResponse)
+      rpc :ListCommitsByRefName, Gitaly::ListCommitsByRefNameRequest, stream(Gitaly::ListCommitsByRefNameResponse)
+      rpc :FilterShasWithSignatures, stream(Gitaly::FilterShasWithSignaturesRequest), stream(Gitaly::FilterShasWithSignaturesResponse)
+      rpc :GetCommitSignatures, Gitaly::GetCommitSignaturesRequest, stream(Gitaly::GetCommitSignaturesResponse)
+      rpc :GetCommitMessages, Gitaly::GetCommitMessagesRequest, stream(Gitaly::GetCommitMessagesResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/conflicts_services_pb.rb b/ruby/proto/gitaly/conflicts_services_pb.rb
index 0332407f8..e94a06a09 100644
--- a/ruby/proto/gitaly/conflicts_services_pb.rb
+++ b/ruby/proto/gitaly/conflicts_services_pb.rb
@@ -8,17 +8,17 @@ module Gitaly
   module ConflictsService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.ConflictsService'
 
-      rpc :ListConflictFiles, ::Gitaly::ListConflictFilesRequest, stream(::Gitaly::ListConflictFilesResponse)
+      rpc :ListConflictFiles, Gitaly::ListConflictFilesRequest, stream(Gitaly::ListConflictFilesResponse)
       # ResolveConflicts tries to resolve a conflicting merge with a set of
       # user-provided merge resolutions. If resolving the conflict succeeds, the
       # result will be a new merge commit.
-      rpc :ResolveConflicts, stream(::Gitaly::ResolveConflictsRequest), ::Gitaly::ResolveConflictsResponse
+      rpc :ResolveConflicts, stream(Gitaly::ResolveConflictsRequest), Gitaly::ResolveConflictsResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/diff_services_pb.rb b/ruby/proto/gitaly/diff_services_pb.rb
index 55807f77a..27fe976e2 100644
--- a/ruby/proto/gitaly/diff_services_pb.rb
+++ b/ruby/proto/gitaly/diff_services_pb.rb
@@ -8,21 +8,21 @@ module Gitaly
   module DiffService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.DiffService'
 
       # Returns stream of CommitDiffResponse with patches chunked over messages
-      rpc :CommitDiff, ::Gitaly::CommitDiffRequest, stream(::Gitaly::CommitDiffResponse)
+      rpc :CommitDiff, Gitaly::CommitDiffRequest, stream(Gitaly::CommitDiffResponse)
       # Return a stream so we can divide the response in chunks of deltas
-      rpc :CommitDelta, ::Gitaly::CommitDeltaRequest, stream(::Gitaly::CommitDeltaResponse)
-      rpc :RawDiff, ::Gitaly::RawDiffRequest, stream(::Gitaly::RawDiffResponse)
-      rpc :RawPatch, ::Gitaly::RawPatchRequest, stream(::Gitaly::RawPatchResponse)
-      rpc :DiffStats, ::Gitaly::DiffStatsRequest, stream(::Gitaly::DiffStatsResponse)
+      rpc :CommitDelta, Gitaly::CommitDeltaRequest, stream(Gitaly::CommitDeltaResponse)
+      rpc :RawDiff, Gitaly::RawDiffRequest, stream(Gitaly::RawDiffResponse)
+      rpc :RawPatch, Gitaly::RawPatchRequest, stream(Gitaly::RawPatchResponse)
+      rpc :DiffStats, Gitaly::DiffStatsRequest, stream(Gitaly::DiffStatsResponse)
       # Return a list of files changed along with the status of each file
-      rpc :FindChangedPaths, ::Gitaly::FindChangedPathsRequest, stream(::Gitaly::FindChangedPathsResponse)
+      rpc :FindChangedPaths, Gitaly::FindChangedPathsRequest, stream(Gitaly::FindChangedPathsResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/hook_services_pb.rb b/ruby/proto/gitaly/hook_services_pb.rb
index de4048201..196ef344b 100644
--- a/ruby/proto/gitaly/hook_services_pb.rb
+++ b/ruby/proto/gitaly/hook_services_pb.rb
@@ -8,20 +8,20 @@ module Gitaly
   module HookService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.HookService'
 
-      rpc :PreReceiveHook, stream(::Gitaly::PreReceiveHookRequest), stream(::Gitaly::PreReceiveHookResponse)
-      rpc :PostReceiveHook, stream(::Gitaly::PostReceiveHookRequest), stream(::Gitaly::PostReceiveHookResponse)
-      rpc :UpdateHook, ::Gitaly::UpdateHookRequest, stream(::Gitaly::UpdateHookResponse)
-      rpc :ReferenceTransactionHook, stream(::Gitaly::ReferenceTransactionHookRequest), stream(::Gitaly::ReferenceTransactionHookResponse)
+      rpc :PreReceiveHook, stream(Gitaly::PreReceiveHookRequest), stream(Gitaly::PreReceiveHookResponse)
+      rpc :PostReceiveHook, stream(Gitaly::PostReceiveHookRequest), stream(Gitaly::PostReceiveHookResponse)
+      rpc :UpdateHook, Gitaly::UpdateHookRequest, stream(Gitaly::UpdateHookResponse)
+      rpc :ReferenceTransactionHook, stream(Gitaly::ReferenceTransactionHookRequest), stream(Gitaly::ReferenceTransactionHookResponse)
       # PackObjectsHook is meant to be called by git-upload-pack via the
       # uploadpack.packObjectsHook mechanism. It generates a stream of packed
       # Git objects.
-      rpc :PackObjectsHook, stream(::Gitaly::PackObjectsHookRequest), stream(::Gitaly::PackObjectsHookResponse)
+      rpc :PackObjectsHook, stream(Gitaly::PackObjectsHookRequest), stream(Gitaly::PackObjectsHookResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/internal_services_pb.rb b/ruby/proto/gitaly/internal_services_pb.rb
index 07d4b2e12..a34d293fc 100644
--- a/ruby/proto/gitaly/internal_services_pb.rb
+++ b/ruby/proto/gitaly/internal_services_pb.rb
@@ -10,7 +10,7 @@ module Gitaly
     # only reachable by Praefect or other Gitalies
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
@@ -18,7 +18,7 @@ module Gitaly
 
       # WalkRepos walks the storage and streams back all known git repos on the
       # requested storage
-      rpc :WalkRepos, ::Gitaly::WalkReposRequest, stream(::Gitaly::WalkReposResponse)
+      rpc :WalkRepos, Gitaly::WalkReposRequest, stream(Gitaly::WalkReposResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/namespace_services_pb.rb b/ruby/proto/gitaly/namespace_services_pb.rb
index 1d9fa6102..fa75039a9 100644
--- a/ruby/proto/gitaly/namespace_services_pb.rb
+++ b/ruby/proto/gitaly/namespace_services_pb.rb
@@ -8,16 +8,16 @@ module Gitaly
   module NamespaceService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.NamespaceService'
 
-      rpc :AddNamespace, ::Gitaly::AddNamespaceRequest, ::Gitaly::AddNamespaceResponse
-      rpc :RemoveNamespace, ::Gitaly::RemoveNamespaceRequest, ::Gitaly::RemoveNamespaceResponse
-      rpc :RenameNamespace, ::Gitaly::RenameNamespaceRequest, ::Gitaly::RenameNamespaceResponse
-      rpc :NamespaceExists, ::Gitaly::NamespaceExistsRequest, ::Gitaly::NamespaceExistsResponse
+      rpc :AddNamespace, Gitaly::AddNamespaceRequest, Gitaly::AddNamespaceResponse
+      rpc :RemoveNamespace, Gitaly::RemoveNamespaceRequest, Gitaly::RemoveNamespaceResponse
+      rpc :RenameNamespace, Gitaly::RenameNamespaceRequest, Gitaly::RenameNamespaceResponse
+      rpc :NamespaceExists, Gitaly::NamespaceExistsRequest, Gitaly::NamespaceExistsResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/objectpool_services_pb.rb b/ruby/proto/gitaly/objectpool_services_pb.rb
index 8cb9b8bd1..a621571e3 100644
--- a/ruby/proto/gitaly/objectpool_services_pb.rb
+++ b/ruby/proto/gitaly/objectpool_services_pb.rb
@@ -8,21 +8,21 @@ module Gitaly
   module ObjectPoolService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.ObjectPoolService'
 
-      rpc :CreateObjectPool, ::Gitaly::CreateObjectPoolRequest, ::Gitaly::CreateObjectPoolResponse
-      rpc :DeleteObjectPool, ::Gitaly::DeleteObjectPoolRequest, ::Gitaly::DeleteObjectPoolResponse
+      rpc :CreateObjectPool, Gitaly::CreateObjectPoolRequest, Gitaly::CreateObjectPoolResponse
+      rpc :DeleteObjectPool, Gitaly::DeleteObjectPoolRequest, Gitaly::DeleteObjectPoolResponse
       # Repositories are assumed to be stored on the same disk
-      rpc :LinkRepositoryToObjectPool, ::Gitaly::LinkRepositoryToObjectPoolRequest, ::Gitaly::LinkRepositoryToObjectPoolResponse
-      rpc :UnlinkRepositoryFromObjectPool, ::Gitaly::UnlinkRepositoryFromObjectPoolRequest, ::Gitaly::UnlinkRepositoryFromObjectPoolResponse
-      rpc :ReduplicateRepository, ::Gitaly::ReduplicateRepositoryRequest, ::Gitaly::ReduplicateRepositoryResponse
-      rpc :DisconnectGitAlternates, ::Gitaly::DisconnectGitAlternatesRequest, ::Gitaly::DisconnectGitAlternatesResponse
-      rpc :FetchIntoObjectPool, ::Gitaly::FetchIntoObjectPoolRequest, ::Gitaly::FetchIntoObjectPoolResponse
-      rpc :GetObjectPool, ::Gitaly::GetObjectPoolRequest, ::Gitaly::GetObjectPoolResponse
+      rpc :LinkRepositoryToObjectPool, Gitaly::LinkRepositoryToObjectPoolRequest, Gitaly::LinkRepositoryToObjectPoolResponse
+      rpc :UnlinkRepositoryFromObjectPool, Gitaly::UnlinkRepositoryFromObjectPoolRequest, Gitaly::UnlinkRepositoryFromObjectPoolResponse
+      rpc :ReduplicateRepository, Gitaly::ReduplicateRepositoryRequest, Gitaly::ReduplicateRepositoryResponse
+      rpc :DisconnectGitAlternates, Gitaly::DisconnectGitAlternatesRequest, Gitaly::DisconnectGitAlternatesResponse
+      rpc :FetchIntoObjectPool, Gitaly::FetchIntoObjectPoolRequest, Gitaly::FetchIntoObjectPoolResponse
+      rpc :GetObjectPool, Gitaly::GetObjectPoolRequest, Gitaly::GetObjectPoolResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/operations_services_pb.rb b/ruby/proto/gitaly/operations_services_pb.rb
index 0d573e873..724b9b37e 100644
--- a/ruby/proto/gitaly/operations_services_pb.rb
+++ b/ruby/proto/gitaly/operations_services_pb.rb
@@ -12,23 +12,23 @@ module Gitaly
     # '/allowed' endpoint.
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.OperationService'
 
-      rpc :UserCreateBranch, ::Gitaly::UserCreateBranchRequest, ::Gitaly::UserCreateBranchResponse
-      rpc :UserUpdateBranch, ::Gitaly::UserUpdateBranchRequest, ::Gitaly::UserUpdateBranchResponse
-      rpc :UserDeleteBranch, ::Gitaly::UserDeleteBranchRequest, ::Gitaly::UserDeleteBranchResponse
+      rpc :UserCreateBranch, Gitaly::UserCreateBranchRequest, Gitaly::UserCreateBranchResponse
+      rpc :UserUpdateBranch, Gitaly::UserUpdateBranchRequest, Gitaly::UserUpdateBranchResponse
+      rpc :UserDeleteBranch, Gitaly::UserDeleteBranchRequest, Gitaly::UserDeleteBranchResponse
       # UserCreateTag creates a new tag.
-      rpc :UserCreateTag, ::Gitaly::UserCreateTagRequest, ::Gitaly::UserCreateTagResponse
-      rpc :UserDeleteTag, ::Gitaly::UserDeleteTagRequest, ::Gitaly::UserDeleteTagResponse
+      rpc :UserCreateTag, Gitaly::UserCreateTagRequest, Gitaly::UserCreateTagResponse
+      rpc :UserDeleteTag, Gitaly::UserDeleteTagRequest, Gitaly::UserDeleteTagResponse
       # UserMergeRef creates a merge commit and updates target_ref to point to that
       # new commit. The first parent of the merge commit (the main line) is taken
       # from first_parent_ref. The second parent is specified by its commit ID in source_sha.
       # If target_ref already exists it will be overwritten.
-      rpc :UserMergeToRef, ::Gitaly::UserMergeToRefRequest, ::Gitaly::UserMergeToRefResponse
+      rpc :UserMergeToRef, Gitaly::UserMergeToRefRequest, Gitaly::UserMergeToRefResponse
       # UserMergeBranch tries to merge the given commit into the target branch.
       # The merge commit is created with the given user as author/committer and
       # the given message.
@@ -38,20 +38,20 @@ module Gitaly
       # requested merge, which will result in a response with the created merge
       # commit ID. Only if a second message with `apply = true` is sent will the
       # merge be applied.
-      rpc :UserMergeBranch, stream(::Gitaly::UserMergeBranchRequest), stream(::Gitaly::UserMergeBranchResponse)
+      rpc :UserMergeBranch, stream(Gitaly::UserMergeBranchRequest), stream(Gitaly::UserMergeBranchResponse)
       # UserFFBranch tries to perform a fast-forward merge of the given branch to
       # the given commit. If the merge is not a fast-forward merge, the request
       # will fail. The RPC will return an empty response in case updating the
       # reference fails e.g. because of a race.
-      rpc :UserFFBranch, ::Gitaly::UserFFBranchRequest, ::Gitaly::UserFFBranchResponse
+      rpc :UserFFBranch, Gitaly::UserFFBranchRequest, Gitaly::UserFFBranchResponse
       # UserCherryPick tries to perform a cherry-pick of a given commit onto a
       # branch.
-      rpc :UserCherryPick, ::Gitaly::UserCherryPickRequest, ::Gitaly::UserCherryPickResponse
+      rpc :UserCherryPick, Gitaly::UserCherryPickRequest, Gitaly::UserCherryPickResponse
       # UserCommitFiles builds a commit from a stream of actions and updates the target branch to point to it.
       # UserCommitFilesRequest with a UserCommitFilesRequestHeader must be sent as the first message of the stream.
       # Following that, a variable number of actions can be sent to build a new commit. Each action consists of
       # a header followed by content if used by the action.
-      rpc :UserCommitFiles, stream(::Gitaly::UserCommitFilesRequest), ::Gitaly::UserCommitFilesResponse
+      rpc :UserCommitFiles, stream(Gitaly::UserCommitFilesRequest), Gitaly::UserCommitFilesResponse
       # UserRebaseConfirmable rebases the given remote branch onto a target
       # branch. The remote branch may be part of another repository.
       #
@@ -60,15 +60,15 @@ module Gitaly
       # requested rebase, which will result in a response with the created rebase
       # commit ID. Only if a second message with `apply = true` is sent will the
       # rebase be applied.
-      rpc :UserRebaseConfirmable, stream(::Gitaly::UserRebaseConfirmableRequest), stream(::Gitaly::UserRebaseConfirmableResponse)
+      rpc :UserRebaseConfirmable, stream(Gitaly::UserRebaseConfirmableRequest), stream(Gitaly::UserRebaseConfirmableResponse)
       # UserRevert tries to perform a revert of a given commit onto a branch.
-      rpc :UserRevert, ::Gitaly::UserRevertRequest, ::Gitaly::UserRevertResponse
+      rpc :UserRevert, Gitaly::UserRevertRequest, Gitaly::UserRevertResponse
       # UserSquash squashes a range of commits into a single commit.
-      rpc :UserSquash, ::Gitaly::UserSquashRequest, ::Gitaly::UserSquashResponse
+      rpc :UserSquash, Gitaly::UserSquashRequest, Gitaly::UserSquashResponse
       # UserApplyPatch applies patches to a given branch.
-      rpc :UserApplyPatch, stream(::Gitaly::UserApplyPatchRequest), ::Gitaly::UserApplyPatchResponse
+      rpc :UserApplyPatch, stream(Gitaly::UserApplyPatchRequest), Gitaly::UserApplyPatchResponse
       # UserUpdateSubmodule updates a submodule to point to a new commit.
-      rpc :UserUpdateSubmodule, ::Gitaly::UserUpdateSubmoduleRequest, ::Gitaly::UserUpdateSubmoduleResponse
+      rpc :UserUpdateSubmodule, Gitaly::UserUpdateSubmoduleRequest, Gitaly::UserUpdateSubmoduleResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/praefect_services_pb.rb b/ruby/proto/gitaly/praefect_services_pb.rb
index b436ee00e..c1045f01f 100644
--- a/ruby/proto/gitaly/praefect_services_pb.rb
+++ b/ruby/proto/gitaly/praefect_services_pb.rb
@@ -8,19 +8,19 @@ module Gitaly
   module PraefectInfoService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.PraefectInfoService'
 
-      rpc :RepositoryReplicas, ::Gitaly::RepositoryReplicasRequest, ::Gitaly::RepositoryReplicasResponse
+      rpc :RepositoryReplicas, Gitaly::RepositoryReplicasRequest, Gitaly::RepositoryReplicasResponse
       # DatalossCheck checks for unavailable repositories.
-      rpc :DatalossCheck, ::Gitaly::DatalossCheckRequest, ::Gitaly::DatalossCheckResponse
+      rpc :DatalossCheck, Gitaly::DatalossCheckRequest, Gitaly::DatalossCheckResponse
       # SetAuthoritativeStorage sets the authoritative storage for a repository on a given virtual storage.
       # This causes the current version of the repository on the authoritative storage to be considered the
       # latest and overwrite any other version on the virtual storage.
-      rpc :SetAuthoritativeStorage, ::Gitaly::SetAuthoritativeStorageRequest, ::Gitaly::SetAuthoritativeStorageResponse
+      rpc :SetAuthoritativeStorage, Gitaly::SetAuthoritativeStorageRequest, Gitaly::SetAuthoritativeStorageResponse
       # SetReplicationFactor assigns or unassigns host nodes from the repository to meet the desired replication factor.
       # SetReplicationFactor returns an error when trying to set a replication factor that exceeds the storage node count
       # in the virtual storage. An error is also returned when trying to set a replication factor below one. The primary node
@@ -29,7 +29,7 @@ module Gitaly
       # This might cause the actual replication factor to be higher than desired if the replication factor is set during an upgrade
       # from a Praefect node that does not yet know about a new node. As assignments of unconfigured storages are ignored, replication
       # factor of repositories assigned to a storage node removed from the cluster is effectively decreased.
-      rpc :SetReplicationFactor, ::Gitaly::SetReplicationFactorRequest, ::Gitaly::SetReplicationFactorResponse
+      rpc :SetReplicationFactor, Gitaly::SetReplicationFactorRequest, Gitaly::SetReplicationFactorResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/ref_services_pb.rb b/ruby/proto/gitaly/ref_services_pb.rb
index b27542e28..53e696cb8 100644
--- a/ruby/proto/gitaly/ref_services_pb.rb
+++ b/ruby/proto/gitaly/ref_services_pb.rb
@@ -8,45 +8,45 @@ module Gitaly
   module RefService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.RefService'
 
-      rpc :FindDefaultBranchName, ::Gitaly::FindDefaultBranchNameRequest, ::Gitaly::FindDefaultBranchNameResponse
-      rpc :FindAllBranchNames, ::Gitaly::FindAllBranchNamesRequest, stream(::Gitaly::FindAllBranchNamesResponse)
-      rpc :FindAllTagNames, ::Gitaly::FindAllTagNamesRequest, stream(::Gitaly::FindAllTagNamesResponse)
+      rpc :FindDefaultBranchName, Gitaly::FindDefaultBranchNameRequest, Gitaly::FindDefaultBranchNameResponse
+      rpc :FindAllBranchNames, Gitaly::FindAllBranchNamesRequest, stream(Gitaly::FindAllBranchNamesResponse)
+      rpc :FindAllTagNames, Gitaly::FindAllTagNamesRequest, stream(Gitaly::FindAllTagNamesResponse)
       # Find a Ref matching the given constraints. Response may be empty.
-      rpc :FindRefName, ::Gitaly::FindRefNameRequest, ::Gitaly::FindRefNameResponse
+      rpc :FindRefName, Gitaly::FindRefNameRequest, Gitaly::FindRefNameResponse
       # Return a stream so we can divide the response in chunks of branches
-      rpc :FindLocalBranches, ::Gitaly::FindLocalBranchesRequest, stream(::Gitaly::FindLocalBranchesResponse)
-      rpc :FindAllBranches, ::Gitaly::FindAllBranchesRequest, stream(::Gitaly::FindAllBranchesResponse)
+      rpc :FindLocalBranches, Gitaly::FindLocalBranchesRequest, stream(Gitaly::FindLocalBranchesResponse)
+      rpc :FindAllBranches, Gitaly::FindAllBranchesRequest, stream(Gitaly::FindAllBranchesResponse)
       # Returns a stream of tags repository has.
-      rpc :FindAllTags, ::Gitaly::FindAllTagsRequest, stream(::Gitaly::FindAllTagsResponse)
-      rpc :FindTag, ::Gitaly::FindTagRequest, ::Gitaly::FindTagResponse
-      rpc :FindAllRemoteBranches, ::Gitaly::FindAllRemoteBranchesRequest, stream(::Gitaly::FindAllRemoteBranchesResponse)
-      rpc :RefExists, ::Gitaly::RefExistsRequest, ::Gitaly::RefExistsResponse
+      rpc :FindAllTags, Gitaly::FindAllTagsRequest, stream(Gitaly::FindAllTagsResponse)
+      rpc :FindTag, Gitaly::FindTagRequest, Gitaly::FindTagResponse
+      rpc :FindAllRemoteBranches, Gitaly::FindAllRemoteBranchesRequest, stream(Gitaly::FindAllRemoteBranchesResponse)
+      rpc :RefExists, Gitaly::RefExistsRequest, Gitaly::RefExistsResponse
       # FindBranch finds a branch by its unqualified name (like "master") and
       # returns the commit it currently points to.
-      rpc :FindBranch, ::Gitaly::FindBranchRequest, ::Gitaly::FindBranchResponse
-      rpc :DeleteRefs, ::Gitaly::DeleteRefsRequest, ::Gitaly::DeleteRefsResponse
-      rpc :ListBranchNamesContainingCommit, ::Gitaly::ListBranchNamesContainingCommitRequest, stream(::Gitaly::ListBranchNamesContainingCommitResponse)
-      rpc :ListTagNamesContainingCommit, ::Gitaly::ListTagNamesContainingCommitRequest, stream(::Gitaly::ListTagNamesContainingCommitResponse)
+      rpc :FindBranch, Gitaly::FindBranchRequest, Gitaly::FindBranchResponse
+      rpc :DeleteRefs, Gitaly::DeleteRefsRequest, Gitaly::DeleteRefsResponse
+      rpc :ListBranchNamesContainingCommit, Gitaly::ListBranchNamesContainingCommitRequest, stream(Gitaly::ListBranchNamesContainingCommitResponse)
+      rpc :ListTagNamesContainingCommit, Gitaly::ListTagNamesContainingCommitRequest, stream(Gitaly::ListTagNamesContainingCommitResponse)
       # GetTagSignatures returns signatures for annotated tags resolved from a set of revisions. Revisions
       # which don't resolve to an annotated tag are silently discarded. Revisions which cannot be resolved
       # result in an error. Tags which are annotated but not signed will return a TagSignature response
       # which has no signature, but its unsigned contents will still be returned.
-      rpc :GetTagSignatures, ::Gitaly::GetTagSignaturesRequest, stream(::Gitaly::GetTagSignaturesResponse)
-      rpc :GetTagMessages, ::Gitaly::GetTagMessagesRequest, stream(::Gitaly::GetTagMessagesResponse)
+      rpc :GetTagSignatures, Gitaly::GetTagSignaturesRequest, stream(Gitaly::GetTagSignaturesResponse)
+      rpc :GetTagMessages, Gitaly::GetTagMessagesRequest, stream(Gitaly::GetTagMessagesResponse)
       # Returns commits that are only reachable from the ref passed
-      rpc :ListNewCommits, ::Gitaly::ListNewCommitsRequest, stream(::Gitaly::ListNewCommitsResponse)
-      rpc :ListNewBlobs, ::Gitaly::ListNewBlobsRequest, stream(::Gitaly::ListNewBlobsResponse)
-      rpc :PackRefs, ::Gitaly::PackRefsRequest, ::Gitaly::PackRefsResponse
+      rpc :ListNewCommits, Gitaly::ListNewCommitsRequest, stream(Gitaly::ListNewCommitsResponse)
+      rpc :ListNewBlobs, Gitaly::ListNewBlobsRequest, stream(Gitaly::ListNewBlobsResponse)
+      rpc :PackRefs, Gitaly::PackRefsRequest, Gitaly::PackRefsResponse
       # ListRefs returns a stream of all references in the repository. By default, pseudo-revisions like HEAD
       # will not be returned by this RPC. Any symbolic references will be resolved to the object ID it is
       # pointing at.
-      rpc :ListRefs, ::Gitaly::ListRefsRequest, stream(::Gitaly::ListRefsResponse)
+      rpc :ListRefs, Gitaly::ListRefsRequest, stream(Gitaly::ListRefsResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/remote_services_pb.rb b/ruby/proto/gitaly/remote_services_pb.rb
index f75fc196e..90c4abc25 100644
--- a/ruby/proto/gitaly/remote_services_pb.rb
+++ b/ruby/proto/gitaly/remote_services_pb.rb
@@ -8,28 +8,28 @@ module Gitaly
   module RemoteService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.RemoteService'
 
-      rpc :AddRemote, ::Gitaly::AddRemoteRequest, ::Gitaly::AddRemoteResponse
-      rpc :FetchInternalRemote, ::Gitaly::FetchInternalRemoteRequest, ::Gitaly::FetchInternalRemoteResponse
-      rpc :RemoveRemote, ::Gitaly::RemoveRemoteRequest, ::Gitaly::RemoveRemoteResponse
+      rpc :AddRemote, Gitaly::AddRemoteRequest, Gitaly::AddRemoteResponse
+      rpc :FetchInternalRemote, Gitaly::FetchInternalRemoteRequest, Gitaly::FetchInternalRemoteResponse
+      rpc :RemoveRemote, Gitaly::RemoveRemoteRequest, Gitaly::RemoveRemoteResponse
       # UpdateRemoteMirror compares the references in the target repository and its remote mirror
       # repository. Any differences in the references are then addressed by pushing the differing
       # references to the mirror. Created and modified references are updated, removed references are
       # deleted from the mirror. UpdateRemoteMirror updates all tags. Branches are updated if they match
       # the patterns specified in the requests.
-      rpc :UpdateRemoteMirror, stream(::Gitaly::UpdateRemoteMirrorRequest), ::Gitaly::UpdateRemoteMirrorResponse
-      rpc :FindRemoteRepository, ::Gitaly::FindRemoteRepositoryRequest, ::Gitaly::FindRemoteRepositoryResponse
+      rpc :UpdateRemoteMirror, stream(Gitaly::UpdateRemoteMirrorRequest), Gitaly::UpdateRemoteMirrorResponse
+      rpc :FindRemoteRepository, Gitaly::FindRemoteRepositoryRequest, Gitaly::FindRemoteRepositoryResponse
       # FindRemoteRootRef tries to find the root reference of a remote
       # repository. The root reference is the default branch as pointed to by
       # the remotes HEAD reference. Returns an InvalidArgument error if the
       # specified remote does not exist and a NotFound error in case no HEAD
       # branch was found.
-      rpc :FindRemoteRootRef, ::Gitaly::FindRemoteRootRefRequest, ::Gitaly::FindRemoteRootRefResponse
+      rpc :FindRemoteRootRef, Gitaly::FindRemoteRootRefRequest, Gitaly::FindRemoteRootRefResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/repository-service_services_pb.rb b/ruby/proto/gitaly/repository-service_services_pb.rb
index 248d7539b..850a42c31 100644
--- a/ruby/proto/gitaly/repository-service_services_pb.rb
+++ b/ruby/proto/gitaly/repository-service_services_pb.rb
@@ -8,71 +8,71 @@ module Gitaly
   module RepositoryService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.RepositoryService'
 
-      rpc :RepositoryExists, ::Gitaly::RepositoryExistsRequest, ::Gitaly::RepositoryExistsResponse
-      rpc :RepackIncremental, ::Gitaly::RepackIncrementalRequest, ::Gitaly::RepackIncrementalResponse
-      rpc :RepackFull, ::Gitaly::RepackFullRequest, ::Gitaly::RepackFullResponse
-      rpc :MidxRepack, ::Gitaly::MidxRepackRequest, ::Gitaly::MidxRepackResponse
-      rpc :GarbageCollect, ::Gitaly::GarbageCollectRequest, ::Gitaly::GarbageCollectResponse
-      rpc :WriteCommitGraph, ::Gitaly::WriteCommitGraphRequest, ::Gitaly::WriteCommitGraphResponse
-      rpc :RepositorySize, ::Gitaly::RepositorySizeRequest, ::Gitaly::RepositorySizeResponse
-      rpc :ApplyGitattributes, ::Gitaly::ApplyGitattributesRequest, ::Gitaly::ApplyGitattributesResponse
+      rpc :RepositoryExists, Gitaly::RepositoryExistsRequest, Gitaly::RepositoryExistsResponse
+      rpc :RepackIncremental, Gitaly::RepackIncrementalRequest, Gitaly::RepackIncrementalResponse
+      rpc :RepackFull, Gitaly::RepackFullRequest, Gitaly::RepackFullResponse
+      rpc :MidxRepack, Gitaly::MidxRepackRequest, Gitaly::MidxRepackResponse
+      rpc :GarbageCollect, Gitaly::GarbageCollectRequest, Gitaly::GarbageCollectResponse
+      rpc :WriteCommitGraph, Gitaly::WriteCommitGraphRequest, Gitaly::WriteCommitGraphResponse
+      rpc :RepositorySize, Gitaly::RepositorySizeRequest, Gitaly::RepositorySizeResponse
+      rpc :ApplyGitattributes, Gitaly::ApplyGitattributesRequest, Gitaly::ApplyGitattributesResponse
       # FetchRemote fetches references from a remote repository into the local
       # repository.
-      rpc :FetchRemote, ::Gitaly::FetchRemoteRequest, ::Gitaly::FetchRemoteResponse
-      rpc :CreateRepository, ::Gitaly::CreateRepositoryRequest, ::Gitaly::CreateRepositoryResponse
-      rpc :GetArchive, ::Gitaly::GetArchiveRequest, stream(::Gitaly::GetArchiveResponse)
-      rpc :HasLocalBranches, ::Gitaly::HasLocalBranchesRequest, ::Gitaly::HasLocalBranchesResponse
+      rpc :FetchRemote, Gitaly::FetchRemoteRequest, Gitaly::FetchRemoteResponse
+      rpc :CreateRepository, Gitaly::CreateRepositoryRequest, Gitaly::CreateRepositoryResponse
+      rpc :GetArchive, Gitaly::GetArchiveRequest, stream(Gitaly::GetArchiveResponse)
+      rpc :HasLocalBranches, Gitaly::HasLocalBranchesRequest, Gitaly::HasLocalBranchesResponse
       # FetchSourceBranch fetches a branch from a second (potentially remote)
       # repository into the given repository.
-      rpc :FetchSourceBranch, ::Gitaly::FetchSourceBranchRequest, ::Gitaly::FetchSourceBranchResponse
-      rpc :Fsck, ::Gitaly::FsckRequest, ::Gitaly::FsckResponse
-      rpc :WriteRef, ::Gitaly::WriteRefRequest, ::Gitaly::WriteRefResponse
-      rpc :FindMergeBase, ::Gitaly::FindMergeBaseRequest, ::Gitaly::FindMergeBaseResponse
-      rpc :CreateFork, ::Gitaly::CreateForkRequest, ::Gitaly::CreateForkResponse
-      rpc :IsSquashInProgress, ::Gitaly::IsSquashInProgressRequest, ::Gitaly::IsSquashInProgressResponse
-      rpc :CreateRepositoryFromURL, ::Gitaly::CreateRepositoryFromURLRequest, ::Gitaly::CreateRepositoryFromURLResponse
+      rpc :FetchSourceBranch, Gitaly::FetchSourceBranchRequest, Gitaly::FetchSourceBranchResponse
+      rpc :Fsck, Gitaly::FsckRequest, Gitaly::FsckResponse
+      rpc :WriteRef, Gitaly::WriteRefRequest, Gitaly::WriteRefResponse
+      rpc :FindMergeBase, Gitaly::FindMergeBaseRequest, Gitaly::FindMergeBaseResponse
+      rpc :CreateFork, Gitaly::CreateForkRequest, Gitaly::CreateForkResponse
+      rpc :IsSquashInProgress, Gitaly::IsSquashInProgressRequest, Gitaly::IsSquashInProgressResponse
+      rpc :CreateRepositoryFromURL, Gitaly::CreateRepositoryFromURLRequest, Gitaly::CreateRepositoryFromURLResponse
       # CreateBundle creates a bundle from all refs
-      rpc :CreateBundle, ::Gitaly::CreateBundleRequest, stream(::Gitaly::CreateBundleResponse)
+      rpc :CreateBundle, Gitaly::CreateBundleRequest, stream(Gitaly::CreateBundleResponse)
       # CreateBundleFromRefList creates a bundle from a stream of ref patterns
-      rpc :CreateBundleFromRefList, stream(::Gitaly::CreateBundleFromRefListRequest), stream(::Gitaly::CreateBundleFromRefListResponse)
-      rpc :CreateRepositoryFromBundle, stream(::Gitaly::CreateRepositoryFromBundleRequest), ::Gitaly::CreateRepositoryFromBundleResponse
+      rpc :CreateBundleFromRefList, stream(Gitaly::CreateBundleFromRefListRequest), stream(Gitaly::CreateBundleFromRefListResponse)
+      rpc :CreateRepositoryFromBundle, stream(Gitaly::CreateRepositoryFromBundleRequest), Gitaly::CreateRepositoryFromBundleResponse
       # GetConfig reads the target repository's gitconfig and streams its contents
       # back. Returns a NotFound error in case no gitconfig was found.
-      rpc :GetConfig, ::Gitaly::GetConfigRequest, stream(::Gitaly::GetConfigResponse)
-      rpc :SetConfig, ::Gitaly::SetConfigRequest, ::Gitaly::SetConfigResponse
-      rpc :DeleteConfig, ::Gitaly::DeleteConfigRequest, ::Gitaly::DeleteConfigResponse
-      rpc :FindLicense, ::Gitaly::FindLicenseRequest, ::Gitaly::FindLicenseResponse
-      rpc :GetInfoAttributes, ::Gitaly::GetInfoAttributesRequest, stream(::Gitaly::GetInfoAttributesResponse)
-      rpc :CalculateChecksum, ::Gitaly::CalculateChecksumRequest, ::Gitaly::CalculateChecksumResponse
-      rpc :Cleanup, ::Gitaly::CleanupRequest, ::Gitaly::CleanupResponse
-      rpc :GetSnapshot, ::Gitaly::GetSnapshotRequest, stream(::Gitaly::GetSnapshotResponse)
-      rpc :CreateRepositoryFromSnapshot, ::Gitaly::CreateRepositoryFromSnapshotRequest, ::Gitaly::CreateRepositoryFromSnapshotResponse
-      rpc :GetRawChanges, ::Gitaly::GetRawChangesRequest, stream(::Gitaly::GetRawChangesResponse)
-      rpc :SearchFilesByContent, ::Gitaly::SearchFilesByContentRequest, stream(::Gitaly::SearchFilesByContentResponse)
-      rpc :SearchFilesByName, ::Gitaly::SearchFilesByNameRequest, stream(::Gitaly::SearchFilesByNameResponse)
-      rpc :RestoreCustomHooks, stream(::Gitaly::RestoreCustomHooksRequest), ::Gitaly::RestoreCustomHooksResponse
-      rpc :BackupCustomHooks, ::Gitaly::BackupCustomHooksRequest, stream(::Gitaly::BackupCustomHooksResponse)
-      rpc :GetObjectDirectorySize, ::Gitaly::GetObjectDirectorySizeRequest, ::Gitaly::GetObjectDirectorySizeResponse
-      rpc :CloneFromPool, ::Gitaly::CloneFromPoolRequest, ::Gitaly::CloneFromPoolResponse
-      rpc :CloneFromPoolInternal, ::Gitaly::CloneFromPoolInternalRequest, ::Gitaly::CloneFromPoolInternalResponse
+      rpc :GetConfig, Gitaly::GetConfigRequest, stream(Gitaly::GetConfigResponse)
+      rpc :SetConfig, Gitaly::SetConfigRequest, Gitaly::SetConfigResponse
+      rpc :DeleteConfig, Gitaly::DeleteConfigRequest, Gitaly::DeleteConfigResponse
+      rpc :FindLicense, Gitaly::FindLicenseRequest, Gitaly::FindLicenseResponse
+      rpc :GetInfoAttributes, Gitaly::GetInfoAttributesRequest, stream(Gitaly::GetInfoAttributesResponse)
+      rpc :CalculateChecksum, Gitaly::CalculateChecksumRequest, Gitaly::CalculateChecksumResponse
+      rpc :Cleanup, Gitaly::CleanupRequest, Gitaly::CleanupResponse
+      rpc :GetSnapshot, Gitaly::GetSnapshotRequest, stream(Gitaly::GetSnapshotResponse)
+      rpc :CreateRepositoryFromSnapshot, Gitaly::CreateRepositoryFromSnapshotRequest, Gitaly::CreateRepositoryFromSnapshotResponse
+      rpc :GetRawChanges, Gitaly::GetRawChangesRequest, stream(Gitaly::GetRawChangesResponse)
+      rpc :SearchFilesByContent, Gitaly::SearchFilesByContentRequest, stream(Gitaly::SearchFilesByContentResponse)
+      rpc :SearchFilesByName, Gitaly::SearchFilesByNameRequest, stream(Gitaly::SearchFilesByNameResponse)
+      rpc :RestoreCustomHooks, stream(Gitaly::RestoreCustomHooksRequest), Gitaly::RestoreCustomHooksResponse
+      rpc :BackupCustomHooks, Gitaly::BackupCustomHooksRequest, stream(Gitaly::BackupCustomHooksResponse)
+      rpc :GetObjectDirectorySize, Gitaly::GetObjectDirectorySizeRequest, Gitaly::GetObjectDirectorySizeResponse
+      rpc :CloneFromPool, Gitaly::CloneFromPoolRequest, Gitaly::CloneFromPoolResponse
+      rpc :CloneFromPoolInternal, Gitaly::CloneFromPoolInternalRequest, Gitaly::CloneFromPoolInternalResponse
       # RemoveRepository will move the repository to `+gitaly/tmp/<relative_path>_removed` and
       # eventually remove it. This ensures that even on networked filesystems the
       # data is actually removed even if there's someone still handling the data.
-      rpc :RemoveRepository, ::Gitaly::RemoveRepositoryRequest, ::Gitaly::RemoveRepositoryResponse
-      rpc :RenameRepository, ::Gitaly::RenameRepositoryRequest, ::Gitaly::RenameRepositoryResponse
-      rpc :ReplicateRepository, ::Gitaly::ReplicateRepositoryRequest, ::Gitaly::ReplicateRepositoryResponse
-      rpc :OptimizeRepository, ::Gitaly::OptimizeRepositoryRequest, ::Gitaly::OptimizeRepositoryResponse
+      rpc :RemoveRepository, Gitaly::RemoveRepositoryRequest, Gitaly::RemoveRepositoryResponse
+      rpc :RenameRepository, Gitaly::RenameRepositoryRequest, Gitaly::RenameRepositoryResponse
+      rpc :ReplicateRepository, Gitaly::ReplicateRepositoryRequest, Gitaly::ReplicateRepositoryResponse
+      rpc :OptimizeRepository, Gitaly::OptimizeRepositoryRequest, Gitaly::OptimizeRepositoryResponse
       # SetFullPath writes the "gitlab.fullpath" configuration into the
       # repository's gitconfig. This is mainly to help debugging purposes in case
       # an admin inspects the repository's gitconfig such that he can easily see
       # what the repository name is.
-      rpc :SetFullPath, ::Gitaly::SetFullPathRequest, ::Gitaly::SetFullPathResponse
+      rpc :SetFullPath, Gitaly::SetFullPathRequest, Gitaly::SetFullPathResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/server_services_pb.rb b/ruby/proto/gitaly/server_services_pb.rb
index 20f0966d5..d825cd7fe 100644
--- a/ruby/proto/gitaly/server_services_pb.rb
+++ b/ruby/proto/gitaly/server_services_pb.rb
@@ -8,14 +8,14 @@ module Gitaly
   module ServerService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.ServerService'
 
-      rpc :ServerInfo, ::Gitaly::ServerInfoRequest, ::Gitaly::ServerInfoResponse
-      rpc :DiskStatistics, ::Gitaly::DiskStatisticsRequest, ::Gitaly::DiskStatisticsResponse
+      rpc :ServerInfo, Gitaly::ServerInfoRequest, Gitaly::ServerInfoResponse
+      rpc :DiskStatistics, Gitaly::DiskStatisticsRequest, Gitaly::DiskStatisticsResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/smarthttp_services_pb.rb b/ruby/proto/gitaly/smarthttp_services_pb.rb
index b3451bdf2..11a6e87b1 100644
--- a/ruby/proto/gitaly/smarthttp_services_pb.rb
+++ b/ruby/proto/gitaly/smarthttp_services_pb.rb
@@ -8,7 +8,7 @@ module Gitaly
   module SmartHTTPService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
@@ -17,15 +17,15 @@ module Gitaly
       # The response body for GET /info/refs?service=git-upload-pack
       # Will be invoked when the user executes a `git fetch`, meaning the server
       # will upload the packs to that user. The user doesn't upload new objects.
-      rpc :InfoRefsUploadPack, ::Gitaly::InfoRefsRequest, stream(::Gitaly::InfoRefsResponse)
+      rpc :InfoRefsUploadPack, Gitaly::InfoRefsRequest, stream(Gitaly::InfoRefsResponse)
       # The response body for GET /info/refs?service=git-receive-pack
       # Will be invoked when the user executes a `git push`, but only advertises
       # references to the user.
-      rpc :InfoRefsReceivePack, ::Gitaly::InfoRefsRequest, stream(::Gitaly::InfoRefsResponse)
+      rpc :InfoRefsReceivePack, Gitaly::InfoRefsRequest, stream(Gitaly::InfoRefsResponse)
       # Request and response body for POST /upload-pack
-      rpc :PostUploadPack, stream(::Gitaly::PostUploadPackRequest), stream(::Gitaly::PostUploadPackResponse)
+      rpc :PostUploadPack, stream(Gitaly::PostUploadPackRequest), stream(Gitaly::PostUploadPackResponse)
       # Request and response body for POST /receive-pack
-      rpc :PostReceivePack, stream(::Gitaly::PostReceivePackRequest), stream(::Gitaly::PostReceivePackResponse)
+      rpc :PostReceivePack, stream(Gitaly::PostReceivePackRequest), stream(Gitaly::PostReceivePackResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/ssh_services_pb.rb b/ruby/proto/gitaly/ssh_services_pb.rb
index ed4527087..0168d9fcf 100644
--- a/ruby/proto/gitaly/ssh_services_pb.rb
+++ b/ruby/proto/gitaly/ssh_services_pb.rb
@@ -8,18 +8,18 @@ module Gitaly
   module SSHService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.SSHService'
 
       # To forward 'git upload-pack' to Gitaly for SSH sessions
-      rpc :SSHUploadPack, stream(::Gitaly::SSHUploadPackRequest), stream(::Gitaly::SSHUploadPackResponse)
+      rpc :SSHUploadPack, stream(Gitaly::SSHUploadPackRequest), stream(Gitaly::SSHUploadPackResponse)
       # To forward 'git receive-pack' to Gitaly for SSH sessions
-      rpc :SSHReceivePack, stream(::Gitaly::SSHReceivePackRequest), stream(::Gitaly::SSHReceivePackResponse)
+      rpc :SSHReceivePack, stream(Gitaly::SSHReceivePackRequest), stream(Gitaly::SSHReceivePackResponse)
       # To forward 'git upload-archive' to Gitaly for SSH sessions
-      rpc :SSHUploadArchive, stream(::Gitaly::SSHUploadArchiveRequest), stream(::Gitaly::SSHUploadArchiveResponse)
+      rpc :SSHUploadArchive, stream(Gitaly::SSHUploadArchiveRequest), stream(Gitaly::SSHUploadArchiveResponse)
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/transaction_services_pb.rb b/ruby/proto/gitaly/transaction_services_pb.rb
index 4e21fc2f6..174948246 100644
--- a/ruby/proto/gitaly/transaction_services_pb.rb
+++ b/ruby/proto/gitaly/transaction_services_pb.rb
@@ -8,14 +8,14 @@ module Gitaly
   module RefTransaction
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.RefTransaction'
 
-      rpc :VoteTransaction, ::Gitaly::VoteTransactionRequest, ::Gitaly::VoteTransactionResponse
-      rpc :StopTransaction, ::Gitaly::StopTransactionRequest, ::Gitaly::StopTransactionResponse
+      rpc :VoteTransaction, Gitaly::VoteTransactionRequest, Gitaly::VoteTransactionResponse
+      rpc :StopTransaction, Gitaly::StopTransactionRequest, Gitaly::StopTransactionResponse
     end
 
     Stub = Service.rpc_stub_class
diff --git a/ruby/proto/gitaly/wiki_services_pb.rb b/ruby/proto/gitaly/wiki_services_pb.rb
index 6e18e6893..cb63ec25a 100644
--- a/ruby/proto/gitaly/wiki_services_pb.rb
+++ b/ruby/proto/gitaly/wiki_services_pb.rb
@@ -8,18 +8,18 @@ module Gitaly
   module WikiService
     class Service
 
-      include ::GRPC::GenericService
+      include GRPC::GenericService
 
       self.marshal_class_method = :encode
       self.unmarshal_class_method = :decode
       self.service_name = 'gitaly.WikiService'
 
-      rpc :WikiWritePage, stream(::Gitaly::WikiWritePageRequest), ::Gitaly::WikiWritePageResponse
-      rpc :WikiUpdatePage, stream(::Gitaly::WikiUpdatePageRequest), ::Gitaly::WikiUpdatePageResponse
+      rpc :WikiWritePage, stream(Gitaly::WikiWritePageRequest), Gitaly::WikiWritePageResponse
+      rpc :WikiUpdatePage, stream(Gitaly::WikiUpdatePageRequest), Gitaly::WikiUpdatePageResponse
       # WikiFindPage returns a stream because the page's raw_data field may be arbitrarily large.
-      rpc :WikiFindPage, ::Gitaly::WikiFindPageRequest, stream(::Gitaly::WikiFindPageResponse)
-      rpc :WikiGetAllPages, ::Gitaly::WikiGetAllPagesRequest, stream(::Gitaly::WikiGetAllPagesResponse)
-      rpc :WikiListPages, ::Gitaly::WikiListPagesRequest, stream(::Gitaly::WikiListPagesResponse)
+      rpc :WikiFindPage, Gitaly::WikiFindPageRequest, stream(Gitaly::WikiFindPageResponse)
+      rpc :WikiGetAllPages, Gitaly::WikiGetAllPagesRequest, stream(Gitaly::WikiGetAllPagesResponse)
+      rpc :WikiListPages, Gitaly::WikiListPagesRequest, stream(Gitaly::WikiListPagesResponse)
     end
 
     Stub = Service.rpc_stub_class