Resolve "Make a Rubocop that forbids returning from a block"

11 files changed, 21 insertions, 22 deletions

diff --git a/lib/gitlab/auth.rb b/lib/gitlab/auth.rb
index 2a44e11efb6..8e5a985edd7 100644
--- a/lib/gitlab/auth.rb
+++ b/lib/gitlab/auth.rb
@@ -51,7 +51,7 @@ module Gitlab
         Gitlab::Auth::UniqueIpsLimiter.limit_user! do
           user = User.by_login(login)
 
-          return if user && !user.active?
+          break if user && !user.active?
 
           authenticators = []
 
diff --git a/lib/gitlab/ci/trace.rb b/lib/gitlab/ci/trace.rb
index cedf4171ab1..47b67930c6d 100644
--- a/lib/gitlab/ci/trace.rb
+++ b/lib/gitlab/ci/trace.rb
@@ -45,7 +45,7 @@ module Gitlab
       def append(data, offset)
         write do |stream|
           current_length = stream.size
-          return -current_length unless current_length == offset
+          break -current_length unless current_length == offset
 
           data = job.hide_secrets(data)
           stream.append(data, offset)
diff --git a/lib/gitlab/ci/trace/stream.rb b/lib/gitlab/ci/trace/stream.rb
index 8f7600f60c6..187ad8b833a 100644
--- a/lib/gitlab/ci/trace/stream.rb
+++ b/lib/gitlab/ci/trace/stream.rb
@@ -87,7 +87,7 @@ module Gitlab
 
             match = matches.flatten.last
             coverage = match.gsub(/\d+(\.\d+)?/).first
-            return coverage if coverage.present?
+            return coverage if coverage.present? # rubocop:disable Cop/AvoidReturnFromBlocks
           end
 
           nil
diff --git a/lib/gitlab/daemon.rb b/lib/gitlab/daemon.rb
index 633de9f9776..bd14c7eece3 100644
--- a/lib/gitlab/daemon.rb
+++ b/lib/gitlab/daemon.rb
@@ -30,7 +30,7 @@ module Gitlab
       return unless enabled?
 
       @mutex.synchronize do
-        return thread if thread?
+        break thread if thread?
 
         @thread = Thread.new { start_working }
       end
@@ -38,7 +38,7 @@ module Gitlab
 
     def stop
       @mutex.synchronize do
-        return unless thread?
+        break unless thread?
 
         stop_working
 
diff --git a/lib/gitlab/gfm/uploads_rewriter.rb b/lib/gitlab/gfm/uploads_rewriter.rb
index 1b74f735679..b6eeb5d9a2b 100644
--- a/lib/gitlab/gfm/uploads_rewriter.rb
+++ b/lib/gitlab/gfm/uploads_rewriter.rb
@@ -21,7 +21,7 @@ module Gitlab
 
         @text.gsub(@pattern) do |markdown|
           file = find_file(@source_project, $~[:secret], $~[:file])
-          return markdown unless file.try(:exists?)
+          break markdown unless file.try(:exists?)
 
           new_uploader = FileUploader.new(target_project)
           with_link_in_tmp_dir(file.file) do |open_tmp_file|
diff --git a/lib/gitlab/git/diff.rb b/lib/gitlab/git/diff.rb
index a203587aec1..b58296375ef 100644
--- a/lib/gitlab/git/diff.rb
+++ b/lib/gitlab/git/diff.rb
@@ -249,7 +249,7 @@ module Gitlab
 
             if size >= SIZE_LIMIT
               too_large!
-              return true
+              return true # rubocop:disable Cop/AvoidReturnFromBlocks
             end
           end
         end
diff --git a/lib/gitlab/git/popen.rb b/lib/gitlab/git/popen.rb
index c1767046ff0..f9f24ecc48d 100644
--- a/lib/gitlab/git/popen.rb
+++ b/lib/gitlab/git/popen.rb
@@ -25,7 +25,9 @@ module Gitlab
           stdin.close
 
           if lazy_block
-            return [lazy_block.call(stdout.lazy), 0]
+            cmd_output = lazy_block.call(stdout.lazy)
+            cmd_status = 0
+            break
           else
             cmd_output << stdout.read
           end
diff --git a/lib/gitlab/git/repository_mirroring.rb b/lib/gitlab/git/repository_mirroring.rb
index dc424a433fb..8a01f92e2af 100644
--- a/lib/gitlab/git/repository_mirroring.rb
+++ b/lib/gitlab/git/repository_mirroring.rb
@@ -26,7 +26,7 @@ module Gitlab
           # When the remote repo does not have tags.
           if target.nil? || path.nil?
             Rails.logger.info "Empty or invalid list of tags for remote: #{remote}. Output: #{output}"
-            return []
+            break []
           end
 
           name = path.split('/', 3).last
diff --git a/lib/gitlab/optimistic_locking.rb b/lib/gitlab/optimistic_locking.rb
index 1d9a5d1a20a..d09bce642b0 100644
--- a/lib/gitlab/optimistic_locking.rb
+++ b/lib/gitlab/optimistic_locking.rb
@@ -3,18 +3,15 @@ module Gitlab
     module_function
 
     def retry_lock(subject, retries = 100, &block)
-      loop do
-        begin
-          ActiveRecord::Base.transaction do
-            return yield(subject)
-          end
-        rescue ActiveRecord::StaleObjectError
-          retries -= 1
-          raise unless retries >= 0
-
-          subject.reload
-        end
+      ActiveRecord::Base.transaction do
+        yield(subject)
       end
+    rescue ActiveRecord::StaleObjectError
+      retries -= 1
+      raise unless retries >= 0
+
+      subject.reload
+      retry
     end
 
     alias_method :retry_optimistic_lock, :retry_lock
diff --git a/lib/gitlab/shell.rb b/lib/gitlab/shell.rb
index 67407b651a5..ac4ac537a8a 100644
--- a/lib/gitlab/shell.rb
+++ b/lib/gitlab/shell.rb
@@ -340,7 +340,7 @@ module Gitlab
         if enabled
           gitaly_namespace_client(storage).rename(old_name, new_name)
         else
-          return false if exists?(storage, new_name) || !exists?(storage, old_name)
+          break false if exists?(storage, new_name) || !exists?(storage, old_name)
 
           FileUtils.mv(full_path(storage, old_name), full_path(storage, new_name))
         end
diff --git a/lib/gitlab/sidekiq_middleware/shutdown.rb b/lib/gitlab/sidekiq_middleware/shutdown.rb
index c2b8d6de66e..b232ac4da33 100644
--- a/lib/gitlab/sidekiq_middleware/shutdown.rb
+++ b/lib/gitlab/sidekiq_middleware/shutdown.rb
@@ -25,7 +25,7 @@ module Gitlab
       # can be only one shutdown thread in the process.
       def self.create_shutdown_thread
         mu_synchronize do
-          return unless @shutdown_thread.nil?
+          break unless @shutdown_thread.nil?
 
           @shutdown_thread = Thread.new { yield }
         end