Pass push options to GitLab /internal/post_receive API

push_opts[] is named as such so that it becomes an array in the
GitLab internal Grape::API params hash. If it were named push_opts, only
the final (scalar) push_opts parameter would be present.

Also update specs to include push_opts parameter:
- gitlab_post_receive_spec
- gitlab_net_spec for the internal API change

2 files changed, 6 insertions, 4 deletions

diff --git a/lib/gitlab_net.rb b/lib/gitlab_net.rb
index cae3bdb..a0e1f12 100644
--- a/lib/gitlab_net.rb
+++ b/lib/gitlab_net.rb
@@ -119,11 +119,12 @@ class GitlabNet # rubocop:disable Metrics/ClassLength
     false
   end
 
-  def post_receive(gl_repository, identifier, changes)
+  def post_receive(gl_repository, identifier, changes, push_opts)
     params = {
       gl_repository: gl_repository,
       identifier: identifier,
-      changes: changes
+      changes: changes,
+      :"push_opts[]" => push_opts,	# ruby <2.2 syntax
     }
     resp = post("#{internal_api_endpoint}/post_receive", params)
 
diff --git a/lib/gitlab_post_receive.rb b/lib/gitlab_post_receive.rb
index ea57f6a..5dd9955 100644
--- a/lib/gitlab_post_receive.rb
+++ b/lib/gitlab_post_receive.rb
@@ -8,18 +8,19 @@ require 'securerandom'
 class GitlabPostReceive
   attr_reader :config, :gl_repository, :repo_path, :changes, :jid
 
-  def initialize(gl_repository, repo_path, actor, changes)
+  def initialize(gl_repository, repo_path, actor, changes, push_opts)
     @config = GitlabConfig.new
     @gl_repository = gl_repository
     @repo_path = repo_path.strip
     @actor = actor
     @changes = changes
+    @push_opts = push_opts
     @jid = SecureRandom.hex(12)
   end
 
   def exec
     response = GitlabMetrics.measure("post-receive") do
-      api.post_receive(gl_repository, @actor, changes)
+      api.post_receive(gl_repository, @actor, changes, @push_opts)
     end
 
     return false unless response