Don't pass the repository path to Gitlab Shell

This isn't a requirement, and removes deprecated method calls

lib/api/helpers/internal_helpers.rb

@@ -89,12 +89,6 @@ module API
         end
       end
 
-      # Return the repository full path so that gitlab-shell has it when
-      # handling ssh commands
-      def repository_path
-        repository.path_to_repo
-      end
-
       # Return the Gitaly Address if it is enabled
       def gitaly_payload(action)
         return unless %w[git-receive-pack git-upload-pack git-upload-archive].include?(action)

lib/api/internal.rb

@@ -59,7 +59,7 @@ module API
           status: true,
           gl_repository: gl_repository,
           gl_username: user&.username,
-          repository_path: repository_path,
+          repository_path: nil,
           gitaly: gitaly_payload(params[:action])
         }
       end

spec/requests/api/internal_spec.rb

 require 'spec_helper'
 
 describe API::Internal do
-  let(:user) { create(:user) }
+  set(:user) { create(:user) }
   let(:key) { create(:key, user: user) }
-  let(:project) { create(:project, :repository, :wiki_repo) }
+  set(:project) { create(:project, :repository, :wiki_repo) }
   let(:secret_token) { Gitlab::Shell.secret_token }
   let(:gl_repository) { "project-#{project.id}" }
   let(:reference_counter) { double('ReferenceCounter') }
@@ -277,7 +277,7 @@ describe API::Internal do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response["status"]).to be_truthy
-          expect(json_response["repository_path"]).to eq(project.wiki.repository.path_to_repo)
+          expect(json_response["repository_path"]).to be_nil
           expect(json_response["gl_repository"]).to eq("wiki-#{project.id}")
           expect(user).not_to have_an_activity_record
         end
@@ -289,7 +289,7 @@ describe API::Internal do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response["status"]).to be_truthy
-          expect(json_response["repository_path"]).to eq(project.wiki.repository.path_to_repo)
+          expect(json_response["repository_path"]).to be_nil
           expect(json_response["gl_repository"]).to eq("wiki-#{project.id}")
           expect(user).to have_an_activity_record
         end
@@ -301,7 +301,7 @@ describe API::Internal do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response["status"]).to be_truthy
-          expect(json_response["repository_path"]).to eq(project.repository.path_to_repo)
+          expect(json_response["repository_path"]).to be_nil
           expect(json_response["gl_repository"]).to eq("project-#{project.id}")
           expect(json_response["gitaly"]).not_to be_nil
           expect(json_response["gitaly"]["repository"]).not_to be_nil
@@ -320,7 +320,7 @@ describe API::Internal do
 
             expect(response).to have_gitlab_http_status(200)
             expect(json_response["status"]).to be_truthy
-            expect(json_response["repository_path"]).to eq(project.repository.path_to_repo)
+            expect(json_response["repository_path"]).to be_nil
             expect(json_response["gl_repository"]).to eq("project-#{project.id}")
             expect(json_response["gitaly"]).not_to be_nil
             expect(json_response["gitaly"]["repository"]).not_to be_nil