add username to authorized result, so that gitlab-shell can pass it to hooks

GITLAB_SHELL_VERSION

-5.9.2
+5.9.3
+

lib/api/internal.rb

@@ -31,6 +31,12 @@ class Internal < Grape::API
         protocol = params[:protocol]
 
         actor.update_last_used_at if actor.is_a?(Key)
+        user =
+          if actor.is_a?(Key)
+            actor.user
+          else
+            actor
+          end
 
         access_checker_klass = wiki? ? Gitlab::GitAccessWiki : Gitlab::GitAccess
         access_checker = access_checker_klass
@@ -47,6 +53,7 @@ class Internal < Grape::API
         {
           status: true,
           gl_repository: gl_repository,
+          gl_username: user&.username,
           repository_path: repository_path,
           gitaly: gitaly_payload(params[:action])
         }

lib/gitlab/git/hook.rb

@@ -83,12 +83,11 @@ def call_receive_hook(gl_id, gl_username, oldrev, newrev, ref)
 
       def call_update_hook(gl_id, gl_username, oldrev, newrev, ref)
         Dir.chdir(repo_path) do
-          stdout, stderr, status = Open3.capture3(
-            {
-              'GL_ID' => gl_id,
-              'GL_USERNAME' => gl_username
-            },
-            path, ref, oldrev, newrev)
+          env = {
+            'GL_ID' => gl_id,
+            'GL_USERNAME' => gl_username
+          }
+          stdout, stderr, status = Open3.capture3(env, path, ref, oldrev, newrev)
           [status.success?, (stderr.presence || stdout).gsub(/\R/, "<br>").html_safe]
         end
       end

lib/gitlab/workhorse.rb

@@ -22,9 +22,9 @@ def git_http_ok(repository, is_wiki, user, action)
         params = {
           GL_ID: Gitlab::GlId.gl_id(user),
           GL_REPOSITORY: Gitlab::GlRepository.gl_repository(project, is_wiki),
+          GL_USERNAME: user&.username,
           RepoPath: repo_path
         }
-
         server = {
           address: Gitlab::GitalyClient.address(project.repository_storage),
           token: Gitlab::GitalyClient.token(project.repository_storage)