Gitlab::ShellEnv added

lib/gitlab/backend/grack_auth.rb

@@ -32,8 +32,7 @@ module Grack
         self.user = User.find_by_email(login) || User.find_by_username(login)
         return false unless user.try(:valid_password?, password)
 
-        # Set GL_ID env variable
-        ENV['GL_ID'] = "user-#{user.id}"
+        Gitlab::ShellEnv.set_env(user)
       end
 
       # Git upload and receive

lib/gitlab/backend/shell.rb

@@ -53,7 +53,6 @@ module Gitlab
       system("/home/git/gitlab-shell/bin/gitlab-keys rm-key #{key_id} \"#{key_content}\"")
     end
 
-
     def url_to_repo path
       Gitlab.config.gitlab_shell.ssh_path_prefix + "#{path}.git"
     end

lib/gitlab/backend/shell_env.rb

@@ -0,0 +1,17 @@
+module Gitlab
+  # This module provide 2 methods
+  # to set specific ENV variabled for GitLab Shell
+  module ShellEnv
+    extend self
+
+    def set_env(user)
+      # Set GL_ID env variable
+      ENV['GL_ID'] = "user-#{user.id}"
+    end
+
+    def reset_env
+      # Reset GL_ID env variable
+      ENV['GL_ID'] = nil
+    end
+  end
+end