diff options
Diffstat (limited to 'lib/gitlab/git/env.rb')
-rw-r--r-- | lib/gitlab/git/env.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/gitlab/git/env.rb b/lib/gitlab/git/env.rb new file mode 100644 index 00000000000..0fdc57ec954 --- /dev/null +++ b/lib/gitlab/git/env.rb @@ -0,0 +1,38 @@ +module Gitlab + module Git + # Ephemeral (per request) storage for environment variables that some Git + # commands may need. + # + # For example, in pre-receive hooks, new objects are put in a temporary + # $GIT_OBJECT_DIRECTORY. Without it set, the new objects cannot be retrieved + # (this would break push rules for instance). + # + # This class is thread-safe via RequestStore. + class Env + WHITELISTED_GIT_VARIABLES = %w[ + GIT_OBJECT_DIRECTORY + GIT_ALTERNATE_OBJECT_DIRECTORIES + ].freeze + + def self.set(env) + return unless RequestStore.active? + + RequestStore.store[:gitlab_git_env] = whitelist_git_env(env) + end + + def self.all + return {} unless RequestStore.active? + + RequestStore.fetch(:gitlab_git_env) { {} } + end + + def self.[](key) + all[key] + end + + def self.whitelist_git_env(env) + env.select { |key, _| WHITELISTED_GIT_VARIABLES.include?(key.to_s) }.with_indifferent_access + end + end + end +end |