// openConfig returns an error if the config file is not present.
func (r *FSRepo) openConfig() error {
configFilename, err := config.Filename(r.path)
if err != nil {
return err
}
conf, err := serialize.Load(configFilename)
if err != nil {
return err
}
r.config = conf
return nil
}
// ConfigAt returns an error if the FSRepo at the given path is not
// initialized. This function allows callers to read the config file even when
// another process is running and holding the lock.
func ConfigAt(repoPath string) (*config.Config, error) {
// packageLock must be held to ensure that the Read is atomic.
packageLock.Lock()
defer packageLock.Unlock()
configFilename, err := config.Filename(repoPath)
if err != nil {
return nil, err
}
return serialize.Load(configFilename)
}