public void MergeFrom(EstafetteVersion other)
 {
     if (other == null)
     {
         return;
     }
     if (other.semver_ != null)
     {
         if (semver_ == null)
         {
             Semver = new global::Estafette.Ci.Manifest.V1.EstafetteSemverVersion();
         }
         Semver.MergeFrom(other.Semver);
     }
     if (other.custom_ != null)
     {
         if (custom_ == null)
         {
             Custom = new global::Estafette.Ci.Manifest.V1.EstafetteCustomVersion();
         }
         Custom.MergeFrom(other.Custom);
     }
     _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
 }