File _servicedata of Package kernel-firmware
<servicedata> <service name="tar_scm"> <param name="url">https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git</param> <param name="changesrevision">0c6a7b3bf728b95c8b7b95328f94335e2bb2c967</param></service></servicedata>