$ git clone -n http://git.inferitos.ru/rpms/linux-firmware /var/lib/mock/inferit-8_8-bootstrap-build-el8_9-28987-49242/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/inferit-8_8-bootstrap-build-el8_9-28987-49242/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git fetch origin changed/i8c/linux-firmware-20230824-119.git0e048b06.el8_9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/linux-firmware
 * [new tag]         changed/i8c/linux-firmware-20230824-119.git0e048b06.el8_9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2475b6e import linux-firmware-20230824-119.git0e048b06.el8_9