$ git clone -n https://src.fedoraproject.org/rpms/bcm283x-firmware.git /var/lib/mock/f33-build-158547-43405/root/chroot_tmpdir/scmroot/bcm283x-firmware
Cloning into '/var/lib/mock/f33-build-158547-43405/root/chroot_tmpdir/scmroot/bcm283x-firmware'...
$ git reset --hard 5258a8ac3f2dd7426636ef0824b009db14c27159
HEAD is now at 5258a8a 5574077