$ git clone -n https://src.fedoraproject.org/rpms/arm-trusted-firmware.git /var/lib/mock/f33-build-180073-45133/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/f33-build-180073-45133/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git reset --hard 823c35b846c2c09195bf77a50064e6a9633aa7fd
HEAD is now at 823c35b 2.3-rc0