$ git clone -n https://src.fedoraproject.org/rpms/arm-trusted-firmware.git /var/lib/mock/f33-build-275068-51635/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/f33-build-275068-51635/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git reset --hard 3b66e7b02f44a02857ef689c52020cceecb43634
HEAD is now at 3b66e7b v2.3