$ git clone -n https://src.fedoraproject.org/rpms/arm-trusted-firmware.git /var/lib/mock/f31-build-102204-33497/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/f31-build-102204-33497/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git reset --hard 436c566f83cb0186157a7d2e56e42e674fe60b17
HEAD is now at 436c566 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild