$ git clone -n https://src.fedoraproject.org/rpms/falkon.git /var/lib/mock/f33-build-450143-63406/root/chroot_tmpdir/scmroot/falkon
Cloning into '/var/lib/mock/f33-build-450143-63406/root/chroot_tmpdir/scmroot/falkon'...
$ git reset --hard c3042c5d5c85fcfa1eacc97d7fc706b090eb9d6d
HEAD is now at c3042c5 fix FTBFS with Qt 5.14/5.15 due to missing #includes (thanks to loise)