$ git clone -n https://src.fedoraproject.org/rpms/flatpak-builder.git /var/lib/mock/f33-build-301331-56754/root/chroot_tmpdir/scmroot/flatpak-builder
Cloning into '/var/lib/mock/f33-build-301331-56754/root/chroot_tmpdir/scmroot/flatpak-builder'...
$ git reset --hard fb29ae99d060f2b7b95c45c912c6cf735f5d7103
HEAD is now at fb29ae9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild