$ git clone -n https://src.fedoraproject.org/rpms/flatpak-builder.git /var/lib/mock/f31-build-67340-30012/root/chroot_tmpdir/scmroot/flatpak-builder
Cloning into '/var/lib/mock/f31-build-67340-30012/root/chroot_tmpdir/scmroot/flatpak-builder'...
$ git reset --hard 6afaa264123c20f0e7e031d8a9e40fe385f7843b
HEAD is now at 6afaa26 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild