$ git clone -n https://src.fedoraproject.org/rpms/smokegen.git /var/lib/mock/f31-build-86697-31700/root/chroot_tmpdir/scmroot/smokegen
Cloning into '/var/lib/mock/f31-build-86697-31700/root/chroot_tmpdir/scmroot/smokegen'...
$ git reset --hard 80eac80acdf5f8c86808f55f745a5c38e8094d88
HEAD is now at 80eac80 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild