$ git clone -n https://src.fedoraproject.org/rpms/units.git /var/lib/mock/f31-build-89071-32044/root/chroot_tmpdir/scmroot/units
Cloning into '/var/lib/mock/f31-build-89071-32044/root/chroot_tmpdir/scmroot/units'...
$ git reset --hard f25849d86356c76c2a7c1389ff172285c74ad8f3
HEAD is now at f25849d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild