$ git clone -n https://src.fedoraproject.org/rpms/aggregate.git /var/lib/mock/f31-build-74727-31175/root/chroot_tmpdir/scmroot/aggregate
Cloning into '/var/lib/mock/f31-build-74727-31175/root/chroot_tmpdir/scmroot/aggregate'...
$ git reset --hard 9722000828ffc6abb60d81bb0dd06a2fe69a2356
HEAD is now at 9722000 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild