$ git clone -n https://src.fedoraproject.org/rpms/gnustep-base.git /var/lib/mock/f31-build-56440-28225/root/chroot_tmpdir/scmroot/gnustep-base
Cloning into '/var/lib/mock/f31-build-56440-28225/root/chroot_tmpdir/scmroot/gnustep-base'...
$ git reset --hard 8232cff08c534381cad916beb8c53b3975194dbc
HEAD is now at 8232cff - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild