$ git clone -n https://src.fedoraproject.org/rpms/flyingsaucersattack.git /var/lib/mock/f31-build-51938-27580/root/chroot_tmpdir/scmroot/flyingsaucersattack
Cloning into '/var/lib/mock/f31-build-51938-27580/root/chroot_tmpdir/scmroot/flyingsaucersattack'...
$ git reset --hard 54c418842fd2a65b1b208738f70c7c5d9d6add71
HEAD is now at 54c4188 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild