$ git clone -n https://src.fedoraproject.org/rpms/prison.git /var/lib/mock/f31-build-92381-32355/root/chroot_tmpdir/scmroot/prison
Cloning into '/var/lib/mock/f31-build-92381-32355/root/chroot_tmpdir/scmroot/prison'...
$ git reset --hard 32c37f3a6235c75f09bc86dc3c9f449978b8696e
HEAD is now at 32c37f3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild