$ git clone -n https://src.fedoraproject.org/rpms/unpaper.git /var/lib/mock/f31-build-70644-30518/root/chroot_tmpdir/scmroot/unpaper
Cloning into '/var/lib/mock/f31-build-70644-30518/root/chroot_tmpdir/scmroot/unpaper'...
$ git reset --hard 8300353a5ce6a97cd07eedc33aff7f41247f283e
HEAD is now at 8300353 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild