$ git clone -n https://src.fedoraproject.org/rpms/rwall.git /var/lib/mock/f31-build-66180-29837/root/chroot_tmpdir/scmroot/rwall
Cloning into '/var/lib/mock/f31-build-66180-29837/root/chroot_tmpdir/scmroot/rwall'...
$ git reset --hard f12add643c5d4c423b6fb52c3e49e69bee7b78f6
HEAD is now at f12add6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild