$ git clone -n https://src.fedoraproject.org/rpms/erlang-xmpp.git /var/lib/mock/f31-build-96259-32806/root/chroot_tmpdir/scmroot/erlang-xmpp
Cloning into '/var/lib/mock/f31-build-96259-32806/root/chroot_tmpdir/scmroot/erlang-xmpp'...
$ git reset --hard 00e597df838e2f30ac25043f2668504adfd22db4
HEAD is now at 00e597d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild