$ git clone -n https://src.fedoraproject.org/rpms/libgringotts.git /var/lib/mock/f31-build-93942-32450/root/chroot_tmpdir/scmroot/libgringotts
Cloning into '/var/lib/mock/f31-build-93942-32450/root/chroot_tmpdir/scmroot/libgringotts'...
$ git reset --hard 68956dd73b619d7cb24b0e3b643df12ec5e4c28a
HEAD is now at 68956dd Fix FTBFS (bug 1734822)  Fix BR