$ git clone -n https://src.fedoraproject.org/rpms/mozc.git /var/lib/mock/f31-build-116015-34529/root/chroot_tmpdir/scmroot/mozc
Cloning into '/var/lib/mock/f31-build-116015-34529/root/chroot_tmpdir/scmroot/mozc'...
$ git reset --hard 70b62619810034839919b9b7b44184b236476b09
HEAD is now at 70b6261 Port python code to get it work in python 3.