$ git clone -n https://src.fedoraproject.org/rpms/netty.git /var/lib/mock/f31-build-72730-30891/root/chroot_tmpdir/scmroot/netty
Cloning into '/var/lib/mock/f31-build-72730-30891/root/chroot_tmpdir/scmroot/netty'...
$ git reset --hard cc394ef4c3098ff902c71db752e7ae0f1a54cc7b
HEAD is now at cc394ef - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild