$ git clone -n https://src.fedoraproject.org/rpms/ndisc6.git /var/lib/mock/f40-build-763800-122647/root/chroot_tmpdir/scmroot/ndisc6
Cloning into '/var/lib/mock/f40-build-763800-122647/root/chroot_tmpdir/scmroot/ndisc6'...
$ git reset --hard e3e5a28196b2f46c2e51ed272f80b29380404457
HEAD is now at e3e5a28 add missing BR on gnupg2